CN209742598U - spring chuck for four-key-groove type garage door - Google Patents

Abstract

The utility model discloses a four key slot formula spring chuck for garage door, including the spiral groove, spiral groove bottom is equipped with the dop body to and the mounting hole that runs through spiral groove and dop body, the dop body outside is equipped with first cylinder and second cylinder, first cylinder both sides all are equipped with fixing hole, fixing hole one end is kept away from to first cylinder is equipped with the strengthening rib, the strengthening rib top is equipped with the rectangle through-hole, the inside fixed knot who is equipped with a set of symmetry of spiral groove constructs, fixed knot constructs including the fixed plate, the fixed plate is kept away from spiral groove one side and is equipped with the gag lever post, gag lever post one side is equipped with the spring. The utility model discloses a set up fixed knot and construct the stripper plate, be favorable to making the stripper plate press from both sides tightly and fix torsion shaft pole under the effect of spring, play fine cushioning effect again, the protective layer is favorable to increasing frictional force, avoids sliding, sets up the convenience of rectangle through-hole and fixes the torsional spring end, prevents that the torsional spring from droing.

Description

Spring chuck for four-key-groove type garage door

Technical Field

The utility model relates to a garage door field, in particular to four key slot type spring dops for garage door.

background

The garage door is a common facility for enterprises, is suitable for commercial facades and the like, and the common garage door mainly comprises a remote control garage door, an electric garage door and a manual garage door. Wherein remote control, response and electronic can all be collectively called as automatic garage door, and manual garage door and automatic garage door main difference do not have the motor, and it is great when the door opening, the inconvenient ground door body's of installing place, the garage door plays convenient, swift opening effect. The automatic garage door is more in the use be the board garage door that turns over, because the built-in torsional spring of board garage door turns over, torsion and door weight match make the door body be in "zero weight" state, and lean on the pulley operation in the track, so the resistance is little, and the power consumption is few, and the maintenance rate is low, durable. One torsion tube is provided with two sections of torsion springs which are connected together, and two ends of one section of torsion spring are respectively provided with a rotary spring chuck and a rotary spring chuck. The existing rotary spring chuck has simple structure, is not tight enough to fix the torsion shaft rod, and easily causes the garage door to be incapable of being opened and unnecessary dangers when bolts in the fixed through holes are loosened slightly.

Therefore, it is desirable to provide a spring clip for a four-key-slot garage door to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a four key slot type spring dops for garage door, through the stripper plate that sets up fixed knot structure, be favorable to making the stripper plate press from both sides tightly and fix torsion bar under the effect of spring, play fine cushioning effect again, the protective layer is favorable to increasing frictional force, avoid sliding, when the bolt in the fixed through-hole of the current rotary type spring dop that provides in solving above-mentioned background art is not hard up slightly, cause garage door's unable opening and some unnecessary dangerous problem easily.

in order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a four key slot formula spring chuck for garage door, includes the spiral groove, and spiral groove bottom is equipped with the dop body to and the mounting hole that runs through spiral groove and dop body, the dop body outside is equipped with first cylinder and second cylinder, first cylinder both sides all are equipped with fixing hole, fixing hole one end is kept away from to first cylinder is equipped with the strengthening rib, the strengthening rib top is equipped with the rectangle through-hole, spiral inslot portion is equipped with the fixed knot structure of a set of symmetry, fixed knot constructs including the fixed plate, the fixed plate is kept away from spiral groove one side and is equipped with the gag lever post, gag lever post one side is equipped with the spring, spring one end is equipped with the stripper plate, stripper plate one side.

preferably, the fixing through holes penetrate through the chuck body and are fixedly connected with the mounting holes, and the number of the fixing through holes is two.

Preferably, the number of the reinforcing ribs is two, and the reinforcing ribs are fixedly connected with the first cylinder.

preferably, the rectangular through hole is fixedly connected with the spiral groove, and the fixing plate is contacted with the inner wall of the spiral groove.

Preferably, one end of the spring is fixedly connected with the spiral groove, and the other end of the spring is fixedly connected with the extrusion plate.

Preferably, the protective layer is made of rubber material, and the fixing plate is in threaded connection with the spiral groove.

The utility model has the advantages that:

Through setting up fixed knot structure's stripper plate, be favorable to making the stripper plate press from both sides tightly and fix torsion bar under the effect of spring, play fine cushioning effect again, the protective layer is favorable to increasing frictional force, avoid sliding, it is convenient to fix the torsional spring end to set up the rectangle through-hole, prevent that the torsional spring from droing, set up first cylinder, second cylinder and strengthening rib are favorable to increasing the bearing capacity of dop body, avoid the damage of the dop body that the torsional spring during operation caused.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a rear view of the present invention;

Fig. 3 is a top view of the present invention;

fig. 4 is a cross-sectional view of the present invention;

Fig. 5 is a top view of the fixing structure of the present invention;

In the figure: 1 spiral groove, 2 dop bodies, 3 mounting holes, 4 first cylinders, 5 second cylinders, 6 fixed through holes, 7 strengthening ribs, 8 rectangle through holes, 9 fixed knot construct, 91 fixed plate, 92 gag lever post, 93 spring, 94 stripper plate, 95 protective layers.

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 work belong to the protection scope of the present invention.

The utility model provides a spring clip for four-key groove type garage door as shown in figures 1-5, which comprises a spiral groove 1, a clip body 2 arranged at the bottom of the spiral groove 1, and a mounting hole 3 penetrating through the spiral groove 1 and the clip body 2, a first cylinder 4 and a second cylinder 5 arranged at the outer side of the clip body 2, fixing through holes 6 arranged at both sides of the first cylinder 4, wherein the fixing through holes 6 are favorable for screwing in bolts to fix a torsion shaft rod, a reinforcing rib 7 arranged at one end of the first cylinder 4 far away from the fixing through holes 6, the reinforcing rib 7 being favorable for increasing the bearing capacity of the clip body 2, a rectangular through hole 8 arranged at the top of the reinforcing rib 7, a set of symmetrical fixing structures 9 arranged inside the spiral groove 1, the fixing structures 9 including a fixing plate 91, a limiting rod 92 arranged at one side of the fixing plate 91 far away from the spiral groove, a spring 93 is arranged on one side of the limiting rod 92, an extrusion plate 94 is arranged at one end of the spring 93, and a protective layer 95 is arranged on one side of the extrusion plate 94.

Further, in the above technical solution, the fixing through holes 6 penetrate through the chuck body 2 and are fixedly connected with the mounting holes 3, and the number of the fixing through holes 6 is two;

further, in the above technical solution, the number of the reinforcing ribs 7 is two, and the reinforcing ribs 7 are fixedly connected with the first cylinder 4;

Further, in the above technical solution, the rectangular through hole 8 is fixedly connected with the spiral groove 1, and the fixing plate 91 is in contact with the inner wall of the spiral groove 1;

Further, in the above technical solution, one end of the spring 93 is fixedly connected with the spiral groove 1, and the other end of the spring 93 is fixedly connected with the extrusion plate 94;

Further, in the above technical solution, the protection layer 95 is made of a rubber material, and the fixing plate 91 is screwed with the spiral groove 1.

this practical theory of operation:

Referring to the attached drawings 1-5 of the specification, when the spring clip is used, a torsion shaft rod is inserted into a mounting hole 3, a bolt is inserted into a fixing through hole 6 and screwed, the torsion shaft lever is fixed, the fixing plate 91 of the fixing structure 9 is fixed with the spiral groove 1 by screw thread, so that the extrusion plate 94 extrudes and fixes the torsion shaft under the action of the spring 93 and the limiting rod 92, thereby avoiding the garage door from being unusable or dangerous after the bolts in the fixing through holes 6 are loosened, the protective layer 95 is favorable for increasing the friction force with the torsion shaft, play fine guard action simultaneously, rectangle through-hole 8 is convenient fixes the torsional spring, avoids the torsional spring to drop, and the outside first cylinder 4 of dop body 2, second cylinder 5 and strengthening rib 7 have increased the bearing capacity of dop body 2 during operation, avoid causing the damage of dop body 2 at torsional spring pivoted in-process.

finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a four key slot formula garage spring chuck for door, includes spiral groove (1), spiral groove (1) bottom is equipped with dop body (2) to and run through mounting hole (3) of spiral groove (1) and dop body (2), its characterized in that: dop body (2) outside is equipped with first cylinder (4) and second cylinder (5), first cylinder (4) both sides all are equipped with fixing hole (6), fixing hole (6) one end is kept away from in first cylinder (4) is equipped with strengthening rib (7), strengthening rib (7) top is equipped with rectangle through-hole (8), the inside fixed knot who is equipped with a set of symmetry of spiral groove (1) constructs (9), fixed knot constructs (9) including fixed plate (91), spiral groove (1) one side is kept away from in fixed plate (91) is equipped with gag lever post (92), gag lever post (92) one side is equipped with spring (93), spring (93) one end is equipped with stripper plate (94), stripper plate (94) one side is equipped with protective layer (95).

2. The spring clip for a four-key-slot garage door of claim 1, wherein: fixing through holes (6) penetrate through the chuck body (2) and are fixedly connected with the mounting holes (3), and the number of the fixing through holes (6) is two.

3. The spring clip for a four-key-slot garage door of claim 1, wherein: the number of the reinforcing ribs (7) is two, and the reinforcing ribs (7) are fixedly connected with the first cylinder (4).

4. The spring clip for a four-key-slot garage door of claim 1, wherein: the rectangular through hole (8) is fixedly connected with the spiral groove (1), and the fixing plate (91) is in contact with the inner wall of the spiral groove (1).

5. The spring clip for a four-key-slot garage door of claim 1, wherein: one end of the spring (93) is fixedly connected with the spiral groove (1), and the other end of the spring (93) is fixedly connected with the extrusion plate (94).

6. The spring clip for a four-key-slot garage door of claim 1, wherein: the protective layer (95) is made of rubber materials, and the fixing plate (91) is in threaded connection with the spiral groove (1).