CN2748583Y

CN2748583Y - Bearing snap spring stand of handle

Info

Publication number: CN2748583Y
Application number: CN 200420058295
Authority: CN
Inventors: 何国雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-12-07
Filing date: 2004-12-07
Publication date: 2005-12-28
Anticipated expiration: 2014-12-07

Abstract

The utility model discloses a bearing snap spring stand of handle. For overcoming the deficiency that a gap between the handle and the panel is difficult to control and is unhandy to rotate in the prior art, the utility model provides the bearing snap spring stand of handle. The reality mounting face center of the snap spring stand is provided with a circular through hole which is used in passing through the head of the handle; the mounting face which the snap spring stand reality towards the handle is provided with an annular groove and is spacing and concentric with the circular through hole. The annular groove is provided with a radial direction straight line gap below the mounting center; a scroll spring is installed in the annular groove; the two ends of the scroll spring extend definite length out of the straight line gap. The external side concentric circumference of the annular groove is uniformly provided with several holes; the hole is respectively provided with a compressed spring and steel balls; the steel balls are installed above the compressed spring; the external diameter of the aperture is smaller than the diameter of the steel ball. The two sides of the circular through hole which on the mounting face that the snap spring stand reality backwards the handle are symmetrically provided with a concentric axial center protruding U groove. The utility model is adequate for the handles of various types.

Description

A kind of bearing clip spring seat of handle

Technical field

The utility model relates to a kind of door lock handle return and panel fixing device, particularly a kind of bearing clip spring seat.

Background technology

The fixing means of the handle of mortise door lock and panel probably has three kinds in the market: a kind of is to have the jump ring groove on the handle neck, panel and being connected of handle are after putting into grip hole on the panel by the handle neck, be stuck in the effect that reaches fixed handle on the handle jump ring groove by jump ring, if it is gapped between them, but shimming solves, the handle panel is not loaded onto before the door, handle can be made 360 degree and rotate on panel, its advantage is that handle is need transfer direction the time, need not transfer the spring and the spacing clip arrangement that are enclosed between handle and the panel connection, shortcoming is to load onto behind the door effect because of no handle return spring when handle and panel, during inactive state, when using carrying handle, handle swings up and down under big and the generation, this is that cause in the accumulation gap between the handle square bar shifting block in square hole and square bar and the lock body in the handle, this has had a strong impact on the attractive in appearance of product and retaining, simultaneously, during long-time the use, owing to be used for handle is depressed the spring generation metal fatigue of back return in the lock body, elastic force weakens, and it is more serious that handle following falls phenomenon.In addition, owing to will eliminate or lower the gap of square groove in the handle, square bar, handle square bar shifting block, dimensional requirement is also very accurate between them, brings very high difficulty to installation like this, is easy to cause phenomenons such as the not in place and general power of resilience of handle resilience.Second kind, be handle with panel between be connected and need not to use jump ring, only be mounted in when last, be fixed on the square bar that connects inside and outside handle by the screw of marking closely that is installed on the handle neck, at present, usually all have groove on the square bar of configuration, marking closely screw kills square bar and just can play effect, but use when long, mark closely screw have mark closely in the effect not that loosening perhaps many upfitters do not know to mark closely or square bar direction pendulum wrong, mark closely and can't be fixed on the groove, only fixing in the plane, this can produce in use, and Men Shihui pulls out panel to handle with the hand open and close.The third is that the combination of handle and panel has spring and spacing pressing plate, spring has scrollwork spring and torsion spring, its effect is, when pressing, limits handle its rotational angle and the relief handle return of letting go, allow handle not fall down under the inactive state, when handle will be changed direction, generally to tear the direction of spacing pressing plate of jump ring and the spacing pressing plate of transposing spring open, this wants the special tool Circlip tongs equally, but general upfitter can not be equipped with Circlip tongs, and this brings very high difficulty to installation, simultaneously, because of handle, panel is changing through the dimensional accuracy in the process of manufacture, often when transferring direction, need increase and decrease pad, but the scene can not there be standby spare and accessory parts, when this just causes the handle commutation, differ settle at one go surely guarantee handle press after flexibly resilience, this debugs equally back and forth and increases many debugging difficulty.Three kinds of problems that fixed form all exists:

1, needs special tool, Circlip tongs or inner hexagon spanner.

2, handle pulls panel easily.

3, the handle resilience is dumb.

4, the difficult control in the gap between handle and panel can produce pine or tension.

5, strict to the dimensional requirement of square bar.

6, be to contact between handle and the panel, be easy to generate abnormal sound or rotation has some setbacks with face.

The utility model content

The purpose of this utility model is to provide a kind of installation, tuning convenient and simple, handle cooperate with panel and rotate flexibly, stable good bearing clip spring seat.

To achieve these goals, the utility model is realized by the following technical solutions.

The bearing clip spring seat of a kind of handle that the utility model provides, comprise the clip spring seat body, the scrollwork spring, the installed surface center of clip spring seat body is provided with a manhole that is used to pass the handle head, the clip spring seat body on the installed surface of handle with the described manhole concentric annular groove that is provided with at interval, this annular groove has a radial alignment breach below mounting center, described scrollwork spring is arranged in the annular groove, and the certain length of straight line breach is stretched out at the two ends of this scrollwork spring; On the outer concentric circumference of annular groove some holes are set evenly, are respectively arranged with stage clip and steel ball in the hole, steel ball is located on the stage clip, and the aperture external diameter is slightly less than diameter of the steel ball; The clip spring seat body dorsad on the installed surface of handle the bilateral symmetry of manhole be provided with the outstanding U type groove of concentric.

As a kind of improvement of the present utility model, the hole wall of described manhole be provided with handle head end excircle on the claw of straight line bayonet fittings.

As another improvement of the present utility model, described scrollwork spring can be coil component spring steel wire or flat spring steel wire.

Advantage of the present utility model is,

1, tuning is installed conveniently.Because bearing support and scrollwork spring abutment are designed to one, and the design of the coaxial U type groove of the pin that is used on the clip spring seat to be located by connecting, when needs are installed tuning, as long as with hand lower bearing clip spring seat, eject pin with screwdriver again, to pull out after the handle tuning finishes, load onto again again, put on pin and get final product; Do not need special tools such as Circlip tongs, do not need the experienced operator yet, simple and convenient.

2, make cooperating and rotating flexibly the good stability of handle of handle and panel.Owing to be provided with steel ball and stage clip, handle is rolled by steel ball with panel contact, avoid handle and panel that the friction of direct plane takes place, thereby reached the flexibility of rotating; Simultaneously, steel ball has elastic reaction under the effect of stage clip, just can eliminate the defective that rock in the gap that produces because of scale error that process caused because of handle and panel, have elasticity when allowing clip spring seat contact, and do not need shimming to come spacing with panel.

Description of drawings

Fig. 1 is the structural representation of the utility model after installing;

Fig. 2 is the left view of Fig. 1;

Fig. 3 is a structural representation of the present utility model;

Fig. 4 is the right view of Fig. 3;

Fig. 5 is the schematic diagram of the utility model user mode.

The accompanying drawing sign

1, handle 2, decoration panel 3, steel ball

4, stage clip 5, whirling spring 6, pin

7, clip spring seat body 8, handle reverse limited post 9, handle head

10, U type groove 11, annular groove 12, manhole

13, hole

The specific embodiment

Below in conjunction with the specific embodiment and accompanying drawing the utility model is described in detail.

The bearing clip spring seat of a kind of handle that the utility model provides, as Fig. 1, Fig. 2 and shown in Figure 4, comprise clip spring seat body 7, scrollwork spring 5, the installed surface center of clip spring seat body 7 is provided with a manhole 12 that is used to pass the handle neck, on the installed surface of handle, be provided with annular groove 11 at the clip spring seat body with this manhole concentric spacing, this annular groove 11 locates to have the radial alignment breach below mounting center, described scrollwork spring 5 is arranged in the annular groove 11, and the certain length of straight line breach is stretched out at the two ends of this scrollwork spring; Some holes 13 evenly all are set on the outer concentric circumference of annular groove, are respectively arranged with stage clip 4 and steel ball 3 in the hole 13, steel ball 3 is located on the stage clip 4, and the 13 mouthfuls of external diameters in hole are slightly less than diameter of the steel ball; The clip spring seat body dorsad on the installed surface of handle the bilateral symmetry of through hole be provided with the outstanding U type groove of concentric.

As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 5, have a manhole 12 that is used to pass the handle neck at the installed surface center of clip spring seat body, the aperture is identical with the external diameter of handle head, promptly can just allow the bearing clip spring seat pack into the handle head; On the installed surface of handle, be provided with annular groove 11 at the clip spring seat body with these manhole 12 concentric spacings, the size of annular groove 11 is exceeded can put scrollwork spring 5 into, be provided with scrollwork spring 5 in the annular groove 11, this annular groove 11 locates to have the radial alignment breach below mounting center, this straight line breach angle is consistent with the spacing angle of panel, the certain length of straight line breach is stretched out at the two ends of described scrollwork spring, making the two ends of scrollwork spring 5 stretch out the handle that clip spring seat body 7 is stuck in decoration panel 2 reverses on the limited post 8, the angle that handle is turned to can open the door is suitable, and has the function of elastic recoil when handle is rotated; On the outer concentric circumference of annular groove 11, evenly be drilled with 5 holes 13 vertical with the clip spring seat plane, except the described straight line indentation, there, be respectively arranged with stage clip 4 in the hole 13, be placed with steel ball 3 on the stage clip, after putting into stage clip and steel ball, make the 13 mouthfuls of external diameter outlines in hole less than diameter of the steel ball, the external diameter that the hole is 13 mouthfuls narrows down to the aperture with the riveting bed after putting into stage clip and steel ball and does not allow steel ball drop out, making steel ball 3 can give prominence to clip spring seat body 7 planes and can rotate flexibly simultaneously is advisable, this has just formed a plane bearing, when the bearing clip spring seat with after handle 1 together is connected, the rotation of handle 1, the in succession rotation of bearing clip spring seat, the rotation of bearing clip spring seat is actually with the rolling of decoration panel 2 underrun steel balls and contacts, this has just guaranteed that handle with decoration panel 2 friction of direct plane does not take place, just by plane bearing in concentric rolling friction, thereby reached the flexibility of rotating.In addition, because steel ball 3 is under the active force of spring 4, has elastic reaction, this just can reach elimination and rock the shortcoming that needs the pad pad because of handle 1 and decoration panel 2 because of the gap of the scale error generation that process caused, have elastic reaction when allowing the bearing clip spring seat contact with panel all the time, and need not add any pad.The bilateral symmetry of through hole is provided with the outstanding U type groove 10 of concentric on the installed surface of the handle dorsad of clip spring seat body 7, pin 6 external diameters that the degree of depth, the external diameter of U type groove 10 and being used to connects handle and bearing clip spring seat are identical, and hole and U type groove that pin passes on the handle head are fixed together handle and bearing clip spring seat.

As a kind of improvement of the present utility model, the hole wall of described manhole 12 is provided with claw, and handle neck end periphery has straight line bayonet socket radially, and what be used for handle and bearing clip spring seat is connected interlock bearing clip spring seat when handle rotates; Handle and bearing clip spring seat are fixed also available pin.

As another improvement of the present utility model, described scrollwork spring 5 can be coil component spring steel wire or flat spring steel wire, can make handle have good elastically returned function when rotating

Bearing handle clip spring seat has installed the scrollwork spring when dispatching from the factory, compressing spring and bearing ball, and the two ends of scrollwork spring are stretched out the straight line breach of bearing clip spring seat and are guaranteed to allow handle rotate and can be stuck in handle on the panel all the time and reverse not break away from the limited post and be advisable.

During assembling, passing the panel grip hole at hand, cover upper bearing (metal) handle clip spring seat, more flexible in order to use, can coat lubrication oil when mounted on bearing ball, push down the bearing clip spring seat then and pierce into pin, the U type groove that penetrates on the handle neck on circular hole and the clip spring seat is same axle center, size can allow pin pass tight fit and be advisable, because the effect of stage clip and steel ball, clip spring seat has for a long time to be pushed down pin with the pin vertical force and guarantee that pin can not move on both sides.

When install needing tuning,,, on the new clothes of laying equal stress on, penetrate pin and get final product to pull out after the handle tuning finishes as long as, eject pin with screwdriver again with hand lower bearing clip spring seat.

Claims

1, a kind of bearing clip spring seat of handle, comprise clip spring seat body (7), scrollwork spring (5), it is characterized in that, the mounting center of clip spring seat body (7) is provided with a manhole (12) that is used to pass the handle head, clip spring seat body (7) on the installed surface of handle with described manhole (12) the concentric annular groove (11) that is provided with at interval, this annular groove (11) mounting center below has a radial alignment breach, described scrollwork spring (5) is arranged in the annular groove (11), and the certain length of straight line breach is stretched out at the two ends of this scrollwork spring (5); Some holes (13) evenly are set on the outer concentric circumference of annular groove (11), are respectively arranged with stage clip (4) and steel ball (3) in this hole (13), steel ball (3) is located on the stage clip (4); Clip spring seat body (7) dorsad on the installed surface of handle the bilateral symmetry of manhole (12) be provided with the outstanding U type groove (10) of concentric.

2, the bearing clip spring seat of a kind of handle according to claim 1 is characterized in that, the hole wall of described manhole be provided with handle neck end excircle on the claw of straight line bayonet fittings.

3, the bearing clip spring seat of a kind of handle according to claim 1 is characterized in that, described scrollwork spring can be coil component spring steel wire or flat spring steel wire.