CN202902191U

CN202902191U - Elasticity adjustable fast lock

Info

Publication number: CN202902191U
Application number: CN 201220608567
Authority: CN
Inventors: 程训杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-11-16
Filing date: 2012-11-16
Publication date: 2013-04-24
Anticipated expiration: 2022-11-16

Abstract

The utility model disclose an elasticity adjustable fast lock comprising a fast lock body, a handle device, an elastic spherical washer, an embossing shaft and a locknut. The handle device and the embossing shaft are respectively located at the two ends of the fast lock body, the elastic spherical washer is sleeved on the fast lock body and located between the handle device and the embossing shaft, threads are arranged on one segment, close to the handle device, of the fast lock body, and the locknut is sleeved on the threads and located between the handle device and the elastic spherical washer. When the elasticity adjustable fast lock is used, the locknut is screwed to enable the distance between the elastic spherical washer and the embossing shaft to be increased or reduced, and when the distance between the elastic spherical washer and the embossing shaft is in accordance with the size of an assembled article, a most stable installation effect can be achieved. According to the elasticity adjustable fast lock, only the locknut is required to be adjusted, the different sizes and machining errors of assembled articles can be adapted, and stability and reliability of installation are guaranteed.

Description

The adjustable fast lock of degree of tightness

Technical field

The utility model relates to a kind of fast lock for mechanical connection, relates in particular to a kind of adjustable fast lock of degree of tightness that adapts to the mounted item mismachining tolerance, belongs to the production field of light of stage fittings.

Background technology

Fast lock is a kind of for the interim connection lock that connects between the object, utilize the embossing axle on the quick lock body to be connected with the elasticity spheric washer the quick purpose that connects of two objects, dismounting also only need be pulled an angle, allowing embossing axle and locking member throw off gets final product, available also can be without screwdriver, change the instruments such as cutter, spanner, so in mechanical connection, use very extensive.

Such as the present stage computer installation of class light fixture of shaking the head, generally all be to be suspended to again on suspension rod or the truss after with fast lock that lamp hanging hook and light fixture joint connection in site is good, again lamp is hooked up down after the curtain falls, dismantle more convenient.

But because the connection of fast lock highly is to determine according to the height of link and the thickness of lamp bottom plate and the size of locking member, and the total height between this three is in assembling process, and every desk lamp is different, has error; Therefore and the size for connection of fast lock is fixed, and also has error, and it is tighter the light fixture junction that has also just to have occurred when mounted, needs could clamp by spanner; And the light fixture junction that has pine has relatively put in place once pulling gently, but has clamped unreliablely, and not only there is potential safety hazard in again bad adjustment, and when often occurring having a dress rehearsal to behind the good light, the phenomenon of light positioning when formally performing affects performing effect greatly.

In sum, because existing fast lock size for connection (distance between elasticity spheric washer and the embossing axle) is fixed, therefore can't adapt to different size and the mismachining tolerance of assembling object, can occur easily installing but install built on the sand or install the firm but difficult problem of installing or can't install at all, its adaptability is relatively poor, is difficult to also guarantee that installation is reliable and stable.

The utility model content

The purpose of this utility model provides a kind of adjustable fast lock of degree of tightness that adapts to the mounted item mismachining tolerance with regard to being in order to address the above problem.

The utility model is achieved through the following technical solutions above-mentioned purpose:

The adjustable fast lock of degree of tightness described in the utility model, comprise quick lock body, handle apparatus, elasticity spheric washer, embossing axle and stop nut, described handle apparatus and embossing axle lay respectively at the two ends of quick lock body, described elasticity sphere gasket sleeve is loaded on the quick lock body and between handle apparatus and embossing axle, be provided with screw thread near a section of handle apparatus on the described quick lock body, described stop nut is set on the screw thread and between handle apparatus and elasticity spheric washer.

During use, by the turn stop nut, distance between elasticity spheric washer and the embossing axle is increased or reduce, and just can reach the most stable installation effect during the consistent size of the distance between elasticity spheric washer and the embossing axle and mounted item.

The beneficial effects of the utility model are:

The adjustable fast lock of degree of tightness described in the utility model only need be regulated different size and the mismachining tolerance that stop nut can adapt to mounted item, guarantees to install reliable and stable, and does not need other instrument easily to install, and has significantly improved the adaptive capacity of fast lock.

Description of drawings

Fig. 1 is the front view of traditional fast lock;

Fig. 2 is the left view of traditional fast lock;

Fig. 3 is one of front view of the adjustable fast lock of degree of tightness described in the utility model;

Fig. 4 is one of left view of the adjustable fast lock of degree of tightness described in the utility model;

Fig. 5 be the adjustable fast lock of degree of tightness described in the utility model front view two;

Fig. 6 be the adjustable fast lock of degree of tightness described in the utility model left view two;

Fig. 7 be the adjustable fast lock of degree of tightness described in the utility model the satisfied different product needs of deriving the adjustable fast lock of serial degree of tightness front view three;

Fig. 8 be the adjustable fast lock of degree of tightness described in the utility model the satisfied different product needs of deriving the adjustable fast lock of serial degree of tightness left view three;

Fig. 9 be the adjustable fast lock of degree of tightness described in the utility model the satisfied different product needs of deriving the adjustable fast lock of serial degree of tightness front view four;

Figure 10 be the adjustable fast lock of degree of tightness described in the utility model the satisfied different product needs of deriving the adjustable fast lock of serial degree of tightness left view four.

Figure 11 is the application structure schematic diagram of the adjustable fast lock of degree of tightness described in the utility model.

The specific embodiment

Below in conjunction with specific embodiments and the drawings the adjustable fast lock of the utility model degree of tightness is done and to be described in further detail.

As depicted in figs. 1 and 2, traditional fast lock comprises that quick lock body 02, mounting handle sheet 01, elasticity spheric washer 03 and embossing axle 04 consist of, mounting handle sheet 01 and embossing axle 04 lay respectively at the two ends of quick lock body 02, among Fig. 1 and Fig. 2, mounting handle sheet 01 is positioned at the upper end of quick lock body 02, embossing axle 04 is positioned at the lower end of quick lock body 02, and elasticity spheric washer 03 is set on the quick lock body 02 and between mounting handle sheet 01 and embossing axle 04.Do not establish screw thread on traditional quick lock body 02.When connecting object with fast lock, the lower end of quick lock body 02 is inserted in the locking member that connects on the object, pull clockwise mounting handle sheet 01, make embossing axle 04 turn to the rigging position place of locking member, combined deformation by elasticity spheric washer 03 links together object, if the distance between elasticity spheric washer 03 and the embossing axle 04 and the consistency of thickness of two object junctions, then can realize the best effect of installing, but be difficult to just unanimously in actual the use, easily install but install built on the sand or install the firm but difficult problem of installing or can't install at all so exist.

As shown in Figure 3 and Figure 4, the adjustable fast lock of degree of tightness described in the utility model, comprise quick lock body 02, handle apparatus, elasticity spheric washer 03, embossing axle 04 and stop nut 06, handle apparatus and embossing axle 04 lay respectively at the two ends of quick lock body 02, among Fig. 3 and Fig. 4, handle apparatus is positioned at the upper end of quick lock body 02, embossing axle 04 is positioned at the lower end of quick lock body 02, elasticity spheric washer 03 is set on the quick lock body 02 and between handle apparatus and embossing axle 04, fast be provided with screw thread near a section of handle apparatus on the lock body 02, stop nut 06 is set on the screw thread and between handle apparatus and elasticity spheric washer 03.

As shown in Figure 3 and Figure 4, by turn stop nut 06, distance between elasticity spheric washer 03 and the embossing axle 04 is increased or reduce, the maximum spacing between Fig. 3 and Fig. 4 Elastic spheric washer 03 and the embossing axle 04 is maximum.

As shown in Figure 5 and Figure 6, maximum spacing between elasticity spheric washer 03 and the embossing axle 04 is less than the maximum spacing between Fig. 3 and Fig. 4 Elastic spheric washer 03 and the embossing axle 04, backward embossing axle 04 direction of stop nut 06 turn this moment moves, and has reduced the distance between elasticity spheric washer 03 and the embossing axle 04.

The handle apparatus of fast lock described in the utility model has multiple different selection: such as Fig. 3-shown in Figure 6, handle apparatus is penetrated by bearing pin 05 in the hole of quick lock body 02 and consists of; As shown in Figure 7 and Figure 8, handle apparatus only is made of the hole 07 of quick lock body 02, pulls after can adopting axial workpiece to insert; As shown in Figure 9 and Figure 10, handle apparatus is made of mounting handle sheet 01, and is identical with the structure of the handle apparatus of traditional fast lock among Fig. 1 and Fig. 2.

As shown in figure 11, be applied to the shake the head example that is installed as of class light fixture of stage computer with the adjustable fast lock 12 of degree of tightness described in the utility model, assemble with Connection Block 09 and the adjustable fast lock 12 of degree of tightness with lamp hook 08 first, hereinafter referred to as: the lamp hook assembly.

During installation, the adjustable fast lock of degree of tightness on the lamp hook assembly that assembles above 12 is inserted computers shakes the head in the locking member 10 on the class lamp base, pull clockwise handle apparatus, make embossing axle 05 turn to the rigging position place of locking member 10, combined deformation by elasticity spheric washer 03 is connected lamp hook assembly and the stage computer class light fixture 13 of shaking the head, then adjust the position of stop nut 06 according to the tightness of its connection, be suspended to again after the reliable clamping on suspension rod or the truss 11, namely finish installation.(just need adjust when every desk lamp tool only has use the first time, direct assembling gets final product when using later on).

After the curtain falls, only need pull counterclockwise handle apparatus, allow embossing axle 04 and locking member 10 on the quick lock body throw off, just the lamp hook assembly can be taken off, namely finish dismounting, very convenient.The installation of class light fixture 13 of shaking the head of on-the-spot only the need with the adjustable fast lock 12 of a kind of degree of tightness of specification, the stage computer that can adapt to Multiple Type, easier to the adaptation of its mismachining tolerance, so very easy to use.

Below only be by reference to the accompanying drawings preferred embodiment of the present utility model to be described, but the utility model is not limited to embodiment concrete among above-mentioned Fig. 3～Figure 10, the above-mentioned specific embodiment only is schematically, rather than circumscribed.Those skilled in the art is under enlightenment of the present utility model; do not breaking away from the scope situation that the utility model aim and claim protect; can also make various ways and change, these all belong within the protection domain of the present utility model without substantial change.

Claims

1. adjustable fast lock of degree of tightness, comprise quick lock body, handle apparatus, elasticity spheric washer and embossing axle, described handle apparatus and embossing axle lay respectively at the two ends of quick lock body, and described elasticity sphere gasket sleeve is loaded on the quick lock body and between handle apparatus and embossing axle; It is characterized in that: also comprise stop nut, be provided with screw thread near a section of handle apparatus on the described quick lock body, described stop nut is set on the screw thread and between handle apparatus and elasticity spheric washer.