CN202040177U

CN202040177U - Connecting device

Info

Publication number: CN202040177U
Application number: CN2011200504058U
Authority: CN
Inventors: 夏志清
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-02-28
Filing date: 2011-02-28
Publication date: 2011-11-16
Anticipated expiration: 2021-02-28

Abstract

The utility model discloses a connecting device, which comprises a shaft and a spring fixed onto the shaft, wherein one end of the shaft is provided with a non-round end buckle, the other end of the shaft is provided with a limiting part, and the spring is arranged between the non-round end buckle and the limiting part; and a buckle loop is arranged on a to-be-connected piece, matched with the non-round end buckle and can contain the shaft rotating therein. As the connecting device only requires two actions as pressing down and rotating during the loading and the unloading processes, the connecting piece is simple and easy to operate and greatly improves the on-site construction efficiency as compared with the conventional threaded fixing.

Description

A kind of connection set

Technical field

The utility model relates to the installing area, especially relates to a kind of being used for two or more to be connected fixedly connected connection sets.

Background technique

Traditional connection set adopts bolt usually, and promptly tap out hole on to be connected is screwed into tapped hole with bolt during installation, in the other direction bolt is back-outed during dismounting, and cargo handling process needs the regular hour, and is especially very consuming time in construction in enormous quantities.Therefore, prior art also requires further improvement.

The model utility content

Technical problem to be solved in the utility model provides a kind of connection set of being convenient to load and unload.

A kind of connection set comprises axle and the spring that is fixed on this; This a end is provided with non-nose circle button, and the other end is provided with limit position part, described spring be arranged on that this non-nose circle is buckled and limit position part between; On described to be connected buttonhole is set, this buttonhole and described non-nose circle button are suitable and can hold the rotation within it of described axle.

When above-mentioned connection set was installed, under axial compression, non-nose circle button entered from buttonhole one end, and spring does not enter buttonhole, and the limited parts of exterior edge face, the other end that the one end is against buttonhole block, because limit position part is along with axle moves down together, spring produces resiliently deformable by compression; When the other end of non-nose circle button from buttonhole passes, axle is rotated through several angle, owing to can not pass through from buttonhole after non-nose circle button turns over several angle, the spring of this moment is fixing with to be connected under compressive state, thereby realizes to be connected is fixed on the substrate; During dismounting, press limit position part earlier, with after buttonhole is aimed at, under the effect of spring, limit position part, non-nose circle button and axle can pop up, and finish dismounting with non-nose circle button; Cargo handling process is all only pressed and rotated two actions as can be seen, and is simple to operation, than the fixing site operation efficient that significantly improved of conventional threads.

Description of drawings

Fig. 1 is a kind of plan view of connection set of mode of execution;

Fig. 2 is a kind of right elevation of connection set of mode of execution;

Fig. 3 is a kind of rear view of connection set of mode of execution;

Fig. 4 is a kind of rear view of upper substrate of mode of execution;

Fig. 5 is a kind of rear view of infrabasal plate of mode of execution;

Fig. 6 is a kind of rear view of to be connected of mode of execution.

Among the figure: non-nose circle button 110, axle 120, limit position part 130, buttonhole 150, handle 140, upper substrate 210, infrabasal plate 220, cross hole 230, screw hole 231, a pole socket 240, to be connected 300, fixture block 310, groove 320, recess 251, protuberance 252.

Embodiment

Below in conjunction with the drawings and specific embodiments the utility model is described in detail.

The connection set of present embodiment comprises: non-nose circle button 110, axle 120, limit position part 130 and spring (not shown).Non-nose circle button 110 is fixedly installed on an axle end of 120, and limit position part 130 is arranged on the other end of axle 120, spring be fixed on the axle 120 and non-nose circle buckle 110 and limit position part 130 between.Be provided with buttonhole 150 on to be connected 300, this buttonhole 150 is suitable with non-nose circle button 110, and this buttonhole 150 can hold the rotation in buttonhole 150 of down described axle 120.

With to be connected 300 horizontal positioned, fore side carries out installation instructions last for example, at first axle 120 is exerted pressure, axle 120 is depressed, and axle 120 and the non-nose circle button 110 on it enter from buttonhole 150 1 sides and move down, and spring can not enter buttonhole 150, the limited parts 130 of exterior edge face, the other end that the one end is against buttonhole 150 block, because limit position part 130 is along with axle 120 moves down together, resiliently deformable takes place in spring by compression; When the other end of non-nose circle button 110 from buttonhole 150 passes, axle 120 is rotated through several angle, non-nose circle button 110 is along with the rotation of axle 120 also turns over same angle; Owing to can not from buttonhole 150, pass through after non-nose circle button 110 turns over several angle, the spring of this moment is exerted pressure fixing with to be connected 300 under compressive state to be connected 300, in the time of dismounting, press limit position part 130 earlier, axle 120 rotations are driven non-nose circle button 110 rotations, with non-nose circle button 110 with after described buttonhole 150 is aimed at, under the effect of spring, limit position part 130, non-nose circle button 110 and axle 120 can pop up, and finish dismounting; Cargo handling process is all only pressed and rotated two actions as can be seen, and is simple to operation, than the fixing site operation efficient that significantly improved of traditional screw thread.

Increase following feature as new mode of execution on the basis of above-mentioned mode of execution: also comprise substrate, see Fig. 2 to Fig. 4, this substrate is provided with described buttonhole 150.The effect that increases substrate is and can be installed in same plane with a plurality of to be connected, and especially to be connected when being plate.

On the basis of above-mentioned mode of execution, increase following feature as new mode of execution: see Fig. 2, Fig. 4 and Fig. 5, orthogonal cross hole 230 is set in the described substrate, also be provided with the tube positioning structure of fixing pipe fittings in this cross hole 230.The purpose that orthogonal cross hole 230 is set in substrate is to fix the positioning tolerance that two-dimentional pipe fitting group also can limit two-dimentional pipe fitting group, when treating that fixed block is the lower plate of rigidity, then need framework be set at the plate housing, this framework can not only improve the rigidity of plate, the position worker that can also reduce plate when mounted is poor, thereby reduce the surface smoothness of the integral body after a plurality of plate assembly units, the alignment that guarantees seam between each plate is straight, when being applied to LED display, solved the seam problem of large LED display screen.

See Fig. 4 and Fig. 5, tube positioning structure can be a thread forms, in the promptly described cross hole 230 internal thread is set, and on the pipe fitting in this cross hole 230 outside thread is set; Tube positioning structure can also be the form that clenches, and promptly offers positioning pin hole or screw hole 231 on the pipe fitting of described cross hole 230 and Qi Nei, by with the domination and locating stud or screw pipe fitting is fixed in the cross hole 230.

Increase following feature as new mode of execution on the basis of above-mentioned mode of execution: see Fig. 1 and Fig. 2, a pole socket 240 is set on the described substrate, this pole socket 240 is perpendicular to the plate face of described substrate.A vertical with it pole socket 240 is set on the plate face of substrate, and promptly the fixing pole of this pole socket 240 is applied in and can guarantees the stable of these two substrate spacings between two opposing substrates also perpendicular to the plate face of substrate; Use inside and have on the substrate of positive cross hole 230, can form three-dimensional rod member group, the stationary state for the treatment of fixed block is presented 3-D effect.

Increase following feature as new mode of execution on the basis of above-mentioned mode of execution: see Fig. 2, described axle 120 is double-screw bolts, and described limit position part 130 is nuts.Nut in this structure and double-screw bolt cooperate, and can reconcile the suppressed range of spring, reach the dynamics that compresses of reconciling fixing to be connected 300 and substrate.

Increase following feature as new mode of execution on the basis of above-mentioned mode of execution: see Fig. 1 and Fig. 2, the other end of described axle 120 is provided with handle 140.The benefit that handle 140 is set is, is convenient to construction.As preferably, described handle 140 is articulated in the other end of described axle 120.In use handle 140 is folded down, when not using handle 140 is pulled on, such benefit is the length of handle 140 to be done length as far as possible when a plurality of handle 140 spacings are limited, can also play the effect that strengthens the arm of force when being convenient to grip.

Increase following feature as new mode of execution on the basis of above-mentioned mode of execution: see Fig. 6, described to be connected 300 is provided with the fixture block 310 that can peg graft with section bar.This fixture block 310 can be fixedlyed connected with section bar by the form of pegging graft; The length of section bar can intercept according to demand voluntarily, section bar is fixed on the fixture block 310 then, form complete module, than traditional fixed block for the treatment of, this structure can freely change the specification that profile length is adjusted module, this treats that fixed block has improved the flexibility of module, for recycling provides condition, has improved the utilization ratio of material.As preferably, described section bar is a hollow material, and the benefit of hollow material is the weight that can reduce the section bar materials and alleviate module, has reduced the cost of transportation of materials and assembling process.

On the basis of above-mentioned mode of execution, increase following feature as new mode of execution: see Fig. 6, described to be connected 300 groove 320 that is provided with the balance center of gravity.When to be connected 300 the some that reaches, its quality is also considerable, if center of gravity exceeds external, have potential safety hazard, to be connected 300 groove 320 that is provided with the balance center of gravity on the one hand can the balance center of gravity, eliminate safe hidden trouble, another makes things convenient for the form of groove 320 also can weight reduction.

Increase following feature as new mode of execution on the basis of above-mentioned mode of execution: see Fig. 4 and Fig. 5, described substrate comprises upper and lower substrate (210,220).Substrate is divided into upper substrate 210 and infrabasal plate 220, first benefit is to reduce difficulty of processing, the for example above-mentioned substrate that includes cross hole 230 or intersect tapped hole, if change the form of upper and lower base plate 220 into, only need on mould, to design to finish, can finish during reverse mould, perhaps do simple processing behind reverse mould, its difficulty of processing has significantly reduced; Second benefit be, for example above-mentioned cross hole 230 or the substrate of tapped hole of intersecting, and the dimensional range of its internal fixation pipe fitting is less than the dimensional range of institute's fixed fitting in the substrate of being made up of upper substrate 210, infrabasal plate 220.

Increase following feature as new mode of execution on the basis of above-mentioned mode of execution: see Fig. 4 and Fig. 5, described upper and lower substrate is provided with position structure on (210,220).This position structure can be to be separately positioned on recess 251 and the protuberance 252 that cooperatively interacts on the upper and lower substrate (210,220); Also can be on upper and lower substrate (210,220), positioning pin hole to be set, position by locating stud; Can also be on upper and lower substrate (210,220), tapped hole to be set, position by screw.Upper and lower substrate (210,220) fixedly by bolt.As preferably, on substrate, all adopt the countersunk head form accordingly with above-mentioned non-nose circle button 110, all screw, bolt, this can reduce material when guaranteeing the substrate rigidity, can also simplify surface structure, and is succinctly also attractive in appearance.Below only expressed several mode of execution of the present utility model, it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims

1. a connection set is characterized in that: comprise axle and the spring that is fixed on this; This a end is provided with non-nose circle button, and the other end is provided with limit position part, described spring be arranged on that this non-nose circle is buckled and limit position part between; On described to be connected buttonhole is set, this buttonhole and described non-nose circle button are suitable and can hold the rotation within it of described axle.

2. connection set according to claim 1 is characterized in that, also comprises substrate, and this substrate is provided with described buttonhole.

3. connection set according to claim 2 is characterized in that, orthogonal cross hole is set in the described substrate, also is provided with the tube positioning structure of fixing pipe fitting in this cross hole.

4. connection set according to claim 2 is characterized in that, a pole socket is set on the described substrate, and this pole socket is perpendicular to the plate face of described substrate.

5. connection set according to claim 1 is characterized in that, described axle is a double-screw bolt, and described limit position part is a nut.

6. connection set according to claim 1 is characterized in that, also comprises the handle that is articulated in the described axle the other end.

7. connection set according to claim 1 is characterized in that, described to be connected is provided with the fixture block that can peg graft with section bar.

8. connection set according to claim 1 is characterized in that, described to be connected groove that is provided with the balance center of gravity.

9. according to the arbitrary described connection set of claim 1 to 8, it is characterized in that described substrate comprises upper and lower substrate.

10. connection set according to claim 9 is characterized in that, on the described upper and lower substrate position structure is set.