CN2374685Y

CN2374685Y - Lock catch of sliding parts

Info

Publication number: CN2374685Y
Application number: CN 99210683
Authority: CN
Inventors: 曾仁寿
Original assignee: Transpacific IP Ltd
Current assignee: Transpacific IP Ltd
Priority date: 1999-05-11
Filing date: 1999-05-11
Publication date: 2000-04-19
Anticipated expiration: 2009-05-11

Abstract

The utility model relates to a lock catch for sliding elements, which comprises a lock catch base with a center through hole of which the periphery is provided with a cambered guide groove. In the utility model, a buckling and holding element is sheathed in the through hole; a rotating element is sheathed and fixed on the bottom of the buckling and holding element; a guide post of the rotating element is just jointed the cambered guide groove penetrating through the lock catch base. When the buckling and holding element is rotated to a locking and buckling position, the buckling and holding element just hooks a lock catch post body of a sliding element; when the buckling and holding element is rotated to a release position, the buckling and holding element doesn't hook the lock catch post body. Both ends of the inner side of the outer ring edge of the cambered guide groove are respectively provided with a convex part causing the buckling and holding element to be positioned on the locking and buckling position or the release position for obtain a better positioning effect.

Description

The snap close of slip parts

The utility model is the design about a kind of snap close, is meant that especially a kind of being used for is positioned at snap close in the internal body space with slip parts snap close.

(for example instrument and equipment, optical apparatus, image processor etc.) often all can be equiped with the slip parts at its internal body in the product of various modernization, these slip parts generally are by being arranged on guiding such as guide rail or guide groove in this body, and can or move forward and backward about this internal body is done, to carry out required predetermined function.

For example present widely used IMAGE SCANNERS of institute or duplicating machine etc., its internal body promptly is equiped with slip parts, to carry out required file scan function.These slip parts generally are the runnings of members such as the transmission that cooperates internal body, guiding, lens group, with carrying out image scan or file when xeroxing function, can reach required light path displacement.

With traditional mask IMAGE SCANNERS shown in Figure 1 is example, and its scanner board 1 inside is assembled with known members such as optical path device, transmission, circuit unit, Image Sensor.Have an original copy bearing glass face 11 on this scanner board 1, when carrying out the scanning of image, contribution to be scanned promptly is seated on this original copy bearing glass face 11.

On this scanner board 1, be combined with one by upper shell 21 and the lower shell body involutory body with inner space that is assembled into about in the of 22, a side of this body is the wherein side that pivot is connected in this scanner board 1.Fig. 2 is the stereogram that is presented at each related accessory configuration in the inner space of this body 2, and it mainly includes members such as slip parts 3, light source fluorescent tube 4, guide rod 51, left side guide wheel 52, right side guide wheel 53, belt 54, a guiding element 6.This left side guide wheel 52 and right side guide wheel 53 are arranged on these slip parts 3, and guiding element 6 is along the slip direction of slip parts 3 and be erected at the top position of original copy bearing glass face 11.Be respectively equipped with guide groove 61,62 at the both sides of this guiding element 6 inwall.These slip parts 3 are subjected to the drive of a motor (figure does not show) for example commonly used via a belt 54 and during displacement, and left side guide wheel 52 on these slip parts 3 and right side guide wheel 53 are promptly along the direction guiding slippage of the guide groove 61,62 of these guiding element 6 both sides inwalls.

Therefore, when carrying out scanning operation, light source fluorescent tube 4 is because of the displacement of slip parts 3, so the light source of its generation can see through original copy bearing glass face 11, and the manuscript of scanning is carried out optical scanner.

Yet, in this mask IMAGE SCANNERS commonly used, since this slip parts 3 need when carrying out scanning operation along about to displacement, but in the process that moves, transports of board product, promptly might be subjected to bump because of the slip characteristic of these slip parts and damage.So the design of needs one snap close is arranged,, should give the snap close location by the slip parts with when moving or transporting this scanner product.

Therefore main purpose of the present utility model is for a kind of snap close of the parts that slide being provided, making board in the process of transporting, can slip parts snap close location, and with the damaged in collision of the parts of effectively avoiding sliding.

Another purpose of the present utility model provides a kind ofly to be had simple structure and operates easy slip parts snap close, can reach the snap close of slip parts by a simple rotary buckle, and when carrying out snap close, only need easy rotary manipulation can finish the purpose of snap close.

Another purpose of the present utility model provides the high slip parts snap close of a kind of reliability, when this latches in the snap close position, by the isostructural entire combination of arc guide barrel on retainer, spring and the snap close pedestal, hold the parts that slide and this snap close can firmly be detained, have and detain the solid effect that keeps steady.

The technological scheme of the snap close of the slip parts that realization the utility model above-mentioned purpose is provided is as follows:

A kind of snap close of the parts that slide, this snap close are arranged on one and are made of in the body of inner space upper and lower casing, also are provided with the slip parts along the guiding element slippage in the inner space of body, it is characterized in that:

One snap close pedestal is arranged on the plate face of this lower shell body, and it has the arc guide barrel that a central penetration hole and is opened in this central authorities' penetration hole periphery;

One retainer, the level that includes a cylinder and be formed on this cylinder top is colluded body, this cylinder can from top to bottom be nested with this snap close pedestal central penetration hole in;

One rotating part, including a cap and convexedly stretches in a cover dowel pin at this cap top and convexedly stretches in this cap top and a guide pillar on this cover dowel pin side side, the cover dowel pin of this rotating part is that the central penetration hole that from bottom to top passes this snap close pedestal overlaps the bottom of solid this retainer again, and just makes the involutory arc guide barrel that passes this snap close pedestal of this guide pillar;

One snap close cylinder, this snap close cylinder are arranged on the position that can just be held by the retainer button of slip parts.

The advantage of the snap close of slip parts provided by the utility model is: transporting in the process of board, can should the slip parts snap close location reliably, with the damaged in collision of the parts of effectively avoiding sliding, and its operation is simple and easy, simple in structure.

Below will be by accompanying drawing and preferred embodiment, the utility model is described in further detail.

Description of drawings:

Fig. 1 is the stereoscopic figure of existing mask formula IMAGE SCANNERS;

Fig. 2 is the three-dimensional exploded view of each member of internal body of existing mask formula IMAGE SCANNERS;

Fig. 3 is the stereoscopic figure that the snap close of the utility model slip parts is applied to a mask IMAGE SCANNERS;

Fig. 4 is the three-dimensional exploded view that the snap close of the utility model slip parts is applied to each member of internal body of a mask IMAGE SCANNERS, and wherein this snap close is that the position is in the position that does not fasten;

Fig. 5 looks three-dimensional exploded view in the end between the lower shell body of snap close of the present utility model and body;

Fig. 6 is the zoomed-in view of the snap close in the displayed map 4 when being combined in the lower shell body of body;

Fig. 7 is the amplification three-dimensional exploded view of snap close in the displayed map 4;

Fig. 8 is the three-dimensional exploded view that the snap close of the utility model slip parts is applied to each member of internal body of mask IMAGE SCANNERS, and wherein this snap close is the position that the position is fastening;

Fig. 9 is the three-dimensional amplification stereogram that snap close fastens the slip parts in the displayed map 8.

As seen from Figure 3, body (being cover cap) inside in the mask IMAGE SCANNERS, be provided with a snap close 7, and have additional the rotating part 71 of a snap close 7, be used for controlling snap close of the present utility model and whether the slip parts given snap close or snap close not in lower shell body 22 1 bottom side of this body.

Fig. 4 is that the snap close position is in the position that does not fasten.In the figure, in the inner space of body, include members such as slip parts 3, light source fluorescent tube 4, guide rod 51, left side guide wheel 52, right side guide wheel 53, belt 54, a guiding element 6.

Consult Fig. 5,6,7 simultaneously, the wherein outer side at slip parts 3 has additional a snap close post 55, and in the present embodiment, this snap close post 55 is directly to be formed (as shown in Figure 4) by the bottom extension of guide rod 51.Certainly also can form this snap close post 55 in other appropriate position.The plate face of lower shell body 22 offers a snap close pedestal 231 (as shown in Figure 7), and this snap close pedestal 231 has the arc guide barrel 233 that a central penetration hole 232 and is opened in this central authorities' penetration hole periphery.Respectively be provided with

protuberance

233a, 233b at the inboard two ends of the outer ring edge of this arc guide barrel 233.

Snap close 7 of the present utility model is to be installed in the central penetration hole 232 of this snap close pedestal 231.That is the position of this snap close 7 promptly is the side edge at the lower shell body 22 of body, and is to correspond to the position that this is located at a snap close post 55 of slip parts 3.

This snap close 7 includes a rotating part 71, a spring 72, a retainer 73 and a bolt 74.This rotating part 71 includes a cap 711 and and convexedly stretches in a cover dowel pin 712 at these cap 711 tops and convexedly stretch in this cap top and a guide pillar 713 on this cover dowel pin 712 sides side.The level that this retainer 73 includes a cylinder 731 and is formed on these cylinder 731 tops is colluded body 732.The cylinder 731 of this retainer 73 is from top to bottom to be nested with in the central penetration hole 232 of this snap close pedestal 231, and has inserted and put spring 72 therebetween.At this moment, an end of this spring 72 is to push up the level that is formed on this retainer 73 to collude body 732, and the other end is central penetration hole 232 peripheries that the top is formed on this snap close pedestal 231.

And this rotating part 71 is bottoms of from bottom to top overlapping the cylinder 731 that is fixed in this retainer 73, and makes the guide pillar 713 proper involutory arc guide barrels 233 that pass this snap close pedestal 231 of this rotating part 71.Can with a bolt 74 rotating part 71, spring 72, retainer 73 firmly be combined in the position of this snap close pedestal 231 at last again.

As user during, make this retainer 73 turns, and, only can spend between angles by turn 90 so can limit this retainer 73 because the guide pillar 713 of this rotating part 71 is subjected to the restriction of the arc guide barrel 233 of snap close pedestal 231 by this rotating part 71 of turn.

When desire is carried out snap close slip parts, should be positioned at the lateral location that snap close is provided with by slip parts 3 at first earlier, then this retainer 73 is threaded to the snap close position, the level of this retainer 73 is colluded body 732 and can just be colluded and hold the snap close post 55 (consulting shown in Fig. 8,9) that abuts to this snap close.And when this retainer was threaded to the release position, then the level of this retainer 73 was colluded body 732 and is promptly no longer colluded and hold snap close post 55 (as shown in Figure 4), and at this moment, these slip parts can be subjected to driving device controls and slippage in this shell space.And because the outer ring edge inboard of arc guide barrel 233 is provided with

protuberance

233a, 233b, so, the preferred positioning effect is arranged all no matter can make this retainer 73 is positions of snap close in the snap close position or not.

Claims

1, a kind of snap close of the parts that slide, this snap close are arranged on one and are made of in the body of inner space upper and lower casing, also are provided with the slip parts along the guiding element slippage in the inner space of body, it is characterized in that:

2, the snap close of slip parts as claimed in claim 1 is characterized in that: a spring is arranged, be nested with on the cylinder of this retainer, and the one end is that the level that the top is formed on this retainer is colluded body that the central penetration hole periphery that is formed on this snap close pedestal is then pushed up in the other end.

3, the snap close of slip parts as claimed in claim 1 is characterized in that: a bolt is arranged, screw togather this retainer and the rotating part central penetration hole place at the snap close pedestal.

4, the snap close of slip parts as claimed in claim 1 is characterized in that: the two ends of outer ring edge inboard that are opened in the arc guide barrel of snap close pedestal respectively are provided with a protuberance.