CN2620885Y

CN2620885Y - Pressing fastener

Info

Publication number: CN2620885Y
Application number: CN 03244816
Authority: CN
Inventors: 萧勋名
Original assignee: Taiwan Industrial Fastener Corp
Current assignee: Taiwan Industrial Fastener Corp
Priority date: 2003-04-08
Filing date: 2003-04-08
Publication date: 2004-06-16
Anticipated expiration: 2013-04-08

Abstract

The utility model relates a snap fastener, which aims to provide a lock joint piece of simple structure, convenient application, and excellent fastening effect. The utility model includes a main body, a clamping tenon, a keystroke, and an elastic component. The pressing surface of the main body is arranged with a perforative passage. The buckling surface of the main body is penetrated by a slipping slot, in which the clamping tenon is positioned. The superface corresponding to the pressing surface of the main body is arranged with a vertical sliding slot with a guiding slope. The elastic component is arranged between the clamping tenon and the main body far from the buckling surface. The keystroke sliding components are arranged in the passage of the main body. The upper part of the keystroke is provided with a base, and two guiding boards are arranged extending downwards from the base, which are corresponding to and sliding into the two sliding slots of the clamping tenon. The guiding boards form bevels inosculating with the bevels of the sliding slots.

Description

Pressing fastener

Technical field

The utility model belongs to fastener, particularly a kind of Pressing fastener.

Background technology

Be used in the big polyphyly of employed fixed fastener on the embedded computer casing now to slide the state that the solid mode of card mode or spiral shell reaches the fixing location.

With the sliding fixed fastener complex structural designs that fixes the mode of holding, the fitness between its member is had relatively high expectations, and can slide smoothly when being beneficial to fixing and reaches the effectiveness of fixing location.But the retention effect of this kind mode is comparatively bad, and the servicing unit of need arranging in pairs or groups in addition is to reach the good purpose of fixing.

Though it is simple and have good fixing ability concurrently with the fixed fastener member of the solid mode of spiral shell, but it is comparatively inconvenient for often substituting in the use of embedded computer casing, need to reach the purpose of substituting the computer chassis internal electronic element, very easily cause the user to substitute inconvenience by the dismounting bolting element.

Summary of the invention

The purpose of this utility model provides a kind of simple in structure, easy to operate, Pressing fastener that retention effect is good.

The utility model comprises main body, trip, button and flexible member; The main body press surface is provided with the passage of penetration state, establishes slippage slot on the main body holding surface thoroughly; Trip is positioned at the main body slippage slot, and its end face corresponding to the main body press surface is provided with vertical corresponding sliding tray that produces and form guiding incline, and flexible member is arranged at trip and main body away between the holding surface; The button Slide Group is located in the body passageways, and it has the base portion that is positioned at the top, and by downward two guide plates that are provided with in corresponding and insertion trip two sliding trays that slide that extend of base portion, guide plate forms the inclined-plane that matches with the sliding tray guiding incline.

Wherein:

The slippage slot inner bottom surface is provided with guide rail on the main body; The trip bottom surface is provided with the rail groove of and slip embedding group corresponding with main body slippage slot inner bottom surface guide rail.

Main body forms corresponding holding parts in the forward and backward side of holding surface both sides.

The trip right flank is and the corresponding holding section of main body holding surface.

The forward and backward side of both sides, trip holding section is provided with corresponding limited block.

Trip is provided with the room of ccontaining flexible member away from the left surface of holding section.

Be provided with support division away from the holding surface left surface in the body passageways, and be provided with the reference column of locating for the elasticity element in support division.

The button top base surface is convexly equipped with the press section.

Extend under the side direction before and after the button base portion and be provided with the side plate that is parallel to two guide plates.

The side plate outer ends is convexly equipped with projection.

The inboard appropriate location of side plate forms holding block.

Flexible member is a spiral spring.

Because the utility model comprises main body, trip, button and flexible member; The main body press surface is provided with the passage of penetration state, establishes slippage slot on the main body holding surface thoroughly; Trip is positioned at the main body slippage slot, and its end face corresponding to the main body press surface is provided with vertical corresponding sliding tray that produces and form guiding incline, and flexible member is arranged at trip and main body away between the holding surface; The button Slide Group is located in the body passageways, and it has the base portion that is positioned at the top, and by downward two guide plates that are provided with in corresponding and insertion trip two sliding trays that slide that extend of base portion, guide plate forms the inclined-plane that matches with the sliding tray guiding incline.During assembling, trip pushes and slides onto in the slippage slot of main body, is positioned with seasonal flexible member, makes button insert in two vertical corresponding sliding trays of trip with its two guide plate.During breakdown action, application of force pressing keys makes button be length travel, and two guide plates carry over the guiding incline slippage of sliding tray with its inclined-plane, force the inside slippage of trip, so that the utility model is in opening.When user's desire is recovered the utility model closed condition, remove the external force that puts on the button, just can outwards promote trip by the elastic reset power of flexible member, so that trip returns to the origin-location, can make the utility model be in closed condition.Not only simple in structure, easy to operate, and retention effect is good, thus reach the purpose of this utility model.

Description of drawings

Fig. 1, be the utility model structural representation stereographic map.

Fig. 2, be the utility model decomposition texture schematic isometric.

Fig. 3, be the utility model structural representation cut-open view (closed condition).

Fig. 4, be the utility model structural representation cut-open view (opening).

Fig. 5, be incorporated into user mode figure on the swapping type computer chassis for the utility model.

Fig. 6, be incorporated into user mode figure on the swapping type computer chassis (handle that is pivoted) for the utility model.

Fig. 7, be incorporated into user mode figure on the swapping type computer chassis (handle that is pivoted) for the utility model.

Embodiment

As Fig. 1, Fig. 2, shown in Figure 3, the utility model comprises main body 1, trip 2, button 3 and flexible member 4.

Main body 1 end face is a press surface 11, which is provided with the passage 110 of vertical penetration state, main body 1 right flank is the holding surface 12 perpendicular to press surface 11, establish slippage slot 120 on it thoroughly, slippage slot 120 inner bottom surfaces are provided with guide rail 13, left surface away from holding surface 12 in the passage 110 is provided with support division 14, and is provided with the reference column 141 of locating for elasticity element 4 in support division 14; Main body 1 forms corresponding holding parts 15 in the forward and backward side of holding surface 12 both sides.

Trip 2 is that activity is mounted in main body 1 slippage slot 120, its end face corresponding to main body 1 press surface 11 is provided with two vertically corresponding sliding trays 20, and left surface forms guiding incline 201 in sliding tray 20, trip 2 right flanks are and main body 1 holding surface 12 corresponding holding sections 22 that trip 2 is provided with the room 21 of ccontaining flexible member 4 away from flexible member 4 reference columns 141 corresponding positions in location on holding section 22 left surfaces and the main body 1; Trip 2 bottom surfaces are provided with the rail groove 23 of and slip embedding group corresponding with main body 1 slippage slot 120 inner bottom surface guide rails 13, and the forward and backward side of 22 both sides, trip 2 holding sections is provided with corresponding limited block 24.

Button 3 is that Slide Group is located in main body 1 passage 110, and it has the base portion 31 that is positioned at the top; Base portion 31 end faces are convexly equipped with press section 33; Extend the side plate 34 that is provided with two guide plates 32 in corresponding and the 2 liang of sliding trays of insertion trip 20 that slide and is parallel to two guide plates 32 respectively downwards by base portion 31 middle parts and front and back side; Guide plate 32 left distal end form the inclined-plane 321 that matches with sliding tray 20 interior left side guiding inclines 201; Side plate 34 outer ends and inboard appropriate location are convexly equipped with projection 341 respectively and form holding block 342.

Flexible member 4 is a spiral spring.

During assembling, trip 2 is pushed and slides onto in the slippage slot 120 of main body 1, be positioned on the reference column 141 of main body 1 support division 14 with the flexible member 4 that is placed in season in trip 2 rooms, be fastened on main body 1 passage 110 medial surfaces by the limited block 24 that is convexly set in trip 2 forward and backward sides; Button 3 inserts in two vertical corresponding sliding trays 20 of trip 2 with its two guide plate 32, and prevents that by the projection 341 of button 3 biside plates 34 outer ends button 3 breaks away from outside sliding tray 20.

During breakdown action, as shown in Figure 3, Figure 4, the press section 33 of application of force pressing keys 3, make button 3 be length travel, two guide plates 32 carry over guiding incline 201 slippages of sliding tray 20 with its inclined-plane 321, force the rail groove 23 inside slippages of trip 2 and slip embedding group corresponding, so that the holding section 22 of trip 2 hides to main body 1 slippage slot 120, so that the utility model is in opening with its bottom surface and main body 1 guide rail 13.

When user's desire is recovered the utility model closed condition, remove the external force that puts on button 3 press sections 33, just can outwards promote trip 2 by the elastic reset power of flexible member 4,, can make the utility model be in closed condition so that trip 2 returns to the origin-location.

As shown in Figure 5, during use, be a plurality of the utility model relatively can be arranged be mounted on computer chassis 5 inner casings 51 both sides, and the holding section 22 of trip 2 is exposed respectively outside inner casing 51 both sides, use to be fastened in the shell 52 corresponding button holes 521 and be positioning states.

When desire extracts inner casing 51, then only need the press section 33 of pressing keys 3, make button 3 be length travel, guide plate 32 carries over guiding incline 201 slippages of sliding tray 20 on it with its inclined-plane 321, force the rail groove 23 inside slippages of trip 2 and slip embedding group corresponding with its bottom surface and main body 1 guide rail 13, so that the holding section 22 of trip 2 hides to main body 1 slippage slot 120, break away from the button hole 521 of shell 52, can reach the effectiveness of extracting inner casing 51 out.

As Fig. 6, shown in Figure 7, handgrip 6 also can be pivoted in the press section 33 of contiguous button 3, and make handgrip 6 at least one ends be formed with protuberance 61, during action, by turn handgrip 6, so that its upper convex portion 61 presses on the press section 33 of button 3, so that the button hole that the holding section 22 of trip 2 breaks away from the shells can reach the effectiveness of extracting inner casing 51 out.

Claims

1, a kind of Pressing fastener is characterized in that it comprises main body, trip, button and flexible member; The main body press surface is provided with the passage of penetration state, establishes slippage slot on the main body holding surface thoroughly; Trip is positioned at the main body slippage slot, and its end face corresponding to the main body press surface is provided with vertical corresponding sliding tray that produces and form guiding incline, and flexible member is arranged at trip and main body away between the holding surface; The button Slide Group is located in the body passageways, and it has the base portion that is positioned at the top, and by downward two guide plates that are provided with in corresponding and insertion trip two sliding trays that slide that extend of base portion, guide plate forms the inclined-plane that matches with the sliding tray guiding incline.

2, Pressing fastener according to claim 1 is characterized in that the slippage slot inner bottom surface is provided with guide rail on the described main body; The trip bottom surface is provided with the rail groove of and slip embedding group corresponding with main body slippage slot inner bottom surface guide rail.

3, Pressing fastener according to claim 1 is characterized in that described main body forms corresponding holding parts in the forward and backward side of holding surface both sides.

4, Pressing fastener according to claim 1 is characterized in that described trip right flank is and the corresponding holding section of main body holding surface.

5, Pressing fastener according to claim 4 is characterized in that the forward and backward side of both sides, described trip holding section is provided with corresponding limited block.

6, Pressing fastener according to claim 1 is characterized in that described trip is provided with the room of ccontaining flexible member away from the left surface of holding section.

7, Pressing fastener according to claim 1 is characterized in that being provided with support division away from the holding surface left surface in the described body passageways, and is provided with the reference column of locating for the elasticity element in support division.

8, Pressing fastener according to claim 1 is characterized in that described button top base surface is convexly equipped with the press section.

9, Pressing fastener according to claim 1 is characterized in that extension is provided with the side plate that is parallel to two guide plates under the side direction of described button base portion front and back.

10, Pressing fastener according to claim 9 is characterized in that described side plate outer ends is convexly equipped with projection.

11, Pressing fastener according to claim 9 is characterized in that the inboard appropriate location of described side plate forms holding block.

12, Pressing fastener according to claim 1 is characterized in that described flexible member is a spiral spring.