CN2386235Y

CN2386235Y - Forced fastening structure

Info

Publication number: CN2386235Y
Application number: CN 99208508
Authority: CN
Inventors: 黄建发
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-04-22
Filing date: 1999-04-22
Publication date: 2000-07-05
Anticipated expiration: 2009-04-22

Abstract

The utility model relates to a forced fastening structure, which comprises a clamping holder, a movable block, a fastening hook and a fastening hook base, wherein, the clamping holder is arranged at one side with a slotting of which the interior is laterally provided with a clamping rod. The fastening hook base is formed by fixedly fastening a base and a cover plate. The fastening hook is provided with a curve hook part at one end, and the other end of the fastening hook is provided with a through hole used for sheathing a movable block and the inner margin of the through hole is sheathed with an elastic inlaid body. A sleeve barrel is arranged at the eccentric center of the movable block, and both ends of the sleeve barrel are respectively pivoted and sheathed with the circular slots of the base and the cover plate. When the utility model is in use, the movable block is rotated to drive the fastening hook. When the hook part is buckled with the clamping rod of the clamping holder, the movable block can rotate eccentrically to push the fastening hook to move backwardly, which causes the hook part to be fixedly buckled with the barb of the clamping hook in verity.

Description

The packing snap-hook structure

The utility model system is relevant for a kind of packing snap-hook structure, refer to especially a kind of structure simplify, operate simple and easy, and the packing snap-hook structure of snap fit really.

General by the made panel of hard heat-insulating foaming body, big portion is used to be assembled into reach in freezer or warm cool formula house etc.; In this, packing snap-hook structure of the present utility model is for the border that is assembled in the made panel of hard heat-insulating foaming body, so that corresponding packing buckle, and make the corresponding joint of two panels link fixing.

Main purpose of the present utility model is to provide a kind of packing snap-hook structure, for being assembled in the border that above-mentioned embedding is pulled, makes its corresponding packing buckle, links the corresponding joint of two panels fixing.And operate simple and easy, and the packing snap-hook structure of snap fit really.

The purpose of this utility model is achieved in that by deck, clasp seat, clasp and movable block to be formed; This deck lies in a routine tool and establishes fluting, is horizontally set with a kelly in the fluting; This clasp seat system is formed admittedly by pedestal and cover plate lid, and the corresponding tool of pedestal and cover plate is established circular groove; This clasp one end is bent the tool hook portion, it is characterized in that clasp holds tool to establish perforation in addition and be arranged with movable block in it, and perforation inner edge tool to establish breach nested for the bullet domestic animal inlay elasticity of movable block outer rim; This movable block is inclined to one side, and eccentric tool is established a sleeve, the sleeve two ends respectively with the sheathed pivot joint of the circular groove of pedestal and cover plate.

Working principle of the present utility model is that in use, the rotary moveable piece is to drive clasp, when the kelly button of the hook portion of clasp and deck supports, the elasticity inlay can break away from breach, and then movable block can be eccentric rotation and moves with the ejection clasp backward, make hook portion really with card stalk barb snap fit.

By said structure, the following advantage of the true tool of the utility model as can be known:

1, structure is simplified, and assembling easily.

2. simple to operate, smooth and easy.

3, after the rotary moveable piece supports the kelly button of the hook portion of clasp and deck, continue the rotary moveable piece again, then the perforation inner edge of promotion clasp is rotated and be tight against with the elasticity inlay to movable block meeting off-centre, clasp is moved backward, and make the certain and kelly barb snap fit of hook portion, so can increase the buckle tightness.

4. the rotary moveable piece is moved backward with after drawing button card stalk really clasp, and the elasticity inlay still can tightly be venerated the perforation inner edge of clasp at any time, and unlikely revolution gets loose to locate at any time; And, when the rotary moveable piece, only to rotate to a tightness and get final product, and needn't rotate to limit place; Even, no matter whether the end face of deck or clasp seat is concordant with the end face of panel, all can really two panel padlock closings there be the gap.

5, the clasp both sides can be respectively be developed with pedestal and movable block assembling, so clasp when the rotation start, is understood extremely smooth and easy and deflection not, more can accurately fasten kelly.

The explanation of accompanying drawing drawing:

Fig. 1: the three-dimensional decomposition of the one of the utility model is jai

Fig. 2: its two three-dimensional exploded view of the utility model

Fig. 3: the stereogram of elasticity inlay of the present utility model after assembling

Fig. 4: clasp breach enlarged diagram of the present utility model

Fig. 5: epistasis inlay of the present utility model and the nested schematic representation of clasp breach

Fig. 6: part assembling amplification view of the present utility model

Fig. 7: analyse and observe and the one illustrative view assembling of the present utility model bottom surface

Fig. 8: analyse and observe and the one illustrative view assembling of the present utility model side

Fig. 9: its two starts schematic bottom view of the utility model

Figure 10: its two starts diagrammatic side view of the utility model

Figure 11: its three starts schematic bottom view of the utility model

Figure 12: its three starts diagrammatic side view of the utility model

It is as follows to describe the utility model in detail below in conjunction with embodiment and accompanying drawing thereof;

At first see also Fig. 1 to shown in Figure 8, the utility model system is made up of deck 1, clasp seat 2, clasp 3 and movable block 4.

Deck 1 is established fluting 11 in a side tool, is horizontally set with a kelly 12 in the fluting 11; This clasp seat 2 is to be formed admittedly by pedestal 21 and cover plate 22 corresponding lids, and pedestal 21 and cover plate 22 corresponding tools are established circular groove 211,221, and tools are established through hole 212,222 in the middle of the circular groove 211,221, and pedestal 21 and cover plate 22 are established annular groove 213,223 in the appropriate location tool; The curved tool hook portion 31 of these clasp 3 one ends for kelly 12 buckles, other holds tool to establish perforation 32 for sheathed movable block 4, and removing tool in the perforation 32, to establish breach 33 nested for overlapping solid elasticity inlay 42 elasticity in the draw-in groove 41 of movable block 4 outer rims, simultaneously, these breach 33 1 end tools are established Check Division 331 and are held tool to establish arc portion 3 32 in addition, wherein, when counter-rotating movable block 4, elasticity inlay 42 can support card to prevent the movable block 4 reverse bricks that revolve with Check Division 331, otherwise, when forward rotary moveable piece 4 and this spinning force were greater than a predeterminable level, playing domestic animal inlay 42 can break away from breach 33 along arc portion 332 slips; Moreover, these movable block 4 eccentric tools are established a sleeve 43 with hexagon trepanning 431, sleeve 43 two ends respectively with circular groove 211, the 221 sheathed pivot joints of pedestal 21 and cover plate 22, the protruding tool projection 44 of movable block 4 both sides purports draws and is beneficial to rotation for being inserted in annular groove 213,223.

The utility model is in when assembling, sheathed clasp 3 and movable block 4 on the pedestal 21 of clasp seat 2, and the solid cover plate 22 of corresponding again lid makes clasp 3 and movable block 4 be articulated in 22 of pedestal 21 and cover plates.Continue it, deck 1 and clasp seat 2 are placed respectively between two plate bodys, and between two plate bodys, pour into foaming body, to form all right one way or the other panel 5,6 structures of embracing embedding combination and tool insulation usefulness mutually that are made for.

See also Fig. 7 and shown in Figure 8, when desire is implemented the padlock action, earlier hexagon wrench is inserted the trepanning 431 of the sleeve 43 of the through hole 212,222 of clasp seat 2 and movable block 4, rotating spanner is to revolve spiral shell movable block 4 again, by, nested in the elasticity inlay 42 of movable block 4 with breach 33 elasticity of clasp 3, stretch in the fluting 31 of deck 1 with rotation so clasp 3 is driven by movable block 4 also can; See also Fig. 9 and shown in Figure 10, when kelly 12 buttons of the hook portion 31 of clasp 3 and deck 1 support, continue rotary moveable piece 4, then elasticity inlay 42 can compress and disengaging breach 33, see also Figure 11 and shown in Figure 12, because the sleeve 43 of movable block 4 is off-centre and sets up, so continue rotary moveable piece 4, then the inner edge of the perforation 32 of ejection clasp 3 is rotated and be tight against with elasticity inlay 42 to movable block 4 meeting off-centre, clasp 3 is moved backward, and make hook portion 31 certain and kelly 12 barb snap fit, by this two panels 5,6 are closely detained embeddings knot platforms.

Wherein, deck 1 and clasp seat 2 are in conjunction with after being fixed in the panel 5,6, and the end face of deck 1 or clasp seat 2 can be not concordant with the end face of panel 5,6 sometimes; At this moment, moving in the padlock action, after rotary moveable piece 4 power make elasticity inlay 42 be tight against perforation 32 inner edges of clasp 3 and drive the kelly 12 that clasp 3 fastens decks 1, the rotary moveable piece 4 again, make its eccentric rotation and nationality be tight against perforation 32 inner edges of clasp 3 by elasticity inlay 42, then clasp 3 can be moved backward to draw button kelly 12 really, make two panels 5,6 really near, and elasticity inlay 42 can be tight against perforation 32 inner edges of clasp 3 at any time, with location at any time and unlikely revolution gets loose; Simultaneously, owing to play perforation 32 inner edges that domestic animal inlay 42 can be tight against clasp 3 at any time,, when being put in rotary moveable piece 4, only to rotate to a tightness to get final product, and needn't rotate to limit place so that clasp 3 draws button kelly 12 at any time and do not get loose.By this, no matter whether the end face of deck 1 or clasp seat 2 is concordant with the end face of panel 5,6, purport is padlock panel 5,6 really, makes its certain closing and does not have the gap.

By said structure, the utility model really has structure and simplifies as can be known, assembles simple to operate easily, smooth and easy.

Claims

1, a kind of packing snap-hook structure is made up of deck (1), clasp seat (2), clasp (3) and movable block 4; This deck (1) lies in a side and is provided with fluting (11), is horizontally set with a kelly (12) in the fluting (11); This clasp seat (2) is formed admittedly by pedestal (21) and the corresponding lid of cover plate (22), and pedestal (21) and the corresponding tool of cover plate (22) are established circular groove (211), (221), and tool is established through hole (212), (222) in the middle of circular groove (211), (221); These clasp (3) one ends are bent tool hook portion (31), it is characterized in that described clasp (3) holds tool to establish perforation (32) for sheathed movable block (4) in addition, and perforation (33) inner edge tool to establish breach (33) nested for overlapping solid elasticity inlay (42) elasticity in the draw-in groove (41) of movable block (4) outer rim; The eccentric tool of this movable block (4) is established a sleeve (43) with trepanning (431), sleeve (43) two ends respectively with circular groove (211), (221) sheathed pivot joint of pedestal (21) and cover plate (22).

2. a kind of packing snap-hook structure according to claim 1 is characterized in that breach (33) the one end tools of this clasp (3) are established Check Division (331), and holds tool to establish arc portion (332) in addition; Counter-rotating movable block (4) plays domestic animal inlay (42) and can support card with Check Division (331).

3. a kind of packing snap-hook structure according to claim 1, the pedestal (21) and the cover plate (22) that it is characterized in that this Button Block (2) are established annular groove (213), (223) in the appropriate location tool, the protruding tool projections in these movable block both sides (44) are for being inserted in annular groove (213), (223).