CN203516321U

CN203516321U - Plate fixing device

Info

Publication number: CN203516321U
Application number: CN201320639469.0U
Authority: CN
Inventors: 曾英智
Original assignee: Hanwit Precision Industries Ltd
Current assignee: Hanwit Precision Industries Ltd
Priority date: 2013-10-16
Filing date: 2013-10-16
Publication date: 2014-04-02
Anticipated expiration: 2023-10-16

Abstract

The utility model relates to a plate fixing device. A fixed seat of the fixing device is internally provided with an accommodating space and a punched hole, two blocking surfaces and a positioning part are arranged on the outer side of the fixed seat, a buckling ring is embedded on a clamping groove positioned in the other side of the punched hole, the accommodating space and the punched hole are used for a rod body of a fixed element and an elastomer to penetrate, the head on one side of the rod body is located outside the fixed seat, two outer sides of the head are respectively provided with side planes, a clamping rod part penetrates into an internal through hole, a clamping part penetrates out of the fixed seat through the other side of the rod body, side sections are positioned on two sides of the clamping part, and an actuation element is movably assembled on the outer side of the head of the fixed element. Butt joint spaces on inner sides of two opposite limiting parts of the actuation element are assembled on the outer side of the head, the two limiting parts are provided with shaft holes for the clamping rod part of the head to penetrate, the other side of every limiting part is provided with a pulling part for pulling the actuation element, and the goal of easily operating and buckling a preset plate is achieved.

Description

The fixing device of sheet material

Technical field

The utility model relates to a kind of fixing device of sheet material, espespecially can be for easy-to-operat with the fixing device in conjunction with sheet material, utilize fixed base to wear fixed element, at fixed element portion assembling actuation element, by actuation element Flexible spanner open, rotatable drive fixed element is flexible in fixedly making internal activity, to reach the object of ease of assembly sheet material.

Background technique

General panel (plate is to plate) is when combining, utilization possesses and has knob, the set screw of the collar and screw gives interlocking, can be by screw, the collar is fixed on the first panel, and turn knob is locked in the screw of the second panel screw, form preset location, recycling hand tools operation screw lock the second panel, by the first panel, the second panel interlocking is fixed into one, and can apply to the cabinet of telecommunication bureau's machine room, casing or industrial computer, the positions such as the machine shell panel of machine tool, utilize plural device, on the equipment of formation that mechanism organizes, making plate uses the connection of plate.

Moreover, refer to shown in Figure 11, in figure, can know and find out, the inner screw rod A1 that embeds tool nut A11 of cap sleeve A of existing positioning device, and be nested with elastomer B in screw rod A1 outside, and cap sleeve A and elastomer B can be assembled on joint seat C, make the interior hook A2 buckle of cap sleeve A below in the flange C1 place on joint seat C top simultaneously, can rely on cap sleeve A, elastomer B and joint seat C group form positioning device D, during application, the buckle C2 of joint seat C bottom can be embedded and be positioned to locate in plate body E, for utilizing hand tools (as bottle opener or spanner etc.) to be equipped in the nut A11 place of the screw rod A1 in cap sleeve A, and screw rod A1 is locked in fixed plate body E1, and reach the object of locking location plate body E and fixed plate body E1, and will locate plate body E dismounting and depart from fixed plate body E1, positioning device D still utilizes joint seat C to be fixed in the plate body E of location, and can there is not to lose or lack the problem of part.

Yet, the cabinet of telecommunication bureau's machine room now, casing or industrial computer, the capacity utilizations such as machine tool are gradually frequently in situation, utilize the screw rod A1 of positioning device D to locate the fixing mode of plate body E and fixed plate body E1 interlocking, the operational applications of necessary collocation hand tools, easily be subject to the restriction of operating space and field of employment, also cause user in dismounting operation, to spend more time and manpower, and be unfavorable for quick-detachment, the process of assembling, and must utilize the operation of hand tools because of the screw rod A1 in cap sleeve A, just can lock in fixed plate body E1, if suitable hand tools is not prepared at assembling scene, or user does not carry applicable hand tools, the assembling of sheet material will be affected, field-strip schedule delay, cause outside the inconvenience consuming time of relevant operation, also can cause required man-hour and the raising of cost simultaneously, for stressing now the competitive market of working efficiency and operating speed, considering of activity duration and convenience, be the problem that relevant practitioner must pay attention to.

Be with, how to improve sheet material is assembled, field-strip is subject to arranging in pairs or groups hand tools application and affect the delay of activity duration, progress puzzlement and trouble, and the assembling operation that cannot bring into play sheet material saves time, the problem of saving of labor's effect and disappearance, be the relevant manufacturer that is engaged in the industry and desire most ardently the direction place that research improves.

Summary of the invention

Therefore, novel practical new design people is because existing sheet material positioning device must utilize inconvenience and problems of taking a lot of work consuming time and the disappearance of hand tools operation, be to collect related data via in many ways assessing and considering, and utilize the research and development experience for many years of engaging in the industry constantly study and revise, begin to design this kind and can facilitate application operating, needn't use hand tools can hand operation locking, use quite facilitate and reach save time, the new patent birth of the fixing device of the sheet material of saving of labor's effect.

For achieving the above object, the technical solution adopted in the utility model is:

A fixing device for sheet material, is characterized in that: comprise fixed base, fixed element and actuation element, wherein:

This fixed base inside is provided with containing space, outside is provided with two relative stopping surfaces, and in containing space, be provided with and connect to outside perforation, and perforation opposite side is provided with for clasp and embeds the fixing slot holding, and the fixed base lateral margin in adjacent fixing slot outside is provided with positioning part;

This fixed element is actively located in containing space and the perforation of fixed base, this fixed element is provided with the head that is positioned at fixed base outside, and head one side convex with activity stretch through containing space and perforation in shaft, and sheathed both sides are held in respectively the elastomer of head and containing space inner side surface outside shaft, at shaft opposite side, be provided with the fastening part that extends fixed base outside, and fastening part is respectively equipped with the side tangent plane that is same as shaft outside dimension in two opposite side-edges, and the position of fastening part both sides tangent plane is respectively equipped with side plane in shaft opposite side head outside relatively, the inner portion in two side planes is provided with the penetration hole that perforation wears for fixing rod member, and

This actuation element Moveable assembled is in the head outside of fixed element, this actuation element has can be for pulling the pulling part opening, in pulling part one side, be provided with the limited part of two relative type motors, two limited part inner sides, be provided with the docking space that is assembled in fixation element head and fixed block outside, at two limited parts, be respectively equipped with that contraposition is equipped in two side planes of fixed element, the catch surface of two stopping surfaces of fixed base in inner side, the fixing rod member being respectively equipped with for head two limited parts inner sides wears the axis hole that is axial turn.

In technological scheme preferably, also can increase following technical characteristics:

This fixed base is provided with the perforation of reduced bore in containing space inside bottom surface, and containing space is provided with the fixing slot in the aperture that is greater than perforation in perforation opposite side relatively, and in fixing slot, be embedded with clasp, and clasp internal diameter is the external diameter that is less than the shaft one side fastening part of fixed element.

This clasp is C type clasp or spring retaining ring or packing ring.

This fixed element cuts two relative side planes in head outside, and at both sides interplanar, is provided with the penetration hole of perforation, and is equipped with at penetration hole the fixing rod member that side plane outside is protruded in both sides.

Latch, the body of rod or body that this fixing rod member is latch, hollow.

This actuation element has flat pulling part, and towards a side, is provided with by pulling part the limited part that increases thickness, forms the docking space of arch shape between two limited parts.

This actuation element, at the amesiality axis hole that is provided with perforation of both sides limited part, forms the catch surface of tool predetermined width area in the relative inner of two limited parts.

Compared with prior art, adopt the advantage the utlity model has of technique scheme to be:

This fixing device is provided with containing space and perforation in fixed base, outside is provided with two stopping surfaces and positioning part, and perforation opposite side fixing slot is embedded clasp, and containing space, perforation is for the shaft of fixed element, elastomer wears, shaft one side head is positioned at outside fixed base, head two outsides are respectively equipped with side plane, inner penetration hole wears fixing rod member, and pass outside fixed base at shaft opposite side fastening part, and fastening part is provided with side tangent plane in both sides, Moveable assembled actuation element outside the head of fixed element, two relative limit portion inner side docking spatial group of actuation element are loaded on head and fixed base outside, two limited parts are provided with axis hole and supply the fixing rod member of head to wear, opposite side is provided with pulling part can open actuation element for pulling, easy operating fastens default sheet material.

This actuation element is that the inclined to one side side position two relative limit portions is provided with axis hole, two limited part relative inner, form larger area catch surface, and two limited parts that supply actuation element are assembled in the head of fixed element, and during by the pulling part switching of actuation element, can utilize the catch surface of two limited part relative inner, support and be attached to head two side planes of fixed element and two stopping surfaces of fixed base, form limiting card and make use, firm in conjunction with default sheet material.

Accompanying drawing explanation

Fig. 1 is stereo appearance figure of the present utility model;

Fig. 2 is three-dimensional exploded view of the present utility model;

Fig. 3 is the three-dimensional exploded view at another visual angle of the utility model;

Fig. 4 is side cutaway view of the present utility model;

Fig. 5 is the side cutaway view before the utility model preferred embodiment spinner;

Fig. 6 is the side cutaway view after the utility model preferred embodiment spinner;

Fig. 7 is the stereo appearance figure of the utility model preferred embodiment;

Fig. 8 is another embodiment's of the utility model three-dimensional exploded view;

Fig. 9 is another embodiment's of the utility model side cutaway view;

Figure 10 is another embodiment's of the utility model stereo appearance figure;

Figure 11 is the side cutaway view of existing sheet material positioning device.

Description of reference numerals: 1-fixed base; 10-containing space; 101-perforation; 102-fixing slot; 103-clasp; 11-stopping surface; 12-positioning part; The trimming of 121-side; 2-fixed element; 21-head; 210-penetration hole; 211-side plane; 212-fixes rod member; 213-fit bar; 22-shaft; 23-fastening part; 231-side tangent plane; 232-supporting surface; 24-elastomer; 3-actuation element; 30-docks space; 31-pulling part; 32-limited part; 320-axis hole; 321-catch surface; 4-the first sheet material; 40-joining hole; 401-blocking side; 41-scarfing plate; 410-rivet hole; 42-telescoping groove; 420-rectangle slotted eye; 421-riveting column; 5-the second sheet material; The spacing hole clipping of 50-; A-cap sleeve; A1-screw rod; A11-nut; In A2-, hook; B-elastomer; C-joint seat; C1-flange; C2-buckle; D-positioning device; E-locates plate body; E1-fixed plate body.

Embodiment

For reaching above-mentioned purpose and effect, the technological means that the utility model adopts and structure thereof, hereby draw and illustrate with regard to preferred embodiment of the present utility model that in detail its features and functions is as follows, in order to do profit, understands completely.

Refer to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, three-dimensional exploded view, the side cutaway view at stereo appearance figure of the present utility model, three-dimensional exploded view, another visual angle, by knowing and find out shown in figure, the fixing device of the utility model sheet material comprises fixed base 1, fixed element 2 and actuation element 3, wherein:

This fixed base 1 inside has containing space 10, and in containing space 10 bottom surfaces, be provided with perforation to outside perforation 101, perforation 101 opposite sides of containing space 10 are for being provided with fixing slot 102 relatively, and can embed in fixing slot 102 for clasp 103, and fixed base 1 outside is provided with two relative stopping surfaces 11, a side is provided with positioning part 12 again.

This fixed element 2 has head 21, and be provided with two relative side planes 211 in head 21 outside cuttings, and by 211 of two side planes, be provided with penetration hole 210 and run through head 21, can in penetration hole 210, place and fix rod member 212, fix rod member 212 both sides and protrude out two side plane 211 outsides, by head 21 1 sides, convex with the fit bar 213 that reduces external diameter again, by fit bar 213 surfaces, convex with again shaft 22, outside at shaft 22 is provided with fastening part 23 again, and also cut two relative side tangent planes 231 with the equidirectional fastening part of two side planes 211 23 outsides of head, and the width that supplies 231 of both sides tangent planes approximates the width of shaft 22, make the rectangular shape two of fastening part 23 protrude side and there is respectively supporting surface 232, at fit bar 213, shaft 22 outer cover are equipped with elastomer 24, for elastomer 24 1 sides, be held in head 21 surfaces.

This actuation element 3 is for having the pulling part 31 of wide plate face, and from pulling part 31 toward opposite side, be gradually wide extension and be provided with two relative limited parts 32, and between two limited parts 32, be to there is the docking space 30 that is arch shape, at two inclined to one side sides of limited part 32, be provided with the axis hole 320 of perforation, relative inner at two limited parts 32 towards docking space 30, forms two relative catch surface 321.

Above-mentioned each member is when assembling, containing space 10 with fixed base 1, perforation 101, fit bar 213 and shaft 22 activities for fixed element 2 wear, and the head 21 that makes fixed element 2 exposes fixed base 1 outside, and be positioned at containing space 10 for fit bar 213, and the opposite side of elastomer 24 is held in containing space 10 inner surfaces, shaft 22 with fixed element 2 passes perforation 101 again, for part shaft 22 and fastening part 23, expose fixed base 1 outside, separately in the head 21 outside assembling actuation elements 3 of fixed element 2, utilize the side plane 211 in head 21 2 outsides for catch surface 321 contrapositions of two limited parts 32, can rely on fixing rod member 212 to be penetrated by the axis hole 320 of a side limited part 32, and through the penetration hole 210 of head 21, penetrate again in the axis hole 320 of another limited part 32, and form and firmly place, connect, can be hubbed on head 21 outsides for actuation element 3 activities, to utilize fixed base 1, 3 groups of fixed element 2 and actuation elements form fixing device of the present utility model.

And above-mentioned fixed base 1 inside is concaved with containing space 10, and by containing space 10 inner side surfaces, be provided with the perforation 101 of reduced bore, and perforation 101 opposite sides are concaved with slightly wide-aperture fixing slot 102, and can set for clasp 103 is fastening in fixing slot 102, clasp 103 can be C type clasp, spring retaining ring or packing ring etc., the effect of tool resiliently deformable, can be for clasp 103 tool resiliently deformable effects and for fastening be embedded in fixing slot 102, difficult drop-offs.

And above-mentioned fixed element 2 in the penetration hole 210 of head 21, wear and fix rod member 212, fix latch, the body of rod or body etc. that rod member 212 can be latch, hollow, there is compression, the dilating effect of resiliently deformable, and can fasteningly penetrate the body of rod or body in the axis hole 320 of penetration hole 210, two limited parts 32.

Refer to Fig. 2, Fig. 3, Fig. 5, Fig. 6, shown in Fig. 7, it is three-dimensional exploded view of the present utility model, the three-dimensional exploded view at another visual angle, side cutaway view before preferred embodiment spinner, side cutaway view after preferred embodiment spinner, the stereo appearance figure of preferred embodiment, by knowing and find out shown in figure, fixing device of the present utility model is in practical application, during enforcement, can utilize positioning part 12 build-ins of fixed base 1 one sides in joining hole 40 places of default the first sheet material 4, and for fixed base 1, fixed element 2 and actuation element 3 are assembled on default the first sheet material 4, can will preset the first sheet material 4 contrapositions is positioned on default the second sheet material 5, and to preset the spacing hole clipping 50 of default second sheet material 5 of joining hole 40 contrapositions of the first sheet material 4, spacing hole clipping 50 can rectangular shape hole, supply two stopping surfaces 11 in fixed base 1 outside and the dual-side of spacing hole clipping 50, be mutual vertical configuration contraposition, actuation element 3 can be pulled and opened by pulling part 31, and vertical vertical be located at fixed element 2 and fixed base 1 top, for 21 liang of side planes of head 211 of fixed element 2 and the both sides stopping surface 11 of fixed element 2, the mutual vertical configuration that is dislocation mode, by pulling part 31 application of forces, pressed down, to promote the head 21 1 side fit bar 213 extruding elastomers 24 of fixed element 2, and enter the containing space 10 of fixed base 1, and the shaft 22 that fit bar 213 1 sides are convexly equipped with is through the joining hole 40 of default the first sheet material 4, again through the spacing hole clipping 50 of presetting the second sheet material 5, with by the fastening part 23 of shaft 22 opposite sides with both sides tangent plane 231, parallel through spacing hole clipping 50, turn pulling part 31 drives the head 21 of fixed element 2 again, shaft 22 and fastening part 23 rotations, and being to both sides tangent plane 231, fastening part 23 rotations are mutually vertical with the spacing hole clipping 50 of default the second sheet material 5, and the both sides tangent plane 231 of fastening part 23 is the both sides stopping surface 11 of parallel fixed base 1, and the supporting surface 232 that utilizes fastening part 23 both sides to protrude, hold spacing hole clipping 50 outsides at default the second sheet material 5, can be by the pulling part of actuation element 3 31 towards default the first sheet material 4 places switching, the catch surface 321 that relies on two limited part 32 relative inner, be fastened on respectively two stopping surfaces 11 of fixed base 1, 21 liang of side plane 211 outsides of head, reach and form the effect that axial limiting fixes, make actuation element 3 be stuck in fixed base 1 and fixed element 2 outsides, cannot carry out axial-rotation, avoid fastening part 23 rotations to depart from the spacing hole clipping 50 of default the second sheet material 5, and can reach default the first sheet material 4, the object that the second sheet material 5 is firmly combined into one.

If wish is removed default the first sheet material 4, during the bonding state of the second sheet material 5, the pulling part of actuation element 3 31 up must be pulled and opened, vertical vertically-arranged is above the head 21 of fixed element 2, and rotated by the head 21 of pulling part 31 rotary actuation fixed elements 2, and by head 21 interlock shafts 22 and fastening part 23 rotations, 211 rotations of 21 liang of side planes of head are extremely to the vertical mode of dislocation with two, 1 outside of fixed base stopping surface 11, with the both sides tangent plane 231 of shaft 22 outside fastening parts 23, be parallel to the spacing hole clipping 50 of default the second sheet material 5, the elastomer 24 that utilizes fit bar 213 outsides of fixed element 2 to be nested with, pushing tow head 21 bounces up to fixed base 1 outside, the spacing hole clipping 50 that departs from default the second sheet material 5 with interlock shaft 22 and fastening part 23, can will preset the first sheet material 4 takes out on default the second sheet material 5, and fixed base 1 be fixedly arranged on joining hole 40 places of default the first sheet material 4, unlikely generation is lost or is lacked the situations such as spare part, and can again assemble for default the first sheet material 4 and the second sheet material 5 time, be easy to fixed element 2 and actuation element 3 on direct control fixed base 1, can facilitate free-hand first sheet material 4 of presetting fast, the assembling operation of the second sheet material 5, can effectively save the activity duration, reduce the numerous and diverse step of preparatory work in advance.

And fixed base 1 is assembled while being positioned at the joining hole 40 of presetting the first sheet material 4, when default the first sheet material 4 is placed on default the second sheet material 5, two, the outside stopping surface 11 that relies on fixed base 1 with preset the second sheet material 5 rectangular-shaped spacing hole clipping 50, to be dislocation mode mutually vertical, and can be for 21 liang of side planes 211 of head of fixed element 2, while relying on respectively perpendicular to fixed base 1 both sides stopping surface 11, be positioned at shaft 22 and the fastening part 23 of head 21 1 sides, smoothly the parallel spacing hole clipping 50 through default the second sheet material 5, and the pulling part 31 with actuation element 3 turns fixed element 2, during by 1 two stopping surfaces 11 of the parallel contraposition fixed base of 21 liang of side planes 211 of the head of fixed element 2, fastening part 23 utilizes both sides supporting surface 232 to support in spacing hole clipping 50 outsides, reach and utilize actuation element 3 rotation fixed elements 2, with 11 of 21 liang of side planes 211 of head of fixed element 2 and fixed base 1 two outside stopping surfaces, be opposing parallel or dislocation vertical mode, know that the fastening part 23 of identification fixed element 2 is held in the spacing hole clipping 50 of default the second sheet material 5, or fastening part 23 is movable through spacing hole clipping 50, by manual manipulation actuation element 3, can distinguish easily the direction of 21 liang of side planes 211 of head of fixed element 2, do not need to utilize any hand tools, can complete easily the operation in conjunction with default the first sheet material 4 and default the second sheet material 5, can effectively reach field operation saves time, saving of labor's object, and scene or operating personnel do not need to prepare hand tools or look for the consuming time of hand tools, the operation of taking a lot of work, can promote the working efficiency of sheet material assembling operation.

Refer to Fig. 8, Fig. 9, shown in Figure 10, it is another embodiment's of the utility model three-dimensional exploded view, side cutaway view, stereo appearance figure can be known and find out in figure, the fixed base 1 of the utility model fixing device, fixed element 2 and actuation element 3 also can be fixedly arranged on scarfing plate 41 in advance, then scarfing plate 41 are assembled in the telescoping groove 42 of default the first sheet material 4, and default the first sheet material 4 is also convenient to operation, the assembling of the second sheet material 5, in conjunction with, and scarfing plate 41 is provided with the joining hole 40 running through, and be provided with two relative blocking sides 401 in joining hole 40 inner side surfaces, at joining hole 40 peripheries, be provided with one or more rivet hole 410, and the joining hole 40 of relative scarfing plate 41, in telescoping groove 42, be provided with the rectangle slotted eye 420 running through, and be provided with one or more riveting column 421 at rectangle slotted eye 420 peripheries, one or more rivet holes 410 of the relative scarfing plate 41 of difference, the spacing hole clipping 50 of default the second sheet material 5 of joining hole 40 contrapositions of default the first sheet material 4, and can utilize the joining hole 40 on scarfing plate 41 to assemble, fix for the positioning part 12 of fixed base 1, and utilize set two the relative side trimmings 121 in 12 outsides, positioning part, contraposition embedding is formed on two blocking sides 401 of joining hole 40, form axial limiting fixing effect, and for parallel two blocking side 401 outsides that are positioned at of stopping surface 11, two, 1 outside of fixed base, can prevent that fixed base 1 from producing axial-rotation on scarfing plate 41.

Wish will be preset the first sheet material 4 and the second sheet material 5 assemblings, in conjunction with time, can be first by scarfing plate 41 and be assembled in the fixed base 1 at joining hole 40 places, fixed element 2, actuation element 3 etc., be assembled in telescoping groove 42 places of default the first sheet material 4, for scarfing plate 41, embed in telescoping groove 42, and with joining hole 40 contraposition rectangle slotted eyes 420, one or more riveting column 421 contrapositions of 410 confessions of one or more rivet hole place, and fixed element 2 passes the part shaft 22 in fixed base 1 and scarfing plate 41 outsides, fastening part 23, utilize fastening part 23 both sides tangent plane 231 Parallel Rectangular slotted eyes 420, with contraposition, be arranged in rectangle slotted eye 420, and for both sides tangent plane 231 and head 21 outside two side planes 211, form the Vertical direction with 1 two stopping surface 11 mutual dislocation of fixed base, again by one or more riveting column 421 riveteds in rivet hole 410, the firm riveting of scarfing plate 41 can be located in telescoping groove 42, can control pulling part 31 application of forces of actuation element 3 presses towards rectangle slotted eye 420 places, drive the fit bar 213 of the head 21 of fixed element 2 to compress elastomer 24, enter in the containing space 10 of fixed base 1, and the shaft 22 that fit bar 213 1 sides are convexly equipped with and fastening part 23, through after rectangle slotted eye 420, again through the spacing hole clipping 50 of presetting the second sheet material 5, for fastening part 23, pass default the second sheet material 5 outsides, the pulling part 31 of rotatable actuation element 3, and the head 21 of interlock fixed element 2, shaft 22 and fastening part 23 rotations, and it is parallel to being positioned at two stopping surface 11 tops of fixed base 1 for head 21 outside two side planes 211, and supply fastening part 23 and the spacing hole clipping 50 of default the second sheet material 5 to be the blocking of dislocation mode, to rely on two supporting surfaces 232 of fastening part 23 to be resisted against respectively default the second sheet material 5 outsides, again the pulling part of actuation element 3 31 is pulled to pressure on default the first sheet material 4, parallel being positioned at preset the first sheet material 4 tops, to utilize the catch surface 321 of two limited part 32 relative inner to be fastened on respectively outside two stopping surfaces 11 of fixed base 1, the outside of 21 liang of side planes 211 of head, can form axial spacing, fixing effect, prevent that fixed element 2 from producing axial-rotation, and the unlikely spacing hole clipping 50 that exits default the second sheet material 5 of fastening part 23, can reach default the first sheet material 4 is assembled on default the second sheet material 5, and be combined into one, and do not need to use any hand tools at assembling process, and utilize free-hand rotation actuation element 3 and can have and save time, saving of labor's effect.

Be with, the foregoing is only preferred embodiment of the present utility model, non-so limit to the scope of the claims of the present utility model, the fixing device of the utility model sheet material, to be provided with containing space 10 in fixed base 1 inside, perforation 101, outside is provided with two relative stopping surfaces 11, one side is provided with positioning part 12, can be in the containing space 10 of fixed base 1, perforation 101, shaft 22 for fixed element 2, fastening part 23 passes, and the head 21 of confession fixed element 2, it is outside that fastening part 23 stretches out respectively fixed base 1 both sides, and can be in two limited parts 32 of outside two opposite side planes, the 211 assembling actuation elements 3 of head 21, to rely on the positioning part 12 of fixed base 1 to be fixedly arranged on the joining hole 40 of default the first sheet material 4, contraposition is placed in the spacing hole clipping 50 of default the second sheet material 5 again, in order to do the pulling part 31 that can reach rotation actuation element 3, drive the head 21 of fixed element 2, shaft 22 and fastening part 23 rotations, to utilize fastening part 23 to be held in the object in spacing hole clipping 50 outsides of default the second sheet material 5, and can utilize the free-hand pulling part 31 of controlling actuation element 3, needn't apply other hand toolss, for convenient, complete fast assembling operation, have and save time, saving of labor's effect, when being used, reality is difficult for being restricted, there is applicability practical effect widely, therefore such as can reach the structure of aforementioned effect, device is contained by the utility model all should, this kind of simple and easy modification and equivalent structure change, all should in like manner be contained in the scope of the claims of the present utility model, close and give Chen Ming.

Therefore, the utility model is for designing mainly for the fixing device of sheet material, utilize the inner containing space of fixed base, perforation is for the shaft of assembling fixed element, fastening part, head for fixed element, fastening part passes respectively fixed base both sides, at head assembling actuation element, utilize fixed base one side positioning part assembling to be fixed on the joining hole place of default the first sheet material, the spacing hole clipping of the second sheet material is preset in contraposition again, can control the pulling part of actuation element, the head of interlock fixed element, shaft, fastening part, and it is outside with fastening part, to be held in default the second sheet material, and can reach the free-hand sheet material assembling operation that completes fast, it is main key protection point, and by outside two stopping surfaces of fixed base, both sides interplanar outside the head of fixed element, be Turning matched mode parallel or dislocation, by visual, distinguish that fixed element forms function fixing or releasing location at the second sheet material, be only to make fixing device there is the advantage that operates simple and easy and easy-to-operat, and can reach and needn't apply the effect that hand tools gets final product hand operation, for the operation of field personnel's ease of assembly, carry out.

More than illustrate the utility model just illustrative; and nonrestrictive, those of ordinary skills understand, in the situation that do not depart from the spirit and scope that claim limits; can make many modifications, variation or equivalence, but within all falling into protection domain of the present utility model.

Claims

1. a fixing device for sheet material, is characterized in that: comprise fixed base, fixed element and actuation element, wherein:

2. the fixing device of sheet material according to claim 1, it is characterized in that: this fixed base is provided with the perforation of reduced bore in containing space inside bottom surface, and containing space is provided with the fixing slot in the aperture that is greater than perforation in perforation opposite side relatively, and in fixing slot, be embedded with clasp, and clasp internal diameter is the external diameter that is less than the shaft one side fastening part of fixed element.

3. the fixing device of sheet material according to claim 2, is characterized in that: this clasp is C type clasp or spring retaining ring or packing ring.

4. the fixing device of sheet material according to claim 1, it is characterized in that: this fixed element is in two relative side planes of head outside cutting, and at both sides interplanar, be provided with the penetration hole of perforation, and be equipped with at penetration hole the fixing rod member that side plane outside is protruded in both sides.

5. the fixing device of sheet material according to claim 4, is characterized in that: latch, the body of rod or body that this fixing rod member is latch, hollow.

6. the fixing device of sheet material according to claim 1, is characterized in that: this actuation element has flat pulling part, and towards a side, is provided with by pulling part the limited part that increases thickness, forms the docking space of arch shape between two limited parts.

7. the fixing device of sheet material according to claim 1, is characterized in that: this actuation element, at the amesiality axis hole that is provided with perforation of both sides limited part, forms the catch surface of tool predetermined width area in the relative inner of two limited parts.