Model utility content
For overcoming the existing defect of above-mentioned hinge engaging structure, technical problem to be solved in the utility model is to provide a kind of and can avoid flip because opening angle is excessive, to produce the hinge engaging structure that deformation damages.
A kind of hinge engaging structure the utility model proposes, comprise the main body with file scanning area, the part that is connected through the hinge is connected in the flip in main body, described hinge connector and described flip are splits, described flip is being provided with rotating shaft away from starting on the other end of end, in described main body, the position of lid opening rotation-shaft offers the chute of taking in for hinge connector relatively, the upper end of described hinge connector is connected with the rotating shaft of flip, the lower end of described hinge connector is placed in the chute of main body, when the lifted angle of flip is greater than several angle, flip can make hinge connector move up and down along chute inwall, and do not depart from chute.
Due to hinge connector and flip employing split-type structural, the running shaft of hinge connector is not fixedly arranged in main body yet, but be located in flip, and the lower end of hinge connector and main body adopt movable linkage structure, thereby by the breakdown action of the relative main body of flip, two actions that move up and down with respect to main body realize with respect to the spinning movement of hinge connector and hinge connector to be decomposed into flip, with by flip because of deformational stress that turn-on overshoot was produced through hinge connector be converted to flip and main body relatively move digested, thereby avoided the deformation that flip produces because opening angle is excessive to damage.
A kind of improvement as the utility model hinge engaging structure, described hinge connector consists of a hinge, the plastic fastening that described hinge is one of the forming, it consists of tabular articulated jib and the hinged seat two-part that are positioned at articulated jib upper end, described hinged seat is the loop configuration with opening, on it, offer the hole that the rotating shaft with flip is rotatably connected, described hole is connected with the rotating shaft of flip, the rotation centerline plane in described hole and the axis of symmetry plane of the articulated jib certain distance that staggers; The sectional shape of described articulated jib is up big and down small wedge shape, and the chute of main body is wide flat groove, and articulated jib is placed in chute.Described hinge engaging structure, also comprise the first projection on the outer wall of being located at main body chute, with the second projection of being located on the flip back side with described the first projection opposite position place, when the lifted angle of flip is greater than several angle, described the second projection and the first projection offset, and make described hinge, with the continuation action of flip, moving up of relative chute occur.The lower end of described articulated jib adopts the corrugated structure of class " m ", at the rising of corrugated structure, not-go-end, is provided with the jaw that guiding articulated jib inserts chute.Bottom near flip one side on described hinged seat is provided with shifting block.
Because the limit structure employing cam structure of flip opening degree is realized, simplified the design of flip and main body upper limit structure, and be easy to the realization of production and processing; Separately, owing to adopting mechanical limit structure, make flip opening in use frequently, can keep more stable, exactly its enable possition.
A kind of improvement as the utility model hinge engaging structure, described hinge connector consists of a hinge, the plastic fastening that described hinge is one of the forming, it consists of tabular articulated jib and the hinged seat two-part that are positioned at articulated jib upper end, described hinged seat is the loop configuration with opening, on it, offer the hole that the rotating shaft with flip is rotatably connected, the rotating shaft of described hole and flip is articulated and connected, the rotation centerline plane in described hole and the axis of symmetry plane of the articulated jib certain distance that staggers; The sectional shape of described articulated jib is up big and down small wedge shape, and the chute of main body is wide flat groove, and articulated jib is placed in chute.Described hinge connector, also comprise cross section structure be the buckle of " J " shape and be located at buckle and chute bottom between elastic element, wherein, " J " shape buckle has high sidewall and low sidewall, on the inwall of flip, have additional protruding pin, described protruding pin is butted on the outer wall of high sidewall; The articulated jib of described hinge connector has extended laterally boss, and described boss is positioned at low sidewall top; On described high sidewall, be also provided with the first snap fit, in described low sidewall, be also provided with the second snap fit, in two opposed inner walls of described chute, offer respectively the first hole and the second hole, when flip is less than several angle in covering with lifted angle, described the first snap fit is stuck in the first hole; When the lifted angle of flip is greater than several angle, described protruding pin is the high sidewall of pushing tow buckle with flip campaign, to allow the first snap fit of buckle depart from the first hole of chute, and then, allow the second snap fit that the elastic force of elastic element can make described buckle move along the inwall in chute the second hole; The position, stroke end that the second snap fit moves up is in the upper-end surface in the second hole.Described elastic element is spring, and described spring one end connects buckle, and the other end connects chute bottom.The lower end of described articulated jib adopts the corrugated structure of class " m ", at the rising of corrugated structure, not-go-end, is provided with the jaw that guiding articulated jib inserts chute.Bottom near flip one side on described hinged seat is provided with shifting block.
Because the limit structure of flip opening degree adopts elastic spacing structure, realize, simplified the structural design of flip and main body, and the active force discharging by elastic element make the opening movement of flip more smooth and easy, laborsaving.
A kind of improvement as the utility model hinge engaging structure, the certain distance that on described hinged seat, the rotation centerline plane in hole and the axis of symmetry plane of articulated jib stagger depends on the structural design of flip and main body, the hinged seat of take can be realized rotatablely moving as basic demand of flip swimmingly, and need take into account mechanical strength and the appearance design of flip and agent structure.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is that flip and the main body of existing scanner adopts the stereogram being articulated and connected.
Fig. 2 is the local amplification stereogram of the hinging structure of existing scanner.
Fig. 3 is the utility model hinge engaging structure the first embodiment's stereogram.
Fig. 4 is the utility model hinge engaging structure the first embodiment's exploded perspective view.
Fig. 5 is the left sectional view of the utility model hinge engaging structure the first embodiment's hinge.
Fig. 6 is the reference drawing of the utility model hinge engaging structure the first embodiment when flip lifted angle is less than several angle.
Fig. 7 is the reference drawing of the utility model hinge engaging structure the first embodiment when flip lifted angle is greater than several angle.
Fig. 8 is the utility model hinge engaging structure the second embodiment's left sectional view, illustrates its position relationship when flip lifted angle is less than several angle.
Fig. 9 is the utility model hinge engaging structure the second embodiment's left sectional view, illustrates its position relationship when flip lifted angle is greater than several angle.
Figure 10 is the utility model hinge engaging structure the 3rd embodiment's exploded perspective view.
Figure 11 is the utility model hinge engaging structure the 3rd embodiment's left sectional view, illustrates its position relationship when flip lifted angle is less than several angle.
Figure 12 is that left sectional view is amplified in the utility model hinge engaging structure the 3rd embodiment's part, illustrates its position relationship when flip lifted angle is greater than several angle.
Embodiment
For sake of convenience, hereinafter alleged " left side ", " right side " are consistent with the left and right direction of accompanying drawing itself, but structure of the present utility model are not played to restriction effect.
Refer to Fig. 3 and Fig. 4, hinge engaging structure for the utility model the first embodiment, comprise the main body 10 with file scanning area, the part 20 that is connected through the hinge is connected in the flip 50 in main body 10, hinge connector 20 is splits with flip 50, flip 50 is being provided with rotating shaft 51 away from starting on the other end 50b that holds 50a, in main body 10, the position of lid opening rotation-shaft 51 offers the chute 11 of taking in for hinge connector 20 relatively, the upper end of hinge connector 20 is connected with the rotating shaft of flip 51, the lower end of hinge connector 20 is placed in the chute 11 of main body, when the lifted angle of flip 50 is less than several angle, the lower end of hinge connector 20 is in chute 11, when the lifted angle of flip 50 is greater than several angle, flip 50 can make hinge connector 20 move up and down along chute 11 inwalls, and do not depart from chute 11.
Because hinge connector 20 and flip 50 adopt split-type structural, the running shaft of hinge connector 20 is not fixedly arranged in main body 10 yet, but be located in flip 50, and the lower end of hinge connector 20 and main body 10 adopt movable linkage structure, thereby by the breakdown action of flip 50 relative main bodys 10, two actions that move up and down with respect to main body 10 realize with respect to the spinning movement of hinge connector 20 and hinge connector 20 to be decomposed into flip 50, with by flip 50 because of deformational stress that turn-on overshoot was produced through hinge connector 20 be converted to flip 50 and main body 10 relatively move digested, thereby avoided the deformation that flip 50 produces because opening angle is excessive to damage.And hinge connector 20 these rapid wear parts are separated from flip 50 and body 10, also having eliminated flip 50 and body 10 is misoperation factor of damage frequent fair wear and tear and the people who opens and closes in operation, thereby has ensured better the actual life of flip 50 and body 10.And for the hinge connector 20 of safeguarding and independently change as easily damaged parts provides possibility and convenience, make structural design more humane, and more save material, and reduce Consumer's maintenance cost.
As shown in Figure 4 and Figure 5, hinge connector 20 consists of a hinge 21, the plastic fastening that hinge 21 is one of the forming, it consists of tabular articulated jib 211 and hinged seat 213 two-part that are positioned at articulated jib 211 upper ends, hinged seat 213 is the loop configuration with opening, on it, offer the 215, hole 215, hole being rotatably connected with the rotating shaft 51 of flip and be connected with the rotating shaft 51 of flip 50, the axis of symmetry plane 211p of the rotation centerline plane 215p in hole 215 and the articulated jib 211 certain distance W that staggers; The certain distance staggering depends on the structural design of flip 50 and main body 10, and the spinning movement that the hinged seat 213 of take can be realized flip 50 is swimmingly basic demand, and need take into account mechanical strength and the appearance design of flip 50 and main body 10 structures; The sectional shape of articulated jib 211 is up big and down small wedge shape, and the chute 11 of main body 10 is wide flat groove, and articulated jib 211 is placed in chute 11.
Because the part 20 that is articulated and connected is simple with the structural design of chute 11, also be easier to the realization of production and processing, and the part 20 that is articulated and connected is integrated independent components, need not coordinate by other auxiliary, therefore assembly manipulation difficulty is little, assembly technology is very simple, and few during rigger, is also easier to the realization that user DIY changes assembly manipulation.
Preferably, as shown in Figure 4, the lower end of articulated jib 211 adopts the corrugated structure of class " m ", at the rising of corrugated structure, not-go-end, be provided with the jaw 217 that guiding articulated jib 211 inserts chutes, in order to the guide structure moving along chute 11 inwalls as articulated jib 211, and by corrugated elastic structure, for jaw 217 provides certain tension force, so that jaw 217 can be tensioned on chute 11 inwalls, thereby prevent that articulated jib 211 from directly flying out from the interior disengaging of chute 11 when excessive suddenly stressed.
Preferably, as shown in Figure 5, the bottom near flip 50 1 sides on hinged seat 213 is provided with shifting block 218, for the rotation of flip 50 is started to stroke, carries out spacing.
During use, as shown in Figure 6, when flip 50 is less than several angle in covering with lifted angle, articulated jib 211 is positioned at chute 11.As shown in Figure 7, when the lifted angle of flip 50 is greater than several angle, hinge 21 lifts with flip, and hinge 21 is converted into articulated jib 211 along the movement of chute 11 inwalls by the opening movement of flip 50." several angle " that flip 50 described herein is raised, refers to that flip 50 does spinning movement with respect to hinge 21, and raises angle while also not occurring hinge 21 with respect to main body 10 mobile.Below the implication of alleged " several angle " is identical therewith.
Preferably, be illustrated in figure 8 the hinge engaging structure that the utility model the second embodiment adopts cam limit structure, the present embodiment is identical with first embodiment's general configuration, its difference is that this hinge engaging structure also comprises the first projection 12 on the outer wall of being located at main body 10 chutes 11, and is located on flip 50 back sides the second projection 52 with the first projection 12 opposite position places of chute 11 outer walls.This hinge engaging structure can regulate by changing the shape of the first projection 12 and the second projection 52 movement locus of hinge 21, thereby adjusts the complexity that hinge 21 departs from chute 11.
Because the limit structure employing cam structure of flip 50 opening degrees is realized, simplified the design of flip 50 and main body 10 upper limit structures, and be easy to the realization of production and processing; Separately, owing to adopting mechanical limit structure, make flip 50 opening in use frequently, can keep more stable, exactly its enable possition.
During use, as shown in Figure 8, when flip 50 is less than several angle in covering with lifted angle, articulated jib 211 is positioned at chute 11.As shown in Figure 9, when the lifted angle of flip 50 is greater than several angle, the second projection 52 and first projection 12 of main body 10 outer walls at flip 50 back sides offset, make hinge 21, with the continuation action of flip 50, moving up of relative chute 11 occur, thereby the opening movement of flip 50 is converted into articulated jib 211 along the movement of chute inwall.
Preferably, for the utility model the 3rd embodiment, adopt as shown in Figure 10 and Figure 11 the hinge engaging structure of elastic spacing structure, with respect to the first embodiment, the hinge connector 20 of this hinge engaging structure is except hinge 21, also comprise cross section structure be the buckle 23 of " J " shape and be located at buckle 23 and chute 11 bottoms between elastic element 25 (for example spring), wherein, " J " shape buckle 23 has high sidewall 23a and low sidewall 23b, on the inwall of flip 50, have additional protruding pin 53, protruding pin 53 is butted on the outer wall of high sidewall 23a; Articulated jib 211 left sides of hinge 21 are extended with boss 219, and boss 219 is positioned at low sidewall 23b top; On high sidewall 23a, be also provided with the first snap fit 231, on this low sidewall 23b, be also provided with the second snap fit 232, in two opposed inner walls of chute 11, offer respectively the first hole 111 and the second hole 112, when flip 50 is less than several angle in covering with lifted angle, this first snap fit 231 is stuck in the first hole 111; When the lifted angle of flip 50 is greater than several angle, protruding pin 53 is the high sidewall 23a of pushing tow buckle 23 with flip 50 motions, to allow the first snap fit 231 of buckle 23 depart from the first hole 111 of chute 11, and then the second snap fit 232 that the elastic force of elastic element 25 can make buckle 23 moves up along the inwall in chute 11 second holes 112; In flip 50, start while putting in place, the second snap fit 232 is butted on the upper-end surface in the second hole 112, and the position, stroke end that the second snap fit 232 moves up is in the upper-end surface in the second hole 112.This hinge engaging structure can regulate by changing the position, stroke end of the second snap fit 232 movement locus of hinge connector 20, also can prevent that buckle 23 and elastic element 25 from flying out from the interior disengaging of chute 11 simultaneously." J " shape buckle 23 of it should be noted that the present embodiment can be to be positioned at outside hinge 21 1 sides, can also be to be positioned at hinge 21 both sides simultaneously; In like manner, 211 extended boss 219 numbers of articulated jib can change with the Demand Design of buckle 23.
Because the limit structure of flip 50 opening degrees adopts elastic spacing structure, realize, simplified the structural design of flip 50 and main body 10, and the active force discharging by elastic element 25 make the opening movement of flip 50 more smooth and easy, laborsaving.
During use, as shown in figure 11, when flip 50 is less than several angle in covering with lifted angle, the articulated jib 211 of hinge 21 is positioned at chute 11, and the~snap fit 231 of buckle 23 is stuck in the first hole 111, and the second snap fit 232 is positioned at the bottom in the second hole 112.As shown in figure 12, when the lifted angle of flip 50 is greater than several angle, with the continuation action of flip 50, there is moving up of relative chute 11 in hinge connector 20, now, the articulated jib 211 of hinge 21 moves up in chute 11 with the continuation action of flip 50, simultaneously, the protruding pin 53 of flip 50 inwalls is the high sidewall 23a of pushing tow buckle 23 with flip 50 motions, with the first hole 111 that allows the first snap fit 231 of buckle 23 deviate from chute 11, the active force that elastic element 25 is discharged continues, gently the low sidewall 23b by buckle 23 acts on the boss 219 of hinge 21, being the elastic force of elastic element 25 the second snap fit 232 of making buckle 23 moves up along the inwall in chute 11 second holes 112, thereby more smooth and easy, complete effortlessly the breakdown action of flip 50, and the opening movement of flip 50 is converted into articulated jib 211 along the movement of chute 11 inwalls.
In the present embodiment, elastic element 25 is preferably spring, and spring one end connects buckle 23, and the other end connects chute 11 bottoms, because spring is standard piece, belongs to conventional raw materials, is easier to the realization of buying and production and processing.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change and revise above-mentioned mode of execution.Therefore, the utility model is not limited to embodiment disclosed and described above, to modifications and changes more of the present utility model, also should fall in the protection domain of claim of the present utility model.