CN2380951Y - Decorative-cover assembly for housing - Google Patents
Decorative-cover assembly for housing Download PDFInfo
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- CN2380951Y CN2380951Y CN 99210807 CN99210807U CN2380951Y CN 2380951 Y CN2380951 Y CN 2380951Y CN 99210807 CN99210807 CN 99210807 CN 99210807 U CN99210807 U CN 99210807U CN 2380951 Y CN2380951 Y CN 2380951Y
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- insert
- housing
- bearing portion
- guide groove
- pin
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Abstract
The utility model relates to a decorative-cover assembly for a casing used for connecting by screws a first casing and a second casing. The first casing is provided with a supply guide groove and the decorative-cover assembly is composed of a bearing seat part fixed on the guide groove and embedding members for being integrated with the bearing seat part and covering the guide groove, wherein, the integrated surface of the embedding members and the bearing seat part is provided with a longitudinal limiting device and a transversal limiting device to respectively prevent the embedding members from separating from the guide groove along a vertical and parallel direction with the wall surface of the first casing and the transversal limiting device is a device with elasticity. The utility model solves the limiting problem of the bi-direction of the decorative-cover and has the advantages of decorative effect, beautiful product appearance maintenance and firm integration for the casing.
Description
The utility model relates to a kind of shell trim group, particularly a kind of shell trim group that is applied on the plastic casing products such as computer monitor shell.
General as computer monitor etc. has the product of plastic casing, and the juncture of its plastic casing mainly contains and fastens and sealed two kinds; Wherein, manner applies to keyway, coak, latch or similar device housing be fitted together usually on the more small-sized or light-dutyer casing device; And for the bigger casing device of relatively large or required bearing capacity, then usually with sealed intensity preferable screw or bolt, in this type of combination, coping screw needs housing is fitted together, so at its sealed place, the screw guide groove of a common lateral recesses.
As shown in Figure 1, its housing with a computer monitor 1 is the known housing with the locking mode combination of example, usually its housing is to combine with first housing 13 that one second housing 11 matches with, two housings 11 and 13 are then fixing with a plurality of screws 15, as shown in the figure, on first housing, 13 relative screws, 15 positions, the corresponding wedge shape guide groove 17 that is provided with for the horizontal lock operation of screw 15 row, this guide groove 17 that on first housing 13, forms, often influence the attractive in appearance of housing, utilize the known trim 10 fill up and to modify usefulness that guide groove 17 is covered so have, to beautify display 1.
General known trim 10 except that having the effect of covering guide groove 17, there is no other functions; Moreover if its adhering on guide groove 17 is sacrifices consisting of an ox, a sheep and a pig solid, then needing has the difficulty of dismounting maybe can damage known trim 10 (as prying open with bottle opener) again with housing 11 (when keep in repair as inside) when 13 separate; If when insecure, then have known trim 10 adhering on guide groove 17 function not good with the danger that comes off easily.
Fundamental purpose of the present utility model is to provide a kind of shell trim group with modification, in order to modify the pit hole on the shell, to keep the good looking appearance of product.
But the shell trim group in conjunction with screw is provided to provide between a kind of shielding casing another purpose of the present utility model.
The shell trim group that provides a kind of combination firm is provided another purpose of the present utility model, it utilizes a cross spacing device and a longitudinal spacing device that spacing on shell trim two detaching directions is provided respectively, so that the shell trim is fixed on the set housing.
For the utility model that achieves the above object is taked following measure:
Shell trim group of the present utility model is used for screw first housing and second housing being screwed, and first housing is provided with the guide groove that is provided with for this screw; It is characterized in that:
The trim group is fixed in bearing portion and on the guide groove in order to form with the insert that bearing portion combined and covered guide groove by one, and the faying face of insert and bearing portion is provided with:
One prevents the insert longitudinal spacing device that vertically separate with the first shell wall side direction on the edge in guide groove;
One prevents the cross spacing device that insert separates along the parallel first shell wall side direction in guide groove; The cross spacing device is a rubber-like device, and there are two elastic stability states in it, and wherein first steady state (SS) is the state that insert and bearing portion are separated, and second steady state (SS) is the state that insert combines with bearing portion.Wherein, described longitudinal spacing device comprises that at least two pin holes reach the pin that buckles into that cooperates with the pin hole; The pin hole is located in the described bearing portion, and has certain length and width, and runs through described first shell wall side; Buckle into the relative pin of pin hole and be arranged on the described insert, buckle into pin and be provided with a laterally prominent arm that extends towards described second housing direction.
Wherein, described longitudinal spacing device comprises that at least two pin holes reach the pin that buckles into that cooperates with the pin hole; The pin hole is located on the described insert, and is one to have certain-length and width, and the pin hole has one to the passage that extends away from described second housing direction; Buckle into the relative pin of pin hole and be arranged in the described bearing portion, buckle into pin and be provided with one to the laterally prominent arm that extends away from described second housing direction.
Wherein, described cross spacing device comprises at least one group of elasticity buckling piece and the position limit arm that matches;
The elasticity buckling piece is arranged in the bearing portion, and it is the elastic plate of the beam type that forms on described first housing wall, and a free end of elastic plate is positioned near the described second housing place, and is provided with a spacing salient point in the surface towards described insert;
Position limit arm relative resilient buckling piece is arranged on the described insert, to constitute cross spacing with the elasticity buckling piece, at insert with before bearing portion combines, position limit arm is positioned at the end of spacing salient point away from second housing, with after bearing portion combines, position limit arm is positioned at the end of spacing salient point near second housing at insert.
Wherein, the spacing salient point of described elasticity buckling piece is a wedge shape block, and the end away from described second housing is located on the inclined-plane that the wedge shape block is had.
Wherein, described cross spacing device comprises at least one group of elasticity buckling piece and the position limit arm that matches;
The elasticity buckling piece is an extended beam type elastic plate to the described second housing direction horizontal expansion on described guide groove bottom surface, and a free end of elastic plate is provided with a spacing salient point towards described insert;
Position limit arm relative resilient buckling piece is arranged on the insert, to constitute cross spacing with the elasticity buckling piece, promptly at insert with before bearing portion combines, position limit arm is positioned at the end of spacing salient point away from described second housing, with after bearing portion combines, position limit arm is positioned at the end of spacing salient point near second housing at insert.
Wherein, described cross spacing device comprises that one has the hole that buckles into that an elastic arm and that extends to described second housing direction cooperates with elastic arm, buckles into the hole relatively on described first housing; The end of elastic arm is provided with a spacing barb, so that the elastic arm end is in being compressed and by after buckling into the hole, spacing barb can be replied to form and be fastened shape, and insert is combined with bearing portion.
Wherein, on the described insert, described relatively cross spacing device place is provided with at least one can be by the viewport of microscler force application means.
Wherein, described cross spacing device comprises that at least one is located in the described bearing portion and is located at dimpling point on the described insert with the vertical convex epirelief of the first shell wall side direction and relative each convex epirelief.
Wherein, described guide groove comprises a bottom surface and at least one sidewall, described insert comprises the flank that matches with sidewall, and described longitudinal spacing device comprises that at least one is located on the sidewall and is located at dimpling point on the flank with the parallel convex epirelief of the described first shell wall side direction and relative each convex epirelief.
Conjunction with figs. and embodiment are described in detail as follows architectural feature of the present utility model:
The accompanying drawing simple declaration:
Fig. 1 is that a kind of known shell trim applies to the synoptic diagram on the computer monitor housing;
Fig. 2 is the synoptic diagram of the utility model shell trim group;
Fig. 3 is the perspective exploded view of the utility model shell trim group the 1st embodiment;
Fig. 4 is the schematic perspective view of another angle of insert among Fig. 3;
Fig. 5 A is that insert combines preceding synoptic diagram with bearing portion among Fig. 3;
Fig. 5 B is an insert and synoptic diagram during bearing portion combines among Fig. 3;
Fig. 5 C is an insert and synoptic diagram after bearing portion combines among Fig. 3;
Fig. 6 be with the insert of combination among Fig. 3 and bearing part from operation chart;
Fig. 7 is the diagrammatic cross-section of the utility model shell trim group the 2nd embodiment;
Fig. 8 is the diagrammatic cross-section of the utility model shell trim group the 3rd embodiment;
Fig. 9 is the diagrammatic cross-section of the utility model shell trim group the 4th embodiment;
Figure 10 A is that insert combines preceding synoptic diagram with bearing portion among Fig. 9;
Figure 10 B is an insert and synoptic diagram during bearing portion combines among Fig. 9;
Figure 10 C is an insert and synoptic diagram after bearing portion combines among Fig. 9;
Figure 11 is the synoptic diagram that the potential energy of the stop means of the utility model shell trim group changes.
See also Fig. 2, it is the synoptic diagram of the utility model shell trim group the 1st embodiment; Shell trim group of the present utility model, the confession that applies between two housings 11 and 13 (Fig. 2 does not indicate 11) combines on the guide groove 17 of usefulness, this guide groove 17 is used for a screw 15 horizontal (H direction) sealed in conjunction with first housing 13 and second housing 11, and this guide groove 17 can be located on first housing 13 or second housing 11; In this example, guide groove 17 is located on first housing 13, and screw 15 is in order to be fixed to second housing 11 on first housing 13; Trim group of the present utility model is made up of in order to the insert 30 that combines with bearing portion 20 and can cover on the guide groove 17 a bearing portion 20 and of being fixed on the guide groove 17, and the faying face of insert 30 and bearing portion 20 is provided with horizontal (H direction) stop means 100 and vertical (V direction) stop means 200.
After longitudinal spacing device 200 was used to prevent insert 30 and bearing portion 20 combines, the direction along vertical first housing, 13 sidewalls in guide groove 17 was separated, that is separates along the V direction.
In the utility model, cross spacing device 100 has two elastic stability degree, see also Figure 11, it is the potential energy variation of shell trim group cross spacing device 100 and the synoptic diagram of trim group marriage relation, wherein first degree of stability (I) is represented the released state of insert 30 and bearing portion 20, second degree of stability (II) is then represented the state that insert 30 combines with bearing portion 20, this two degree of stability (I) and the low spot that (II) is in potential energy, and the higher instability part that be potential energy of the transient state district (III) between between first degree of stability (I) and second degree of stability (II) for single unit system.
In the utility model, when insert 30 is made binding operation with bearing portion 20, form spacing very moment in 200 combinations of longitudinal spacing device, cross spacing device 100 can be jumped credit (Jump) to second degree of stability (II) from first degree of stability (I) just, to finish the bonding state of insert 30 and bearing portion 20; And when insert 30 separates with bearing portion 20, can force on the cross spacing device 100, with work done on cross spacing device 100, and make it cross transient state district (III) from second degree of stability (II) state transformation to the first degree of stability (I) state, can impose a transverse force this moment again, longitudinal spacing device 200 is separated, so that insert 30 forms released state with bearing portion 20.
In the design of the utility model aforementioned stable degree, be placed in the cross spacing device 100, also can impose in the longitudinal spacing device 200, or implement simultaneously to be added in horizontal and longitudinal spacing device 100 and 200.
See also Fig. 3 and Fig. 4, it is respectively the schematic perspective view of the perspective exploded view of the utility model shell trim group the 1st embodiment and insert 30 another angles wherein; In this embodiment, longitudinal spacing device 200 can comprise many group pin hole 201 with match buckle into pin 203 (show four groups of pin holes 201 among the figure and buckle into pin 203); As shown in the figure, pin hole 201 is located in the bearing portion 20 of guide groove 17 bottom surfaces 171, and has certain length and width, and runs through the wall of first housing 13; Buckle into pin 203, each pin hole 201 is arranged on the insert 30 relatively, when being used for insert 30 and being incorporated into bearing portion 20, pass corresponding pin hole 201, the end that buckles into pin 203 forms the laterally prominent arm 205 that extends to second housing, 11 directions (H ' direction), be used for when buckling into pin 203, passing the wall of first housing 13 with corresponding pin hole 201.
As shown in Figure 3 and Figure 4, among the embodiment of the present utility model, cross spacing device 100 can comprise at least one group of elasticity buckling piece 101 and the position limit arm 103 that matches (showing one group of elasticity buckling piece 101 and the position limit arm 103 that matches in graphic), this elasticity buckling piece 101 is arranged in the bearing portion 20 of guide groove 17 bottom surfaces 171, it is an overarm formula elastic plate that on first housing, 13 walls, forms, this elastic plate is positioned at direction (that is H ' arrow direction) near second housing 11 with the one free terminal, and on insert 30, having a spacing salient point 105 again; Position limit arm 103 relative resilient buckling pieces 101 are arranged on the insert 30, when being incorporated in the bearing portion 20 at insert 30, constitute cross spacings with elasticity buckling piece 101.
Shown in Fig. 5 A to 5C, it is the synoptic diagram that the utility model first embodiment insert 30 combines the front and back state among Fig. 3 with bearing portion 20; Wherein, Fig. 5 A shows in conjunction with preceding state, cross spacing device 100 is in first degree of stability (I) at this moment, the pin 203 that buckles into of longitudinal spacing device 200 is about to by corresponding pin hole 201, and the spacing salient point 105 of cross spacing device 100 will soon contact with position limit arm 103, at this moment not store any elasticity potential energy.
In Fig. 5 B, the pin 203 that buckles into of longitudinal spacing device 200 passes through corresponding pin hole 201 fully, 103 of the position limit arms of cross spacing device 100 press on the spacing salient point 105, and be arranged in the side (right side of figure) of spacing salient point 105 away from second housing 11, the cross spacing device 100 of this moment is in the transient state district (III), and stores certain elasticity potential energy because of the distortion of elasticity buckling piece 101.
Insert among Fig. 5 B 30 is moved to second housing, 11 directions again, so that position limit arm 103 pushed away the tip of spacing salient point 105, make the state that becomes Fig. 5 C, at this moment, the horizontal protruding arm 205 that longitudinal spacing buckles into pin 203 is positioned at the rear side of first housing, 13 walls, form the longitudinal spacing (being the spacing of V direction) of above-below direction with the wall of first housing 13, can effectively prevent trim segregation phenomenon longitudinally; And on the cross spacing device, position limit arm 103 is positioned at the end of spacing salient point 105 near second housing 11, because of elasticity buckling piece 101 has been replied free state at this moment, so its elasticity potential energy stored in Fig. 5 B discharges, device is entered in conjunction with the second degree of stability state of finishing, the position limit arm 103 of this moment is kept out because of spacing salient point 105, so under the situation that does not apply any external force, can prevent the disengaging of insert 30 horizontal (H directions).
In above-mentioned first embodiment, the spacing salient point 105 of elasticity buckling piece 101 can be a wedge shape block, and the end away from second housing 11 is located on the inclined-plane that this wedge shape block is had, the passing operation of convenient position limit arm 105 in conjunction with the cross spacing device time.
In first embodiment of Fig. 3 to Fig. 5, on the insert 30 in relative cross spacing device place, can comprise at least one viewport 107 that runs through insert 3 again, see through viewport 107, can use a microscler force application means, force on the cross spacing device, and because of of the present utility model laterally and the longitudinal spacing device can securely insert 30 be fixed in the guide groove 17, so viewport 107 also can be in the trim group in conjunction with after finishing, as external position, hole of hanging usefulness.
As shown in Figure 6, its operation chart for first embodiment is separated with bearing portion 20 in conjunction with the insert of finishing 30; With an instrument 300 (being generally bottle opener), by viewport 107, press on the elasticity buckling piece 101, and along V " the direction application of force, make upwards distortion of elasticity buckling piece 101, and make the end of position limit arm 103 be lower than the tip of spacing salient point 105; then; with insert 30 along H " the direction application of force so that the end of position limit arm 103 is crossed the tip of spacing salient point 105, finish the separation of cross spacing device; At this moment, also laterally (H " direction) by insert 30 passes, and the laterally prominent arm 205 that buckles into pin 203 is entered in the scope in pin hole 201, finishes the separation of longitudinal spacing device; When laterally with the longitudinal spacing device all finish separate after, insert 30 is with bearing portion 20 and finish the operation that separates.
In above-mentioned lock out operation, with instrument 300 works done, and the storage elasticity potential energy so that the cross spacing device is crossed transient state district (III) in second degree of stability (II), and reaches in first degree of stability (I) of definition separation in elasticity buckling piece 101.
In above-mentioned first embodiment of the present utility model, utilize the member of elasticity buckling piece 101 as the storage elasticity potential energy; And in another is implemented (not shown), it also can be made into position limit arm 103 cantilever shape of downward extension, so that it has certain elasticity and flexible, at this moment, also can be with the cantilever cancellation of the elasticity buckling piece 101 of former correspondence, to become a fixed sturcture, this enforcement also can effectively reach the predetermined function of cross spacing device significantly.
As shown in Figure 7, its be the utility model shell trim group second embodiment in conjunction with the time diagrammatic cross-section; Wherein, the longitudinal spacing device can comprise that the pin hole 201 ' that is mounted on the insert 30 buckles into pin 203 ' (among the figure be one group of pin hole 201 ' with buckle into pin 203 ') in the bearing portion 20 with cooperating to be located at more, pin hole 201 ' wherein is for having the thin-walled through hole of certain-length and width, and this through hole also has one to the passage or the space 207 of extending away from second housing direction; And buckle into pin 203 ' in order to when insert 30 is incorporated into bearing portion 20, pass corresponding pin hole 201 ', buckle into pin 203 ' and can comprise that to be located at it terminal and to the laterally prominent arm 205 ' that extends away from second housing, 11 directions, in order to buckle into pin 203 ' and corresponding pin hole 201 ' in conjunction with the time, wear in the passage or space 207 of foot inlet 201 ', to form the spacing of above-below direction.
As shown in Figure 7, in a second embodiment, cross spacing device 100 can comprise at least one group of elasticity buckling piece 101 ' and the position limit arm 103 ' that matches (being shown as one group of elasticity buckling piece 101 ' and position limit arm 103 ' among the figure), this elasticity buckling piece 101 ' is for extending on guide groove 17 bottom surfaces 171 and to the elastic plate of the beam type of second housing, 11 direction horizontal expansions, having a spacing salient point 105 ' towards insert 30 on the free end of this elastic plate again; And position limit arm 103 ' relative resilient buckling piece 101 ' is arranged on the insert 30 ', when being incorporated in the bearing portion 20 at insert 30, constitutes cross spacing with elasticity buckling piece 101 ' and spacing salient point 105 '.
Among second embodiment, the operation that is analogous to first embodiment with lock out operation that combines of insert 30 and bearing portion 20 is this just no longer superfluous chatting.
As shown in Figure 8, it is the diagrammatic cross-section of the 3rd embodiment of the utility model shell trim group; In the 3rd embodiment, its longitudinal spacing device 200 is identical with longitudinal spacing device 200 among first embodiment, cross spacing device 100 then be comprise be located on the Embedded Division 30 and have that an elastic arm 109 and that extends to second housing, 11 directions cooperates with elastic arm 109 buckle into hole 111, buckle into hole 111 relatively on first housing 13; And the free end with flexible elastic arm 111 is provided with a spacing barb 113, to be compressed at elastic arm 109 ends and by after buckling into hole 111, spacing barb 113 promptly can be replied, buckle into hole 111 and fasten to be formed at, make insert 30 and bearing portion 20 form described second steady state (SS) that combines by this near second housing, 11 1 sides; In the 3rd embodiment, insert 30 separates with bearing portion 20, also be analogous to the operation among first embodiment, see through viewport 107 with an instrument, press on the elastic arm 109, the spacing barb 113 of elastic arm 109 is entered buckle in 111 scopes of hole, then insert 30 is laterally shifted out, promptly finish the detached job that is transferred to first degree of stability from second degree of stability.
In above-mentioned first, second and the 3rd embodiment, longitudinal spacing device 200 all has significant external form with cross spacing device 100, more firm after its combination, can bear bigger external force, insert 30 is taked all kinds of exercisable external forms, is a hanger, a hitch point or utilizes the viewport 107 can be for position, hole of utilization or the like as one such as outstanding; Yet when one did not need to utilize insert 30 can use member as its housing, it was vertical and the cross spacing device is promptly Miniaturized, and adopts better simply structure, in order to production; Following the 4th embodiment of the present utility model promptly is based under this notion, one of the configuration that may form.
As shown in Figure 9, it is the schematic perspective view of the 4th embodiment of the utility model shell trim group, in the present embodiment, guide groove 17 can comprise at least one sidewall 173 (being two sidewalls 173 among the figure), and insert 30 can comprise the flank 31 that matches with sidewall 173, and the longitudinal spacing device is combined on relative sidewall 173 and the flank 31 with the cross spacing device; Wherein, the longitudinal spacing device can comprise at least one be located on the sidewall 173 and with along parallel first convex epirelief 209 and relative each convex epirelief 209 of the first shell wall side direction (H direction) and be located at the first dimpling point 211 (embodiment among the figure on the flank 31, on two sidewalls 173, respectively be provided with one first convex epirelief 209, and on relative two flanks 31, one has one first dimpling point 211), put 211 formed stop means by first convex epirelief 209 and first dimpling, play vertically fixing effect; Wherein, when first convex epirelief 209 was positioned at 211 of guide groove 17 bottom surfaces 171 and the corresponding first dimpling points, the longitudinal spacing device was in released state; And when the first dimpling point 211 was positioned at 209 of guide groove 17 bottom surfaces 171 and corresponding first convex epireliefs, the longitudinal spacing device was in bonding state.
As shown in Figure 9, among the 4th embodiment, the cross spacing device can comprise at least one be located at second convex epirelief 115 of guide groove 17 sidewalls 173 upper edges vertical first housing 13 wall directions (V direction) and relatively each second convex epirelief 115 be located at the second dimpling point 117 on insert 30 flanks 31; Wherein, when second convex epirelief 115 was arranged in 117 of second housing 11 (position that is about the screw 15 of figure) and the corresponding second dimpling points, the cross spacing device was in released state; And when the second dimpling point 117 was arranged in 115 of second housing 11 (position that is about figure screw 15) and corresponding second convex epireliefs, the cross spacing device was in second steady state (SS) of bonding state.
Shown in Figure 10 A to Figure 10 C, it is the insert 30 of the 4th embodiment among Fig. 9 combines front and back with bearing portion 20 a synoptic diagram; Wherein, Figure 10 A is the released state before insert 30 engages with bearing portion 20, and at this moment, first convex epirelief 209 is positioned at guide groove 17 bottom surfaces 171 and 211 of the corresponding first dimpling points, and second convex epirelief 115 is positioned at second housing 11 and 117 of the corresponding second dimpling points.
In Figure 10 B, it is for to push the insert among Figure 10 A 30 to guide groove 17 bottom surfaces, makes the first dimpling point 211 on the insert 30 of longitudinal spacing device compress first convex epirelief 209 in the bearing portion 20, forms one along the longitudinal spacing on the V direction.
Then, the insert among Figure 10 B 30 is passed to the direction of second housing 11 again, made the second dimpling point 117 on the insert 30 roll second convex epirelief 115 in the bearing portion 20, become the state of Figure 10 C, formation one is along the cross spacing on the H direction; By vertical and cross spacing device of the present utility model, under the situation that does not apply any external force, can prevent effectively that trim from separating in guide groove 17.
In the time the insert 30 among the utility model the 4th embodiment will being separated with bearing portion 20, because of the salient point and the structure of convex epirelief can provide to combine strength limited, get final product so only need on the gap of its combination insert 30 to be levered up with a thin type instrument, or the surface of insert made a viewport that is analogous to the foregoing description, also be convenient to lever up operation with instrument.
In the 4th embodiment of the present utility model, on the sidewall 173 that the cross spacing device is located at guide groove 17 and the involutory surface of the flank 31 of insert 30, but on the involutory surface of its bottom surface 171 that also can be located at guide groove 17 and insert 30 bottom surfaces, this kind similarly is provided with evolution and also is an embodiment of the present utility model.
In the 4th embodiment of the present utility model, also can be with the evolution that is provided with of indenture and salient point, with the setting that first and second dimpling point transformation is set on the former insert is convex epirelief, and first and second convex epirelief that is provided with in former bearing portion is transformed to the setting of dimpling point, this embodiment and conversion similarly is set does not also go out design scope of the present utility model.
Compared with prior art, the utlity model has following effect:
Shell trim group of the present utility model is to utilize a cross spacing device and a longitudinal spacing that spacing on shell trim two directions is provided respectively, so that the shell trim firmly is fixed on the set housing, it has modification, can modify the pit hole on the shell, to keep the good looking appearance of product, but the combined screw between the utility model and shielding casing, and in conjunction with firm.
More than narration is to borrow embodiment that architectural feature of the present utility model is described, is not to be used to limit protection domain of the present utility model.
Claims (10)
1, a kind of shell trim group, it is used for screw first housing and second housing being screwed, and first housing is provided with the guide groove that is provided with for this screw; It is characterized in that:
The trim group is fixed in bearing portion and on the guide groove in order to form with the insert that bearing portion combined and covered guide groove by one, and the faying face of insert and bearing portion is provided with:
One prevents the insert longitudinal spacing device that vertically separate with the first shell wall side direction on the edge in guide groove;
One prevents the cross spacing device that insert separates along the parallel first shell wall side direction in guide groove; The cross spacing device is a rubber-like device, and there are two elastic stability states in it, and wherein first steady state (SS) is the state that insert and bearing portion are separated, and second steady state (SS) is the state that insert combines with bearing portion.
2, shell trim group according to claim 1 is characterized in that, described longitudinal spacing device comprises that at least two pin holes reach the pin that buckles into that cooperates with the pin hole; The pin hole is located in the described bearing portion, and has certain length and width, and runs through described first shell wall side; Buckle into the relative pin of pin hole and be arranged on the described insert, buckle into pin and be provided with a laterally prominent arm that extends towards described second housing direction.
3, shell trim group according to claim 1 is characterized in that, described longitudinal spacing device comprises that at least two pin holes reach the pin that buckles into that cooperates with the pin hole; The pin hole is located on the described insert, and is one to have certain-length and width, and the pin hole has one to the passage that extends away from described second housing direction; Buckle into the relative pin of pin hole and be arranged in the described bearing portion, buckle into pin and be provided with one to the laterally prominent arm that extends away from described second housing direction.
4, according to each described shell trim group in the claim 1～3, it is characterized in that described cross spacing device comprises at least one group of elasticity buckling piece and the position limit arm that matches;
The elasticity buckling piece is arranged in the bearing portion, and it is the elastic plate of the beam type that forms on described first housing wall, and a free end of elastic plate is positioned near the described second housing place, and is provided with a spacing salient point in the surface towards described insert;
Position limit arm relative resilient buckling piece is arranged on the described insert, to constitute cross spacing with the elasticity buckling piece, at insert with before bearing portion combines, position limit arm is positioned at the end of spacing salient point away from second housing, with after bearing portion combines, position limit arm is positioned at the end of spacing salient point near second housing at insert.
5, shell trim group according to claim 4 is characterized in that, the spacing salient point of described elasticity buckling piece is a wedge shape block, and the end away from described second housing is located on the inclined-plane that the wedge shape block is had.
6, shell trim group according to claim 1 is characterized in that, described cross spacing device comprises at least one group of elasticity buckling piece and the position limit arm that matches;
The elasticity buckling piece is an extended beam type elastic plate to the described second housing direction horizontal expansion on described guide groove bottom surface, and a free end of elastic plate is provided with a spacing salient point towards described insert;
Position limit arm relative resilient buckling piece is arranged on the insert, to constitute cross spacing with the elasticity buckling piece, promptly at insert with before bearing portion combines, position limit arm is positioned at the end of spacing salient point away from described second housing, with after bearing portion combines, position limit arm is positioned at the end of spacing salient point near second housing at insert.
7, shell trim group according to claim 5, it is characterized in that, described cross spacing device comprises that one has the hole that buckles into that an elastic arm and that extends to described second housing direction cooperates with elastic arm, buckles into the hole relatively on described first housing; The end of elastic arm is provided with a spacing barb, so that the elastic arm end is in being compressed and by after buckling into the hole, spacing barb can be replied to form and be fastened shape, and insert is combined with bearing portion.
8, shell trim group according to claim 1 is characterized in that, on the described insert, described relatively cross spacing device place is provided with at least one can be by the viewport of microscler force application means.
9, shell trim group according to claim 1 is characterized in that, described cross spacing device comprises that at least one is located in the described bearing portion and is located at dimpling point on the described insert with the vertical convex epirelief of the first shell wall side direction and relative each convex epirelief.
10, shell trim group according to claim 1, it is characterized in that, described guide groove comprises a bottom surface and at least one sidewall, described insert comprises the flank that matches with sidewall, and described longitudinal spacing device comprises that at least one is located on the sidewall and is located at dimpling point on the flank with the parallel convex epirelief of the described first shell wall side direction and relative each convex epirelief.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99210807 CN2380951Y (en) | 1999-04-29 | 1999-04-29 | Decorative-cover assembly for housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99210807 CN2380951Y (en) | 1999-04-29 | 1999-04-29 | Decorative-cover assembly for housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2380951Y true CN2380951Y (en) | 2000-05-31 |
Family
ID=34003882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99210807 Expired - Fee Related CN2380951Y (en) | 1999-04-29 | 1999-04-29 | Decorative-cover assembly for housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2380951Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963242A (en) * | 2012-11-27 | 2013-03-13 | 芜湖市顺昌汽车配件有限公司 | Device for fixing automobile engine support |
-
1999
- 1999-04-29 CN CN 99210807 patent/CN2380951Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963242A (en) * | 2012-11-27 | 2013-03-13 | 芜湖市顺昌汽车配件有限公司 | Device for fixing automobile engine support |
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