A kind of installation locking column body device for wall hanging piece
Technical field
The invention belongs to fastener areas, more specifically relate to a kind of installation locking column body device for wall hanging piece.
Background technique
Often some wall hanging pieces can be used, such as, display device in market or subway concourse, the display device in factory and the control gear etc. to some equipment in production and life.
In general this hanging set, needs installation solid and reliable.Conventional mode or method have punches on wall, first mounting mat nail or bolt etc., and then is fixed by the pin handle of equipment or device.
But this mounting type needs manually to carry out screw tightening, in the occasion that some spatial constraints or operating time limit, this means of fixation is restricted.
More existing fixed installation modes also comprise the fixing nail using band elastic hook.This mode can remove the step of manual tightening the screw from, and also can realize fixing fast.But, this mode often needs elastic hook to depress when dismounting, operation inconvenience and be difficult to depress and affect the efficiency of loading and unloading of circuit board there will be elastic hook in some cases, even can make this fixing nail damage and affect the operation and maintenance of integral device.
Summary of the invention
For above-mentioned technical problem, the invention provides a kind of installation locking column body device for wall hanging piece, it can overcome the problems referred to above of the prior art, improves the efficiency of loading and unloading of wall hanging piece and reduces manual intervention.
According to aspects of the present invention, a kind of installation locking column body device for wall hanging piece, for wall hanging piece to be arranged on wall and to lock, comprise the body be fixedly connected with described wall, described body comprises the base part of the annular surface had for engaging the described wall hanging piece back side and the vertical horizontal columns part of integrated and described annular surface, described horizontal columns part comprises being connected with described annular surface one and cylindrical inside portion for engaging with the fixed hole on wall hanging piece near wall, at the cylindrical outer side portion of the tail end away from wall and between described cylindrical inside portion and described cylindrical outer side portion and overall cylindrical extension part between two parties, wherein, described extension part between two parties comprise axially extend and one penetrating in diametric(al) slide penetrating groove and the outer cylinder portion at described slip penetrating groove outer end place and in the place of described slip penetrating groove the inner cylindrical portion, wherein, the diameter that described extension part between two parties has is less than the diameter that described cylindrical inside portion and described cylindrical outer side portion have, formed for being contained in the depression being diametrically oppositely arranged the locking watt part and two semi-cylindricals symmetrical in structure stretch thus, to stretch in locking watt part each includes and axially to extend and cross section is the flexible sticking department of semi-circular shape and the joint bump that protrudes out from the intermediate portion the axial direction of described flexible sticking department in the penetrating groove of described slip for described two semi-cylindricals, wherein, the top and bottom of described flexible sticking department coordinate the outer circumferential face against described outer cylinder portion and interior cylindrical portion respectively when retracted mode, the tip edges of described joint bump be provided with drive inclined-plane in order to corresponding one in two of slide block inclined plane parts can be driven in axial sliding to coordinate thus described semi-cylindrical can be stretched and lock watt part and radially outwards drive to be in stretch out lock state in direction by bolt rod driving, wherein, described driving slide block comprise be oppositely arranged in order to the penetrating slot fit of described slip with lead two side face and have described two inclined plane parts be additionally oppositely arranged, described driving slide block can slide axially in the penetrating groove of described slip, wherein, the outside end place of described driving slide block is provided with spacing bump, in order to engage with the outer side surface of described joint bump thus to carry out spacing to the inside slip of described driving slide block, and engage in order to the shoulders of the office, lateral part with described screw rod thus carry out spacing to the outside slip of described driving slide block, wherein, described two semi-cylindricals stretch be provided with the inside and outside both sides place being arranged in the penetrating groove that slides between locking watt part contraction spring in order to flexible for a described two semi-cylindricals locking watt part is reset to retracted mode, thus, when the flexible locking of a described two semi-cylindricals watt part is in retracted mode, the stretch outer peripheral surface in outer peripheral surface and the described cylindrical inside portion of locking watt part and described cylindrical outer side portion of described two semi-cylindricals is concordant thus described wall hanging piece is installed smoothly be close to described annular surface, when the flexible locking of a described two semi-cylindricals watt part be in stretch out lock state time, the stretch outer peripheral surface of locking watt part of described two semi-cylindricals stretches out from the outer peripheral surface in described cylindrical inside portion and described cylindrical outer side portion thus is locked by described wall hanging piece.
By technique scheme, owing to employing by power-actuated extension member, it ensured that the entirety of whole erection column was columniform performance before wall hanging piece is installed, and it can ensure that the mounting hole of wall hanging piece can be enclosed within this erection column smoothly; After wall hanging piece installation is in place, this erection column can be made to be out of shape by power-actuated extension member thus stretch out a part to be fixed by wall hanging piece.In the present invention, owing to have employed the joint leading role of guide surface, it can ensure that promoting voussoir can not be twisted and deflect by axially leading exactly, to guarantee that power is applied on extension member efficiently.And being resetted by extension member by arranging the elastic element be in internal cavities, playing on the basis driving the action of retracting, the dropping place not affecting wall hanging piece is installed.And pass through the setting of the concrete shape of fixed body, the extension member of two semicircular ring shapes is made reliably to guide to stretch, can ensure that again extension member structure stress is in the axial direction firm, the impact of the thrust load in wedge shape part driving process can not be subject to.And by the inclined plane part on wedge shape part side, the space of sliding-groove can be made full use of, fully to realize the protruding of extension member, can physical dimension be reduced again, and make the leading role that wedge shape part is strengthened in movement process, thus make operation more solid and reliable.Whole apparatus structure is firm, reliable, effectively can solve the inefficiency of wall hanging piece installation and operate the problems such as inconvenience.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the installation locking column body device for wall hanging piece of the present invention;
Fig. 2 is the cross section view of the installation locking column body device for wall hanging piece of the present invention at arrow locations place in Fig. 1, wherein, the arrow locations in this accompanying drawing 2 corresponds to the sectional structure schematic diagram of the installation locking column body device for wall hanging piece of the present invention of Fig. 1;
Embodiment
Below in conjunction with figure 1 ?2, the present invention is described in detail.
According to embodiment, a kind of installation locking column body device for wall hanging piece, for wall hanging piece to be arranged on wall and to lock, comprise the body 8 be fixedly connected with described wall, described body 8 comprises the base part of the annular surface 81 had for engaging the described wall hanging piece back side and the vertical horizontal columns part 9 of integrated and described annular surface 81, described horizontal columns part 9 comprises being connected with described annular surface 81 one and cylindrical inside portion 92 for engaging with the fixed hole on wall hanging piece near wall, at the cylindrical outer side portion 91 of the tail end away from wall and between described cylindrical inside portion 92 and described cylindrical outer side portion 91 and overall cylindrical extension part between two parties 93, wherein, described extension part between two parties 93 comprise axially extend and one penetrating in diametric(al) slide penetrating groove 933 and the outer cylinder portion 931 at described slip penetrating groove 933 outer end place and in the place of described slip penetrating groove 933 the inner cylindrical portion 932, wherein, the diameter that described extension part between two parties has is less than the diameter that described cylindrical inside portion 92 and described cylindrical outer side portion 91 have, formed thus and be diametrically oppositely arranged and the flexible locking of two semi-cylindricals symmetrical in structure watt part 95 for being contained in, the depression of 96, the flexible locking of described two semi-cylindricals watt part 95, each in 96 includes and axially to extend and cross section is the flexible sticking department 561 of semi-circular shape and the joint bump 562 that protrudes out from the intermediate portion the axial direction of described flexible sticking department 561 in the penetrating groove 933 of described slip, wherein, the top and bottom of described flexible sticking department 561 coordinate the outer circumferential face against described outer cylinder portion 931 and interior cylindrical portion 932 respectively when retracted mode, the tip edges of described joint bump 562 is provided with and drives inclined-plane 5621 in order to corresponding one in two of slide block 6 inclined plane parts 61 can be driven in axial sliding to coordinate thus described semi-cylindrical can be stretched and lock watt part 95 to being driven by screw rod 7,96 radially direction outwards drive to be in stretch out lock state, wherein, described driving slide block 6 comprise be oppositely arranged in order to two side face 621 coordinating to lead with the penetrating groove of described slip 933 and there are described two inclined plane parts 61 be additionally oppositely arranged, described driving slide block 6 can slide axially in the penetrating groove 933 of described slip, wherein, the outside end place of described driving slide block 6 is provided with spacing bump 69, in order to engage with the outer side surface of described joint bump 562 thus to carry out spacing to the inside slip of described driving slide block 6, and engage in order to the shoulders 79 of the office, lateral part with described screw rod 7 thus carry out spacing to the outside slip of described driving slide block 6, wherein, described two semi-cylindricals stretch the contraction spring 31,32 that is provided with the inside and outside both sides place being arranged in the penetrating groove 933 that slides between locking watt part 95,96 in order to lock watt part 95,96 be reset to retracted mode by flexible for described two semi-cylindricals, thus, when the flexible locking of described two semi-cylindricals watt part 95, 96 when being in retracted mode, the flexible locking of described two semi-cylindricals watt part 95, the outer peripheral surface in the outer peripheral surface of 96 and described cylindrical inside portion 92 and described cylindrical outer side portion 91 is concordant thus described wall hanging piece 2 is installed smoothly be close to described annular surface 81, when the flexible locking of described two semi-cylindricals watt part 95, 96 are in when stretching out lock state, the flexible locking of described two semi-cylindricals watt part 95, the outer peripheral surface of 96 stretches out from the outer peripheral surface in described cylindrical inside portion 92 and described cylindrical outer side portion 91 thus is locked by described wall hanging piece 2.
Alternatively, wherein, described screw rod 7 axially extends in the penetrating groove 933 of slip, and connects with drive motor 71 power in the cavity be arranged in described body 8 at inner end.
Alternatively, utilize dismountable fixed cover 72 and described drive motor 71 fixed and is enclosed in described cavity.
Alternatively, wherein, the shape of described wall hanging piece is totally plate.
Owing to employing by power-actuated extension member, it ensured that the entirety of whole erection column was columniform performance before wall hanging piece is installed, and it can ensure that the mounting hole of wall hanging piece can be enclosed within this erection column smoothly; After wall hanging piece installation is in place, this erection column can be made to be out of shape by power-actuated extension member thus stretch out a part to be fixed by wall hanging piece.In the present invention, owing to have employed the joint leading role of guide surface, it can ensure that promoting voussoir can not be twisted and deflect by axially leading exactly, to guarantee that power is applied on extension member efficiently.And being resetted by extension member by arranging the elastic element be in internal cavities, playing on the basis driving the action of retracting, the dropping place not affecting wall hanging piece is installed.And pass through the setting of the concrete shape of fixed body, the extension member of two semicircular ring shapes is made reliably to guide to stretch, can ensure that again extension member structure stress is in the axial direction firm, the impact of the thrust load in wedge shape part driving process can not be subject to.And by the inclined plane part on wedge shape part side, the space of sliding-groove can be made full use of, fully to realize the protruding of extension member, can physical dimension be reduced again, and make the leading role that wedge shape part is strengthened in movement process, thus make operation more solid and reliable.
It may be noted that this specific descriptions are not considered as any limitation of the invention.