CN201667048U

CN201667048U - Handle pivoting structure

Info

Publication number: CN201667048U
Application number: CN2009201739725U
Authority: CN
Inventors: 李宏祺
Original assignee: Tekserve Corp
Current assignee: Tekserve Corp
Priority date: 2009-10-23
Filing date: 2009-10-23
Publication date: 2010-12-08
Anticipated expiration: 2019-10-23

Abstract

The utility model relates to a handle pivoting structure comprising a bearing frame, a flaky handle and a rotating shaft, wherein at least one side of a bottom plate of the bearing frame is provided with a side wall; a hollow-out hole is arranged at the articulated position of the bottom plate and the side wall; a screw is axially and convexly arranged at the proper position of the bottom plate; an axle hole is axially arranged at one side of the flaky handle; the axle hole is radially and convexly provided with a clamping part; the rotating shaft is sleeved in the axle hole and comprises a fixed part and a rotating part; a sleeve column extends downwards from a top plate and is radially provided with at least one split groove and internally axially provided with a screw hole to threadedly connect the screw; a central sleeve hole of the rotating part is used for sleeving the sleeve column; and the outer wall is fixedly arranged in the axle hole, so that the rotating part is linked with the handle. Therefore, when the handle rotates, the rotating part rotates on the fixed part, and the clamping part at the end can rotatably extend or retract in the hollow-out hole of the side wall in order to lock or unlock.

Description

The handgrip pin-jointed structure

Technical field

The utility model relates to a kind of pin-jointed structure, refers to a kind of handgrip pin-jointed structure that is used for abstraction module especially.

Background technology

The development of computer really brings greatest conveniently for us, and because constantly being developed by the dealer of soft, hardware, so even to this day, the peripheral product of computer is a feast for the eyes, and is multifarious, numerous.

Based on the needs of information processing, the convenience of maintenance, and the consideration of security, therefore, computer or its peripheral device also have the abstraction module of employing for it, and for example removable hard disk is an example.And for providing abstraction module preferable security, usually the dealer can be provided with a clip mechanism at the handing-over position of a carrier and a holder, described clip mechanism is located on the carrier, and described clip mechanism can form described holder and lock or release, and making described carrier is to be in to insert or detach state with respect to described holder.

As Fig. 1 and shown in Figure 2, be to be used for abstraction module at present, the handgrip pin-jointed structure of industrial computer for example, described handgrip pin-jointed structure is made up of a carrier 100 and a handgrip 200, described handgrip 200 1 sides are offered a stepped axis hole 201, so that a sheathed nut 202.And a hollow hole 101 is offered in described carrier 100 sides, and described hollow hole 101 inner shafts are to adjacency one screw rod 102.During combination, utilize the screw rod bottle opener to insert described nut 202 end face groove 202a and rotation, after the screw 202b of described nut 202 and screw rod 102 are screwed togather, and described handgrip 200 is articulated on the screw rod 102 of described carrier 100, and make handgrip 200 outer ends radially the blocking part 203 of projection stretched out by hollow hole 101, so that clip is at the default junction surface of existing holder (not giving diagram), and the formation locking state.The axis hole 201 of described handgrip 200 is established one and is colluded tenon 204,103 with prominent respectively around the hollow hole 101, in addition a spring 300 two ends hook joints is colluded tenon 103,204 in described two, is to stretch out forward when described handgrip 200 is not operated, and is released state.

Be and showing disappearance after described handgrip 200 and carrier 100 pivot joints: during (1) assembling, crack between the nut 202 of described handgrip 200 and screw rod 102 back formation are excessive, and then cause handgrip 200 to rock seriously; And (2) described nut 202 and handgrip 200 long pivoting frictions, it is loosening to cause the lock of 202 on handgrip 200 and nut to pay easily, thereby influences the function of manipulating of described handgrip, and demands improvement urgently.

Be with, how to solve existing problem 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

Fundamental purpose of the present utility model is to provide a kind of handgrip pin-jointed structure, and it has the assembling defensive position combination firmly, the facts that difficult generation is rocked; And described handgrip is to rely on the structure of a rotating shaft self rotating when rotating, and the damage that can not cause described handgrip to be caused because of abrasion.

For reaching aforesaid purpose, the technological means that this case is taked provides a kind of handgrip pin-jointed structure, it is characterized in that, comprising:

One carrier, at least one side of its base plate is provided with a sidewall, and the delivery position of described base plate and sidewall is offered a hollow hole, and the axially prominent screw rod of establishing on the base plate;

One sheet handgrip, the one side shaft is to offering an axis hole, and described aperture axis is to the prominent blocking part of establishing; And

One rotating shaft, it is set in the described axis hole, and described rotating shaft comprises a fixture and a revolving part; This fixture, its top disc extend a sleeve column downwards, and described sleeve column is radially offered at least one profile groove, and inner shaft is to offering a screw, so that be bolted in described screw rod; This revolving part, its central trepanning is inserted in for sleeve column, and outer wall then is installed in the axis hole, makes described revolving part and handgrip form interlock.

Wherein: when described sleeve column was socketed on trepanning, both adjacent surfaces were provided with a snap ring and a baffle ring relatively, to form the backstop of socket.

Wherein: described disc end face is offered a groove.

Wherein: described revolving part end face have one with the isometrical flange of fixture disc, described flange below outer wall has the setting that ring-type is stung line, so that be installed in the described axis hole in the wringing fit mode.

Wherein: further comprise a spring, described both ends of the spring is hook joint relative prominent a pair of tenon that colludes of establishing around the axis hole of the hollow hole of described sidewall and handgrip separately.

Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be: to rely between the screw rod of handgrip and carrier, to combine a rotating shaft of forming by fixture and movable part, when handgrip rotates, be that revolving part with rotating shaft rotates on fixture, and unlikely to cause as shown in the prior art abrasion be to take place between handgrip and the nut, thereby increase the serviceable life of handgrip.And the handgrip of this case is to rely on the screw rod of fixture and carrier to be screwed, and it is unlikely to cause as shown in the prior art that nut makes the defective of both excesssive gaps along with handgrip rotates, and handgrip can stably be operated and rotate.

Description of drawings

Fig. 1 is the three-dimensional exploded view of existing handgrip pin-jointed structure;

Fig. 2 is the sectional view of Fig. 1 group after upright;

Fig. 3 is the three-dimensional exploded view of this case handgrip pin-jointed structure;

Fig. 4 is the three-dimensional exploded view of this case rotating shaft;

Fig. 5 is the stereographic map of Fig. 3 group after upright;

Fig. 6 is the sectional view of Fig. 5 group after upright.

Description of reference numerals: carrier 1; Base plate 11; Sidewall 12; Hollow hole 13; Screw rod 14; Collude tenon 15; Handgrip 2; Axis hole 21; Blocking part 22; Finger piece 221; Draw-in groove 222; Collude tenon 23; Rotating shaft 3; Fixture 31; Disc 311; Sleeve column 312; Profile groove 313; Screw 314; Groove 315; Snap ring 316; Revolving part 32; Trepanning 321; Baffle ring 322; Flange 323; Sting line 324; Spring 4; Carrier 100; Hollow hole 101; Screw rod 102; Collude tenon 103; Handgrip 200; Axis hole 201; Nut 202; Groove 202a; Screw 202b; Blocking part 203; Collude tenon 204; Spring 300.

Embodiment

Be further to disclose the concrete technology contents of this case, at first see also graphicly that Fig. 3 is the three-dimensional exploded view of this case handgrip pin-jointed structure, Fig. 4 is the three-dimensional exploded view of this case rotating shaft, and Fig. 5 is the stereographic map of Fig. 3 group after upright, and Fig. 6 is the sectional view of Fig. 5 group after standing.

To shown in Figure 6, basically, this case handgrip pin-jointed structure is by a carrier 1, one handgrip 2, and a rotating shaft 3 combines as Fig. 3.

Wherein, carrier 1 is the support body of a sheet metal through cutting, punching press and bending, and base plate 11 at least one sides of its bottom surface are vertical extends a sidewall 12, and described base plate 11 is offered a hollow hole 13 with the delivery position of sidewall 12.Moreover, described base plate 11 in position, the axially prominent screw rod 14 of establishing of hollow hole 13 inner edges for example, described sidewall 12 are established one and are colluded tenon 15 in that hollow hole 13 upper limbs are then prominent, so that for the hook joint of aftermentioned spring 4 one ends.

Handgrip 2 is a tablet, the one side shaft is to offering a stepped axis hole 21, described axis hole 21 radially further is provided with a blocking part 22, for example 221 of two finger pieces form a draw-in groove 222, described blocking part 22 rotatably stretches out or retraction in the hollow hole 13 of described sidewall 12, locks or the function of release so that form with existing holder.Wherein, prominently around the axis hole of described handgrip 2 21 establish one and collude tenon 23, it is the hook joint of ammunition feed spring 4 other ends.

Rotating shaft 3 is to be socketed to form by a fixture 31 and a revolving part 32.Described fixture 31 extends a sleeve column 312 downwards at top disc 311, and described sleeve column 312 is radially offered at least one profile groove 313, makes described sleeve column 312 have flexible elasticity; Wherein, described sleeve column 312 inner shafts are to offering a screw 314, and described disc 311 end faces offer a groove 315, so that for hand tool, for example the screw rod bottle opener inserts and rotates.

And revolving part 32 is a ring body, and its central trepanning 321 is inserted in for sleeve column 312, described revolving part 32 can be formed relative to described fixture 31 rotate.And be the axial disengaging of avoiding described fixture 31 and revolving part 32, so at adjacent surface relative a be provided with snap ring 316 and the baffle ring 322 of sleeve column 312 with trepanning 321, make the backstop relation that forms socket between the two, make described

fixture

31 and 32 unlikely separation of revolving part.Moreover, described revolving part 32 end faces have one with the isometrical flange 323 of disc 311, its below outer wall has the setting that ring-type is stung line 324, so that be installed in the bottom of described stepped axis hole 21 in the wringing fit mode, and makes described revolving part 32 and handgrip 2 form continuous action relation.

As desire described handgrip 2 is articulated in the screw rod 14 of carrier 1, at first rotating shaft 3 is set in the axis hole 21 of handgrip 2, make described revolving part 32 rely on ring-type to sting line 324 and be installed in the described axis hole 21.Then, utilize hand tool, for example the screw rod bottle opener inserts the groove 315 interior and rotations of fixture 31 end faces, and the screw 314 of sleeve column 312 is screwed with screw rod 14, can make described handgrip 2 be articulated in the screw rod 14 of described carrier 1.At last, with the two ends of a spring 4 respectively hook joint in handgrip 2 and carrier 1

default collude tenon

23,15, promptly finish the assembling of this case.

When described handgrip 2 during in carrier 1 rotation, described handgrip 2 is to rely on the trepanning 321 of revolving part 32 rotate on the sleeve column 312 of fixture 31, and unlikely generation wears away as the rotation of existing handgrip that skill advises and nut, thereby causes loosening situation.Moreover after this case assembling, described rotating shaft 3 is closely to combine with handgrip 2, and the crack is minimum between forming between the two, unlikelyly rocks serious phenomenon generation when causing handgrip to rotate.

So, enforcement via this case, the effect that it gained is, rely on and between the screw rod of handgrip and carrier, to combine a rotating shaft of forming by fixture and movable part, when handgrip rotates, be that revolving part with rotating shaft rotates on fixture, and unlikely to cause abrasion as shown in the prior art be to take place between handgrip and the nut, thereby increase the serviceable life of handgrip.And the handgrip of this case is to rely on the screw rod of fixture and carrier to be screwed, and it is unlikely to cause as shown in the prior art that nut makes the defective of both excesssive gaps along with handgrip rotates, and handgrip can stably be operated and rotate.

More than explanation is just illustrative for the utility model; and it is nonrestrictive; those of ordinary skills understand; under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within the protection domain of the present utility model.

Claims

1. a handgrip pin-jointed structure is characterized in that, comprising:

2. handgrip pin-jointed structure according to claim 1 is characterized in that: when described sleeve column was socketed on trepanning, both adjacent surfaces were provided with a snap ring and a baffle ring relatively, to form the backstop of socket.

3. handgrip pin-jointed structure according to claim 1 is characterized in that: described disc end face is offered a groove.

4. handgrip pin-jointed structure according to claim 1, it is characterized in that: described revolving part end face have one with the isometrical flange of fixture disc, described flange below outer wall has the setting that ring-type is stung line, so that be installed in the described axis hole in the wringing fit mode.

5. handgrip pin-jointed structure according to claim 1 is characterized in that: further comprise a spring, described both ends of the spring is hook joint relative prominent a pair of tenon that colludes of establishing around the axis hole of the hollow hole of described sidewall and handgrip separately.