CN201162766Y

CN201162766Y - Stand structure for preventing rebounding

Info

Publication number: CN201162766Y
Application number: CNU2008200048903U
Authority: CN
Inventors: 汤忠勋
Original assignee: Jarllytec Co Ltd
Current assignee: Jarllytec Co Ltd
Priority date: 2008-03-17
Filing date: 2008-03-17
Publication date: 2008-12-10
Anticipated expiration: 2018-03-17

Abstract

The utility model relates to a holding frame structure which can prevent rebound. The connecting base of the holding frame structure is provided with a first side plate and a second side plate; the first side plate has a blocking part E; the holding frame of the holding frame structure is provided with a first fixing base and a second fixing base; the first fixing base is provided with a slider unit; pivots are arranged between the side plates and the fixing bases; and the pivots are respectively provided with a torque force unit. When the holding frame unscrews from the folded state, the torsion spring provides the holding frame with holding torque force; when the slider of the slider unit is arranged in the blocking position, the slider can prop against the blocking part E of the first side plate, so as to prevent the holding frame from rebounding as a result of the influence of the torsion spring.

Description

Prevent the supporting structure that rebounds

Technical field

The utility model relates to a kind of support frame structure of rebounding of preventing, refers to that especially a kind of pivot that is applicable to is provided with the support frame structure of torsion unit.

Background technique

Known techniques such as this case claimant have and announce TaiWan, China patent announcement M309183 number " supporting structure of tool clamping function " on 04 01st, 2007, and it comprises: a pedestal 1, its top surface set firmly a base supports frame 12; One holding piece 2, it is mounted slidably in base-plates surface, and holding piece 2 levels are established at least one coak 25 to dashing forward; A connection piece 3, its end, top have a lower end 31 and a upper end 32 respectively, and lower end 31 articulates with pedestal 1 by a pedestal hinge 5 and links, be the state that to reverse, and utilize coak 25 to reach locking state, and by the horizontal slip of holding piece 2, and reach released state; One master bracket 4, its lower end are provided with a main corbel 41, and main corbel 41 articulates binding by a main hinge 6 with the upper end 32 of link 3, is the state that can reverse.

But if supporting structure is condensed into frame type, then need solve the rebound problem that torque spring caused of support frame because of the hinge unit, otherwise during the rotation support frame, under the effect of torque spring, support frame may crush assembler or maintenance man, and is unfavorable for assembling, maintenance or dismounting.

The model utility content

So main purpose of the present utility model, promptly be to provide a kind of support frame structure of rebounding of preventing, be that connecting base in support frame structure has first, two side plates, and first side plate has blocked part E, the support frame of support frame structure is provided with first, two fixed bases, and first fixed base is provided with a slide unit, be provided with pivot between these side plates and these fixed bases, on the pivot and be provided with the torsion unit, when support frame when folding state is outwarded winding, torque spring form to support torsion to support frame, and when the slide block of slide unit during at stop dog position, slide block can prop up the blocked part E of first side plate, rebounds under the effect of torque spring to prevent support frame.

The technological scheme that its technical problem that solves the utility model adopts is:

A kind of support frame structure of rebounding of preventing, the connecting base of support frame structure has first and second side plate, and the support frame of support frame structure is provided with first and second fixed base, be provided with pivot between these side plates and these fixed bases, and pivot is provided with the torsion unit; It is characterized in that:

First side plate has blocked part E;

First fixed base is provided with a slide unit, and this slide unit has slide block pedestal and slide block;

This slide block pedestal has groove and side plate to wear slide block, and the glide direction of restriction slide block, and the inner build-in one reed A of slide block pedestal, reed A has protuberance C and protuberance D, the interior sidewall surface of protuberance C and slide block pedestal forms locating slot G, and the interior sidewall surface of protuberance D and slide block pedestal forms locating slot H;

The inner build-in one reed B of this slide block, the spring section of reed B buckles into the initial position that locating slot H is a slide block, and the spring section of reed B buckles into the stop dog position that locating slot G is a slide block; By this, when stop dog position, slide block can prop up the blocked part E of first side plate, rebounds to prevent support frame.

A kind of support frame structure of rebounding of preventing, it is first and second fixed base that on first and second side plate of connecting base, is pivoted respectively, these fixed bases also are fixed on the support frame, be arranged with torque spring on the pivot of these fixed bases, and the end of these pivots is installed with spring dead plate, the front end difference build-in of these torque springs is on first and second side plate, and the rear end of these torque springs difference build-in is on these spring dead plates; It is characterized in that:

First side plate has blocked part E;

This slide block pedestal has groove and side plate wearing slide block, and the glide direction of restriction slide block, and the inner build-in one reed A of slide block pedestal, and reed A has protuberance C;

The inner build-in one reed B of this slide block, the inboard that the spring section of reed B buckles into protuberance C is the initial position of slide block, and the outside that the spring section of reed B buckles into protuberance C is the stop dog position of slide block; By this, when stop dog position, slide block can prop up the blocked part E of first side plate, rebounds to prevent support frame.

The beneficial effect that the utility model had is:

When support frame when folding state is outwarded winding, torque spring forms support frame and supports torsion, and when the slide block of slide unit during at stop dog position, slide block can prop up the blocked part E of first side plate, to prevent that support frame from rebounding under the effect of torque spring, and be beneficial to assembled display or other electronic equipment on the connecting base, and can avoid crushing the maintenance man during maintenance, and be easy to dismantle display device or other electronic equipment on the connecting base.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is a schematic perspective view of the present utility model;

Fig. 2, Fig. 3 are part three-dimensional exploded view of the present utility model;

Fig. 4 is the stereogram of the utility model slide unit;

Fig. 4 A is the sectional drawing of the utility model slide unit;

Fig. 5, Fig. 6 are the partial section view of the utility model pivot.

Embodiment

For further understanding feature of the present utility model, technological means and the concrete function of being reached, purpose, enumerate than specific embodiment now, and be described with reference to the accompanying drawings as after.

See also Fig. 1 to shown in Figure 6, in preferred embodiment, the connecting base 10 of support frame structure has first and

second side plate

11,11a, the support frame 20 of support frame structure is provided with first and second

fixed base

30,30a, first and

second side plate

11,11a and first and second fixed base 30 are provided with pivot 50 between the 30a, and pivot 50 is provided with the torsion unit; Wherein: first side plate 11 has blocked part E, and first fixed base 30 is provided with slide unit 40, and slide unit 40 has slide block pedestal 41 and slide block 42, and slide block pedestal 41 has groove 411 and side plate 412 wearing slide block 42, and the glide direction of restriction slide block 42.

As shown in Figures 2 and 3, the torsion unit has torque spring 51 and spring dead plate 52, and front end 511 build-ins of torque spring are in the fixed hole 12 of connecting base, and rear end 512 build-ins of torque spring are in the fixed groove 521 of spring dead plate.First and

second side plate

11,11a are embedded with the first locking sheet 61, and are provided with the second locking sheet 62 between the first locking sheet 61 and the torque spring 51.When support frame 20 foldings, two projections 63 of the first locking sheet 61 can limit two projections 64 of the second locking sheet 62, and form blocking; When support frame 20 when folding state is outwarded winding, two projections 64 of the second locking sheet 62 will be crossed two projections 63 of the first locking sheet 61, and the unlocking state, torque spring 51 also can form support frame 20 and supports torsion.

Shown in Fig. 2 and Fig. 4 A, slide block pedestal 41 inner build-in reed A, reed A has protuberance C and protuberance D, and the interior sidewall surface of protuberance C and slide block pedestal 41 forms locating slot G, and the interior sidewall surface of protuberance D and slide block pedestal 41 forms locating slot H; Slide block 42 inner build-in reed B, the spring section B1 of reed B buckles into the initial position that locating slot H is a slide block 42, and the spring section B1 of reed B buckles into the stop dog position that locating slot G is a slide block 42, at this moment, slide block 42 props up the blocked part E of first side plate 11, rebounds under the effect of torque spring 51 to prevent support frame 20.Moreover first fixed base 30 is provided with groove 31, when slide block 42 passes groove 31 and enters stop dog position, but groove 31 supporting sliders 42.

As Fig. 5 and shown in Figure 6, pivot 50 has a plane 501 at least, on the pivot 50 and wear stop tab 53 and sleeve pipe 54, the protuberance 531 of stop tab 53 can support the blocked part F that terminates in connecting base 10, and sleeve pipe 54 is between the second locking sheet 62 and spring dead plate 52, the end of pivot 50 is provided with elastic element 70 and locks a nut 80, pivot 50 passes the limiting holes 32 of fixed base in regular turn, the limiting holes 532 of stop tab, the perforation 15 of side plate, the perforation 65 of the first locking sheet, the limiting holes 66 of the second locking sheet, the limiting holes 522 of sleeve pipe 54 and spring dead plate, make

fixed base

30,30a, stop tab 53, the first locking sheet 61, the second locking sheet 62, spring dead plate 51 elements such as grade and pivot 50 are with changeing.Moreover elastic element 70 is a plurality of shell fragments 71 or spring, and shell fragment 71 has arc shaped surface, and is sheathed on pivot 50 in the staggered mode of positive and negative.Pivot 50 can further sheathed shell fragment 68, and shell fragment 68 is between the second locking sheet 62 and sleeve pipe 54.Short sleeve 72 can be provided with between elastic element 70 and the spring dead plate 52, and pad 81 can be provided with between elastic element 70 and the nut 80.Stop tab 53 and side plate 11 are provided with between the 11a between friction plate 55, the first locking sheets 61 and the second locking sheet 62 and are provided with friction plate 67.

Claims

1, a kind of support frame structure of rebounding of preventing, the connecting base of support frame structure has first and second side plate, and the support frame of support frame structure is provided with first and second fixed base, be provided with pivot between these side plates and these fixed bases, and pivot is provided with the torsion unit; It is characterized in that:

First side plate has blocked part E;

The inner build-in one reed B of this slide block, the spring section of reed B buckles into the initial position that locating slot H is a slide block, and the spring section of reed B buckles into the stop dog position that locating slot G is a slide block.

2, the support frame structure that rebounds of preventing according to claim 1 is characterized in that, this first fixed base is provided with the groove that can pass for slide block.

3, the support frame structure that rebounds of preventing according to claim 1 is characterized in that these torsion unit have torque spring and spring dead plate, the front end build-in of torque spring in connecting base and rear end build-in in spring dead plate.

4, the support frame structure that rebounds of preventing according to claim 1, it is characterized in that, these side plates are embedded with the first locking sheet, and are provided with the second locking sheet between the first locking sheet and the torque spring, and two projections of the first locking sheet also can limit two projections of the second locking sheet; These pivots are provided with stop tab and sleeve pipe, and stop tab can be supported the blocked part F that terminates in connecting base, and sleeve pipe is between the second locking sheet and spring dead plate; The end of these pivots is provided with elastic element and locks a nut.

5, the support frame structure that rebounds of preventing according to claim 1, it is characterized in that, these pivots are provided with a plane at least, and pass the limiting holes of fixed base, the limiting holes of stop tab, the perforation of side plate, the perforation of the first locking sheet, the limiting holes of the second locking sheet and the limiting holes of spring dead plate in regular turn.

6, the support frame structure that rebounds of preventing according to claim 1 is characterized in that these elastic elements are a plurality of shell fragments or spring, and shell fragment has arc shaped surface, and is sheathed on pivot in the staggered mode of positive and negative; This pivot can a further sheathed shell fragment, and this shell fragment is between the second locking sheet and sleeve pipe.

7, the support frame structure that rebounds of preventing according to claim 1 is characterized in that, is provided with short sleeve between these elastic elements and these spring dead plates, and is provided with pad between these elastic elements and these nuts.

8, the support frame structure that rebounds of preventing according to claim 1 is characterized in that, is provided with friction plate between these stop tab and these side plates, and is provided with friction plate between the first locking sheet and the second locking sheet.

9, a kind of support frame structure of rebounding of preventing, it is first and second fixed base that on first and second side plate of connecting base, is pivoted respectively, these fixed bases also are fixed on the support frame, be arranged with torque spring on the pivot of these fixed bases, and the end of these pivots is installed with spring dead plate, the front end difference build-in of these torque springs is on first and second side plate, and the rear end of these torque springs difference build-in is on these spring dead plates; It is characterized in that:

First side plate has blocked part E;

The inner build-in one reed B of this slide block, the inboard that the spring section of reed B buckles into protuberance C is the initial position of slide block, and the outside that the spring section of reed B buckles into protuberance C is the stop dog position of slide block.

10, the support frame structure that rebounds of preventing according to claim 9 is characterized in that this first fixed base is provided with groove, and slide block can pass this groove and enter stop dog position; These pivots are provided with stop tab, and these stop tab can support the blocked part F terminate in connecting base, and the angle of swing of restriction support frame.