CN201119196Y

CN201119196Y - Lock mechanism for supporting rack

Info

Publication number: CN201119196Y
Application number: CNU2007203051477U
Authority: CN
Inventors: 刘镰铭
Original assignee: Jarllytec Co Ltd
Current assignee: Jarllytec Co Ltd
Priority date: 2007-11-30
Filing date: 2007-11-30
Publication date: 2008-09-17
Anticipated expiration: 2017-11-30

Abstract

The utility model relates to a locking mechanism for the supporting frame. The locking mechanism is properly arranged by utilizing the gap between two sliding rails. The locking mechanism comprises a driving part provided with a sloping surface and a limit hole, a locking block provided with a sloping surface, a guiding part and a buckling part, a supporting frame provided with a limit part and a guiding groove, a pushing plate fixed on the driving part, a pair of sliding rails fixed on both side surfaces in the supporting frame, a sliding seat arranged between the sliding rails and provided with a buckling part, a draught spring arranged on the fixing plate of the supporting frame and provided with the rear end which is fixed on the sliding seat and a cover plate fixed on the supporting frame.

Description

The blocking mechanism of bracing frame

Technical field

The utility model relates to a kind of blocking mechanism of bracing frame, refers to a kind of bracing frame that is applicable to display unit or computer equipment or electronic instrument especially.

Background technology

Prior art such as this case applicant have and announce on 04 01st, 2007 TaiWan, China patent announcement M309183 number " supporting construction of tool clamping function ", are to comprise: a pedestal 1, its top surface set firmly a base supports frame 12; One clamping piece 2, it is mounted slidably in base-plates surface, and clamping 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 is articulated 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 clamping piece 2, and reach released state; One main support 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 connector 3, is the state that can reverse.

But if desire to be arranged to slide rail type, then need solve the problem that is provided with of blocking mechanism, and, then need avoid under the state that tension spring is stretched, accidentally the unlocking state if desiring to be provided with tension spring falls auxiliary force with on providing.

The utility model content

So main purpose of the present utility model is to provide a kind of blocking mechanism of bracing frame, utilizes the space between two slide rails that blocking mechanism suitably is set, and can avoid because of misoperation or bump unlocking state.

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

A kind of blocking mechanism of bracing frame comprises:

One actuator be to be provided with an inclined-plane in the bottom, and the top has a spacing hole;

One Breech block is to be provided with an inclined-plane and guidance part in the bottom, and this inclined-plane also is resisted against on the inclined-plane of this actuator, and the top is provided with a buckling parts;

One bracing frame has a limiting section and guide channel, and this limiting section also is arranged in the spacing hole of this actuator, and the guidance part of this Breech block is arranged in this guide channel;

One push pedal be to be fixed on this actuator, and the medial surface of this push pedal is resisted against the guiding face of this bracing frame;

A pair of slide rail is the two side walls that is fixed in this bracing frame inside;

One sliding seat that slides on these slide rails is to be arranged between these slide rails, and has J type grab;

One tension spring is to be arranged on the fixed head of this bracing frame, and the end of this tension spring is fixed on this sliding seat;

One cover plate is to be fixed on this bracing frame, between this cover plate and the Breech block and be provided with first back-moving spring; Wherein, the blocking of this sliding seat and Breech block is that this J type grab is buckled the buckling parts that is fixed in this Breech block, and the inclined-plane of this Breech block bottom props up the inclined-plane of this actuator; The unlocking state of this sliding seat and this Breech block is that the buckling parts of this Breech block breaks away from this J type grab.

Wherein, the spacing hole of this actuator is the strip slotted eye, and the top of this actuator also is provided with stay hook; The limiting section of this bracing frame is the cylinder with screwed hole, and this limiting section bolt that can lock; By this, second back-moving spring can be set on the stay hook of this bolt and actuator.

Wherein, the inside of this bracing frame can be provided with an elastomer, directly clashes into the inside of this bracing frame to prevent this sliding seat.

Wherein, the swivel mount that can be pivoted on this sliding seat, and first rotating disk that can be pivoted on this swivel mount also can be provided with a torque spring on the pivot of this sliding seat and swivel mount.

Wherein, this first rotating disk is provided with a groove, and this swivel mount is provided with a stop portion, and this stop portion also is arranged in this groove, to limit the anglec of rotation of this first rotating disk.

Wherein, the bottom of this bracing frame second rotating disk that can be pivoted.

The beneficial effect that the utility model had is:

Under blocking, but the position of limit slippage seat and Breech block, simultaneously, the position of restriction actuator and push pedal, and avoid because of careless operation or clash into the unlocking state improperly.

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 is a three-dimensional exploded view of the present utility model;

Fig. 3 is three-dimensional another visual angle figure that decomposes of the utility model;

Fig. 4 is the A-A profile of Fig. 1;

Fig. 5 to Fig. 8 is an action schematic diagram of the present utility model.

Embodiment

For further understanding feature of the present utility model, technological means and the concrete function of being reached, purpose, enumerate now than specific embodiment, below in conjunction with accompanying drawing describe in detail as after.

See also Fig. 1 to shown in Figure 8, the blocking mechanism of bracing frame of the present utility model comprises:

Actuator 20 is to be provided with inclined-plane 21 and top to have spacing hole 22 in the bottom;

Breech block 30 is to be provided with inclined-plane 31 and guidance part 32 in the bottom, and inclined-plane 31 can be resisted against on the inclined-plane 21 of actuator 20, and the top also is provided with buckling parts 33;

Bracing frame 10 has limiting section 11 and guide channel 12, and limiting section 11 can be arranged in the spacing hole 22 of actuator 20, and guide channel 12 can wear for the guidance part 32 of Breech block 30;

Push pedal 40 be to be fixed in (for example: push pedal 40 is passed the perforation 13 of bracing frame 10 with two fixed legs 41, and is fixed in two fixing holes 23 of actuator 20) on the actuator 20, and the medial surface 42 of push pedal 40 can be resisted against the guiding face 14 of bracing frame 10;

A pair of slide rail 50 is the two side walls 15 that are fixed in bracing frame 10 inside;

Sliding seat 60 is to be arranged between two slide rails 50, can slide on two slide rails 50, and have J type grab 61;

Tension spring 70 be to be arranged on the fixed head 16 of bracing frame 10, and the end 71 of tension spring 70 is fixed on the sliding seat 60;

Cover plate 80 is to be fixed on the bracing frame 10, between cover plate 80 and the Breech block 30 and be provided with first back-moving spring 81; By this, to utilize the space between two slide rails 50 that blocking mechanism suitably is set.

As shown in Figure 2, the spacing hole 22 of actuator 20 can be the strip slotted eye, the top of actuator 20 also is provided with stay hook 24, the limiting section 11 of bracing frame 10 can be the cylinder with screwed hole, and then can be provided with second back-moving spring 26 on limiting section 11 bolt 25 that can lock, bolt 25 and stay hook 24.Moreover the inside of bracing frame 10 can be provided with an elastomer 17 at least, in case sliding stop seat 60 directly clashes into the inside of bracing frame 10.In addition, swivel mount 62 can be pivoted on the sliding seat 60, and first rotating disk 63 can be pivoted on the swivel mount 62, also a torque spring 65 can be set at least on the pivot 64 of sliding seat 60 and swivel mount 62, and first rotating disk 63 can be provided with a groove 631, and swivel mount 62 can be provided with 621 ， Zhi File portions 621 of a stop portion and be arranged in groove 631, to limit the anglec of rotation of first rotating disk 63.

As shown in Figure 3, the bottom of bracing frame 10 second rotating disk 18 that can be pivoted.

As shown in Figure 4, sliding seat 60 can descend and by the end 71 stretching tension springs 70 of tension spring 70 along two slide rails 50, and buckle on the buckling parts 33 that is fixed in Breech block 30 to the J type grab 61 of sliding seat 60, with the position of limit slippage seat 60 with Breech block 30, and the formation blocking, at this moment, first back-moving spring 81 can make the inclined-plane 31 of Breech block 30 bottoms prop up the inclined-plane 21 of actuator 20, with the position of restriction actuator 20 with push pedal 40; By this, to avoid because of careless operation or to clash into the unlocking state improperly.

As shown in Figure 5, under blocking, the J type grab 61 and the buckling parts 33 of Breech block 30 are broken away from if press down sliding seat 60.

As shown in Figure 6, after the buckling parts 33 of J type grab 61 and Breech block 30 breaks away from, but if promote push pedal 40 interlock actuators 20, make Breech block 30 can be along the inclined-plane 21 of actuator 20 and in contract, with the unlocking state, simultaneously, first back-moving spring 81 is compressed and second back-moving spring 26 is stretched.

As shown in Figure 7, after the unlocking state, the tension spring 70 that is stretched can provide on the sliding seat 60 1 and fall auxiliary force, is beneficial to mobile sliding seat 60.

As shown in Figure 8, after falling on the sliding seat 60, can discharge push pedal 40, second back-moving spring 26 that is stretched can make actuator 20 reset, and compressed first back-moving spring 81 can make Breech block 30 reset.Be so that, this creation can with a display unit or computer equipment or electronic instrument (scheming not shown) be arranged on the sliding seat 60 or on the swivel mount 62 or on first rotating disk 63, and reach the purpose of lift adjustment.

Claims

1. the blocking mechanism of a bracing frame is characterized in that, comprising:

2. the blocking mechanism of bracing frame according to claim 1 is characterized in that, the spacing hole of this actuator is the strip slotted eye, and the top of this actuator also is provided with stay hook; The limiting section of this bracing frame is the cylinder with screwed hole, and this limiting section bolt that locks, and second back-moving spring is set on the stay hook of this bolt and actuator.

3. the blocking mechanism of bracing frame according to claim 1 is characterized in that, the inside of this bracing frame is provided with an elastomer.

4. the blocking mechanism of bracing frame according to claim 1 is characterized in that, the swivel mount that is pivoted on this sliding seat, and first rotating disk that is pivoted on this swivel mount are on the pivot of this sliding seat and swivel mount and a torque spring is set.

5. the blocking mechanism of bracing frame according to claim 1 is characterized in that, this first rotating disk is provided with a groove, and this swivel mount is provided with a stop portion, and this stop portion also is arranged in this groove.

6. the blocking mechanism of bracing frame according to claim 1 is characterized in that, the bottom of this bracing frame is pivoted with second rotating disk.