CN207741320U - A kind of hook and supporting mechanism - Google Patents

Abstract

This application discloses a kind of hook and supporting mechanisms, wherein hook includes link and locking assembly, and the link, which has, to be open, and the locking assembly includes：Shell, the shell are connected to the position of the close opening of the link；Push rod, the axial movement along the push rod are set in the shell, for releasing outside the shell and block the opening, promoting in the shell and releasing the closure opening.The hook to enclosure interior with hand in use, first push away a lower push-rod, push rod does not block opening, opening keeps opening-wide state, at this point, need not be acted on push rod with holding to continue, later, link is hung over into designated position, later, a lower push-rod is pushed away to hull outside with hand again, push rod blocks opening, and link is made to close, to realize unlatching and the closure of hook, it need not be continuingly acted on hook with hand, therefore, the opening and closing of hook are more convenient.

Description

A kind of hook and supporting mechanism

Technical field

The utility model is related to support member technical field, more particularly to a kind of hook.The utility model further relates to one kind Include the supporting mechanism of the hook.

Background technology

The weight of one condensation fan of existing bullet train guest room air-conditioning is 25kg or so, and a side of condensation fan is logical It crosses hinge to be installed on air-conditioner housing, four turnings of condensation fan are fastened by bolts on air-conditioner housing.Air-conditioning assembling process In or when overhauling, it is necessary first to after condensation fan is turned to certain position, and using support hook condensation fan supported it is fixed Position is in the position.

For existing support hook as shown in Figure 1, mainly including supporting rod and hook, hook is fixed on one end of supporting rod, The other end of supporting rod is connected on air-conditioner housing, and hook, in being latched on link, is hung over cold with link and elastic hinge joint On the locating ring of solidifying wind turbine, to which condensation fan be supported.But during practical operation, the somagenic need of people is to cold Lean forward larger angle in solidifying wind turbine direction, and a hand steered firmly condensation fan, another, which is held, tightly links up with and press lock, keeps hanging The opening of hook is in the open state, and then both hands coordinate, and the locating ring of condensation fan is made to be inserted in from the opening of hook, loose again later The hand for opening hook of holding with a firm grip completes the support of condensation fan.As it can be seen that in the case where body keeps inclination attitude, it is also necessary to both hands Compounding practice is operated, the lock of hook opens inconvenience, causes to support inconvenient for operation.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of hook, the opening of hook is facilitated to open and close.

Another of the utility model is designed to provide a kind of supporting mechanism including the hook, and support is facilitated to operate.

In order to achieve the above objectives, the utility model provides following technical scheme：

A kind of hook, including link and locking assembly, the link, which has, to be open, and the locking assembly includes：

Shell, the shell are connected to the position of the close opening of the link；

Push rod, the axial movement along the push rod are set in the shell, for releasing outside the shell and blocking institute Opening is stated, promote in the shell and releases the closure opening.

Preferably, in above-mentioned hook, the locking assembly further includes screens bar, and the screens bar stretches into the shell One end of body is provided with screens block, and the screens bar is set to along the axial movement perpendicular to the push rod in the shell；Institute State the axially extending guide groove being provided on push rod along the push rod, one end far from the opening of the guide groove For screens slot, the guide groove is placed on the bar portion of the screens bar and the relatively described screens bar is moved along the axial direction of the push rod Dynamic, when the screens bar is moved to the hull outside, the screens block coordinates screens with the screens slot, for limiting State push rod axial movement；When the screens bar is moved to the enclosure interior, the screens block is detached from the screens slot to be blocked Position.

Preferably, in above-mentioned hook, the screens block is screwed with the bar portion to be connect.

Preferably, in above-mentioned hook, the locking assembly further includes the first dynamic clamping head and quiet clamping head, is located at the shell It is interior, and first dynamic clamping head and quiet clamping head applies the reset force promoted into the shell to the push rod.

Preferably, in above-mentioned hook, first dynamic clamping head and quiet clamping head is the first compressed spring, the first compression bullet Spring is placed on the push rod, and elastic reaction leaning in the push rod and the shell is distinguished at the both ends of first compressed spring In one side end panel of the nearly opening.

Preferably, in above-mentioned hook, the locking assembly further includes the second dynamic clamping head and quiet clamping head, and the shell is provided with Spring base, second dynamic clamping head and quiet clamping head are placed in the spring base, and one end of the screens bar passes through the spring base simultaneously It stretches into the shell, second dynamic clamping head and quiet clamping head applies the screens bar the external mobile reset to the shell Power.

Preferably, in above-mentioned hook, second dynamic clamping head and quiet clamping head is the second compressed spring, the second compression bullet The both ends difference elastic reaction of spring is in the plate face of the screens bar and the close screens block of the spring base.

Preferably, in above-mentioned hook, the shell includes：

Main casing, the main casing are U-shaped structure；

Front end-plate is set to one end of the close opening of the main casing；

End plate is set to one end far from the opening of the main casing；

Cover board is covered in the U-shaped mouth of the main casing.

Preferably, in above-mentioned hook, baffle is additionally provided on the link, the baffle is located at the remote of the opening Side from the push rod is provided with the location hole stretched into for the external part with push rod on the baffle.

Preferably, in above-mentioned hook, the link is track type link, and the opening is set to the track type and hangs On the side straightway of ring.

The utility model additionally provides a kind of supporting mechanism, including supporting rod component and is set to the supporting rod component one The hook at end, the hook are the hook as described in any of the above item.

Preferably, in above-mentioned supporting mechanism, the supporting rod component includes supporting rod and bearing, the supporting rod One end is closed-loop, and the supporting rod is movably connected on by closed-loop on the bearing, and the bearing is for being fixed on outside On supporter.

Compared with prior art, the utility model has the beneficial effects that：

Hook provided by the utility model includes link and locking assembly, and link has opening, and locking assembly includes shell And push rod, shell are connected on the position of close opening of link, push rod, which is axially moveable, to be set in shell, for releasing shell In vitro and opening is blocked, promotes and then release closure in shell, open opening.The hook with hand to enclosure interior in use, first pushed away One lower push-rod, push rod do not block opening, and opening keeps opening-wide state, at this point, push rod need not be acted on holding to continue On, later, link is hung over into designated position, and then a lower push-rod is pushed away to hull outside with hand, opening is blocked, made by push rod Link is closed, and to realize unlatching and the closure of hook, need not be continuingly acted on hook with hand, therefore, hook is opened It opens and closes and is more convenient.

Supporting mechanism provided by the utility model uses the hook in the utility model, is supported to condensation fan When, one end of the supporting rod component of supporting mechanism is supported on air-conditioner housing, is in advance promoted the push rod of hook in shell with hand, Opening is opened, the locating ring of condensation fan is inserted in link by a hand, then push rod is released hull outside with hand, and closure is opened Mouthful, complete the support of condensation fan.In the process, hand need not be held with a firm grip link, can hold branch according to the comfortable posture of personnel Strut component facilitates support operation.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also Other attached drawings can be obtained according to the attached drawing of offer.

Fig. 1 is a kind of structural schematic diagram for hook that the utility model embodiment provides；

Fig. 2 is a kind of structural schematic diagram of the locking assembly for hook that the utility model embodiment provides；

Fig. 3 is the Section A-A schematic diagram in Fig. 2；

Fig. 4 is the left view schematic diagram of the locking assembly in Fig. 2；

Fig. 5 is the section B-B schematic diagram in Fig. 3；

Fig. 6 is the structural schematic diagram of the main casing for the locking assembly that the utility model embodiment provides；

Fig. 7 is the C-C schematic cross-sections in Fig. 6；

Fig. 8 is a kind of structural schematic diagram for supporting mechanism that the utility model embodiment provides.

Wherein, 01 it is locking assembly, 02 be link, 021 be opening, 022 be baffle, 03 be supporting rod, 031 is closing Ring, 04 be bearing, 1 be shell, 101 be main casing, 102 be front end-plate, 103 be cover board, 104 be end plate, 105 be spring Seat, 2 be push rod, 201 be guide groove, 202 be screens slot, 3 be screens bar, 301 be bar portion, 302 be screens block, 4 be first Dynamic clamping head and quiet clamping head, 5 are the second dynamic clamping head and quiet clamping head.

Specific implementation mode

There is provided a kind of hook, the opening for facilitating hook opens and closes the core of the utility model.

The utility model additionally provides a kind of supporting mechanism including the hook, facilitates support operation.

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- Fig. 7 is please referred to Fig.1, the utility model embodiment provides a kind of hook comprising link 02 and locking assembly 01, it includes shell 1 and push rod 2 that link 02, which has opening 021, locking assembly 01,；Wherein, shell 1 is connected on link 02, and position In opening 021 a side position, specifically, shell 1 by welding or standard component be connected on link 02, standard component be screw or Rivet etc.；Push rod 2 is set to along the axial movement of push rod 2 in shell 1, and when push rod 2 is released from shell 1, push rod 2 is to opening Mouthful 021 other side movement is until block opening 021, and when push rod 2 is promoted into shell 1, push rod 2 is to far from opening 021 Side is moved, and blocks opening 021 to release, opening 021 is opened wide.

The hook is not in use, first blocking opening 021 to a lower push-rod 2, push rod 2 is pushed away inside shell 1 with hand, opening Mouth 021 keeps opening-wide state, at this point, need not be acted on push rod 2 with holding to continue, later, link 02 is hung over designated position, And then with hand to pushing away a lower push-rod 2 outside shell 1, push rod 2, which will be open, 021 to be blocked, and so that link 02 is closed, to realize The unlatching of hook and closure need not be continuingly acted on hand on hook, and therefore, the opening and closing of hook are more convenient.

As Figure 2-Figure 5, further, in the present embodiment, locking assembly 01 further includes screens bar 3, and screens bar 3 wraps Bar portion 301 and screens block 302 are included, screens block 302 is arranged in the one end of screens bar 3 stretched into shell 1, and the movement of screens bar 3 is set It is placed in shell 1, and the moving direction of screens bar 3 is perpendicular to the axial direction of push rod 2；The axial direction being provided on push rod 2 along push rod 2 is prolonged One end of the guide groove 201 stretched, the separate opening 021 of guide groove 201 is screens slot 202, and guide channel 201 is placed on screens The bar portion 301 of bar 3 and opposite screens bar 3 along push rod 2 axial movement, when screens bar 3 is to when moving outside shell 1, screens block 302 coordinate screens with screens slot 202, are moved axially for limiting push rod 2；When screens bar 3 is to when moving inside shell 1, screens Block 302 is detached from screens with screens slot 202.

Use operation principle and the course of work of the hook of the locking assembly 01 for：When needing to open opening 021, this When, the screens block 302 of screens bar 3 is embedded in the screens slot 202 of push rod 2, and push rod 2 can not move axially, as shown in figure 3, to In shell 1 before push-in push rod 2, first screens bar 3 is moved into the inside of shell 1, screens bar 3 is by screens block 302 from screens slot It is ejected in 202, state as shown in Figure 5, screens block 302 is detached from screens with screens slot 202, and the bar portion 301 of screens bar 3, which is placed on, to be pushed away In the guide groove 201 of bar 2, at this point it is possible to push-in push rod 2 inside shell 1, a sidesway of the push rod 2 to separate opening 021 It is dynamic, to open opening 021.

When needing to close opening 021, directly by push rod 2 to releasing outside shell 1, push rod 2 is to close to 021 side of opening It is mobile, to 021 closing that will be open, at this point, screens slot 202 is moved to position corresponding with screens block 302, it is open in order to prevent 021 because push rod 2 loosens opens voluntarily, by screens bar 3 to pulling out outside shell 1, make screens block 302 with screens slot 202 again Clamping matching moves axially to limit push rod 2.

As shown in figure 5, in the present embodiment, screens block 302 is screwed with the bar portion 301 of screens bar 3 and connect.Screens block 302 there is threaded hole, the end set of bar portion 301 to have external screw thread, screens block 302 is screwed and is fixed in bar portion 301.Certainly, Screens block 302 can also be bonded or welded in bar portion 301 or screens block 302 is an integral molding structure with bar portion 301.

As shown in figure 3, further, in the present embodiment, locking assembly 01 further includes the first dynamic clamping head and quiet clamping head 4, first Dynamic clamping head and quiet clamping head 4 is located in shell 1, and the first dynamic clamping head and quiet clamping head 4 applies the reset force promoted into shell 1 to push rod 2.Setting After first dynamic clamping head and quiet clamping head 4, when the opening 021 of link 02 is closed, at this point, screens block 302 blocks with screens slot 202 Position cooperation, when screens bar 3 is moved into shell 1, after screens block 302 is ejected screens slot 202, push rod 2 is in the first elastic reset Under the reset force effect of part 4, push rod 2 is mobile from 1 inside of trend shell, automatically opens, need not use to realize opening 021 Push rod 2 is pushed into shell 1 by hand, further simplifies 021 opening operation of opening of hook.

As an optimization, in the present embodiment, the first dynamic clamping head and quiet clamping head 4 is the first compressed spring, and the first compressed spring is placed on On push rod 2, and elastic reaction is distinguished in a side end panel of the close opening 021 of push rod 2 and shell 1 in the both ends of the first compressed spring On.First compressed spring gathers reset force as push rod 2 is to releasing and compressive deformation outside shell 1.

So, the first dynamic clamping head and quiet clamping head 4 can also be the first extension spring, and the both ends of the first extension spring, which are connected to, to push away In one side end panel of the separate opening 021 of bar 2 and shell 1, the first extension spring is drawn with push rod 2 to releasing outside shell 1 Deformation is stretched, reset force is gathered.Alternatively, the first dynamic clamping head and quiet clamping head 4 be elastic rubber, elastic rubber both ends difference elastic reaction in In one side end panel of the close opening 021 of push rod 2 and shell 1, elastic rubber is compressed with push rod 2 to releasing outside shell 1 Reset force is gathered in deformation.

As shown in figure 5, further, in the present embodiment, locking assembly 01 further includes the second dynamic clamping head and quiet clamping head 5, shell 1 It is provided with spring base 105, the second dynamic clamping head and quiet clamping head 5 is placed in spring base 105, and one end of screens bar 3 passes through spring base 105 simultaneously It stretches into shell 1, the second dynamic clamping head and quiet clamping head 5 applies screens bar 3 the external mobile reset force to shell 1.Second bullet is set After property return unit 5, when the opening 021 of link 02 is in open state, at this point, the bar portion 301 of screens bar 3 is placed on guide chute In 201, when push rod 2 is to moving outside shell 1, until when screens slot 202 is moved to the position being aligned with screens block 302, screens Bar 3 under the reset force effect of the second dynamic clamping head and quiet clamping head 5 voluntarily to moving outside shell 1, to make screens block 302 be caught in automatically In screens slot 202, realize after opening 021 closes, 2 automatic axial screens of push rod, need not with hand by screens bar 3 to shell 1 Outside pulls out, and further simplifies 021 shutoff operation of opening of hook.

Further, in the present embodiment, locking assembly 01 is multiple including the first dynamic clamping head and quiet clamping head 4 and the second elasticity simultaneously Position part 5, then hook, which can be realized, opens and closes automatically.Detailed process is：When needing to close opening 021, by push rod 2 to shell 1 outside of body is released, and the first dynamic clamping head and quiet clamping head 4 is compressed, when push rod 2, which is moved to screens slot 202, is directed at the position of screens block 302, Screens bar 3 outside automatic spring shell 1, realizes screens block 302 and screens slot under the reset response of the second dynamic clamping head and quiet clamping head 5 202 automatic screens, at this point, push rod 2 cannot move axially；When needing to open opening 021, it is only necessary to press one into shell 1 Lower screens bar 3, after screens block 302 and screens slot 202 are detached from screens, push rod 2 under the reset force of the first dynamic clamping head and quiet clamping head 4 to The automatic push-in in 1 inside of shell, and push rod 2 cannot move axially, and prevent opening 021 from accidentally closing.At this point, the second elastic reset Part 5 is compressed.Certainly, the first dynamic clamping head and quiet clamping head and the second dynamic clamping head and quiet clamping head are separately provided, the feelings as described in above example Condition.

As an optimization, in the present embodiment, the second dynamic clamping head and quiet clamping head 5 is the second compressed spring, and the second compressed spring is placed on In the bar portion 301 of screens bar 3, elastic reaction is distinguished in the close card of screens bar 3 and spring base 105 in the both ends of the second compressed spring In the plate face of position block 302, specifically, the bar portion 301 of screens bar 3 has limited step, and one end of the second compressed spring is connected to On the end face of limited step.Second compressed spring gathers reset force as screens bar 3 is to being pushed into and compressive deformation inside shell 1.

Certainly, the second dynamic clamping head and quiet clamping head 5 can also be elastic rubber, and elastic reaction is distinguished in screens in the both ends of elastic rubber In the side plate face of the limited step of bar 3 and the close screens block 302 of spring base 105, elastic rubber is as screens bar 3 is to shell 1 outside is pushed into and compressive deformation, gathers reset force.

As shown in Figure 2 and Figure 7, in the present embodiment, shell 1 includes main casing 101, front end-plate 102,104 and of end plate Cover board 103；Wherein, main casing 101 is U-shaped structure；Front end-plate 102 is set to one end of the close opening 021 of main casing 101； End plate 104 is set to one end of the separate opening 021 of main casing 101；Cover board 103 is covered in the U-shaped mouth of main casing 101. 1 structure of shell is easy to process, simple in structure.When hook is provided with the second dynamic clamping head and quiet clamping head 5, shell 1 further includes spring base 105.When screens block 302 is threadedly coupled with bar portion 301,103 part of cover board is covered in the U-shaped mouth of main casing 101, exposes card Position block 302, facilitates the dismounting of screens block 302.

As shown in Figure 1, the closing fastness of the opening 021 in order to further increase hook, in the present embodiment, link 02 On be additionally provided with baffle 022, location hole is set on baffle 022, and baffle 022 is located at the side of the separate push rod 2 of opening 021, pushes away After bar 2 blocks opening 021, one end of push rod 2 is stretched into location hole, realizes the completely enclosed of opening 021.

In the present embodiment, link 02 is track type link, and opening 021 is set to the side straightway of track type link On.Facilitate the opening and closing of locking assembly 01 to be open, and the suspension of link 02 and external component can be improved.

As shown in figure 8, based on the described hook of any of the above embodiment, the utility model additionally provides a kind of support machine Structure comprising supporting rod component and the hook for being set to supporting rod component one end, wherein link up with and retouched by any of the above embodiment The hook stated.

For the supporting mechanism when being supported to condensation fan, one end of the supporting rod component of supporting mechanism is supported in air-conditioning On shell, the push rod 2 of hook is promoted in shell 1 with hand in advance, opens opening 021, a hand is by the locating ring of condensation fan It is inserted in link 02, then is released push rod 2 outside shell 1 with hand, block opening 021, complete the support of condensation fan.It crosses herein Cheng Zhong, hand need not be held with a firm grip link 02, can hold supporting rod component according to the comfortable posture of personnel, facilitate support operation.

Further, in the present embodiment, supporting rod component includes supporting rod 03 and bearing 04, and one end of supporting rod 03 is Closed-loop 031, supporting rod 03 are movably connected on by closed-loop 031 on bearing 04, and bearing 04 is for being fixed on external support body On, on air-conditioner housing.Bearing 04 can be welded or is fixed on air-conditioner housing by standard component, standard component such as screw, bolt Or rivet etc..

Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other The difference of embodiment, just to refer each other for identical similar portion between each embodiment.

The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest range consistent with features of novelty.

Claims (12)

1. a kind of hook, which is characterized in that including link（02）And locking assembly（01）, the link（02）With opening （021）, the locking assembly（01）Including：

Shell（1）, the shell（1）It is connected to the link（02）Close to the opening（021）Position；

Push rod（2）, along the push rod（2）Axial movement be set to the shell（1）In, for releasing the shell（1）Outside And block the opening（021）, promote the shell（1）It is interior and release and block the opening（021）.

2. hook according to claim 1, which is characterized in that the locking assembly（01）It further include screens bar（3）, described Screens bar（3）Stretch into the shell（1）One end be provided with screens block（302）, the screens bar（3）Edge is pushed away perpendicular to described Bar（2）Axial movement be set to the shell（1）In；The push rod（2）On be provided with along the push rod（2）It is axially extending Guide groove（201）, the guide groove（201）Far from the opening（021）One end be screens slot（202）, described Guide groove（201）It is placed on the screens bar（3）Bar portion（301）And the relatively described screens bar（3）Along the push rod（2）Axis To movement, when the screens bar（3）To the shell（1）When outside is mobile, the screens block（302）With the screens slot （202）Coordinate screens, for limiting the push rod（2）Axial movement；When the screens bar（3）To the shell（1）Inside is moved When dynamic, the screens block（302）With the screens slot（202）It is detached from screens.

3. hook according to claim 2, which is characterized in that the screens block（302）With the bar portion（301）Screw thread is solid Fixed connection.

4. hook according to claim 2, which is characterized in that the locking assembly（01）It further include the first dynamic clamping head and quiet clamping head （4）, it is located at the shell（1）It is interior, and first dynamic clamping head and quiet clamping head（4）To the push rod（2）Apply to the shell（1）It is interior The reset force of propulsion.

5. hook according to claim 4, which is characterized in that first dynamic clamping head and quiet clamping head（4）For the first compressed spring, First compressed spring is placed on the push rod（2）On, and elastic reaction is distinguished in described in the both ends of first compressed spring Push rod（2）With the shell（1）Close to the opening（021）A side end panel on.

6. being linked up with according to claim 2-5 any one of them, which is characterized in that the locking assembly（01）It further include the second bullet Property return unit（5）, the shell（1）It is provided with spring base（105）, second dynamic clamping head and quiet clamping head（5）It is placed in the spring Seat（105）In, the screens bar（3）One end pass through the spring base（105）And stretch into the shell（1）It is interior, described second Dynamic clamping head and quiet clamping head（5）To the screens bar（3）Apply to the shell（1）External mobile reset force.

7. hook according to claim 6, which is characterized in that second dynamic clamping head and quiet clamping head（5）For the second compressed spring, Elastic reaction is distinguished in the screens bar in the both ends of second compressed spring（3）With the spring base（105）Close to described Screens block（302）Plate face on.

8. being linked up with according to claim 1-4,7 any one of them, which is characterized in that the shell（1）Including：

Main casing（101）, the main casing（101）For U-shaped structure；

Front end-plate（102）, it is set to the main casing（101）Close to the opening（021）One end；

End plate（104）, it is set to the main casing（101）Far from the opening（021）One end；

Cover board（103）, it is covered in the main casing（101）U-shaped mouth on.

9. being linked up with according to claim 1-4,7 any one of them, which is characterized in that the link（02）On be additionally provided with baffle （022）, the baffle（022）Positioned at the opening（021）Far from the push rod（2）Side, the baffle（022）On set It is equipped with and is used for and push rod（2）The location hole that stretches into of external part.

10. being linked up with according to claim 1-4,7 any one of them, which is characterized in that the link（02）For track type link, The opening（021）It is set on the side straightway of the track type link.

11. a kind of supporting mechanism, including supporting rod component and the hook for being set to supporting rod component one end, feature exist In the hook is linked up with for such as claim 1-10 any one of them.

12. supporting mechanism according to claim 11, which is characterized in that the supporting rod component includes supporting rod（03）With Bearing（04）, the supporting rod（03）One end be closed-loop（031）, the supporting rod（03）Pass through the closed-loop（031） It is movably connected on the bearing（04）On, the bearing（04）For being fixed on external support body.