CN208524489U - One kind wearing hook device - Google Patents

Abstract

The utility model discloses one kind to wear hook device, its key points of the technical solution are that include wearing the end of hook shell to offer and wear hook groove mouth, wears hook shell in wearing to be slidably fitted at hook groove mouth and draws hook tabs, draws hook tabs and is equipped with for compatible drawing hook groove with linking up with；It pushes away hook folder and is mounted on and wear on hook shell to be placed for linking up with, push away to be equipped on hook folder and draw hook portion for pushing draw hook the elasticity of hook groove to；One end of push jack plate with wear hook shell be connected and the other end with draw hook tabs be connected with for will be accommodated in draw in hook groove hook release wear hook groove mouth.Elasticity, which draws hook portion, to push to draw hook to hook tabs draw in hook groove on hook folder from pushing away, hook tabs will be drawn using push jack plate to release from wearing in hook groove mouth, hook, which will be suspended on, draws the drawing in hook groove of hook tabs, user only needs for be pierced into the end for linking up with tip shape the back side at casement folding flower shape and does not enter, wears hook device using this and can be avoided because linking up with and tiny be difficult to hold and reduce the convenience for wearing hook.

Description

One kind wearing hook device

Technical field

The utility model relates to routine use field of tool, in particular to one kind wears hook device.

Background technique

Curtain is with the masking of the production such as cloth, bamboo, reed, fiber crops, yarn, plastics, metal material or hanging over for adjusting indoor illumination Curtain on window.With the development of curtain, it has become the room of indispensable, the functional and decorative perfect combination in room Built-in ornaments.

Currently, the Chinese patent that notification number is CN2440427Y discloses a kind of hook of curtain, public affairs in background technique Generally common tieback structure is opened, casement is that the woven material of a light-permeable is made, and pliability is preferable, works as casement It is substantially s-shaped through one and one end is the hook of tip shape by the casement folding flower shape back side in the sewing of appropriate spacing in after folding flower shape Do not enter knot it is solid after, then make to link up with the other end and penetrate in the location hole of the Slip Hook on sliding rail, i.e., to complete common curtain and hook Mutual cooperation relationship.

After being cleaned to curtain and when needing that hook is installed, due to comparing consolidation at casement folding flower, and link up with Relatively fine, the hand of user of service is difficult to force on hook the one end for penetrating into curtain hook, also, linking up with to be point Sharp shape when user of service penetrates into hook at casement folding flower, frequently results in user of service's finger position and is stabbed, therefore, There are certain improvements.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide one kind to wear hook device, has and wear hook side Just the characteristics of.

The above-mentioned technical purpose of the utility model has the technical scheme that

One kind wearing hook device, including wears hook shell, pushes away hook folder and push jack plate；

The end for wearing hook shell, which offers, wears hook groove mouth, described to wear hook shell and draw in wearing to be slidably fitted at hook groove mouth Hook tabs, the hook tabs of drawing are equipped with for compatible drawing hook groove with linking up with；

It is described push away hook folder and be mounted on wear to be placed for linking up on hook shell, described push away is equipped on hook folder for will link up with The elasticity for pushing draw hook groove to draws hook portion；

One end of the push jack plate with wear that hook shell is connected and the other end is connected to draw hook for will be accommodated in hook tabs is drawn Hook groove mouth is worn in hook release in slot.

It is pushed away on hook folder through the above technical solutions, hook is placed on this, elasticity, which draws hook portion, to press from both sides hook from hook is pushed away Push to draw drawing in hook groove for hook tabs to, hook tabs will be drawn using push jack plate and released from wearing in hook groove mouth, at this point, hook will be suspended on and draw hook Piece draws in hook groove, and user only needs for be pierced into the end for linking up with tip shape the back side at casement folding flower shape and do not enter, uses Family reversely pushes this to wear hook device and will link up with from release in hook groove is drawn, and wearing hook device using this as a result, can be avoided because of hook It is tiny to be difficult to hold and reduce the convenience for wearing hook.

Preferably, it includes being slidably mounted on the hooked scarf that draws pushed away on hook folder that the elasticity, which draws hook portion, and described push away connects on hook folder Have and draw hooked scarf towards drawing the first elastic component of hook tabs side elastic force for providing, it is described push away hook folder and be equipped with draw hooked scarf for limiting The scratching part of sliding movement.

Through the above technical solutions, the first elastic component, which is used to provide, draws hooked scarf towards the elastic force for drawing hook tabs side, slide as a result, Dynamic to draw hooked scarf, when the shift action of hooked scarf is drawn in scratching part limitation, the first elastic component will be stretched and gather elastic potential energy, this When, user only needs for hook to be placed on this, and to push away hook folder upper, after full hook is placed on pushing away hook folder, unclamps scratching part to drawing The limitation of hooked scarf draws hooked scarf and pushes hook to draw hook tabs, and hook is accommodated in the installation drawn and complete hook in hook groove.

Preferably, the scratching part includes being hinged on the closing piece pushed away on hook folder, and one end of the closing piece is provided with grab, institute The fixture block for drawing and being provided on hooked scarf and mutually hooking and hold with grab is stated, described push away is provided with for providing closing piece around the rotation of its articulated shaft on hook folder Turn with the second elastic component by grab towards fixture block side movement tendency；

When draw hooked scarf by scratching part limit and push away hook folder be pushed into wear in hook shell after, it is described wear be arranged in hook shell it is useful In the guide portion that guidance grab is loosened from fixture block.

Through the above technical solutions, pushing away hook folder can be pushed into when wearing in hook shell after placing hook on pushing away hook folder, With protruding into for hook folder is pushed away, guide portion will drive closing piece to overturn, so that grab is detached from completion from fixture block pushes away hook folder and hook Installation.

Preferably, the guide portion includes the leading end for being arranged on closing piece and being located at grab side, described to wear hook shell Inner wall on be provided with bootstrap block, the bootstrap block is located on the push-in direction of leading end, is provided with and draws on the bootstrap block Lead the lead-in chamfered of end cooperation.

Through the above technical solutions, when push away hook folder extend into wear in hook shell when, the leading end on closing piece, which will be connected to, to be drawn In the lead-in chamfered of guide block, with protruding into for hook folder is pushed away, until leading end is mobile along lead-in chamfered, until leading end drives lock Grab on block is detached from from fixture block, and hook is synchronized with the installation for pushing away hook folder, to further increase hook installation Convenience.

Preferably, the end for pushing away hook folder is provided with plate washer, is extended with and offsets with plate washer to limit lock on the closing piece The abutment end of block fold movement is extended with elastic piece on the plate washer, and the end of the elastic piece has claw, described to wear hook shell The bayonet for claw clamping is offered on body, the bayonet and lead-in chamfered are located along the same line.

Through the above technical solutions, the fold movement that abutment end is used to limit closing piece is held with facilitating to draw hooked scarf and hook next time, Since bayonet and lead-in chamfered are located along the same line, as a result, when push away hook folder protrude fully into wear in hook shell after, draw hooked scarf will Hook is pushed to draw hook tabs, and the claw of elastic piece is mutually clamped the limit for completing to push away hook folder with bayonet.

Preferably, described to push away the mounting bar for sliding on hook folder and being inserted with and passing through all hooks one by one, the end for wearing hook shell Offer the disengaging mouth passed through for mounting bar.

Through the above technical solutions, hook be set on mounting bar one by one, when push away hook folder be mounted on wear in hook shell after, from Be detached from mouth in extract out mounting bar, by the setting of mounting bar, can be avoided draw hooked scarf push hook when, avoid hook from It pushes away and is loosened on hook folder.

Preferably, the end for wearing hook shell and draw hook tabs be equipped with for be bonded with window shade surface wear hook guidance Face.

Through the above technical solutions, wearing hook guide surface for being bonded with the surface of curtain, user, which is held in, to be worn on hook shell When carrying out wearing hook movement, wears hook guide surface and be capable of providing the guiding that user wears hook movement.

Preferably, one end of the push jack plate, which is hinged on, wears on hook shell, and the other end of the push jack plate offers limit Notch；

Described to draw the bottom that push jack plate is connected at the top of hook tabs, the hook tabs of drawing is equipped with the connection across spacing edge-cut It holds, is extended with the limited block for being connected to spacing edge-cut two sides on the connecting pin；

It the push jack plate and wears and is connected with third elastic component between hook shell, described wear is connected on hook shell across limit The connector of notch is provided with hook on the connector and holds the clamp on spacing edge-cut.

Through the above technical solutions, when drawing hook groove and linking up with opposite, drawing hooked scarf can will hang under the action of drawing hooked scarf Hook is pushed to draw hook groove, by the setting of above-mentioned push jack plate, can drive repeatedly and draw hook tabs and move up and down, complete hook as a result, Hook movement is worn in repetition.

Preferably, it is described wear hook shell and be located at wear one end of hook groove mouth and be hinged with graduated scale, peace is slided on the graduated scale Equipped with the locating piece for being abutted with curtain edge.

Through the above technical solutions, locating piece can be slided along graduated scale, so as to according to the difference of curtain terrain clearance Away from wearing hook stroke adjust hook.

In conclusion the utility model having the beneficial effect that in contrast to the prior art

Hook is placed on this and pushes away on hook folder, elasticity draw hook portion can by hook from push away push to draw hook tabs on hook folder to draw hook groove In, hook tabs will be drawn using push jack plate and released from wearing in hook groove mouth, at this point, hook, which will be suspended on, draws the drawing in hook groove of hook tabs, user It only needs the end for linking up with tip shape being pierced into the back side at casement folding flower shape and not enter, customer reverse pushes this to wear hook device Hook is released from drawing in hook groove, hook device is worn using this as a result, and can be avoided because linking up with and tiny be difficult to hold and reduce Wear the convenience of hook.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is the structural schematic diagram of technical solutions of the utility model；

Fig. 2 is the perspective view of the explosion of push jack plate in technical solutions of the utility model；

Fig. 3 is the perspective view of the explosion that hook shell is worn in technical solutions of the utility model；

Fig. 4 is the first structure diagram that hook folder is pushed away in technical solutions of the utility model；

Fig. 5 is the second structural schematic diagram that hook folder is pushed away in technical solutions of the utility model；

Fig. 6 is the structural schematic diagram of scratching part in technical solutions of the utility model；

Fig. 7 is the third structural schematic diagram that hook folder is pushed away in technical solutions of the utility model；

Fig. 8 is the structural schematic diagram for drawing hook tabs in technical solutions of the utility model.

Appended drawing reference: 1, hook shell is worn；101, upper housing；102, lower case；103, installation cavity；2, hook folder is pushed away；3, push jack Plate；4, hook groove mouth is worn；5, draw hook tabs；6, draw hook groove；601, the first slot；602, the second slot；603, notch；7, elasticity draws hook portion； 71, draw hooked scarf；72, the first elastic component；73, scratching part；731, closing piece；732, grab；733, fixture block；734, the second elastic component； 74, slideway；8, stress piece；9, sliding slot；10, draw runner；11, hook guide surface is worn；12, graduated scale；13, locating piece；131, positioning sleeve； 132, shifting block；133, salient point；14, spacing edge-cut；15, weighted table；16, anti-skid chequer；17, connecting pin；18, limited block；19, third Elastic component；20, connector；21, clamp；22, spring cavity；23, spring installation point；24, filler rod；25, caulking groove；26, plate washer；27, Abutment end；28, elastic piece；29, claw；30, bayonet；31, guide portion；311, leading end；312, bootstrap block；313, guidance is oblique Face；32, mounting bar；33, it is detached from mouth；34, it links up with；341, first end；342, second end；343, interconnecting piece.

Specific embodiment

It is practical new to this with reference to the accompanying drawing in order to preferably the technical solution of the utility model be made clearly to show Type is described further.

Embodiment one

As shown in Figure 1, one kind wears hook device, including wears hook shell 1, pushes away hook folder 2 and push jack plate 3；It opens the end for wearing hook shell 1 Equipped with hook groove mouth 4 is worn, wear hook shell 1 in wearing to be slidably fitted at hook groove mouth 4 and draw hook tabs 5, draw hook tabs 5 be equipped with for hook 34 compatible draw hook groove 6；Push away hook folder 2 be mounted on wear on hook shell 1 with for link up with 34 place, push away hook folder 2 on install it is useful Draw hook portion 7 in the elasticity for pushing draw hook 34 to hook groove 6；One end of push jack plate 3 with wear hook shell 1 and be connected and the other end and draw hook Piece 5 is connected to wear hook groove mouth 4 for will be accommodated in the release of hook 34 drawn in hook groove 6.

Specifically, as shown in figure 3, wearing hook shell 1 includes upper housing 101 and lower case 102, upper housing 101 and lower case 102 are combined to form the installation cavity 103 for pushing away 2 insertion of hook folder.In the present embodiment, pass through spiral shell between upper housing 101 and lower case 102 Bolt is attached.Wherein, the closed at one end and other end of hook shell 1 is worn in opening, pushes away hook folder 2 from the opening portion for wearing hook shell 1 Divide and is pushed into the installation cavity 103 worn in hook shell 1.

Carry out thickening processing in wearing the wall thickness at hook groove mouth 4 as shown in Figure 1, wearing hook shell 1, and upper housing 101 and under The two sides of shell 102 are extended with stress piece 8, pass through bolt between the stress piece 8 of upper housing 101 and the stress piece 8 of lower case 102 It is locked.It wears hook shell 1 and is provided with sliding slot 9 at hook groove mouth 4 in wearing, sliding slot 9 is communicated with hook groove mouth 4 is worn, and is drawn and is arranged in hook tabs 5 There is draw runner 10 compatible with sliding slot 9.

Draw it should be noted that wearing the end of hook shell 1 and drawing the hook of wearing that hook tabs 5 is equipped with for being bonded with window shade surface Guide face 11.Hook shell 1 is worn in being hinged with graduated scale 12 on the side wall for wearing 11 side of hook guide surface.Specifically, graduated scale 12 is hinged Between stress piece 8, it is slidably fitted with the locating piece 13 for abutting with curtain edge on graduated scale 12, along it on graduated scale 12 Length direction offers several holes, and the corresponding scale value in each hole, locating piece 13 includes the positioning sleeve being socketed on graduated scale 12 131 and the shifting block 132 that is connected on positioning sleeve 131, there is the salient point 133 chimeric with hole on positioning sleeve 131.

It is worn on hook shell 1 as shown in Fig. 2, one end of push jack plate 3 is hinged on, the other end of push jack plate 3 offers limiting slot Mouthfuls 14, weighted table 15 is provided on push jack plate 3, and anti-skid chequer 16 is provided on weighted table 15.

Wherein, the top for drawing hook tabs 5 is connected to the bottom of push jack plate 3, draws hook tabs 5 equipped with the company across spacing edge-cut 14 End 17 is connect, the limited block 18 for being connected to 14 two sides of spacing edge-cut is extended on connecting pin 17.It push jack plate 3 and wears between hook shell 1 Be connected with third elastic component 19, wear hook shell 1(upper housing 101) on be connected with connector 20 across spacing edge-cut 14, connection It is provided with hook on first 20 and holds the clamp 21 on spacing edge-cut 14.In the present embodiment, third elastic component 19 is elastic spring, push jack Plate 3 has spring installation point 23 on upper housing 101, one end of elastic spring is connected in having spring cavity 22 on weighted table 15 Spring cavity 22 and the other end are socketed in spring installation point 23.

In conjunction with shown in Fig. 3, Fig. 4 and Fig. 5, pushes away hook folder 2 and be provided with filler rod 24, setting in installation cavity 103 along its length There is the caulking groove 25 chimeric with filler rod 24.It includes being socketed and being slidably mounted on to push away to draw hooked scarf 71 on hook folder 2 that elasticity, which draws hook portion 7, is pushed away It is connected on hook folder 2 and draws hooked scarf 71 towards the first elastic component 72 for drawing 5 side elastic force of hook tabs for providing, pushed away hook folder 2 and be equipped with For limiting the scratching part 73 for drawing 71 sliding movement of hooked scarf, specifically, pushes away hook folder 2 and be provided with along its length for drawing hooked scarf 71 The slideway 74 of sliding.In the present embodiment, the first elastic component 72 uses wind spring, and one end of wind spring, which is connected by screw to, is pushing away hook folder 2 Slideway 74 on and the other end be connected to and draw on hooked scarf 71.

In conjunction with shown in Fig. 5 and Fig. 6, scratching part 73 includes being hinged on the closing piece 731 pushed away on hook folder 2, and one end of closing piece 731 is set It is equipped with grab 732, draws the fixture block 733 for being provided on hooked scarf 71 and holding with 732 phase of grab hook, pushes away and is provided on hook folder 2 for providing Closing piece 731 is rotated around its articulated shaft with the second elastic component 734 by grab 732 towards 733 side movement tendency of fixture block；This implementation In example, the second elastic component 734 uses elastic spring, and one end of elastic spring is hingedly connected to push away on hook folder 2 and the other end connects On closing piece 731.The end for pushing away hook folder 2 is provided with plate washer 26, is extended on closing piece 731 and offsets with plate washer 26 to limit closing piece The abutment end 27 of 731 folds movement, elastic piece 28 is extended on plate washer 26, and the end of elastic piece 28 has claw 29, wears hook shell The bayonet 30 being clamped for claw 29 is offered on body 1.

When draw hooked scarf 71 by scratching part 73 limit and push away hook folder 2 be pushed into wear in hook shell 1 after, wear in hook shell 1 and be arranged There is the guide portion 31 for guiding grab 732 to loosen from fixture block 733.Guide portion 31 includes being arranged on closing piece 731 and being located at The leading end 311 of 732 side of grab is worn and is provided with bootstrap block 312 on the inner wall of hook shell 1, and bootstrap block 312 is located at leading end On 311 push-in direction, the lead-in chamfered 313 cooperated with leading end 311 is provided on bootstrap block 312.In the present embodiment, guidance 311 settings cylindrical are held, the tilt angle of lead-in chamfered 313 is between 40 ° ~ 50 °.Wherein, bayonet 30 and lead-in chamfered 313 It is located along the same line.

The mounting bar 32 for sliding on hook folder 2 and being inserted with and passing through all hooks 34 one by one is pushed away, the end for wearing hook shell 1 is offered for peace The disengaging mouth 33 that dress item 32 passes through.Specifically, the hook 34 in the application is substantially s-shaped, and hook 34 has first end 341, second The end 342 and interconnecting piece 343 for connecting first end 341 and second end 342, link up with 34 second end 342 it is pointed, hang One bending place inlay card of hook 34 on pushing away hook folder 2, install as a result, by another bending place for passing through hook 34 of mounting bar 32 Item 32 provides guiding role for the installation of hook 34.

It should be noted that referring to figs. 7 and 8, drawing hook groove 6 includes chimeric with 34 first ends 341 of hook first Slot 601 and second slot 602 chimeric with interconnecting piece 343, wherein formed between the first slot 601 and the second slot 602 jagged 603.When push away hook folder 2 be pushed into wear in hook shell 1 when, hook 34 will with to draw hook tabs 5 opposite, hook 34 is in the effect for drawing hook tabs 5 Under be pushed into and draw in hook groove 6, and link up with 34 and can be accommodated in draw in hook groove 6 and drawn in hook tabs 5 with being suspended on.

Embodiment two

It is a kind of using as it is above-mentioned wear hook device wear hook method, include the following steps:

Setting hook step: promotion draws hooked scarf 71 and the limitation of scratching part 73 is made to draw the movement of hooked scarf 71, and hook 34 is passed through peace one by one Dress item 32 is pushed away on hook folder 2 with being set in；

It rises to the bait step: 2 alignment of hook folder will be pushed away wears hook shell 1 and be pushed into and wear in hook shell 1 until leading end 311 and guidance Inclined-plane 313 offsets, and scratching part 73 unclamps the limitation to hooked scarf 71 is drawn, and drawing hooked scarf 71 will hook under the action of the first elastic component 72 34 push to draw hook tabs 5 to, and hook 34 draws in hook groove 6 with drawing hook tabs 5 and offset and be accommodated in, and extract mounting bar 32 out；

Wear hook step: distance of the adjustment locating piece 13 on graduated scale 12 presses push jack plate 3, and hook tabs is drawn in the drive of push jack plate 3 5 move down will link up with 34 releases and wear hook groove mouth 4, and locating piece 13 and the edge of curtain offset, and the sharp end for linking up with 34 is pierced into window After at the suture at the curtain folding flower shape back side, wear hook guide surface 11 be close to window shade surface will link up with 34 do not enter knot it is solid after reversed extraction should It wears hook device, and repeats above-mentioned to wear hook step.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (9)

1. one kind wears hook device, which is characterized in that including wearing hook shell (1), pushing away hook folder (2) and push jack plate (3)；

The end for wearing hook shell (1), which offers, wears hook groove mouth (4), it is described wear hook shell (1) in wear at hook groove mouth (4) slide Be equipped with and draw hook tabs (5), it is described draw hook tabs (5) and be equipped with for compatible with hook (34) draw hook groove (6)；

It is described push away hook folder (2) be mounted on wear on hook shell (1) with for link up with (34) place, it is described push away hook folder (2) on be equipped with Elasticity for pushing draw hook (34) to hook groove (6) draws hook portion (7)；

One end of the push jack plate (3) with wear that hook shell (1) is connected and the other end is connected with for will be accommodated in hook tabs (5) is drawn Hook groove mouth (4) are worn in hook (34) release drawn in hook groove (6).

2. one kind according to claim 1 wears hook device, which is characterized in that it includes being slidably installed that the elasticity, which draws hook portion (7), Pushing away drawing hooked scarf (71) on hook folder (2), it is described push away to be connected on hook folder (2) draw hooked scarf (71) towards drawing hook tabs for providing (5) the first elastic component (72) of side elastic force, the hook folder (2) that pushes away are equipped with for limiting the hook for drawing hooked scarf (71) sliding movement Hold portion (73).

3. one kind according to claim 2 wears hook device, which is characterized in that the scratching part (73) includes being hinged on to push away hook folder (2) one end of the closing piece (731) on, the closing piece (731) is provided with grab (732), it is described draw be provided on hooked scarf (71) with Grab (732) mutually hooks the fixture block (733) held, and described push away is provided with for providing closing piece (731) around the rotation of its articulated shaft on hook folder (2) Turn with the second elastic component (734) by grab (732) towards fixture block (733) side movement tendency；

When draw hooked scarf (71) by scratching part (73) limit and push away hook folder (2) be pushed into wear in hook shell (1) after, it is described to wear hook shell (1) guide portion (31) for guiding grab (732) to loosen from fixture block (733) is provided in.

4. one kind according to claim 3 wears hook device, which is characterized in that the guide portion (31) includes being arranged in closing piece (731) on and it is located at the leading end (311) of grab (732) side, is provided with bootstrap block on the inner wall for wearing hook shell (1) (312), the bootstrap block (312) is located on the push-in direction of leading end (311), is provided with and draws on the bootstrap block (312) Lead the lead-in chamfered (313) of end (311) cooperation.

5. one kind according to claim 4 wears hook device, which is characterized in that the end for pushing away hook folder (2) is provided with plate washer (26), it is extended with and offsets with plate washer (26) to limit the abutment end (27) of closing piece (731) fold movement on the closing piece (731), It is extended with elastic piece (28) on the plate washer (26), the end of the elastic piece (28) has claw (29), described to wear hook shell (1) bayonet (30) for claw (29) clamping is offered on, the bayonet (30) and lead-in chamfered (313) are located at same straight line On.

6. one kind according to claim 1 wears hook device, which is characterized in that described to push away sliding be inserted on hook folder (2) and pass through one by one The mounting bar (32) of all hooks (34), the end for wearing hook shell (1) offers the disengaging mouth passed through for mounting bar (32) (33)。

7. one kind according to claim 1 wears hook device, which is characterized in that the end for wearing hook shell (1) and draw hook tabs (5) it is equipped with and wears hook guide surface (11) for what is be bonded with window shade surface.

8. one kind according to claim 1 wears hook device, which is characterized in that one end of the push jack plate (3), which is hinged on, wears hook On shell (1), the other end of the push jack plate (3) offers spacing edge-cut (14)；

Described to draw the bottom that push jack plate (3) are connected at the top of hook tabs (5), described draw hook tabs (5) are equipped with across spacing edge-cut (14) connecting pin (17) is extended with the limited block (18) for being connected to spacing edge-cut (14) two sides on the connecting pin (17)；

It the push jack plate (3) and wears and is connected with third elastic component (19) between hook shell (1), described wear connects on hook shell (1) There is the connector (20) across spacing edge-cut (14), hook is provided on the connector (20) and holds the card on spacing edge-cut (14) Head (21).

9. one kind according to claim 1 wears hook device, which is characterized in that it is described wear hook shell (1) be located at wear hook groove mouth (4) One end be hinged with graduated scale (12), the locating piece for abutting with curtain edge is slidably fitted on the graduated scale (12) (13)。