CN208941638U - A kind of safety hook - Google Patents

Abstract

The utility model discloses a kind of safety hooks, including mounting cup, main support coupler body, first telescopic component, drive coupler body and active catch stand, main support coupler body is movably installed on the mounting cup, one end of the main support coupler body is equipped with support base, the other end of the main support coupler body is equipped with lock head component, one end of the active catch stand is connected by reset spring with the side wall of mounting cup, the active catch stand is equipped with driving coupler body, the main support coupler body driving active catch stand moves horizontally, the side wall of the active catch stand offers lock slots, lock slots are run through in the end of the main support coupler body, the lock head component is matched with lock slots, when overweight weight is placed on hook, main support coupler body is detached from support station, weight is slipped onto driving coupler body, remind user's load-bearing exceeded, it needs to remove weight , avoid hook load-bearing overweight, can eliminate safe hidden trouble.

Description

A kind of safety hook

[technical field]

The utility model relates to the technical field of hook, especially a kind of technical field of safety hook.

[background technique]

Hook can provide convenience to people's lives, still, when the weight of pendant links up with born weight beyond wall patch It when amount, and links up with without any overweight instruction, not only damages wall when being detached from wall when hook is overweight, also damage wall patch Hook, brings inconvenience to people, now provides a kind of safety hook.

[utility model content]

The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of safety hook, is pacified using activity The structure that the main support coupler body of dress is matched with driving coupler body, when overweight weight is placed on hook, main support coupler body is de- From support station, weight is slipped onto driving coupler body, is reminded user's load-bearing exceeded, is needed to remove weight, avoids hook load-bearing It is overweight, it can eliminate safe hidden trouble.

To achieve the above object, the utility model proposes a kind of safety hooks, including mounting cup, main support coupler body, The side of one telescopic component, driving coupler body and active catch stand, the mounting cup is equipped with fixed plate body, the inner wall of the mounting cup Equipped with the first guiding raised line, the side wall of the main support coupler body is equipped with the first guide groove matched with the first guiding raised line, institute The one end for stating main support coupler body is equipped with support base, and the other end of the main support coupler body is equipped with lock head component, the activity divider One end of seat is connected by reset spring with the side wall of mounting cup, and the active catch stand is movably arranged on the bottom of mounting cup, The active catch stand be equipped with driving coupler body, the driving coupler body be equipped with lower driving inclined-plane, it is described it is main support coupler body it is upper End face is equipped with the upper driving inclined-plane matched with lower driving inclined-plane, and the main support coupler body driving active catch stand moves horizontally, The side wall of the active catch stand offers lock slots, and lock slots, the lock head component are run through in the end of the main support coupler body It is matched with lock slots, the lower section of the lock slots is equipped with through slot.

Preferably, the lock head component includes installing frame, third guiding raised line, clamping block and auxiliary telescopic bracket, institute The one end for stating installing frame is fixed on the end of main support coupler body, and the inner wall of the other end of the installing frame is equipped with several thirds and leads To raised line, it is symmetrically arranged with clamping block on the installing frame, is connected between the clamping block by auxiliary telescopic bracket, the locking Block runs through the slot of installing frame side wall, and the side of the clamping block offers the third matched with third guiding raised line and is oriented to The other side of slot, the clamping block is equipped with the first limited block, and first limited block is matched with the side wall of installing frame, the lock Determine block and is equipped with driving arcwall face and lock face.

Preferably, the clamping block is matched with lock slots, the lock slots, through slot are rectangular channel, the locking The width of slot is less than the width of through slot.

Preferably, the upper surface of the main support coupler body is equipped with the first arcwall face, the low order end of first arcwall face Equipped with lock head component.

Preferably, the active catch stand includes bottom frame and divider, driving coupler body, the driving are equipped in the bottom frame Coupler body is equipped with the second arcwall face, and the low order end of second arcwall face is connected with divider, offers lock slots on the divider And through slot.

Preferably, the bottom of the mounting cup is equipped with support plate, it is convex that the support plate is equipped with several second guiding Item, the bottom of the active catch stand offer the second guide groove matched with the second guiding raised line, go back in the support plate Equipped with the second limited block, the bottom of the active catch stand offers match with the second limited block anti-and is disengaged from the groove, the installation The side wall of cover is additionally provided with third limited block, and the third limited block is matched with the lower end surface of support base.

The utility model has the beneficial effects that the utility model passes through mounting cup, main support coupler body, the first telescopic component, drive The cooperation for moving coupler body and active catch stand etc., the structure matched using the main support coupler body of activity installation with driving coupler body, when When overweight weight is placed on hook, main support coupler body is detached from support station, and weight slips onto driving coupler body, reminds and use Person's load-bearing is exceeded, needs to remove weight, avoids hook load-bearing overweight, can eliminate safe hidden trouble.

The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.

[Detailed description of the invention]

Fig. 1 is a kind of structural schematic diagram of safety hook of the utility model；

Fig. 2 is a kind of schematic diagram of the overweight use state of safety hook of the utility model；

Fig. 3 is a kind of left view schematic diagram of the active catch stand of safety hook of the utility model；

Fig. 4 is a kind of schematic top plan view of the lock head component of safety hook of the utility model.

[specific embodiment]

Refering to fig. 1 to Fig. 4, a kind of safety hook of the utility model, mounting cup 1, main support coupler body 2, the first telescopic component 3, coupler body 4 and active catch stand 5 are driven, the side of the mounting cup 1 is equipped with fixed plate body 11, and the inner wall of the mounting cup 1 is set There is the first guiding raised line 12, the side wall of the main support coupler body 2 is equipped with the first guide groove matched with the first guiding raised line 12 22, one end of the main support coupler body 2 is equipped with support base 21, and the other end of the main support coupler body 2 is equipped with lock head component 23, institute The one end for stating active catch stand 5 is connected by reset spring 53 with the side wall of mounting cup 1, the 5 activity installation of active catch stand In the bottom of mounting cup 1, the active catch stand 5 is equipped with driving coupler body 4, and the driving coupler body 4 is equipped with lower driving inclined-plane 41, the upper surface of the main support coupler body 2 is equipped with the upper driving inclined-plane 25 matched with lower driving inclined-plane 41, the main support Coupler body 2 drives active catch stand 5 to move horizontally, and the side wall of the active catch stand 5 offers lock slots 521, the main support Lock slots 521 are run through in the end of coupler body 2, and the lock head component 23 is matched with lock slots 521, the lower section of the lock slots 521 Equipped with through slot 522.The lock head component 23 includes installing frame 231, third guiding raised line 232, clamping block 233 and auxiliary telescopic Bracket 234, one end of the installing frame 231 be fixed on it is main support coupler body 2 end, the other end of the installing frame 231 it is interior Wall is equipped with several thirds and is oriented to raised line 232, is symmetrically arranged with clamping block 233 on the installing frame 231, the clamping block 233 it Between by auxiliary telescopic bracket 234 be connected, the clamping block 233 run through 231 side wall of installing frame slot 2311, the clamping block 233 side offers the third guide groove matched with third guiding raised line 232, and the other side of the clamping block 233 is equipped with First limited block 2332, first limited block 2332 are matched with the side wall of installing frame 231, and the clamping block 233 is equipped with Drive arcwall face 2331 and lock face 2333.The clamping block 233 is matched with lock slots 521, the lock slots 521, through slot 522 be rectangular channel, and the width of the lock slots 521 is less than the width of through slot 522.The upper surface of the main support coupler body 2 is set There is the first arcwall face 24, the low order end of first arcwall face 24 is equipped with lock head component 23.The active catch stand 5 includes bottom frame 51 and divider 52, it is equipped with driving coupler body 4 in the bottom frame 51, the driving coupler body 4 is equipped with the second arcwall face 42, and described second The low order end of arcwall face 42 is connected with divider 52, offers lock slots 521 and through slot 522 on the divider 52.The mounting cup 1 Bottom be equipped with support plate 13, the support plate 13 be equipped with several second guiding raised line 131, the active catch stand 5 Bottom offers the second guide groove 511 matched with the second guiding raised line 131, is additionally provided with the second limit in the support plate 13 Block 132, the bottom of the active catch stand 5 offer match with the second limited block 132 anti-and are disengaged from the groove 512, the mounting cup 1 side wall is additionally provided with third limited block 14, and the third limited block 14 is matched with the lower end surface of support base 21.

Utility model works process:

Mounting cup 1 is fixed on the wall by a kind of safety hook of the utility model during the work time, by bolt, will be weighed Object is suspended on main support coupler body 2 by traction rope, and when weight is within the scope of rated weight, main support coupler body 2 is in weight The range moved down under driving is that lock head component 23 does not depart from lock slots 521, and traction rope is located at main support coupler body 2 and gear at this time In the groove body that frame 52 is formed, when weight exceeds specified weight, during main support coupler body 2 moves down, lock head component 23 reach the position where through slot 522, while the upper driving inclined-plane 25 of main support coupler body 2 is matched with lower driving inclined-plane 41, is driven Dynamic coupler body 4 moves right, and lock head component 23 is detached from from through slot 522, and traction rope is between main support coupler body 2 and divider 52 It is fallen in gap, traction rope is located in the groove body that driving coupler body 4 and divider 52 are formed at this time, and then main support coupler body 2 is the Resetted under the driving of one telescopic component 3, remind user's load-bearing it is exceeded, need to remove weight, then user by divider 52 to Overweight weight is removed in right drawing, and active catch stand 5 resets after removing weight, and auxiliary telescopic branch is had in lock head component 23 The clamping block 233 of frame 234 can pass through lock slots 521, and clamping block 233 is extended out to gear under the driving of auxiliary telescopic bracket 234 Frame 52 is locked again, and restPosing can reuse.

Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new Scheme after type simple transformation belongs to the protection scope of the utility model.

Claims (6)

1. a kind of safety hook, it is characterised in that: including mounting cup (1), main support coupler body (2), the first telescopic component (3), drive The side of dynamic coupler body (4) and active catch stand (5), the mounting cup (1) is equipped with fixed plate body (11), the mounting cup (1) Inner wall is equipped with the first guiding raised line (12), and the side wall of main support coupler body (2) is equipped with to be matched with the first guiding raised line (12) The first guide groove (22), it is described it is main support coupler body (2) one end be equipped with support base (21), it is described it is main support coupler body (2) it is another One end is equipped with lock head component (23), and one end of the active catch stand (5) passes through the side wall of reset spring (53) and mounting cup (1) It is connected, the active catch stand (5) is movably arranged on the bottom of mounting cup (1), and the active catch stand (5) is equipped with driving hook Body (4), the driving coupler body (4) are equipped with lower driving inclined-plane (41), and the upper surface of main support coupler body (2) is equipped with and lower drive The upper driving inclined-plane (25) that dynamic inclined-plane (41) match, main support coupler body (2) driving active catch stand (5) move horizontally, The side wall of the active catch stand (5) offers lock slots (521), and lock slots are run through in the end of main support coupler body (2) (521), the lock head component (23) matches with lock slots (521), and the lower section of the lock slots (521) is equipped with through slot (522).

2. a kind of safety hook as described in claim 1, it is characterised in that: the lock head component (23) includes installing frame (231), third guiding raised line (232), clamping block (233) and auxiliary telescopic bracket (234), one end of the installing frame (231) It is fixed on the end of main support coupler body (2), the inner wall of the other end of the installing frame (231) is equipped with several thirds and is oriented to raised line (232), it is symmetrically arranged with clamping block (233) on the installing frame (231), passes through auxiliary telescopic branch between the clamping block (233) Frame (234) is connected, and the clamping block (233) runs through the slot (2311) of installing frame (231) side wall, the clamping block (233) Side, which is offered, is equipped with the with third guiding raised line (232) the third guide groove that matches, the other side of the clamping block (233) One limited block (2332), first limited block (2332) match with the side wall of installing frame (231), the clamping block (233) It is equipped with driving arcwall face (2331) and lock face (2333).

3. a kind of safety hook as claimed in claim 2, it is characterised in that: the clamping block (233) and lock slots (521) phase Cooperation, the lock slots (521), through slot (522) are rectangular channel, and the width of the lock slots (521) is less than through slot (522) Width.

4. a kind of safety hook as described in claim 1, it is characterised in that: the upper surface of main support coupler body (2) is equipped with The low order end of first arcwall face (24), first arcwall face (24) is equipped with lock head component (23).

5. a kind of safety hook as described in claim 1, it is characterised in that: the active catch stand (5) includes bottom frame (51) With divider (52), the bottom frame (51) is interior to be equipped with driving coupler body (4), and the driving coupler body (4) is equipped with the second arcwall face (42), The low order end of second arcwall face (42) is connected with divider (52), and lock slots (521) are offered on the divider (52) and are led to Slot (522).

6. a kind of safety hook as described in claim 1, it is characterised in that: the bottom of the mounting cup (1) is equipped with support plate (13), the support plate (13) is equipped with several the second guiding raised line (131), and the bottom of the active catch stand (5) opens up There is the second guide groove (511) matched with the second guiding raised line (131), is additionally provided with the second limited block on the support plate (13) (132), the bottom of the active catch stand (5) offers match with the second limited block (132) anti-and is disengaged from the groove (512), described The side wall of mounting cup (1) is additionally provided with third limited block (14), the lower end surface phase of the third limited block (14) and support base (21) Cooperation.