Novel safety hook

Abstract

The utility model discloses a novel safety hook, which belongs to the technical field of safety hooks and is characterized by comprising a main body component, a fixing component A, a fixing component B and a control component. According to the utility model, when goods are lifted, the connecting piece arranged on the goods can be sleeved on the lifting hook piece, and then the connecting arm A and the connecting arm B can be driven to deflect in the same direction through the operation control assembly, so that the inserting block A and the inserting block B can be stably connected with the lifting hook piece; the lifting hook piece, the connecting arm A and the connecting arm B can be stably arranged, goods on the lifting hook piece can be kept stable in the lifting period, and due to the fact that the two sides of the lifting hook piece can be opened, when the connecting piece of the goods is arranged on the lifting hook piece in a sleeving mode, angle adjustment does not need to be conducted, and the risk that follow-up goods fall off is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of safety hook, specifically relates to a novel safety hook. BACKGROUND

[0002] Safety hook, also called "main lock", is the most commonly used connecting tool for connecting rope, flat band and anchor point, equipment and the like, and the safety hook ring needs to be attached with locking function, and the locking function is divided into two types of hand rotation lock and automatic locking, the hand rotation lock is suitable for use in most environments, but must be locked immediately after connection, otherwise accidents may occur due to careless equipment collision in the operation process, the hook ring without locking is in the state of open gate, and its tensile force (breaking load) is far lower than that of the locked state, and there are two types of ordinary type (rotary type) and spring hook (self-locking type), and the shapes are mostly "D" (rescue, military), character (engineering, building).

[0003] In the prior art, most safety hooks usually have only one opening when in use, so that when some goods are lifted, the angle of the installed hook may need to be adjusted, since most safety hooks do not have the angle adjusting function, so that when the angle is adjusted, the lifting rope or lifting device usually needs to be rotated, and when the lifting rope is rotated, the lifted goods may be rotated, thereby increasing the risk of falling, and rotating the lifting device will reduce the efficiency, and therefore the novel safety hook is provided to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a novel safety hook to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] A novel safety hook, comprising a main body assembly, a control assembly is arranged on the main body assembly, an A fixing assembly and a B fixing assembly are arranged on the control assembly, and the A fixing assembly and the B fixing assembly are connected with the main body assembly.

[0007] The main body assembly comprises a lifting hook piece, a ring piece and a fixing piece, A insertion slot and B insertion slot are formed in the lifting hook piece, the ring piece is arranged on the lifting hook piece, and the fixing piece is arranged at the end of the ring piece.

[0008] The A fixing assembly comprises an A connecting arm and an A insertion block, the A connecting arm is arranged on the control assembly, the A insertion block is arranged on the A connecting arm, and the A insertion block is arranged in the A insertion slot.

[0009] The B fixing assembly comprises a B connecting arm and a B insertion block, the B connecting arm is arranged on the control assembly, and the B insertion block is arranged on the B connecting arm and arranged in the B insertion slot.

[0010] Preferably, the annular member is arranged in an arc structure, the surface of the fixing member is provided with a mounting slot, and the control assembly is arranged in the mounting slot.

[0011] Preferably, the main body assembly further comprises an anti-skid member, the hook member is arranged in an arc structure, and the anti-skid member is arranged on the circumferential inner wall of the hook member.

[0012] Preferably, the A fixing assembly further comprises a screw rod, a ratchet wheel and a ratchet tooth, the hook member is provided with a rotating hole, the A insertion block is provided with a threaded hole, the hook member is rotatably connected with the ratchet tooth, one end of the screw rod is fixed with the ratchet wheel, the other end of the screw rod is threadedly connected with the threaded hole of the A insertion block through the rotating hole, and the ratchet wheel and the ratchet tooth can be clamped with each other.

[0013] Preferably, the B fixing assembly further comprises a limiting member and a telescopic spring, the telescopic spring is arranged in the B insertion slot, the limiting member is arranged on the telescopic spring and slidably arranged in the B insertion slot, the surface of the B insertion block is provided with a limiting slot, and the limiting member is arranged in the limiting slot.

[0014] Preferably, the control assembly comprises a rotating member, a gear, a rack and an electric control telescopic member, the rotating member is rotatably arranged in the mounting slot, the fixing member is provided with a driving hole, the driving hole penetrates downwardly to the mounting slot, the gear is rotatably arranged on the fixing member, the rotating member is connected with the gear, the rack is slidably arranged on the fixing member, and the electric control telescopic member is arranged at the side end of the fixing member, the rack is arranged at the telescopic end of the electric control telescopic member, and the rack is engaged with the gear.

[0015] Preferably, the control assembly further comprises a pressing member and a torsion spring, the fixing member is provided with a placing hole, the pressing member is rotatably arranged on the fixing member, the torsion spring is arranged on the pressing member and arranged in the placing hole; the pressing member is rotated, the torsion spring is elastically deformed, the pressing member is separated from the rack, the torsion spring is restored to the original state, and the pressing member abuts against the rack.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] When the goods are lifted, the control assembly can be controlled to drive the A fixing assembly and the B fixing assembly to rotate, at this time, the two sides of the main body assembly are in an open state, at this time, the goods can be hung on the main body assembly from the two sides of the main body assembly, then the control assembly is reversely driven to drive the A fixing assembly and the B fixing assembly to reverse, at this time, the A fixing assembly and the B fixing assembly can be connected with the hook member, so that the goods can be stably lifted. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a perspective view of the utility model;

[0019] Figure 2 is a first partial exploded view of the utility model;

[0020] Figure 3 is a second partial exploded view of the utility model;

[0021] Figure 4 is a third partial exploded view of the utility model.

[0022] In the drawing: 1, main body assembly; 11, hook piece; 12, ring piece; 13, fixed piece; 14, anti-skid piece; 2, A fixed assembly; 21, A connecting arm; 22, A insertion block; 23, screw rod; 24, ratchet wheel; 25, ratchet tooth; 3, B fixed assembly; 31, B connecting arm; 32, B insertion block; 33, limiting piece; 34, extension spring; 4, control assembly; 41, rotating piece; 42, gear; 43, rack; 44, electric control extension piece; 45, pressure piece; 46, torsion spring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a novel safety hook, including main body assembly 1, be provided with control assembly 4 on main body assembly 1, be provided with A fixed assembly 2 and B fixed assembly 3 on control assembly 4, and A fixed assembly 2 and B fixed assembly 3 all are connected with main body assembly 1;

[0025] Among them, main body assembly 1 includes hook piece 11, ring piece 12 and fixed piece 13, is set up A insertion slot and B insertion slot on hook piece 11, ring piece 12 is set up on hook piece 11, and fixed piece 13 is set up at the end of ring piece 12;

[0026] A fixed assembly 2 includes A connecting arm 21 and A insertion block 22, A connecting arm 21 is set up on control assembly 4, A insertion block 22 is set up on A connecting arm 21, and A insertion block 22 is set up in A insertion slot;

[0027] The B fixing assembly 3 comprises a B connecting arm 31 and a B insertion block 32, the B connecting arm 31 is arranged on the control assembly 4, the B insertion block 32 is arranged on the B connecting arm 31, and the B insertion block 32 is arranged in the B insertion slot.

[0028] Specifically, when hoisting the goods, the control assembly 4 is operated to drive the A connecting arm 21 and the B connecting arm 31 to deflect in the same direction, at this time, the two sides of the hook piece 11 are in an open state, at this time, the connecting piece such as a lifting ring on the goods can be sleeved on the hook piece 11, then the control assembly 4 is operated in reverse to drive the A connecting arm 21 and the B connecting arm 31 to reverse, so that the A insertion block 22 and the B insertion block 32 are arranged in the A insertion slot and the B insertion slot respectively, and then the hook piece 11, the A connecting arm 21 and the B connecting arm 31 can be stably arranged, and then the hoisting operation can be performed.

[0029] In the embodiment, the annular piece 12 is arranged in an arc-shaped structure, the surface of the fixing piece 13 is provided with a mounting slot, and the control assembly 4 is arranged in the mounting slot.

[0030] Specifically, in use, in order to avoid the separation of the hook piece 11 and the fixing piece 13 after the A connecting arm 21 and the B connecting arm 31 are separated from the hook piece 11, the annular piece 12 can be arranged between the two, and in order to facilitate subsequent hoisting of the goods, the annular piece 12 is arranged in an arc-shaped structure, and in order to facilitate connection of the A fixing assembly 2 and the B fixing assembly 3, the two are connected with the control assembly 4, and the control assembly 4 is arranged on the fixing piece 13.

[0031] In the embodiment, the main body assembly 1 further comprises an anti-skid piece 14, and the hook piece 11 is arranged in an arc-shaped structure, and the anti-skid piece 14 is arranged on the circumferential inner wall of the hook piece 11.

[0032] Specifically, in order to avoid slipping between the connecting piece on the goods and the hook piece 11 when hoisting the goods, the anti-skid piece 14 can be arranged on the inner wall of the hook piece 11, and in order to facilitate hoisting, the hook piece 11 is arranged in an arc-shaped structure.

[0033] In the embodiment, the A fixing assembly 2 further comprises a lead screw 23, a ratchet wheel 24 and a ratchet tooth 25, the hook piece 11 is provided with a rotating hole, the A insertion block 22 is provided with a threaded hole, the lead screw 23 is arranged in the rotating hole and threadedly matched with the threaded hole, the ratchet wheel 24 is fixed on the lead screw 23, the ratchet tooth 25 is rotatably connected to the hook piece 11, and the ratchet wheel 24 and the ratchet tooth 25 are mutually engaged or separated.

[0034] Specifically, in order to enable the A connecting arm 21 to be stably connected with the hook piece 11, the ratchet 25 is rotationally connected on the hook piece 11, the one end of the screw rod 23 is fixed with the ratchet wheel 24, and the other end is threadedly connected with the threaded hole on the A insertion block 22 through the rotating hole. At this time, the ratchet wheel 24 and the ratchet 25 are clamped with each other, and the rotation of the screw rod 23 is prevented from being separated from the threaded hole, so that the A connecting arm 21 can be stably connected with the hook piece 11. The ratchet 25 is rotated to separate the ratchet wheel 24 and the ratchet 25 from each other, so that the screw rod 23 can be rotationally separated from the threaded hole, so as to realize the separation of the A connecting arm 21 and the hook piece 11.

[0035] In the embodiment, the B fixing assembly 3 further comprises a limiting piece 33 and a telescopic spring 34. The telescopic spring 34 is arranged in the B insertion slot, and the limiting piece 33 is arranged on the telescopic spring 34 and is slidingly arranged in the B insertion slot. A limiting slot is formed on the surface of the B insertion block 32, and the limiting piece 33 is arranged in the limiting slot.

[0036] Specifically, in order to enable the B connecting arm 31 and the hook piece 11 to be stably connected, a limiting slot is formed on the B insertion block 32, the telescopic spring 34 is arranged in the B insertion slot, the limiting piece 33 is arranged on the telescopic spring 34 and is slidingly arranged in the B limiting slot. After the B insertion block 32 is arranged in the B insertion slot, the limiting piece 33 is pressed, so that the telescopic spring 34 is pressed. After the B insertion block 32 is completely arranged in the B insertion slot, the limiting piece 33 is arranged in the limiting slot and is slidingly arranged in the limiting slot under the elastic force of the telescopic spring 34.

[0037] In the embodiment, the control assembly 4 comprises a rotating piece 41, a gear 42, a rack 43 and an electrically controlled telescopic piece 44. The rotating piece 41 is rotationally arranged in the mounting slot. A driving hole is formed on the fixing piece 13 and penetrates downward to the mounting slot. The gear 42 is rotationally arranged on the fixing piece 13, and the rotating piece 41 and the gear 42 are connected. The rack 43 is slidingly arranged on the fixing piece 13. The electrically controlled telescopic piece 44 is arranged at the side end of the fixing piece 13. The rack 43 is arranged at the telescopic end of the electrically controlled telescopic piece 44, and the rack 43 is engaged with the gear 42.

[0038] Specifically, in order to drive the A connecting arm 21 and the B connecting arm 31 to rotate synchronously, the A connecting arm 21 and the B connecting arm 31 are arranged on the rotating piece 41. The rotating piece 41 and the gear 42 are connected, the gear 42 and the rack 43 are engaged, and the rack 43 and the telescopic end of the electrically controlled telescopic piece 44 are connected. At this time, the telescoping of the electrically controlled telescopic piece 44 is controlled, so as to drive the rack 43 to slide, and then drive the gear 42 to rotate, so as to drive the A connecting arm 21 and the B connecting arm 31 to rotate synchronously.

[0039] In the embodiment, the control assembly 4 further comprises a pressing piece 45 and a torsion spring 46, the fixing piece 13 is provided with a placing hole, the pressing piece 45 is rotationally arranged on the fixing piece 13, and the torsion spring 46 is arranged on the pressing piece 45 and arranged in the placing hole.

[0040] Specifically, in use, in order to avoid that the rotating piece 41 is deflected again after the A connecting arm 21, the B connecting arm 31 and the hook piece 11 are connected, and then the connection is unstable, therefore, the pressing piece 45 can be arranged on the fixing piece 13, and the torsion spring 46 is arranged on the pressing piece 45. In the initial state, the pressing piece 45 abuts against the rack 43, so that the rack 43 cannot slide reversely, and then the connection is stable. When the goods need to be lifted, the pressing piece 45 can be rotated, the torsion spring 46 is elastically deformed, so that the rack 43 can slide, and then the A connecting arm 21 and the B connecting arm 31 can be deflected, the pressing piece 45 is released, the torsion spring 46 returns to the original state, and the pressing piece 45 abuts against the rack 43.

[0041] The working principle and the use process of the utility model are as follows: when the goods are lifted, the connecting piece arranged on the goods can be sleeved on the hook piece 11 first, then the control assembly 4 is operated, so that the A connecting arm 21 and the B connecting arm 31 are deflected in the same direction, then the A insertion block 22 and the B insertion block 32 can be stably connected with the hook piece 11, then the hook piece 11, the A connecting arm 21 and the B connecting arm 31 are stably arranged, then the goods on the hook piece 11 can be kept stable during lifting, and because the two sides of the hook piece 11 can be opened, when the connecting piece of the goods is sleeved on the hook piece 11, the angle does not need to be adjusted, so that the risk that the goods fall off subsequently is avoided.

[0042] The electronic components and modules used in the content of the utility model can be the parts commonly used in the market at present, which can realize the specific functions in the case, and the specific model and size can be selected and adjusted according to actual needs.

[0043] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A new safety hook characterized in that: The utility model provides a kind of control device, including main body component (1), control component (4) is provided on the main body component (1), A fixed component (2) and B fixed component (3) are provided on the control component (4), and A fixed component (2) and B fixed component (3) are connected with main body component (1); Wherein, the main body component (1) includes hook piece (11), ring piece (12) and fixed piece (13), A insertion slot and B insertion slot are opened in the hook piece (11), the ring piece (12) is arranged on the hook piece (11), and the fixed piece (13) is arranged on the end of the ring piece (12); The A fixed component (2) includes A connecting arm (21) and A insertion block (22), the A connecting arm (21) is arranged on the control component (4), the A insertion block (22) is arranged on the A connecting arm (21), and the A insertion block (22) is arranged in the A insertion slot; The B fixed component (3) includes B connecting arm (31) and B insertion block (32), the B connecting arm (31) is arranged on the control component (4), the B insertion block (32) is arranged on the B connecting arm (31), and the B insertion block (32) is arranged in the B insertion slot.

2. A new safety hook as claimed in claim 1, wherein: The ring piece (12) is arranged as arc structure, the surface of the fixed piece (13) is provided with mounting groove, and the control component (4) is arranged in the mounting groove.

3. A new safety hook as claimed in claim 1, wherein: The main body component (1) further includes anti-skid piece (14), the hook piece (11) is arranged as arc structure, and the anti-skid piece (14) is arranged in the circumferential inner wall of the hook piece (11).

4. A new safety hook as claimed in claim 1, wherein: The A fixed component (2) further includes screw rod (23), ratchet wheel (24) and ratchet (25), the rotating hole is opened in the hook piece (11), the threaded hole is opened in the A insertion block (22), the ratchet (25) is rotatably connected on the hook piece (11), one end of the screw rod (23) is fixed with the ratchet wheel (24), the other end is screwed with the threaded hole on the A insertion block (22) through the rotating hole, and the ratchet wheel (24) and the ratchet (25) can be clamped with each other.

5. A new safety hook as claimed in claim 1, wherein: The B fixed component (3) further includes limiting piece (33) and telescopic spring (34), the telescopic spring (34) is arranged in the B insertion slot, the limiting piece (33) is arranged on the telescopic spring (34), and the limiting piece (33) is slidably arranged in the B insertion slot, the limiting groove is opened in the surface of the B insertion block (32), and the limiting piece (33) is arranged in the limiting groove.

6. A new safety hook as claimed in claim 1, wherein: The control component (4) includes rotating piece (41), gear (42), rack (43) and electric control telescopic piece (44), the rotating piece (41) is rotatably arranged in the mounting groove, the driving hole is opened in the fixed piece (13), and the driving hole penetrates downward to the mounting groove, the gear (42) is rotatably arranged on the fixed piece (13), and the rotating piece (41) and the gear (42) are connected, the rack (43) is slidably arranged on the fixed piece (13), the electric control telescopic piece (44) is arranged on the side end of the fixed piece (13), the rack (43) is arranged on the telescopic end of the electric control telescopic piece (44), and the rack (43) is engaged with the gear (42).

7. A new safety hook according to claim 6, characterized in that: The control assembly (4) further comprises a pressing piece (45) and a torsion spring (46), the fixing piece (13) is provided with a placing hole, the pressing piece (45) is rotationally arranged on the fixing piece (13), the torsion spring (46) is arranged on the pressing piece (45), and the torsion spring (46) is arranged in the placing hole; the pressing piece (45) is rotated, the torsion spring (46) is elastically deformed, is separated from the rack (43), the pressing piece (45) is loosened, the torsion spring (46) restores to the original state, and the pressing piece (45) abuts against the rack (43).

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