CN214686250U

CN214686250U - Bent handle ratchet wrench

Info

Publication number: CN214686250U
Application number: CN202120711805.2U
Authority: CN
Inventors: 毛忠夫
Original assignee: HANGZHOU JIATELI HARDWARE TOOLS CO Ltd
Current assignee: HANGZHOU JIATELI HARDWARE TOOLS CO Ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-11-12
Anticipated expiration: 2031-04-08

Abstract

The utility model belongs to the technical field of hand tool spanner, especially, be a curved handle ratchet spanner, including the trigger, the trigger includes subplate and the department of bending, and one side that the subplate was kept away from to the trigger is fixed with the rectangle picture peg, and the mainboard has been cup jointed to one side that the subplate was kept away from to the rectangle picture peg, and the one end that the mainboard is close to the rectangle picture peg is provided with the cross recess, and the surface of mainboard is provided with the spout, and the surface of rectangle picture peg is provided with the through-hole, and the medial surface slidable mounting of spout has the bolt, and the external fixation of bolt has the cylindricality spring. The utility model discloses a set up the cross recess, during the nut that is tighter if needs are twisted, the mounting means of adjustable rectangle picture peg in the cross recess makes the wide face of trigger can contact with user's palm, avoids user's hand to ache, and through setting up the department of bending, the department of bending is that the handle body of trigger directly bends and forms, is different from the current structure that adopts the integral key shaft to adjust handle body angle, and this kind of mode is simpler, and has reduced the cost.

Description

Bent handle ratchet wrench

Technical Field

The utility model relates to a hand tool spanner technical field specifically is a curved handle ratchet spanner.

Background

The ratchet wrench is a manual screw tightening and loosening tool, and is a single-head and double-head double offset ring spanner (with a fixed hole) with a movable handle. The main plum blossom sleeves and the auxiliary plum blossom sleeves with different specifications and sizes are connected in a manner that the female keys and the male keys of the hinged keys are occluded. Because one plum blossom sleeve is provided with the plum blossom-shaped through holes with two specifications, the screw can be used for the tightness of screws with two specifications, thereby enlarging the application range and saving the raw materials and the working hours. The adjustable wrench handle can conveniently adjust the using angle of the wrench. The wrench is used for loosening and tightening screws, and has the characteristics of strong applicability, convenient use and low cost.

There are the following problems:

1. the handle of the ratchet wrench on the current market is mostly flat, and when a relatively tight nut is screwed and a torque wrench cannot be used, the ratchet wrench is screwed vigorously and easily causes palm pain to a user.

2. In order to place the wrench in a narrow space, the current bent-handle ratchet wrench adopts a structure of a spline shaft and a spring to adjust and fix the angle of the handle body, but the structure is relatively costly.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a bent handle ratchet spanner has solved and has twisted flat form spanner handle vigorously and let the user feel the palm easily and feel painful and the structure that adopts integral key shaft and spring more expends the problem of cost.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bent handle ratchet spanner, includes the trigger, the trigger includes the subplate and the department of bending, one side that the subplate was kept away from to the trigger is fixed with the rectangle picture peg, the mainboard has been cup jointed to one side that the subplate was kept away from to the rectangle picture peg, the one end that the mainboard is close to the rectangle picture peg is provided with the cross recess, the surface of mainboard is provided with the spout, the surface of rectangle picture peg is provided with the through-hole, the medial surface slidable mounting of spout has the bolt, the external fixation of bolt has the cylindricality spring, the medial surface of mainboard is provided with the recess, one side that the inner wall of recess is close to the trigger is provided with the circular slot.

As an optimal technical scheme of the utility model, the medial surface of circular slot rotates installs the kicking block, the inner wall of recess is close to one side of trigger and is located the both sides joint of kicking block and has conical spring.

As a preferred technical scheme of the utility model, one side that the bottom of recess is close to the circular slot is rotated and is installed the axis of rotation, one side fixed mounting that the surface of axis of rotation is close to the recess has the stopper.

As an optimal technical scheme of the utility model, one side that the circular slot was kept away from to the bottom of recess is rotated and is installed the ratchet, one side that the surface of axis of rotation kept away from the recess is fixed with the adjustment handle.

As an optimal technical scheme of the utility model, the plate handle is 304 stainless steel with the material of mainboard, spout, bolt, cylindricality spring, kicking block and conical spring's quantity is two sets of.

As an optimal technical scheme of the utility model, the screw is installed to the tip screw thread that the inner wall of recess is close to the kicking block, the surface of ratchet is blackened and is handled.

Compared with the prior art, the utility model provides a curved handle ratchet spanner possesses following beneficial effect:

1. according to the bent handle ratchet wrench, the cross groove is formed, so that the mounting mode of the rectangular inserting plate in the cross groove can be adjusted if a screwed nut is needed, the wide surface of the plate handle can be in contact with the palm of a user, and the hand pain of the user is avoided.

2. This bent handle ratchet spanner, through setting up the department of bending, the department of bending is that the handle body of trigger directly bends and forms, is different from the current structure that adopts the integral key shaft to adjust handle body angle, and this kind of mode is simpler, and has reduced the cost.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the groove of the present invention;

FIG. 3 is a schematic view of a cross-shaped groove of the present invention;

fig. 4 is a schematic view of the bending part of the present invention.

In the figure: 1. a trigger; 2. a sub-board; 3. bending the part; 4. a rectangular plug board; 5. a main board; 6. a cross groove; 7. a chute; 8. a through hole; 9. a bolt; 10. a cylindrical spring; 11. a groove; 12. a circular groove; 13. a rotating shaft; 14. a limiting block; 15. a ratchet wheel; 16. an adjustment handle; 17. a screw; 18. a conical spring; 19. and (7) a top block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a bent handle ratchet spanner, including trigger 1, trigger 1 includes subplate 2 and the department of bending 3, one side that subplate 2 was kept away from to trigger 1 is fixed with rectangle picture peg 4, mainboard 5 has been cup jointed to one side that subplate 2 was kept away from to rectangle picture peg 4, the one end that mainboard 5 is close to rectangle picture peg 4 is provided with cross slot 6, the surface of mainboard 5 is provided with spout 7, the surface of rectangle picture peg 4 is provided with through-hole 8, the medial surface slidable mounting of spout 7 has bolt 9, the external fixation of bolt 9 has cylindricality spring 10, the medial surface of mainboard 5 is provided with recess 11, one side that the inner wall of recess 11 is close to trigger 1 is provided with circular slot 12.

In this embodiment, the trigger 1 is held by the user, and the bending part 3 makes the user more easily put the main board 5 into a narrow space, so that the application range of the device is enlarged, the cross groove 6 provides a mounting position for the rectangular inserting plate 4, the sliding groove 7 provides a sliding path for the plug pin 9, the plug pin 9 can clamp the rectangular inserting plate 4 after entering the through hole 8, and the cylindrical spring 10 is in a compressed state at ordinary times.

Specifically, the inner side surface of the circular groove 12 is rotatably provided with a top block 19, and the inner wall of the groove 11 is close to one side of the plate handle 1 and is clamped with conical springs 18 at two sides of the top block 19.

In this embodiment, the rotation of the top block 19 can press the conical spring 18 on the same side as the top block 19, and the conical spring 18 has a reaction force after being pressed.

Specifically, a rotating shaft 13 is rotatably mounted at one side of the bottom of the groove 11, which is close to the circular groove 12, and a limiting block 14 is fixedly mounted at one side of the outer surface of the rotating shaft 13, which is close to the groove 11.

In this embodiment, the rotation shaft 13 drives the stopper 14 to rotate, and when the stopper 14 rotates, the lower end of the stopper 14 abuts against one of the ejector blocks 19, and the other ejector block 19 is bounced off by the reaction force of the conical spring 18.

Specifically, a ratchet wheel 15 is rotatably mounted on one side of the bottom of the groove 11 away from the circular groove 12, and an adjusting handle 16 is fixed on one side of the outer surface of the rotating shaft 13 away from the groove 11.

In this embodiment, when the ratchet 15 rotates, the outer teeth of the ratchet 15 contact with the loosened top block 19, and the adjusting handle 16 adjusts the angle of the limiting block 14, so that the screwing direction of the screw is adjusted.

Specifically, the plate handle 1 and the main plate 5 are both made of 304 stainless steel, and the sliding groove 7, the bolt 9, the cylindrical spring 10, the top block 19 and the conical spring 18 are all two groups.

In this embodiment, there are two sliding grooves 7, two bolts 9, two cylindrical springs 10, two top blocks 19 and two conical springs 18, one bolt 9 corresponds to each sliding groove 7 and one cylindrical spring 10, and one top block 19 corresponds to each conical spring 18.

Specifically, a screw 17 is screwed on the end part of the inner wall of the groove 11 close to the top block 19, and the outer surface of the ratchet wheel 15 is blackened.

In this embodiment, the screw 17 is used to mount the cover of the main board 5, and the blackening treatment can enhance the rust prevention ability of the ratchet 15.

The utility model discloses a theory of operation and use flow: before use, a user can select the board handle 1 with a proper length and shape according to the shape of a nut to be screwed and the position of the nut, pull out the bolt 9, insert the rectangular inserting plate 4 into the vertical groove in the cross groove 6 if the nut needs to be screwed tightly, enable the wide surface of the board handle 1 to be in contact with the palm of the user, avoid the hand pain of the user, loosen the bolt 9, eject the bolt 9 into the chute 7 by the cylindrical spring 10, clamp the rectangular inserting plate 4 in the cross groove 6, hold one end of the auxiliary plate 2 when in use, extend the main plate 5 into the narrow slit, enable the user to rotate the wrist of the user, enable the bending part 3 to avoid the obstacle, enable the main plate 5 to reach the nut to be screwed, because the bending part 3 is formed by directly bending the handle body of the board handle 1, the structure is different from the existing structure of adopting a spline shaft to adjust the angle of the handle body, the mode is simpler and reduces the cost, then the ratchet 15 is sleeved on the nut, a user can directly and reversely break the plate handle 1 without lifting the main plate 5 when breaking the plate handle 1, and the angle of the ratchet 15 for rotating the nut is not changed, so that the plate handle 1 can be continuously broken until the nut is unscrewed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bent handle ratchet wrench, includes trigger (1), its characterized in that: the utility model discloses a board, including the subplate (2) and bend department (3), one side that subplate (2) was kept away from in trigger (1) is fixed with rectangle picture peg (4), mainboard (5) have been cup jointed in one side that subplate (2) were kept away from in rectangle picture peg (4), the one end that mainboard (5) are close to rectangle picture peg (4) is provided with cross slot (6), the surface of mainboard (5) is provided with spout (7), the surface of rectangle picture peg (4) is provided with through-hole (8), the medial surface slidable mounting of spout (7) has bolt (9), the external fixed surface of bolt (9) has cylindricality spring (10), the medial surface of mainboard (5) is provided with recess (11), one side that the inner wall of recess (11) is close to trigger (1) is provided with circular slot (12).

2. The curved handle ratchet wrench of claim 1, wherein: the inner side of the circular groove (12) is rotated to be provided with an ejector block (19), and conical springs (18) are clamped on the two sides of the inner wall of the groove (11), which are close to one side of the plate handle (1) and located on the ejector block (19).

3. The curved handle ratchet wrench of claim 1, wherein: one side that the bottom of recess (11) is close to circular slot (12) is rotated and is installed axis of rotation (13), one side fixed mounting that the surface of axis of rotation (13) is close to recess (11) has stopper (14).

4. The curved handle ratchet wrench of claim 3, wherein: one side of the bottom of the groove (11) far away from the circular groove (12) is rotatably provided with a ratchet wheel (15), and one side of the outer surface of the rotating shaft (13) far away from the groove (11) is fixedly provided with an adjusting handle (16).

5. The curved handle ratchet wrench of claim 1, wherein: the handle (1) and the main board (5) are both made of 304 stainless steel, and the sliding grooves (7), the bolts (9), the cylindrical springs (10), the top blocks (19) and the conical springs (18) are all in two groups.

6. The curved handle ratchet wrench of claim 1, wherein: and a screw (17) is arranged on the end part of the inner wall of the groove (11) close to the top block (19) in a threaded manner, and the outer surface of the ratchet wheel (15) is subjected to blackening treatment.