CN216399444U - Novel chuck wrench - Google Patents

Abstract

The utility model discloses a novel chuck wrench, wherein a main rotating mechanism comprises a main connecting block, a main stop block, a main rotating block and a main limiting column, a working head is fixedly connected to the bottom end of a main column body, the main connecting block is fixedly connected to the top end of the side part of the main column body, one corner of the bottom end of the main connecting block is fixedly connected with the main limiting column, the main rotating block is movably connected between the main connecting block and the main stop block, the top end inside the main rotating block is fixedly connected with a main handle, the main handle can be lifted for limiting through the main limiting column, so that danger is avoided, the utility model can provide a limit for the main handle through the main limiting column, and can provide a limit for an auxiliary handle through the auxiliary limiting column, and because the parts are connected, the use is simple, the storage is convenient, the potential safety hazard is reduced, and the force is required according to the use condition, it is also possible to decide whether to use the device in an unfolded or folded manner.

Description

Novel chuck wrench

Technical Field

The present invention relates to the field of wrenches, and more particularly, to a novel chuck wrench.

Background

The wrench is a common mounting and dismounting tool, and is a hand tool for screwing bolts, screws, nuts and other threads to tightly hold open or trepanning fasteners of the bolts or nuts by utilizing the lever principle, the wrench is usually made of structural steel made of carbon or alloy materials, and the special wrench is also required to be used in the aspect of dismounting and mounting of the chuck.

The prior art new chuck wrenches still have drawbacks, such as:

the existing most novel chuck wrenches are composed of a wrench, a handle and a force application rod, the three parts are absolutely independent, the wrench has the advantages that the wrench can be used when the space is limited, the wrench is troublesome to use and difficult to store, the wrench is easy to roll down due to the fact that the wrench is difficult to store, and the wrench often has potential safety hazards in the process of rolling down and picking up.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, the present invention provides a new chuck wrench to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a novel chuck wrench, includes skeleton mechanism, main rotary mechanism, its characterized in that still includes: the framework mechanism comprises a working head, a main column body, a main handle and an auxiliary handle;

a main rotating mechanism: the framework mechanism is arranged on the side part of the framework mechanism and is fixedly connected with the framework mechanism;

a secondary rotating mechanism: the framework mechanism is arranged on the side part of the framework mechanism and is fixedly connected with the framework mechanism;

main hinge mechanism: the main rotating mechanism is arranged in the main rotating mechanism and is movably connected with the main rotating mechanism;

auxiliary hinge mechanism: and the auxiliary rotating mechanism is arranged in the auxiliary rotating mechanism and is movably connected with the auxiliary rotating mechanism.

In a preferred embodiment, the main rotating mechanism comprises a main connecting block, a main stop block, a main rotating block and a main limiting column, the working head is fixedly connected to the bottom end of the main column body, the main connecting block is fixedly connected to the top end of the side portion of the main column body, one corner of the bottom end of the main connecting block is fixedly connected with the main limiting column, the other end of the main limiting column is fixedly connected with the main stop block, the main rotating block is movably connected between the main connecting block and the main stop block, a main handle is fixedly connected to the inner top end of the main rotating block, and the main handle can be lifted and limited through the main limiting column so as to avoid danger.

In a preferred embodiment, the backup mechanism comprises a backup base, a backup motor and a backup milling cutter, the main hinge mechanism comprises a main rotating shaft, a main nut, a main fixing block, a main rotating thread and a main limiting spring, one end of the side part of the main rotating shaft is fixedly connected with the main rotating thread, one end of the main rotating shaft is movably connected with the inside of the top end of the main cylinder, the middle part of the side part of the main rotating shaft is movably connected with the main limiting spring, one end of the main limiting spring is fixedly connected with the main rotating block, the other end of the main limiting spring is fixedly connected with the main nut, the main nut is positioned on one side of the main cylinder far away from the main rotating mechanism, the main limiting spring is movably connected with the inside of the main cylinder, the other end of the main rotating shaft is fixedly connected with the main fixing block, the main fixing block is tightly attached to the main stop block, and one end of the main rotating shaft far away from the main nut is movably connected with the inside of the main rotating block, the elasticity of the main limiting spring can be controlled through the main nut, and a certain limiting effect is achieved through the main limiting spring.

In a preferred embodiment, vice rotary mechanism includes vice connecting block, vice dog, vice rotatory piece, vice spacing post, vice connecting block fixed connection is in the lateral part top of main handle, the vice spacing post of bottom one corner fixedly connected with of vice connecting block, the other end and the vice dog fixed connection of vice spacing post, vice rotatory piece swing joint is between vice connecting block and vice dog, the inside top fixedly connected with vice handle of vice rotatory piece can provide a spacingly for vice handle through vice spacing post, avoids producing danger.

In a preferred embodiment, the auxiliary hinge mechanism comprises an auxiliary rotating shaft, an auxiliary nut, an auxiliary fixing block, an auxiliary rotating thread and an auxiliary limiting spring, wherein the auxiliary rotating thread is fixedly connected to one end of the side part of the auxiliary rotating shaft, one end of the auxiliary rotating shaft is movably connected to the inside of the top end of the auxiliary nut, the auxiliary limiting spring is movably connected to the middle part of the side part of the auxiliary rotating shaft, one end of the auxiliary limiting spring is fixedly connected with the auxiliary rotating block, the other end of the auxiliary limiting spring is fixedly connected with the auxiliary nut, the auxiliary nut is positioned on one side of the main handle away from the auxiliary rotating mechanism, the auxiliary limiting spring is movably connected to the inside of the main handle, the auxiliary fixing block is fixedly connected to the other end of the auxiliary rotating shaft, the auxiliary fixing block is tightly attached to the auxiliary blocking block, one end of the auxiliary rotating shaft away from the auxiliary nut is movably connected to the inside of the auxiliary rotating block, and the elastic force of the auxiliary limiting spring can be adjusted through the auxiliary nut, the auxiliary limiting spring is provided to play a certain limiting effect.

In a preferred embodiment, the secondary handle is fixedly connected inside the secondary handle, the secondary handle comprises a secondary rotating column, a contraction handle, a secondary connecting block, a secondary fixing block, a secondary nut, a secondary rotating shaft, a secondary rotating screw and a secondary limiting spring, the secondary handle is fixedly connected to the side part of the secondary rotating column, the secondary rotating shaft is movably connected inside the secondary rotating column, the secondary rotating column is movably connected between the secondary connecting block and the secondary fixing block, the secondary connecting block and the secondary fixing block are fixedly connected to the top part inside the contraction handle, one end of the side part of the secondary rotating shaft is fixedly connected with the secondary rotating screw and movably connected with the secondary nut, the secondary nut is tightly attached to the contraction handle, the secondary limiting spring is movably connected to the side part of the secondary rotating shaft, and one end of the secondary limiting spring is fixedly connected with the secondary rotating column, the other end of the second limiting spring is fixedly connected with the second nut, the bottom end of the contraction handle is fixedly connected with the main rotating block, the auxiliary handle is folded through the contraction handle, and operation trouble when the small space works is avoided.

In a preferred embodiment, a threaded hole is formed in the top of the side portion of the secondary handle, and a third fixing mechanism is movably connected inside the secondary handle, the third fixing mechanism comprises a fixing nut, a third fixing rotating shaft and a third rotating thread, the third fixing rotating shaft is movably connected inside the secondary handle, the fixing nut and the top end of the third fixing rotating shaft are fixedly connected to the side portion of the third fixing rotating shaft, the third rotating thread is fixedly connected to the side portion of the third fixing rotating shaft, a threaded hole is formed in the bottom end of the primary handle, a threaded hole is formed in the top end of the primary column, and the device is fixed when being folded through the third fixing mechanism, so that more space can be prevented from being occupied.

The utility model has the technical effects and advantages that:

1. the utility model can provide a limit for the main handle by the main limit column, and can provide a limit for the auxiliary handle by the auxiliary limit column.

2. The utility model can control the elasticity of the main limiting spring through the main nut, has a certain limiting effect through the main limiting spring, and can adjust the elasticity of the auxiliary limiting spring through the auxiliary nut to provide a certain limiting effect for the auxiliary limiting spring.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the main rotating hinge of the present invention.

Fig. 3 is a schematic view of the secondary rotary hinge of the present invention.

Fig. 4 is a schematic structural diagram of an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a second embodiment of the present invention.

The reference signs are: 1. a skeleton mechanism; 101. a working head; 102. a main column; 103. a main handle; 104. a secondary handle; 2. a main rotating mechanism; 201. a main connecting block; 202. a main stop block; 203. a main rotating block; 204. a primary limit post; 3. a secondary rotating mechanism; 301. an auxiliary connecting block; 302. a secondary stop block; 303. an auxiliary rotating block; 304. a secondary limit post; 4. a main hinge mechanism; 401. a main rotating shaft; 402. a main nut; 403. a main fixed block; 404. a main rotational thread; 405. a main limit spring; 5. a secondary hinge mechanism; 501. a secondary rotating shaft; 502. a secondary nut; 503. an auxiliary fixed block; 504. a secondary rotational thread; 505. an auxiliary limit spring; 6. example two handles; 601. example two spin columns; 602. retracting the handle; 603. example two connecting blocks; 604. a second fixed block is used; 605. example two nuts; 606. example two a rotating shaft; 607. example two, rotating the threads; 608. a second limit spring is used; 7. example three a securing mechanism; 701. fixing a nut; 702. example three a rotating shaft is fixed; 703. example three a rotating thread.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the drawings of the present invention, and the forms of the respective structures described in the following embodiments are merely examples, and the new chuck wrench according to the present invention is not limited to the respective structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

The first embodiment is as follows:

the utility model provides a novel chuck wrench, which comprises a main body mechanism 1 and a cutting and polishing mechanism 2, and also comprises the following components: the framework mechanism 1 comprises a working head 101, a main column 102, a main handle 103 and an auxiliary handle 104;

main rotation mechanism 2: is arranged at the side part of the framework mechanism 1 and is fixedly connected with the framework mechanism 1;

and a secondary rotating mechanism 3: is arranged at the side part of the framework mechanism 1 and is fixedly connected with the framework mechanism 1;

main hinge mechanism 4: is arranged inside the main rotating mechanism 2 and is movably connected with the main rotating mechanism 2; the sub hinge mechanism 5: is arranged inside the auxiliary rotating mechanism 3 and is movably connected with the auxiliary rotating mechanism 3

Referring to fig. 2, further, the main rotating mechanism 2 includes a main connecting block 201, a main stop 202, a main rotating block 203, a main limit column 204, the working head 101 is fixedly connected to the bottom end of the main column 102, the main connecting block 201 is fixedly connected to the top end of the main column 102, one corner of the bottom end of the main connecting block 201 is fixedly connected to the main limit column 204, the other end of the main limit column 204 is fixedly connected to the main stop 202, the main rotating block 203 is movably connected between the main connecting block 201 and the main stop 202, the main handle 103 is fixedly connected to the top end of the main rotating block 203, and the main handle 103 can be controlled to rotate and retract through the main rotating block 203.

Referring to fig. 2, further, the main hinge mechanism 4 includes a main rotation shaft 401, a main nut 402, a main fixing block 403, a main rotation thread 404, and a main limit spring 405, one end of the side portion of the main rotation shaft 401 is fixedly connected with the main rotation thread 404, one end of the main rotation shaft 401 is movably connected to the inside of the top end of the main cylinder 102, the middle portion of the side portion of the main rotation shaft 401 is movably connected with the main limit spring 405, one end of the main limit spring 405 is fixedly connected with the main rotation block 203, the other end of the main limit spring 405 is fixedly connected with the main nut 402, the main nut 402 is located at the side of the main cylinder 102 far from the main rotation mechanism 2, the main limit spring 405 is movably connected to the inside of the main cylinder 102, the other end of the main rotation shaft 401 is fixedly connected with the main fixing block 403, the main fixing block 403 is tightly attached to the main stop 202, and one end of the main rotation shaft 401 far from the main nut 402 is movably connected to the inside of the main rotation block 203, by providing the main limit spring 405, a limit can be provided for the rotation of the main rotation block 203.

Referring to fig. 3, further, the auxiliary rotating mechanism 3 includes an auxiliary connecting block 301, an auxiliary stopper 302, an auxiliary rotating block 303, an auxiliary limiting column 304, the auxiliary connecting block 301 is fixedly connected to the top end of the side portion of the main handle 103, an auxiliary limiting column 304 is fixedly connected to one corner of the bottom end of the auxiliary connecting block 301, the other end of the auxiliary limiting column 304 is fixedly connected to the auxiliary stopper 302, the auxiliary rotating block 303 is movably connected between the auxiliary connecting block 301 and the auxiliary stopper 302, an auxiliary handle 104 is fixedly connected to the inner top end of the auxiliary rotating block 303, and the auxiliary handle 104 can be controlled to rotate and retract through the arrangement of the auxiliary rotating block 303.

Referring to fig. 3, the auxiliary hinge mechanism 5 includes an auxiliary rotation shaft 501, an auxiliary nut 502, an auxiliary fixing block 503, an auxiliary rotation thread 504, and an auxiliary limit spring 505, the auxiliary rotation thread 504 is fixedly connected to one end of the side portion of the auxiliary rotation shaft 501, one end of the auxiliary rotation shaft 501 is movably connected to the inside of the top end of the auxiliary nut 502, the auxiliary limit spring 505 is movably connected to the middle portion of the side portion of the auxiliary rotation shaft 501, one end of the auxiliary limit spring 505 is fixedly connected to the auxiliary rotation block 303, the other end of the auxiliary limit spring 505 is fixedly connected to the auxiliary nut 502, the auxiliary nut 502 is located on the side of the main handle 103 far away from the auxiliary rotation mechanism 3, the auxiliary limit spring 505 is movably connected to the inside of the main handle 103, the auxiliary fixing block 503 is fixedly connected to the other end of the auxiliary rotation shaft 501, the auxiliary fixing block 503 is closely attached to the auxiliary stopper 302, one end of the auxiliary rotation shaft 501 far away from the auxiliary nut 502 is movably connected to the inside of the auxiliary rotation block 303, by the arrangement of the auxiliary limit spring 505, a rotational limit may be provided for the secondary handle 104.

The working principle of the first embodiment of the utility model is as follows: the main handle 103 is rotated to be perpendicular to the main column 102 through the main rotating shaft 401, the size of a working space is checked, the auxiliary handle 104 can be rotated to be in a stretching state when the space is large, the main handle 103 and the auxiliary handle 104 can be effectively kept in the stretching state through the main limiting column 204 and the auxiliary limiting column 304, the working head 101 is clamped in a chuck hole to start working, and the auxiliary handle 104 can be rotated to be in the stretching state to start working when the working space is small.

Example two:

referring to fig. 4, further, the sub-handle 104 is fixedly connected inside the example two-handle 6, the example two-handle 6 includes an example two-rotating column 601, a retracting handle 602, an example two-connecting block 603, an example two-fixing block 604, an example two nut 605, an example two-rotating shaft 606, an example two-rotating screw 607, and an example two-limiting spring 608, the sub-handle 104 is fixedly connected to a side portion of the example two-rotating column 601, the example two-rotating shaft 606 is movably connected inside the example two-rotating column 601, the example two-rotating column 601 is movably connected between the example two-connecting block 603 and the example two-fixing block 604, the example two-connecting block 603 and the example two-fixing block 604 are fixedly connected to an inner top portion of the retracting handle 602, one end of the side portion of the example two-rotating shaft 606 is fixedly connected with the example two-rotating screw 607 and is movably connected with the example two nut 605, the example two nut 605 is tightly attached to the retracting handle 602, the side portion of the example two-rotating shaft 606 is movably connected with the example two-limiting spring 608, one end of the second limiting spring 608 is fixedly connected to the second rotating column 601, the other end of the second limiting spring 608 is fixedly connected to the second nut 605, the bottom end of the retraction handle 602 is fixedly connected to the main rotating block 203, and the auxiliary handle 104 is retracted inside the retraction handle 602 and fixed, which is different from the first embodiment in that: the secondary handle 104 is stowed inside the device rather than outside the device.

Example three:

referring to fig. 5, a threaded hole is formed in the top of the side of the secondary handle 104, and the interior of the secondary handle is movably connected with the third fixing mechanism 7, the third fixing mechanism 7 includes a fixing nut 701, a third fixing rotating shaft 702 and a third rotating thread 703, the third fixing rotating shaft 702 is movably connected inside the secondary handle 104, the fixing nut 701 is connected with the top end of the third fixing rotating shaft 702, the third rotating thread 703 is fixedly connected to the side of the third fixing rotating shaft 702, a threaded hole is formed in the bottom end of the primary handle 103, a threaded hole is formed in the top end of the primary column 102, and the secondary handle 104, the primary handle 103 and the primary column 102 are fixed when being folded up by the third fixing mechanism 7, which is different from the first embodiment in that: the auxiliary handle 104, the main handle 103 and the main column 102 are fixed when being folded, and are not fixed.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (7)

1. The utility model provides a novel chuck wrench, includes skeleton mechanism (1), main rotary mechanism (2), its characterized in that still includes: the framework mechanism (1) comprises a working head (101), a main column body (102), a main handle (103) and an auxiliary handle (104);

main rotation mechanism (2): the framework mechanism is arranged on the side part of the framework mechanism (1) and is fixedly connected with the framework mechanism (1);

secondary rotation mechanism (3): the framework mechanism is arranged on the side part of the framework mechanism (1) and is fixedly connected with the framework mechanism (1);

main hinge mechanism (4): the rotary mechanism is arranged in the main rotating mechanism (2) and is movably connected with the main rotating mechanism (2);

sub hinge mechanism (5): is arranged in the auxiliary rotating mechanism (3) and is movably connected with the auxiliary rotating mechanism (3).

2. The novel chuck wrench as claimed in claim 1, wherein: main rotary mechanism (2) are including main connecting block (201), main dog (202), main rotatory piece (203), main spacing post (204), working head (101) fixed connection is in the bottom of main cylinder (102), main connecting block (201) fixed connection is on the lateral part top of main cylinder (102), the main spacing post of bottom one corner fixedly connected with (204) of main connecting block (201), the other end and the main dog (202) fixed connection of the main spacing post (204), main rotatory piece (203) swing joint is between main connecting block (201) and main dog (202), the inside top fixedly connected with main handle (103) of main rotatory piece (203).

3. The novel chuck wrench as claimed in claim 1, wherein: the main hinge mechanism (4) comprises a main rotating shaft (401), a main nut (402), a main fixing block (403), a main rotating thread (404) and a main limiting spring (405), wherein the main rotating thread (404) is fixedly connected to one end of the side part of the main rotating shaft (401), one end of the main rotating shaft (401) is movably connected to the inside of the top end of the main column body (102), the main limiting spring (405) is movably connected to the middle part of the side part of the main rotating shaft (401), one end of the main limiting spring (405) is fixedly connected with the main rotating block (203), the other end of the main limiting spring (405) is fixedly connected with the main nut (402), the main nut (402) is positioned on one side, away from the main rotating mechanism (2), of the main column body (102), the main limiting spring (405) is movably connected to the inside of the main column body (102), the other end of the main rotating shaft (401) is fixedly connected with the main fixing block (403), the main fixing block (403) is tightly attached to the main stop block (202), and one end of the main rotating shaft (401), which is far away from the main nut (402), is movably connected to the inside of the main rotating block (203).

4. The novel chuck wrench as claimed in claim 1, wherein: vice rotary mechanism (3) are including vice connecting block (301), vice dog (302), vice rotatory piece (303), vice spacing post (304), vice connecting block (301) fixed connection is on the lateral part top of main handle (103), the vice spacing post (304) of bottom one corner fixedly connected with of vice connecting block (301), the other end and vice dog (302) fixed connection of vice spacing post (304), vice rotatory piece (303) swing joint is between vice connecting block (301) and vice dog (302), the inside top fixedly connected with vice handle (104) of vice rotatory piece (303).

5. The novel chuck wrench as claimed in claim 1, wherein: the auxiliary hinge mechanism (5) comprises an auxiliary rotating shaft (501), an auxiliary nut (502), an auxiliary fixing block (503), an auxiliary rotating thread (504) and an auxiliary limiting spring (505), wherein the auxiliary rotating thread (504) is fixedly connected to one end of the side part of the auxiliary rotating shaft (501), one end of the auxiliary rotating shaft (501) is movably connected to the inside of the top end of the auxiliary nut (502), the auxiliary limiting spring (505) is movably connected to the middle part of the side part of the auxiliary rotating shaft (501), one end of the auxiliary limiting spring (505) is fixedly connected with the auxiliary rotating block (303), the other end of the auxiliary limiting spring (505) is fixedly connected with the auxiliary nut (502), the auxiliary nut (502) is located on one side, away from the auxiliary rotating mechanism (3), of the main handle (103), the auxiliary limiting spring (505) is movably connected to the inside of the main handle (103), and the other end of the auxiliary rotating shaft (501) is fixedly connected with the auxiliary fixing block (503), the auxiliary fixed block (503) is tightly attached to the auxiliary stop block (302), and one end of the auxiliary rotating shaft (501), which is far away from the auxiliary nut (502), is movably connected to the inside of the auxiliary rotating block (303).

6. The novel chuck wrench as claimed in claim 1, wherein: the auxiliary handle (104) is fixedly connected inside the example two handle (6), the example two handle (6) comprises an example two rotating column (601), a contraction handle (602), an example two connecting block (603), an example two fixing block (604), an example two nut (605), an example two rotating shaft (606), an example two rotating thread (607) and an example two limiting spring (608), the auxiliary handle (104) is fixedly connected to the side part of the example two rotating column (601), the example two rotating column (601) is movably connected with the example two rotating shaft (606), the example two rotating column (601) is movably connected between the example two connecting block (603) and the example two fixing block (604), the example two connecting block (603) and the example two fixing block (604) are fixedly connected to the top part inside the contraction handle (602), one end of the side part of the example two rotating shaft (606) is fixedly connected with the example two rotating thread (607) and movably connected with the example two nut (605), the second limiting spring (608) is movably connected to the side portion of the second rotating shaft (606), one end of the second limiting spring (608) is fixedly connected with the second rotating column (601), the other end of the second limiting spring (608) is fixedly connected with the second nut (605), and the bottom end of the contraction handle (602) is fixedly connected with the main rotating block (203).

7. The novel chuck wrench as claimed in claim 1, wherein: the top of the side portion of the auxiliary handle (104) is provided with a threaded hole, the inside of the auxiliary handle is movably connected with a third fixing mechanism (7), the third fixing mechanism (7) comprises a fixing nut (701), a third fixing rotating shaft (702) and a third rotating thread (703), the third fixing rotating shaft (702) is movably connected to the inside of the auxiliary handle (104), the fixing nut (701) and the top end of the third fixing rotating shaft (702) are arranged, the third rotating thread (703) is fixedly connected to the side portion of the third fixing rotating shaft (702), the bottom end of the main handle (103) is provided with a threaded hole, and the top end of the main column body (102) is provided with a threaded hole.

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