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CN-224223758-U - Labor-saving wrench structure

CN224223758UCN 224223758 UCN224223758 UCN 224223758UCN-224223758-U

Abstract

The utility model provides a labor-saving wrench structure, and belongs to the technical field of mechanical hardware tools. The labor-saving wrench structure comprises an adjusting assembly, a steering assembly and a steering assembly, wherein the adjusting assembly comprises a central disc, a clamping disc and a U-shaped block, a clamping groove is formed in the central position of the central disc, a short arc groove is formed in the outer portion of the central disc, a long arc groove is formed in the outer portion of the central disc, a primary groove is formed in the central position of the clamping disc, a sliding groove is formed in the center of the clamping disc along the corner direction of the primary groove, multiple groups of short arc grooves and long arc grooves are circumferentially distributed outside the central disc in pairs, the steering assembly is arranged outside the adjusting assembly and comprises a curved handle portion, a folded handle portion, a steering shaft, a finger grip and a palm grip, and the tail ends of the grasping handles are connected through elastic binding belts. The utility model has the advantages of adapting to bolts with different specifications and adjusting the space required by operation.

Inventors

  • CHENG WANZHI
  • GUO XIAOHAI

Assignees

  • 深圳万驿未科技有限公司

Dates

Publication Date
20260512
Application Date
20250409

Claims (8)

  1. 1. The utility model provides a laborsaving spanner structure, includes adjusting part (1), its characterized in that, adjusting part (1) include center dish (101), clamp dish (105) and U-shaped piece (108), joint groove (102) have been seted up to center dish (101) central point put, short arc groove (103) have been seted up to center dish (101) outside, long arc groove (104) have been seted up to center dish (101) outside, clamp dish (105) central point put and have been seted up primary groove (106), slide groove (107) have been seted up along primary groove (106) corner direction in clamp dish (105) center, short arc groove (103) have multiunit and circumference distribution in pairs in center dish (101) outside with long arc groove (104), still include: Steering assembly (2), steering assembly (2) set up in adjusting part (1) outside, steering assembly (2) are including Qu Bingbu (201), turn over stalk portion (202), steering spindle (203), indicate grab handle (204) and grasp handle (206), grasp handle (206) end and pass through elasticity constraint area and connect.
  2. 2. The labor-saving wrench structure according to claim 1, wherein the center plate (101) is located at the center of the adjusting assembly (1), the clamping plates (105) are distributed on two sides of the center plate (101) and clamp the center plate (101), the U-shaped blocks (108) are movably connected between the center plate (101) and the clamping plates (105), and the clamping plates (105) are in two groups and symmetrically distributed on two sides of the center plate (101).
  3. 3. The labor-saving wrench structure according to claim 1, wherein the clamping grooves (102) are dodecagonal, the endpoints of the short arc grooves (103) and the long arc grooves (104) are respectively located on the same circle, the primary grooves (106) are hexagonal, the number of the sliding grooves (107) is multiple groups and circumferentially distributed on the diagonal of the primary grooves (106), and the U-shaped blocks (108) are movably connected with the sliding grooves (107).
  4. 4. The labor-saving wrench structure according to claim 1, wherein a contact end (109) is arranged outside the U-shaped block (108), a contact inclined surface (110) is formed at the edge of the contact end (109), a serial groove (111) is formed outside the U-shaped block (108), a hidden groove (112) is formed outside the serial groove (111), a sleeve (113) is movably connected inside the serial groove (111), and a screw (114) is connected inside the sleeve (113) in a threaded manner.
  5. 5. The labor-saving wrench structure according to claim 4, wherein the U-shaped block (108) is clamped outside the central disc (101), and the sleeve (113) and the screw (114) fix the U-shaped block (108) between the central disc (101) and the clamping disc (105) through the short arc groove (103) and the long arc groove (104).
  6. 6. The labor-saving wrench structure according to claim 1, wherein the crank part (201) is fixedly connected to the outside of the center plate (101), the folding handle part (202) is fixedly connected to the outside of the clamping plate (105), the steering shaft (203) is fixedly connected to the outside of the crank part (201) and the folding handle part (202), the finger grip (204) is fixedly connected to the outside of the steering shaft (203) at the crank part (201), and the grasping handle (206) is fixedly connected to the outside of the folding handle part (202) at the outside of the steering shaft (203).
  7. 7. The labor-saving wrench structure according to claim 1, wherein the steering shafts (203) are arranged between the outer parts of the palm handles (206) in a staggered manner, the distance between the steering shafts (203) on the outer parts of the grasping handles (206) is slightly larger than the thickness of the finger handles (204), and the steering shafts (203) on the outer parts of the finger handles (204) are arranged at the central positions between the steering shafts (203) on the outer parts of the grasping handles (206) in the horizontal positions.
  8. 8. The labor-saving wrench structure according to claim 1, wherein a rubber coating (205) is fixedly connected to the outer portion of the finger grip (204), an embedding groove (207) is formed between the grasping handles (206), and the finger grip (204) is in embedded connection with the embedding groove (207).

Description

Labor-saving wrench structure Technical Field The utility model relates to the technical field of mechanical hardware tools, in particular to a labor-saving wrench structure. Background The wrench is a common mounting and dismounting tool, and is mainly divided into a solid wrench, a double offset ring wrench, a dual-purpose wrench and the like. The wrench is used for screwing bolts, screws, nuts and other similar parts by utilizing the lever principle, is a necessary tool in the fields of mechanical maintenance, automobile repair and the like, is designed to accord with ergonomics, is convenient for an operator to hold and use, can effectively improve the working efficiency and lightens the labor intensity. The existing wrenches are mainly divided into solid wrenches, double offset ring wrenches, dual-purpose wrenches and the like, the size of an inner groove opening of the existing wrenches corresponds to that of corresponding type bolts, corresponding replacement is needed when bolts of different types are detached, a certain operation space is needed by spanner operation by utilizing a lever principle, the wrenches needed by specific scenes are needed to be replaced when operation is conducted in a relatively narrow space, frequent replacement is inconvenient, and the existing requirements are difficult to meet. Therefore, the application provides a labor-saving wrench structure. Disclosure of utility model In order to solve the technical problems, the utility model provides a labor-saving wrench structure which can be adapted to bolts with different specifications and can adjust the space required by operation. The technical scheme of the utility model is realized as follows: The utility model provides a laborsaving spanner structure, includes adjusting part, adjusting part includes the center dish, presss from both sides dress dish and U-shaped piece, the joint groove has been seted up to center dish central point put, the short arc groove has been seted up to the outside of center dish, the long arc groove has been seted up to the outside of center dish, press from both sides dress dish central point put and set up the groove just, press from both sides dress dish center and seted up the sliding tray along the corner direction of just setting up the groove, short arc groove and long arc groove have multiunit and circumference distribution in pairs outside the center dish, still include: The steering assembly is arranged outside the adjusting assembly and comprises a curved handle part, a folded handle part, a steering shaft, a finger grab handle and a palm grab handle, and the tail ends of the grasping handles are connected through an elastic binding belt. Further, the center plate is located the adjusting part central point, press from both sides the dress dish and distribute in the center plate both sides and with center plate centre gripping, U-shaped piece swing joint is between center plate and clamp dress dish, press from both sides the dress dish and have two sets of and symmetrical distribution in the center plate both sides. Further, the clamping grooves are dodecagonal, the endpoints of the short arc grooves and the endpoints of the long arc grooves are respectively positioned on the same circle, the primary grooves are hexagonal, the number of the sliding grooves is multiple groups and circumferentially distributed on the diagonal of the primary grooves, and the U-shaped blocks are movably connected with the sliding grooves. Further, the U-shaped block is externally provided with a contact end, the edge of the contact end is provided with a contact inclined plane, the U-shaped block is externally provided with a serial groove, the serial groove is externally provided with a hidden groove, the inside of the serial groove is movably connected with a sleeve, and the inside of the sleeve is in threaded connection with a screw. Further, the U-shaped block is clamped outside the central disc, and the sleeve and the screw rod fix the U-shaped block between the central disc and the clamping disc through the short arc groove and the long arc groove. Further, the crank part is fixedly connected to the outside of the central disc, the folding handle part is fixedly connected to the outside of the clamping disc, the steering shaft is fixedly connected to the outside of the crank part and the folding handle part, the finger grip is fixedly connected to the outside of the steering shaft at the crank part, and the grasping handle is fixedly connected to the outside of the steering shaft at the folding handle part. Further, the steering shafts are arranged outside the palm grab handles in a staggered mode, the distance between the steering shafts outside the grasp handles is slightly larger than the thickness of the finger grab handles, and the steering shafts outside the finger grab handles are arranged in the center position between the steering shafts outside the grasp handles in the horizontal positio