CN110281180B - Multipurpose adjustable wrench - Google Patents
Multipurpose adjustable wrench Download PDFInfo
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- CN110281180B CN110281180B CN201910637221.2A CN201910637221A CN110281180B CN 110281180 B CN110281180 B CN 110281180B CN 201910637221 A CN201910637221 A CN 201910637221A CN 110281180 B CN110281180 B CN 110281180B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/10—Spanners; Wrenches with adjustable jaws
- B25B13/12—Spanners; Wrenches with adjustable jaws the jaws being slidable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/58—Jaw attachments
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of wrenches, in particular to a multipurpose adjustable wrench; comprises a handle, a fixed wrench head and a movable wrench head matched with the fixed wrench head are arranged on the handle, and a rotating wheel is meshed with insections arranged on a sliding block; the fixed spanner head is provided with a swinging cavity, a rubber clamping block is hinged in the swinging cavity through a hinge column, and the outer end face of the rubber clamping block is provided with a corrugated convex layer; the end part of the rotating wheel is connected with a rotating flexible shaft, a rotating cylinder is fixed on the rotating flexible shaft, and the rotating cylinder is connected with a rubber telescopic rod through threads; the outer wall of the rubber telescopic rod is sleeved with an extrusion lantern ring; a rubber clamping plate is hinged in the movable wrench head through a hinge column; through the mutual corresponding cooperation of rubber block board and rubber block, can increase the adjustable wrench and the frictional force of bolt or nut when rotating, make adjustable wrench can have corresponding the bolt or the nut of wearing and tearing dismantle the elasticity, effectual adjustable wrench's availability factor that has improved.
Description
Technical Field
The invention belongs to the technical field of wrenches, and particularly relates to a multipurpose adjustable wrench.
Background
Wrenches are one of the most common tools. The existing wrench has the function of adjusting the size of the opening, the general operation mode is that the size of the nut is visually measured, the size of the opening is initially adjusted, the wrench is sleeved on the nut, then the nut is adjusted in place, the labor is wasted, the opening is sometimes initially adjusted to be small, and the adjustment is needed again.
The existing adjustable wrench mainly comprises: the adjustable wrench comprises a handle, a fixed wrench head and a movable wrench head, wherein the fixed wrench head and the movable wrench head are arranged on the handle, the movable wrench head is movably arranged in a sliding groove of the fixed wrench head through a sliding block at the bottom, inclined insections are arranged at the bottom of the sliding block, an adjusting cavity is further arranged on the fixed wrench head, an adjusting nut is arranged in the adjusting cavity, and the adjusting nut is matched with the inclined insections.
When the adjustable wrench is used for screwing or loosening angular screws or nuts for a long time, the outer corners of the screws or nuts are easily abraded or ground, and then when the adjustable wrench is used for dismounting, because the outer surface of the wrench head of the adjustable wrench is smooth, the adjustable wrench is easy to slip when the screws or nuts are dismounted, and the quick dismounting of the screws or nuts is influenced.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a multipurpose adjustable wrench which is mainly used for solving the problems that the traditional wrench is time-consuming and labor-consuming in operation process and the existing adjustable wrench is easy to slip.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a multipurpose adjustable wrench, which comprises a handle, wherein a fixed wrench head and a movable wrench head matched with the fixed wrench head are arranged on the handle, and a guide groove is formed in the fixed wrench head; a sliding block matched with the guide groove is arranged on the lower side of the movable wrench head, and insections are arranged on the bottom surface of the sliding block; a cavity is arranged at the lower side of the guide groove, a rotating wheel is rotatably arranged in the cavity through a rotating pin, and the rotating wheel is meshed with the insection arranged on the sliding block; the fixed spanner head is provided with a swinging cavity, and the side surface of the swinging cavity is provided with a sliding cavity; a rubber clamping block is hinged in the swing cavity through a hinge column, and a corrugated convex layer is arranged on the outer end face of the rubber clamping block; the end part of the rotating wheel is connected with a rotating flexible shaft, a rotating cylinder is fixed on the rotating flexible shaft, and the rotating cylinder is connected with a rubber telescopic rod through threads; an extrusion lantern ring is sleeved on the outer wall of the rubber telescopic rod and is positioned on the bottom end face of the rubber clamping block; a rubber clamping plate is hinged in the movable spanner head through a hinge post, and the rubber clamping plate and the rubber clamping block are correspondingly matched with each other; when the screw and the nut which need to be abraded are disassembled, a user rotates the rotating wheel, the sliding block meshed with the rotating wheel drives the movable wrench head to be adjusted to be similar to the size of the nut or the screw head, when the rotating wheel is rotated, the rotating wheel drives the rotating cylinder to rotate through the rotating flexible shaft, the rubber telescopic rod in threaded connection with the rotating cylinder slides upwards along the sliding cavity, the extrusion lantern ring at the end part of the rubber telescopic rod extrudes the rubber clamping block, the corrugated convex layer arranged on the rubber clamping block is tightly attached to the outer wall of the bolt or the nut, meanwhile, when the movable wrench head is adjusted, the rubber clamping plate arranged on the movable wrench head is tightly attached to the outer wall of the bolt or the nut, and when the handle is rotated, the rubber clamping block arranged on the fixed wrench head, the corrugated convex layer arranged on the rubber clamping block and the rubber clamping plate arranged on the movable wrench head are tightly attached to the outer wall of the bolt or the nut, and then increase the area of fixed spanner and activity spanner and the outer wall contact friction of bolt or nut, increase the frictional force of adjustable spanner and bolt or nut when rotating simultaneously, make adjustable spanner can have corresponding the bolt or the nut elasticity of going on wearing and tearing dismantle, effectual availability factor who improves adjustable spanner.
Preferably, the outer wall of the extrusion lantern ring is provided with poking teeth; a sliding groove is formed in the rubber clamping block, a shifting strip is arranged in the sliding groove, and the shifting strip and the shifting teeth are mutually clamped and matched; the during operation, when adjustable wrench is when dismantling screw or nut, the reaction force of screw or nut can make rubber block extrusion lantern ring, and then the strip of stirring that sets up and stir the mutual joint cooperation of tooth, prevent that the handle from when rotating dismantlement bolt or nut, the extrusion force of rubber block effect on the extrusion lantern ring, make the extrusion lantern ring produce the slip phenomenon, lead to rubber telescopic link to appear the slip phenomenon, make simultaneously and rotate the wheel and appear rotating the phenomenon, and then make adjustable wrench use and make the slip phenomenon appear, the injured phenomenon of user has also effectively been avoided.
Preferably, a metal extrusion plate is arranged in the sliding groove, a support column is arranged on the right side of the metal extrusion plate, and the end part of the support column is in sliding contact with the side wall of the toggle bar; sponge convex balls are uniformly arranged on the outer wall of the metal extrusion plate, the sponge convex balls are clamped in the corrugated convex layer, and water suction holes are formed in the corrugated convex layer; when the wrench works, when liquid or lubricating oil on the surface of a disassembled bolt or screw appears, the friction force between the wrench and the bolt or nut is reduced; when the rubber telescopic rod slides, the toggle teeth on the extrusion lantern ring can push the toggle strip to slide in the sliding groove, the sliding toggle strip can push the metal extrusion plate to slide in the corrugated convex layer through the support column, and further the sponge convex ball arranged on the metal extrusion plate can be clamped in the corrugated convex layer; simultaneously when the protruding layer of ripple receives the extrusion force, the protruding ball of block sponge in the protruding layer of ripple also receives the extrusion, and then increases the contact friction power of the protruding layer of ripple and bolt or nut, and the protruding ball of sponge that is not extruded simultaneously can be through the hole that absorbs water and then absorb the liquid or the lubricating oil of gathering on the outer wall of screw thread or bolt, has further reduced the bolt or nut on the surface produce liquid or lubricating oil, and then influences the efficiency of the quick dismantlement of adjustable spanner.
Preferably, a guide sliding groove is formed in the side wall of the sliding block, and an elastic rubber column is inserted into the guide sliding groove; an extrusion sliding groove is formed in the inner wall of the guide groove, and the extrusion sliding groove is in sliding fit with the elastic rubber column; the interior of the elastic rubber column is of a cavity structure, and the top end part of the elastic rubber column is inserted into the side wall of the rubber clamping plate; the during operation, when the sliding block slides in the guide slot, the extrusion spout of setting can extrude the elastic rubber post, the elastic rubber post that is located the extrusion spout produces extrusion deformation, make the top that the gas in the elastic rubber post enters into the elastic rubber post after the extrusion deformation, and then make the top of elastic rubber post take place to expand, support the operation to the lateral wall of rubber block board, prevent that the rubber block board from receiving the extrusion force when, produce the phenomenon of extrusion deformation, and then influence the inseparable laminating of rubber block board and bolt or nut.
Preferably, an extrusion cavity is formed in the rubber clamping plate, the thickness of the inner side wall of the extrusion cavity is larger than that of the outer side wall of the extrusion cavity, and magnesium carbonate powder is placed in the extrusion cavity; an elastic rubber film is uniformly pressed on the outer wall of the rubber clamping plate, micropores are formed in the elastic rubber film, a collecting cavity is arranged between the elastic rubber film and the rubber clamping plate, and the collecting cavity is communicated with the extrusion cavity through a guide hole; meanwhile, when the rubber clamping plate is subjected to extrusion force, the elastic rubber film is compressed and tightly attached to the outer wall of the rubber clamping plate, and the contact friction force between the rubber clamping plate and the outer wall of the bolt or the nut is further increased; when the inside wall of rubber block board produced the extrusion simultaneously, can make the extrusion chamber produce the shrink, and then make the magnesium carbonate powder of extrusion intracavity pass through the guiding hole and get into to collect the intracavity, and then when the elastic rubber membrane received the extrusion, can make the magnesium carbonate powder pass through the micropore blowout, and then make the magnesium carbonate powder can absorb solution or the emollient on bolt or the nut outer wall, further reduce the spanner loose phenomenon that the slippage appears when dismantling the screw.
Preferably, the outer wall of the elastic rubber column is provided with a rubber bulge, and the rubber bulge is tightly contacted with the extrusion chute; and the side wall of the top end of the elastic rubber column is provided with a convex ball; a frosting layer is arranged on the inner side wall of the rubber clamping plate and is in contact with the convex ball; when the adjustable spanner is used, when the adjustable spanner is clamped on a bolt or a nut and the bolt and the nut are disassembled, the friction force between the sliding block and the guide groove can be increased by the convex ball arranged on the elastic rubber column, so that the relative sliding phenomenon between the adjustable spanner and the fixed spanner is prevented when the adjustable spanner is used for disassembling the bolt or the nut, and the slippage phenomenon of the adjustable spanner is further caused when the adjustable spanner is used; the frosting layer and the protruding ball that set up, when the top of elastic rubber post produced the inflation, the frosting layer and the contact of protruding ball that set up can reduce the relative slip phenomenon of elastic rubber post and rubber block board side, and then increase the stable block of rubber block board and bolt or nut.
The invention has the following beneficial effects:
1. according to the invention, the rubber clamping block arranged on the fixed spanner head and the corrugated raised layer arranged on the rubber clamping block are matched with the rubber clamping plate, and the rubber clamping block arranged on the fixed spanner head and the corrugated raised layer arranged on the rubber clamping block can be tightly attached to the outer wall of the bolt or the nut, so that the contact friction area between the fixed spanner head and the outer wall of the bolt or the nut is increased, and meanwhile, the friction force between the adjustable spanner and the bolt or the nut during rotation is increased, so that the adjustable spanner can be used for performing targeted loosening and loosening disassembly on the worn bolt or nut, and the use efficiency of the adjustable spanner is effectively improved.
2. According to the invention, through the matching of the corrugated convex layer and the sponge convex balls, when the corrugated convex layer is subjected to extrusion force, the sponge convex balls clamped in the corrugated convex layer are also extruded, so that the contact friction force between the corrugated convex layer and the bolt or the nut is increased, meanwhile, the sponge convex balls which are not extruded can absorb liquid or lubricating oil accumulated on the outer wall of the thread or the bolt through the water absorption holes, so that the liquid or lubricating oil generated on the surface of the bolt or the nut is further reduced, and the quick disassembly efficiency of the adjustable wrench is further influenced.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a block diagram of the fixed wrench head;
FIG. 4 is a block diagram of the adjustable wrench head;
FIG. 5 is an enlarged view of a portion of FIG. 2 at A;
in the figure: handle 1, fixed spanner 2, guide slot 21, swing chamber 22, slide chamber 23, extrusion spout 24, activity spanner 3, sliding block 31, direction spout 32, the wheel 4 that rotates, rubber block 5, the protruding layer 51 of ripple, sliding tray 52, metal extrusion plate 53, the protruding ball 54 of sponge, stir strip 55, rotate flexible axle 6, a section of thick bamboo 7 rotates, rubber telescopic link 8, the extrusion lantern ring 81, stir tooth 82, rubber block board 9, extrusion chamber 91, elastic rubber membrane 92, dull polish layer 93, elastic rubber post 10, rubber bulge 101.
Detailed Description
A multipurpose spanner wrench according to an embodiment of the present invention will be described below with reference to fig. 1 to 5.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the multipurpose adjustable wrench according to the present invention includes a handle 1, wherein the handle 1 is provided with a fixed wrench head 2, a movable wrench head 3 matched with the fixed wrench head, and the fixed wrench head 2 is provided with a guide groove 21; a sliding block 31 matched with the guide groove 21 is arranged on the lower side of the movable wrench head 3, and insections are arranged on the bottom surface of the sliding block 31; a cavity is arranged at the lower side of the guide groove 21, a rotating wheel 4 is rotatably arranged in the cavity through a rotating pin, and the rotating wheel 4 is meshed with the insection arranged on the sliding block 31; the fixed wrench head 2 is provided with a swinging cavity 22, and the side surface of the swinging cavity 22 is provided with a sliding cavity 23; a rubber clamping block 5 is hinged in the swing cavity 22 through a hinge column, and a corrugated convex layer 51 is arranged on the outer end face of the rubber clamping block 5; the end part of the rotating wheel 4 is connected with a rotating flexible shaft 6, a rotating cylinder 7 is fixed on the rotating flexible shaft 6, and the rotating cylinder 7 is connected with a rubber telescopic rod 8 through threads; an extrusion lantern ring 81 is sleeved on the outer wall of the rubber telescopic rod 8, and the extrusion lantern ring 81 is positioned on the bottom end face of the rubber clamping block 5; the movable spanner head 3 is internally articulated with a rubber clamping plate 9 through an articulated column, and the rubber clamping plate 9 is correspondingly matched with the rubber clamping block 5; when the wrench is in operation, when screws and nuts needing to be worn need to be disassembled, a user rotates the rotating wheel 4, then the sliding block 31 meshed with the rotating wheel 4 drives the movable wrench head 3 to be adjusted to a size similar to that of the nuts or screw heads, when the rotating wheel 4 is rotated, the rotating wheel 4 can drive the rotating cylinder 7 to rotate through the rotating flexible shaft 6, then the rubber telescopic rod 8 connected with the internal thread of the rotating cylinder 7 can slide upwards along the sliding cavity 23, and then the extrusion lantern ring 81 at the end part of the rubber telescopic rod 8 extrudes the rubber clamping block 5, so that the corrugated convex layer 51 arranged on the rubber clamping block 5 is tightly attached to the outer wall of the bolts or the nuts, and when the movable wrench head 3 is adjusted, the rubber clamping plate 9 arranged on the movable wrench head 3 is tightly attached to the outer wall of the bolts or the nuts, and further when the handle 1 is rotated, the corrugated convex layer 51 arranged on the rubber clamping block 5 arranged on the fixed wrench head 2 and the rubber clamping block 5 and the rubber clamping block 3 arranged on the movable wrench head 3 The clamping plate 9 can be tightly attached to the outer wall of the bolt or the nut, so that the contact friction area between the fixed wrench head 2 and the movable wrench head 3 and the outer wall of the bolt or the nut is increased, and meanwhile, the friction force between the adjustable wrench and the bolt or the nut is increased when the adjustable wrench rotates, so that the adjustable wrench can be used for loosening and disassembling the worn bolt or the worn nut in a targeted manner, and the use efficiency of the adjustable wrench is effectively improved.
As shown in fig. 2, the outer wall of the pressing collar 81 is provided with a poking tooth 82; a sliding groove 52 is formed in the rubber clamping block 5, a shifting strip 55 is arranged in the sliding groove 52, and the shifting strip 55 and the shifting teeth 82 are mutually clamped and matched; the during operation, when adjustable wrench is when dismantling screw or nut, the reaction force of screw or nut can make 5 extrusion lantern rings 81 of rubber block, and then the strip 55 of stirring that sets up with stir the mutual joint cooperation of tooth 82, prevent that handle 1 from when rotating dismantlement bolt or nut, the extrusion force of 5 effects on extrusion lantern ring 81 of rubber block, make extrusion lantern ring 81 produce the slip phenomenon, lead to rubber telescopic rod 8 to appear the slip phenomenon, make simultaneously and rotate 4 appearance rotation phenomena of taking turns, and then make adjustable wrench use and make the slip phenomenon appear, the injured phenomenon of user has also effectively been avoided.
As shown in fig. 2 and 3, a metal extrusion plate 53 is arranged in the sliding groove 52, a support column is arranged on the right side of the metal extrusion plate 53, and the end of the support column is in sliding contact with the side wall of the toggle bar 55; sponge convex balls 54 are uniformly arranged on the outer wall of the metal extrusion plate 53, the sponge convex balls 54 are clamped in the corrugated convex layer 51, and water suction holes are formed in the corrugated convex layer 51; when the wrench works, when liquid or lubricating oil on the surface of a disassembled bolt or screw appears, the friction force between the wrench and the bolt or nut is reduced; when the rubber telescopic rod 8 slides, the poking teeth 82 on the extrusion lantern ring 81 can push the poking bar 55 to slide in the sliding groove 52, the sliding poking bar 55 can push the metal extrusion plate 53 to slide in the corrugated raised layer 51 through the supporting column, and further the sponge raised balls 54 arranged on the metal extrusion plate 53 can be clamped in the corrugated raised layer 51, when the rubber clamping block 5 is subjected to extrusion force, the arranged metal extrusion plate 53 and the poking bar 55 are matched and supported, so that the rigidity and the strength of the rubber clamping block 5 can be improved, and the rubber clamping block 5 is prevented from being extruded and deformed too much, and the phenomenon that the fixed wrench head 2 is clamped loosely is caused; simultaneously when ripple protruding layer 51 receives the extrusion force, the protruding ball 54 of sponge of block in ripple protruding layer 51 also receives the extrusion, and then the contact friction of increase ripple protruding layer 51 and bolt or nut, the protruding ball 54 of sponge that is not extruded simultaneously can be through the hole that absorbs water and then absorb the liquid or the lubricating oil of gathering on the outer wall of screw thread or bolt, the production liquid or lubricating oil on the surface of further having reduced bolt or nut, and then the efficiency of the quick dismantlement of influence adjustable spanner.
As shown in fig. 2 and 4, a guide chute 32 is formed on a side wall of the sliding block 31, and an elastic rubber column 10 is inserted into the guide chute 32; an extrusion sliding groove 24 is formed in the inner wall of the guide groove 21, and the extrusion sliding groove 24 is in sliding fit with the elastic rubber column 10; the interior of the elastic rubber column 10 is of a cavity structure, and the top end part of the elastic rubber column 10 is inserted on the side wall of the rubber clamping plate 9; the during operation, when sliding block 31 slides in guide slot 21, the extrusion spout 24 that sets up can extrude elastic rubber post 10, the elastic rubber post 10 that is located extrusion spout 24 produces extrusion deformation, make the top that the gas in the elastic rubber post 10 enters into elastic rubber post 10 after the extrusion deformation, and then make the top of elastic rubber post 10 take place to expand, support the operation to the lateral wall of rubber snap-fit plate 9, prevent that rubber snap-fit plate 9 is when receiving the extrusion force, produce the phenomenon of extrusion deformation, and then influence the inseparable laminating of rubber snap-fit plate 9 and bolt or nut.
As shown in fig. 2, 4 and 5, an extrusion cavity 91 is formed inside the rubber clamping plate 9, the thickness of the inner side wall of the extrusion cavity 91 is greater than the thickness of the outer side wall of the extrusion cavity 91, and magnesium carbonate powder is placed in the extrusion cavity 91; an elastic rubber film 92 is uniformly pressed on the outer wall of the rubber clamping plate 9, micropores are formed in the elastic rubber film 92, a collecting cavity is arranged between the elastic rubber film 92 and the rubber clamping plate 9, and the collecting cavity is communicated with the extrusion cavity 91 through a guide hole; meanwhile, when the rubber clamping plate 9 is subjected to extrusion force, the elastic rubber film 92 is compressed and tightly attached to the outer wall of the rubber clamping plate 9, so that the contact friction force between the rubber clamping plate 9 and the outer wall of the bolt or the nut is further increased; when the inside wall of rubber cardboard 9 produced the extrusion simultaneously, can make extrusion chamber 91 produce the shrink, and then make the magnesium carbonate powder in the extrusion chamber 91 enter into the collection intracavity through the guiding hole, and then when elastic rubber membrane 92 received the extrusion, can make the magnesium carbonate powder pass through the micropore blowout, and then make the magnesium carbonate powder can absorb solution or emollient on bolt or the nut outer wall, further reduce the phenomenon that the slippage appears in adjustable spanner when dismantling the screw.
As shown in fig. 2, 4 and 5, a rubber protrusion 101 is disposed on an outer wall of the elastic rubber column 10, and the rubber protrusion 101 is in close contact with the extrusion chute 24; and the side wall of the top end of the elastic rubber column 10 is provided with a convex ball; a frosted layer 93 is arranged on the inner side wall of the rubber clamping plate 9, and the frosted layer 93 is in contact with the convex ball; when the adjustable spanner is in work, when the adjustable spanner 3 is clamped on a bolt or a nut and the bolt and the nut are disassembled, the friction force between the sliding block 31 and the guide groove 21 can be increased by the convex ball arranged on the elastic rubber column 10, so that the adjustable spanner and the fixed spanner 2 are prevented from sliding relatively when the adjustable spanner 3 is used for disassembling the bolt or the nut, and the adjustable spanner is prevented from slipping when in use; the frosting layer 93 and the protruding ball that set up, when the top of elastic rubber post 10 produced the inflation, the frosting layer 93 and the contact of protruding ball that set up can reduce the relative slip phenomenon of elastic rubber post 10 and 9 sides of rubber joint board, and then the stable block of increase rubber joint board 9 and bolt or nut.
The specific working process is as follows:
when the wrench is in operation, when screws and nuts needing to be worn need to be disassembled, a user rotates the rotating wheel 4, then the sliding block 31 meshed with the rotating wheel 4 drives the movable wrench head 3 to be adjusted to a size similar to that of the nuts or screw heads, when the rotating wheel 4 is rotated, the rotating wheel 4 can drive the rotating cylinder 7 to rotate through the rotating flexible shaft 6, then the rubber telescopic rod 8 connected with the internal thread of the rotating cylinder 7 can slide upwards along the sliding cavity 23, and then the extrusion lantern ring 81 at the end part of the rubber telescopic rod 8 extrudes the rubber clamping block 5, so that the corrugated convex layer 51 arranged on the rubber clamping block 5 is tightly attached to the outer wall of the bolts or the nuts, and when the movable wrench head 3 is adjusted, the rubber clamping plate 9 arranged on the movable wrench head 3 is tightly attached to the outer wall of the bolts or the nuts, and further when the handle 1 is rotated, the corrugated convex layer 51 arranged on the rubber clamping block 5 arranged on the fixed wrench head 2 and the rubber clamping block 5 and the rubber clamping block 3 arranged on the movable wrench head 3 The clamping plate 9 can be tightly attached to the outer wall of the bolt or the nut, so that the contact friction area between the fixed wrench head 2 and the movable wrench head 3 and the outer wall of the bolt or the nut is increased, the friction force between the adjustable wrench and the bolt or the nut is increased when the adjustable wrench rotates, the adjustable wrench can be used for loosening and disassembling the worn bolt or the worn nut in a targeted manner, and the use efficiency of the adjustable wrench is effectively improved.
In the description of the present invention, it is to be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A multi-purpose adjustable wrench comprises a handle (1), wherein a fixed wrench head (2) is arranged on the handle (1), a movable wrench head (3) matched with the fixed wrench head is arranged on the handle (1), and a guide groove (21) is arranged on the fixed wrench head (2); a sliding block (31) matched with the guide groove (21) is arranged on the lower side of the movable wrench head (3), and insections are arranged on the bottom surface of the sliding block (31); a cavity is arranged at the lower side of the guide groove (21), a rotating wheel (4) is rotatably arranged in the cavity through a rotating pin, and the rotating wheel (4) is meshed with the insections arranged on the sliding block (31); the method is characterized in that: the fixed wrench head (2) is provided with a swinging cavity (22), and the side surface of the swinging cavity (22) is provided with a sliding cavity (23); a rubber clamping block (5) is hinged in the swing cavity (22) through a hinge column, and a corrugated convex layer (51) is arranged on the outer end face of the rubber clamping block (5); the end part of the rotating wheel (4) is connected with a rotating flexible shaft (6), a rotating cylinder (7) is fixed on the rotating flexible shaft (6), and the rotating cylinder (7) is connected with a rubber telescopic rod (8) through threads; an extrusion lantern ring (81) is sleeved on the outer wall of the rubber telescopic rod (8), and the extrusion lantern ring (81) is positioned on the bottom end face of the rubber clamping block (5); articulated through articulated post have rubber block board (9) in activity spanner (3), and rubber block board (9) and rubber block board (5) are mutually corresponding to cooperate.
2. A multi-purpose adjustable wrench as claimed in claim 1, wherein: the outer wall of the extrusion lantern ring (81) is provided with a poking tooth (82); a sliding groove (52) is formed in the rubber clamping block (5), a shifting strip (55) is arranged in the sliding groove (52), and the shifting strip (55) is in clamping fit with the shifting teeth (82).
3. A multi-purpose adjustable wrench as claimed in claim 2, wherein: a metal extrusion plate (53) is arranged in the sliding groove (52), a supporting column is arranged on the right side of the metal extrusion plate (53), and the end part of the supporting column is in sliding contact with the side wall of the toggle bar (55); sponge protruding balls (54) are uniformly arranged on the outer wall of the metal extrusion plate (53), the sponge protruding balls (54) are clamped in the corrugated protruding layer (51), and water suction holes are formed in the corrugated protruding layer (51).
4. A multi-purpose adjustable wrench as claimed in claim 1, wherein: a guide chute (32) is formed in the side wall of the sliding block (31), and an elastic rubber column (10) is inserted in the guide chute (32); an extrusion sliding groove (24) is formed in the inner wall of the guide groove (21), and the extrusion sliding groove (24) is in sliding fit with the elastic rubber column (10); the interior of the elastic rubber column (10) is of a cavity structure, and the top end part of the elastic rubber column (10) is inserted into the side wall of the rubber clamping plate (9).
5. A multi-purpose adjustable wrench according to claim 4, further comprising: an extrusion cavity (91) is formed in the rubber clamping plate (9), the thickness of the inner side wall of the extrusion cavity (91) is larger than that of the outer side wall of the extrusion cavity (91), and magnesium carbonate powder is placed in the extrusion cavity (91); the rubber snap-fit plate is characterized in that an elastic rubber film (92) is uniformly pressed on the outer wall of the rubber snap-fit plate (9), micropores are formed in the elastic rubber film (92), a collecting cavity is arranged between the elastic rubber film (92) and the rubber snap-fit plate (9), and the collecting cavity is communicated with the extrusion cavity (91) through a guide hole.
6. A multi-purpose adjustable wrench according to claim 4, further comprising: the outer wall of the elastic rubber column (10) is provided with a rubber bulge (101), and the rubber bulge (101) is tightly contacted with the extrusion chute (24); and the side wall of the top end of the elastic rubber column (10) is provided with a convex ball; be provided with dull polish layer (93) on the inside wall of rubber block board (9), and dull polish layer (93) and protruding ball contact.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910637221.2A CN110281180B (en) | 2019-07-15 | 2019-07-15 | Multipurpose adjustable wrench |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910637221.2A CN110281180B (en) | 2019-07-15 | 2019-07-15 | Multipurpose adjustable wrench |
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| CN110281180A CN110281180A (en) | 2019-09-27 |
| CN110281180B true CN110281180B (en) | 2020-12-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2113132A (en) * | 1982-01-11 | 1983-08-03 | Inoue Mfg | Adjustable wrench |
| US5823076A (en) * | 1996-05-16 | 1998-10-20 | Binkowski; Kazimierz M. | Adjustable, ratcheting gear wrench for pipes and bolts |
| CN2584358Y (en) * | 2002-11-05 | 2003-11-05 | 淄博文祺实业有限公司 | Single-wedge type wrench |
| US6904830B1 (en) * | 2004-02-13 | 2005-06-14 | Alden Corporation | Broken bulb remover |
| CN201856196U (en) * | 2010-10-13 | 2011-06-08 | 刘凤翼 | Bionic tool hand |
| TW201313400A (en) * | 2011-09-16 | 2013-04-01 | gong-zheng Chen | Movable arc escape jaw wrench |
| CN105965427B (en) * | 2016-07-06 | 2018-06-22 | 于志松 | One kind is from clamping adjustable wrench |
| CN206277322U (en) * | 2016-11-28 | 2017-06-27 | 深圳市自紧王科技有限公司 | A kind of V-type instrument hand for not damaging nut |
| CN207223829U (en) * | 2017-09-06 | 2018-04-13 | 分宜县新昌电子有限公司 | A kind of novel adjustable wrench with zigzag buckle |
-
2019
- 2019-07-15 CN CN201910637221.2A patent/CN110281180B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110281180A (en) | 2019-09-27 |
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Effective date of registration: 20201126 Address after: 239400 intersection of Guanshan Avenue, Huaihe Avenue, industrial new town, Mingguang City, Chuzhou City, Anhui Province Applicant after: Anhui daorun Electronic Co., Ltd Address before: 232180 Fourth Floor of Jiaogang Lake Industrial Building, Maoji Economic Development Zone, Maoji Experimental Zone, Huainan City, Anhui Province Applicant before: Huainan Qiaotian Machinery and Equipment Technology Co.,Ltd. |
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