CN218488243U

CN218488243U - Connecting rod type adjustable wrench

Info

Publication number: CN218488243U
Application number: CN202222652779.8U
Authority: CN
Inventors: 王家瑜; 朱海燕; 章晓青
Original assignee: Zhangjiagang Oulibao Hardware Tools Co ltd
Current assignee: Zhangjiagang Oulibao Hardware Tools Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-02-17
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to a hardware and tools technical field, concretely relates to connecting rod formula monkey wrench, including the connecting seat, the one end of connecting seat is rotated and is connected with splint one, the inside of connecting seat is rotated and is connected with the runner, the middle part of runner closes soon and is connected with the lead screw, the one end of lead screw is fixed with splint two, the inside of connecting seat is rotated and is connected with the extrusion piece that leans on with splint one, the one end that the extrusion piece deviates from the connecting seat is fixed with connecting rod one. The utility model discloses in, through rotating the connecting rod two on connecting rod one by 90 degrees angles, rotate the connecting rod three with the handle on connecting rod two by 90 degrees angles to make the handle move the top of adjacent bolt, the spanner of being convenient for twists between a plurality of bolts and moves the nut, through being fixed with the retaining member in the outside of connecting rod two, connecting plate on the retaining member is convenient for with connecting rod one, connecting rod two and connecting rod three under the different states together fixed, is favorable to improving the stability when the nut is twisted to the spanner.

Description

Connecting rod type adjustable wrench

Technical Field

The utility model relates to a hardware and tools technical field, concretely relates to connecting rod formula monkey wrench.

Background

The spanner is the common instrument among the hardware and tools, and mainly used dismantles or installs the nut on the bolt, and traditional most adjustable spanner mainly has following not enoughly when twisting the nut:

firstly, the method comprises the following steps: when two adjacent bolts are arranged close to each other, the bolts can block the handle of the wrench from rotating, and the nuts are not convenient to screw;

II, secondly: although the handle of part of the wrench can rotate by an angle of 90 degrees, the wrench can conveniently screw the nut, but the handle lacks a supporting and fixing structure after rotating by an angle of 90 degrees, and is not beneficial to stably screwing the nut by the wrench;

thirdly, the method comprises the following steps: when the spanner is influenced by other mechanical parts around the bolt and is rotated on a large scale by taking the bolt as an axis, the solid plate lip and the movable plate lip of the spanner are separated from the nut, the spanner is rotated reversely, then the solid plate lip and the movable plate lip of the spanner are contacted with the nut, the nut is screwed for the last time, the spanner is frequently moved for multiple times in a reciprocating manner, and the efficiency of the nut knob is not improved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model aims to provide a connecting rod formula monkey wrench, through rotating connecting rod two on connecting rod one 90 degrees angles, rotate connecting rod three and handle on connecting rod two 90 degrees angles, thereby make the handle move the top of adjacent bolt, prevent that the bolt from hindering the handle and rotating, it moves the nut to be convenient for the spanner to twist between a plurality of bolts, be fixed with the retaining member through the outside at connecting rod two, limiting plate on the retaining member is convenient for with connecting rod one under the different states, connecting rod two and connecting rod three are fixed together, be favorable to improving the stability when spanner is twisted the nut, through taking the direction rotation that the extrusion piece screwed to the back of nut with the connecting rod (the extrusion piece rotates to the direction that the splint one was back of illustration 2), after extrusion piece and splint one are separated, splint one no longer cooperate with splint two and press from the nut tight, along with the rotation of connecting rod one, splint one rotates to the direction of unscrewing the nut in the outside of nut with splint two, then narrow and small spanner are rotated to the direction rotation of nut in the spanner again through narrow and small spanner, then the spanner is rotated the similar clearance between the spanner again through the handle.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a connecting rod formula monkey wrench, includes the connecting seat, the one end of connecting seat is rotated and is connected with splint one, the inside rotation of connecting seat is connected with the runner, the middle part of runner closes soon and is connected with the lead screw, the one end of lead screw is fixed with splint two, the inside rotation of connecting seat is connected with the extrusion piece that pastes with splint one and paste, the one end that the extrusion piece deviates from the connecting seat is fixed with connecting rod one, the one end rotation that connecting rod one deviates from the extrusion piece is connected with connecting rod two, connecting rod two rotates and is connected with connecting rod three, the outside of connecting rod three is cup jointed and is fixed with the handle, the outside of connecting rod two is provided with the retaining member that is used for fixed connection pole one, connecting rod two and connecting rod three positions, through rotating connecting rod two on connecting rod one and rotating 90 degrees, rotating connecting rod three and handle on connecting rod two to make the handle remove the top of adjacent bolt, prevent that the bolt from hindering the handle rotation, the spanner is convenient for the spanner to twist the nut between a plurality of bolts, is fixed together through being fixed with connecting rod one, connecting rod two the retaining member outside of limiting plate, is favorable to improving the stability of twisting the spanner when twisting the nut under different states.

Further, the method comprises the following steps: and a fixed plate is fixed on one side of the first clamping plate, a movable plate is fixed on one side of the second clamping plate, and the fixed plate and the movable plate are matched to clamp and fix nuts of different sizes, so that the nuts can be conveniently screwed by a wrench.

Further, the method comprises the following steps: the one end of connecting seat link up set up with the round hole of lead screw slip joint, the inside wall of round hole is fixed with the fixture block, the spout with fixture block sliding connection is seted up to the lateral wall of lead screw, rotates the runner and makes the lead screw rather than closing soon and be connected slide along the round hole to adjust the distance between fly leaf and the fixed plate on the lead screw tip splint two, the not unidimensional nut of centre gripping of being convenient for.

Further, the method comprises the following steps: the connecting seat is characterized in that a containing cavity for containing the first clamping plate and the extrusion block is formed in the connecting seat, a connecting shaft is fixed in the containing cavity, the connecting shaft is connected with one end of the first clamping plate in a rotating mode, a torsion spring is arranged between the connecting shaft and the first clamping plate, the extrusion block is separated from the first clamping plate, then the first clamping plate is rotated reversely, and the elastic force of the torsion spring enables the fixing plate to be attached to the outer side of the nut to slide constantly.

Further, the method comprises the following steps: the retaining member includes closes the double-screw bolt of being connected soon with two connecting rods, the one end of double-screw bolt through connection pole two is rotated and is connected with the limiting plate, the both ends of limiting plate all are fixed with the grafting post, connecting rod one and connecting rod three respectively with correspond position grafting post activity grafting, a grafting post on the fixed plate is pegged graft to a jack the inside of connecting rod one, another grafting post on the limiting plate is pegged graft to the three inside of jack of connecting rod three, the limiting plate of being convenient for will rotate connecting rod one, connecting rod two and three firm being in the same place of connecting rod.

Further, the method comprises the following steps: one side of the first connecting rod is provided with a first insertion hole and a second insertion hole, one side of the third connecting rod is provided with a third insertion hole and a fourth insertion hole, and the first insertion hole, the second insertion hole, the third insertion hole and the fourth insertion hole are convenient for the insertion column to fix the first connecting rod, the second connecting rod and the third connecting rod together.

The method is further characterized in that: the one end that the double-screw bolt deviates from the limiting plate is fixed with the turning block, the lateral wall cup joints and is fixed with the rubber sleeve of turning block, and the turning block is convenient for take the double-screw bolt to rotate, makes the grafting post on the limiting plate plug in connect to connecting rod one and connecting rod two the inside.

The utility model has the advantages that:

1. the connecting rod II is rotated by an angle of 90 degrees on the connecting rod I, and the connecting rod III and the handle are rotated by an angle of 90 degrees on the connecting rod II (refer to the description figure 1 and the figure 2), so that the height of the handle is higher than that of the adjacent bolt, the handle is convenient to drive the end part of the wrench to screw the nut, and one bolt in the adjacent bolts is prevented from blocking the wrench to screw the nut;

2. one inserting column on the limiting plate is inserted into the first inserting hole of the first connecting rod, the other inserting column on the limiting plate is inserted into the third inserting hole of the third connecting rod, and the fixing plate is in an inclined state (refer to an explanatory figure 1), so that the rotating first connecting rod, the rotating second connecting rod and the rotating third connecting rod are firmly fixed together by the limiting plate, and the stability of screwing a nut by a wrench is improved;

3. one inserting column on the limiting plate is inserted into the second inserting hole of the first connecting rod, the other inserting column on the limiting plate is inserted into the fourth inserting hole of the third connecting rod, and the limiting plate is in a horizontal state (refer to an explanatory figure 3), so that the first connecting rod, the second connecting rod and the third connecting rod which are positioned on the same straight line are firmly fixed together by the limiting plate, and the stability of screwing a nut by a wrench is further improved;

4. the connecting rod is rotated towards the direction that the extrusion block is screwed back to the nut (the extrusion block is rotated towards the direction that the extrusion block is screwed back to the first clamping plate in an explanatory figure 2), when the extrusion block is separated from the first clamping plate, the first clamping plate and the second clamping plate are not matched to clamp the nut, along with the rotation of the first connecting rod, the first clamping plate and the second clamping plate rotate towards the direction that the nut is unscrewed outside the nut, then the first connecting rod and the extrusion block are rotated towards the first clamping plate through the handle again, the first clamping plate and the second clamping plate are matched to clamp the nut again at the moment, the nut is convenient to be screwed again, therefore, the nut is screwed by rotating the wrench for multiple times in a narrow space, the traditional adjustable wrench is omitted, the fixed plate lip (similar to a fixed plate in the application) and the movable plate lip (similar to a movable plate in the application) of the wrench are separated from the nut, then the nut is clamped with the nut to screw the nut, and the efficiency of the wrench in the narrow space is improved.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the structure of the utility model acting on the external bolt

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

FIG. 3 is a structural diagram of the present invention showing the first connecting rod, the second connecting rod and the third connecting rod on the same straight line;

FIG. 4 is a schematic view of the structure of the middle connecting seat, the first clamping plate, the second clamping plate and the lead screw of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the middle connection seat and the lead screw split of the present invention.

In the figure: 100. a connecting seat; 110. a first clamping plate; 111. a fixing plate; 120. a rotating wheel; 130. a circular hole; 131. a clamping block; 140. an accommodating chamber; 200. a lead screw; 210. a second clamping plate; 211. a movable plate; 220. a chute; 300. extruding the block; 400. a first connecting rod; 410. a first jack; 420. a second jack; 500. a second connecting rod; 600. a third connecting rod; 610. a handle; 620. a third jack; 630. inserting holes; 700. a locking member; 710. a stud; 720. a limiting plate; 721. and (5) inserting the columns.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-5, a connecting rod type adjustable wrench includes a connecting seat 100, one end of the connecting seat 100 is rotatably connected with a first clamping plate 110, the interior of the connecting seat 100 is rotatably connected with a rotating wheel 120, the middle portion of the rotating wheel 120 is rotatably connected with a lead screw 200, one end of the lead screw 200 is fixed with a second clamping plate 210, one side of the first clamping plate 110 is fixed with a fixing plate 111, one side of the second clamping plate 210 is fixed with a movable plate 211, one end of the connecting seat 100 is penetrated with a circular hole 130 slidably engaged with the lead screw 200, the inner side wall of the circular hole 130 is fixed with a clamping block 131, the outer side wall of the lead screw 200 is provided with a sliding slot 220 slidably connected with the clamping block 131, the lead screw 200 rotatably connected with the rotating wheel 120 is rotated to slide along the circular hole 130, so as to adjust the distance between the movable plate 211 on the second clamping plate 210 at the end of the lead screw 200 and the fixing plate 111, the fixing plate 111 and the movable plate 211 can clamp nuts of different sizes, the inside of the connecting seat 100 is rotatably connected with an extrusion block 300 attached to the first clamping plate 110, one end of the extrusion block 300, which is far away from the connecting seat 100, is fixed with a first connecting rod 400, the inside of the connecting seat 100 is provided with a containing cavity 140 for containing the first clamping plate 110 and the extrusion block 300, the inside of the containing cavity 140 is fixed with a connecting shaft, the connecting shaft is rotatably connected with one end of the first clamping plate 110, a torsion spring (not shown in the figure) is arranged between the connecting shaft and the first clamping plate 110, after the extrusion block 300 is separated from the first clamping plate 110, the first connecting rod 400 is rotated reversely, the elastic force of the torsion spring enables the fixing plate 111 to be attached to the outer side of the nut to slide constantly, wherein the torsion spring is sleeved outside the connecting shaft, one end of the torsion spring is fixedly connected with the connecting seat 100, the other end of the torsion spring is fixedly connected with the connecting shaft, one end of the first connecting rod 400, which is far away from the extrusion block 300, is rotatably connected with a second connecting rod 500, one end of the second connecting rod 500, which is far away from the first connecting rod 400, is rotatably connected with a third connecting rod 600, and the outer side of the third connecting rod 600 is fixedly sleeved with a handle 610;

in this embodiment, during operation, when a nut on a single bolt needs to be screwed, the first connecting rod 400, the second connecting rod 500 and the third connecting rod 600 are located on the same straight line, referring to fig. 3 in the specification, the rotating wheel 120 is rotated to enable the screw rod 200 screwed and connected with the rotating wheel to slide along the circular hole 130 on the connecting seat 100, so as to adjust the distance between the second clamping plate 210 and the first clamping plate 110, so that the fixing plate 111 and the movable plate 211 are matched to clamp and fix the nut, then the handle 610 on the wrench is pulled to enable the third connecting rod 600, the second connecting rod 500 and the first connecting rod 400 to drive the connecting seat 100 to rotate, so that the fixing plate 111 and the movable plate 211 tighten the nut on the bolt, and similarly, the nut on the bolt is loosened by reversely rotating the handle 610;

when a plurality of bolts are arranged together, namely when a nut on one bolt is screwed, the adjacent bolts block the handle 610 from rotating, at the moment, the connecting rod II 500 is rotated by 90 degrees on the connecting rod I400 in advance, then the connecting rod III 600 on the connecting rod II 500 and the handle 610 are synchronously rotated by 90 degrees, finally the fixing plate 111 and the movable plate 211 are sleeved on the outer side of the nut, referring to the state shown in the figure 1 of the specification, the connecting seat 100 is driven by the fixing plate 111 and the movable plate 211 to rotate by rotating the handle 610, and the effect that the handle 610 is not influenced by the adjacent bolts when rotating is achieved.

Example two:

on the basis of the first embodiment, a locking member 700 for fixing the positions of the first connecting rod 400, the second connecting rod 500 and the third connecting rod 600 is arranged on the outer side of the second connecting rod 500, the locking member 700 comprises a stud 710 which is rotatably connected with the second connecting rod 500, one end of the stud 710, which penetrates through the second connecting rod 500, is rotatably connected with a limiting plate 720, two ends of the limiting plate 720 are respectively fixed with a plugging column 721, the first connecting rod 400 and the third connecting rod 600 are respectively movably plugged with the plugging column 721 in corresponding positions, one plugging column 721 on the limiting plate 720 is plugged into the first plugging column 410 of the first connecting rod 400, the other plugging column 721 on the limiting plate 720 is plugged into the third plugging column 620 of the third connecting rod 600, the limiting plate 720 is convenient for firmly fixing the rotated first connecting rod 400, the second connecting rod 500 and the third connecting rod 600 together, one side of the first connecting rod 400 is provided with a first plugging column 410 and a second plugging column 420, one side of the third connecting rod 600 is provided with a plugging column 620 and a fourth plugging column 630, one side of the first plugging column 410, a plugging column 420, one side of the third connecting rod 600 is provided with a rotating block 710, one end of the rotating block is fixed with a rotating block, and a rubber sleeve on the outer side wall of the limiting plate 720. The rotating block is convenient to drive the stud 710 to rotate, so that the inserting column 721 on the limiting plate 720 is inserted into the first connecting rod 400 and the second connecting rod 500;

in this embodiment, when the locking member 700 fixed to the outer sides of the first connecting rod 400, the second connecting rod 500, and the third connecting rod 600 in the horizontal state needs to be fixed to the outer sides of the first connecting rod 400, the second connecting rod 500, and the third connecting rod 600 arranged perpendicularly to each other, the stud 710 is rotated to allow the limiting plate 720 and the two plugging studs 721 to move out of the second plugging hole 420 of the first connecting rod 400 and the fourth plugging hole 630 of the third connecting rod 600 respectively, the first connecting rod 400, the second connecting rod 500, and the third connecting rod 600 are connected perpendicularly to each other, the limiting plate 720 is rotated to allow the plugging studs 721 at the two ends of the limiting plate 720 to be plugged into the first plugging hole 410 of the first connecting rod 400 and the third plugging hole 620 of the third connecting rod 600 respectively, and the stud 710 is rotated reversely to move the limiting plate 720 to abut against the second connecting rod 500, so that the limiting plate 720 fixes the first connecting rod 400, the second connecting rod 500, and the third connecting rod 600 after rotation.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and it is intended that all such modifications, additions and substitutions as would be apparent to one skilled in the art to the specific embodiments described are within the scope of the invention as claimed.

Claims

1. The utility model provides a connecting rod formula monkey wrench, includes connecting seat (100), its characterized in that, the one end of connecting seat (100) is rotated and is connected with splint one (110), the inside of connecting seat (100) is rotated and is connected with runner (120), the middle part of runner (120) closes soon and is connected with lead screw (200), the one end of lead screw (200) is fixed with splint two (210), the inside of connecting seat (100) is rotated and is connected with extrusion piece (300) that leans on with splint one (110), the one end that extrusion piece (300) deviates from connecting seat (100) is fixed with connecting rod one (400), the one end that connecting rod one (400) deviates from extrusion piece (300) is rotated and is connected with connecting rod two (500), the one end that connecting rod two (500) deviates from connecting rod one (400) is rotated and is connected with connecting rod three (600), the outside of connecting rod three (600) is cup jointed and is fixed with handle (610), the outside of connecting rod two (500) is provided with retaining member (700) that is used for fixed connection rod one (400), connecting rod two (500) and connecting rod three (600) positions.

2. The link type adjustable wrench as claimed in claim 1, wherein a fixed plate (111) is fixed to one side of the first clamping plate (110), and a movable plate (211) is fixed to one side of the second clamping plate (210).

3. The connecting rod type adjustable wrench according to claim 1, wherein a circular hole (130) slidably engaged with the lead screw (200) is formed through one end of the connecting seat (100), a clamping block (131) is fixed to an inner side wall of the circular hole (130), and a sliding groove (220) slidably connected with the clamping block (131) is formed on an outer side wall of the lead screw (200).

4. The link type adjustable wrench as claimed in claim 1, wherein the connecting seat (100) is provided with a receiving cavity (140) for receiving the first clamping plate (110) and the pressing block (300), a connecting shaft is fixed in the receiving cavity (140), the connecting shaft is rotatably connected with one end of the first clamping plate (110), and a torsion spring is arranged between the connecting shaft and the first clamping plate (110).

5. The connecting rod type adjustable wrench according to claim 1, wherein the locking member (700) comprises a stud (710) rotatably connected with the second connecting rod (500), the stud (710) penetrates through one end of the second connecting rod (500) and is rotatably connected with a limiting plate (720), two ends of the limiting plate (720) are respectively fixed with an insertion column (721), and the first connecting rod (400) and the third connecting rod (600) are respectively movably inserted into the insertion columns (721) at corresponding positions.

6. The link type adjustable wrench as claimed in claim 5, wherein one side of the first link (400) is formed with a first insertion hole (410) and a second insertion hole (420), and one side of the third link (600) is formed with a third insertion hole (620) and a fourth insertion hole (630).

7. The link type adjustable wrench as claimed in claim 5, wherein a rotating block is fixed at one end of the stud (710) away from the limiting plate (720), and a rubber sleeve is fixed on the outer side wall of the rotating block in a sleeved manner.