CN110883727B - Adjustable hardware wrench based on connecting rod transmission - Google Patents
Adjustable hardware wrench based on connecting rod transmission Download PDFInfo
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- CN110883727B CN110883727B CN201911214297.0A CN201911214297A CN110883727B CN 110883727 B CN110883727 B CN 110883727B CN 201911214297 A CN201911214297 A CN 201911214297A CN 110883727 B CN110883727 B CN 110883727B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 22
- 230000000694 effects Effects 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- 150000002739 metals Chemical class 0.000 claims abstract description 10
- 210000003813 thumb Anatomy 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- B25B13/28—Spanners; Wrenches with adjustable jaws the jaws being pivotally movable
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- Engineering & Computer Science (AREA)
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention relates to the technical field of daily hardware, and discloses an adjustable hardware wrench based on connecting rod transmission, which comprises a handle, wherein an adjusting knob is movably connected inside the handle, a protruding tooth is movably connected outside the handle, a limiting groove is formed inside the handle, a movable head is movably connected on the left side of the handle, a meshing tooth is movably connected inside the movable head, a movable pin is movably connected inside the limiting groove, a first movable rod is movably connected outside the movable pin, a second movable rod is movably connected on the right side of the first movable rod, and a third movable rod is movably connected below the second movable rod. This adjustable five metals spanner based on connecting rod transmission, the position of the inside swing joint's of steerable loose head activity through rotatory adjust knob removable pin at the spacing inslot to can adjust the distance of loose head and handle left end, can conveniently adjust like this, give the use and go out to carry and bring the facility.
Description
Technical Field
The invention relates to the technical field of daily hardware, in particular to an adjustable hardware wrench based on connecting rod transmission.
Background
Five metals originally refer to five metals, and at present, hardware products are more and more popular with the public along with the development of industry, the application range is more and more extensive, great changes are brought to our life, and a part of hardware products become necessities in people's daily life, such as a hardware wrench, can be used for installing and dismantling bolts or tubular equipment, but a common adjustable wrench can only be used for equipment with a smooth surface, for some objects with a non-smooth surface, such as the situation that the surface of a nut is collided to cause defect, the phenomenon of wire sliding can occur to the common adjustable wrench, the use is influenced, and much inconvenience is brought to the use process.
Secondly, the common fixed spanner is generally limited in use range, one fixed spanner only has an upper size and a lower size and can only be suitable for corresponding parts, so that a large number of spanners with different specifications and sizes need to be prepared, a plurality of spare spanners need to be prepared when the spanner needs to be used outside, the searching process in a part box is very troublesome, the time is wasted, and meanwhile, the spanner brings inconvenience for carrying outside.
In order to solve the problems, the adjustable hardware wrench based on the connecting rod transmission is provided, the wrench can fix objects through the protruded teeth and the meshing teeth, the objects can be clamped through the meshing teeth even if the surfaces of the objects are irregular, the adjustable hardware wrench is suitable for parts with different sizes by adjusting the positions of the movable heads of the knobs, the application range of the hardware wrench can be enlarged, great convenience is brought to use and outgoing carrying, and the adjustable hardware wrench can be suitable for parts with different shapes.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an adjustable hardware wrench based on connecting rod transmission, which has the advantages of enlarging the application range of the hardware wrench, bringing great convenience to use and carrying out, and solving the problems that the common wrench is limited in application range, requires to prepare wrenches of different specifications, and brings great inconvenience to use and carrying out.
(II) technical scheme
In order to enlarge the application range of the hardware wrench and bring great convenience to use and carrying, the invention provides the following technical scheme: an adjustable hardware wrench based on connecting rod transmission comprises a handle, an adjusting knob, protruding teeth, a limiting groove, a movable head, meshing teeth, a movable pin, a first movable rod, a second movable rod, a third movable rod, a connecting block, a first positioning wheel, a belt, a second positioning wheel, a fourth movable rod, a fifth movable rod and a sixth movable rod.
The position and connection relationship among the structures are as follows:
comprises a handle, an adjusting knob is movably connected inside the handle, a protruding tooth is movably connected outside the handle, a limiting groove is arranged inside the handle, a movable head is movably connected on the left side of the handle, a meshing tooth is movably connected inside the movable head, a movable pin is movably connected inside the limiting groove, a movable rod I is movably connected outside the movable pin, a movable rod II is movably connected on the right side of the movable rod I, a movable rod III is movably connected below the movable rod II, a connecting block is movably connected outside the movable rod III, a positioning wheel I is movably connected below the connecting block, a belt is movably connected outside the positioning wheel I, a positioning wheel II is movably connected on the left side of the positioning wheel I, a movable rod IV is movably connected above the positioning wheel II, a movable rod V is movably connected below the movable rod IV, and a movable rod six is movably connected below the movable rod four.
Preferably, the first positioning wheel and the second positioning wheel are identical in size and radius, and are symmetrically distributed.
Preferably, the third movable rod is directly and movably connected to the connecting block above the first positioning wheel, and the fourth movable rod is directly and movably connected to the connecting block above the second positioning wheel.
Preferably, the limiting groove is an arc-shaped groove, and the groove diameter of the limiting groove is larger than the radius of the movable pin.
Preferably, the outer part of the movable head is in a three-quarter circular ring shape, the size of the meshing teeth movably connected in the movable head is completely the same as that of the protruding teeth on the outer part of the handle, and the inner radius of the movable head is larger than that of the protruding teeth.
Preferably, the fourth movable rod, the fifth movable rod and the sixth movable rod are movably connected to the same point.
Preferably, the adjusting knob is spiral, and the distance between the left side of the handle and the movable head can be adjusted by adjusting the adjusting knob.
Preferably, the leftmost end of the first movable rod is connected with a movable pin.
(III) advantageous effects
Compared with the prior art, the invention provides an adjustable hardware wrench based on connecting rod transmission, which has the following beneficial effects:
1. this adjustable five metals spanner based on connecting rod transmission, the movable pin of the inside swing joint through rotatory adjust knob steerable activity head is in the position of spacing inslot to can adjust the distance of activity head and handle left end, compare with fixed spanner, can conveniently adjust like this, be convenient for seek, save time has improved efficiency, offers convenience for use and go out to carry.
2. This adjustable five metals spanner based on connecting rod transmission, the first and movable pin swing joint of movable rod, when rotatory adjust knob, thereby can drive the belt and rotate and drive positioning wheel one and rotate with positioning wheel two, at this moment, movable rod three rotates with movable rod four, movable rod three drives the motion of movable rod two, movable rod four drives movable rod five and rotates, finally drive the rotation of movable rod one, when movable rod one rotates, the movable pin is connected in the inside activity of spacing groove in the left side of movable rod one, high durability and convenient use, can adjust the size of clamping position, be applicable to not unidimensional bolt and nut, even have wearing and tearing or knock through around the nut, also can be fixed it through abrupt tooth and meshing tooth, the suitability is better.
3. This adjustable five metals spanner based on connecting rod transmission places the part that needs installation and regulation in the inside of activity head, and abrupt tooth and meshing tooth can fix the part, can not appear rocking like this at the in-process of work, and it is defective to have a part when meshing tooth inside, and remaining meshing tooth also can be fixed with two pieces that need fix, facilitates the use, can also save the cost of maintenance.
(IV) description of the drawings
FIG. 1 is a schematic view of a linkage assembly according to the present invention;
FIG. 2 is a first schematic diagram illustrating the movement of the connecting rod in FIG. 1 according to the present invention;
FIG. 3 is a second schematic diagram illustrating the movement of the connecting rod in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the main structure of the present invention;
FIG. 5 is a first schematic diagram of the movement of the main structure of the present invention in the movable head;
fig. 6 is a second schematic view of the movement of the main structure of the present invention in the movable head.
In the figure: 1. a handle; 2. adjusting a knob; 3. a protruding tooth; 4. a limiting groove; 5. a movable head; 6. meshing teeth; 7. a movable pin; 8. a first movable rod; 9. a second movable rod; 10. a third movable rod; 11. connecting blocks; 12. positioning a first wheel; 13. a belt; 14. a second positioning wheel; 15. a movable rod IV; 16. a fifth movable rod; 17. and a sixth movable rod.
(V) detailed description of the preferred embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-6:
an adjustable hardware wrench based on connecting rod transmission comprises a handle 1, an adjusting knob 2, protruding teeth 3, a limiting groove 4, a movable head 5, meshing teeth 6, a movable pin 7, a first movable rod 8, a second movable rod 9, a third movable rod 10, a connecting block 11, a first positioning wheel 12, a belt 13, a second positioning wheel 14, a fourth movable rod 15, a fifth movable rod 16 and a sixth movable rod 17.
The adjustable tooth-free handle comprises a handle 1, an adjusting knob 2 is movably connected inside the handle 1, a protruding tooth 3 is movably connected outside the handle 1, a limiting groove 4 is formed inside the handle 1, a movable head 5 is movably connected on the left side of the handle 1, the adjusting knob 2 is spiral, the distance between the left side of the handle 1 and the movable head 5 can be adjusted by adjusting the adjusting knob 2, the outside of the movable head 5 is in a three-quarter circular ring shape, a meshing tooth 6 movably connected inside the movable head 5 and the protruding tooth 3 outside the handle 1 are identical in size, the inner radius of the movable head 5 is larger than the outer radius of the protruding tooth 3, a meshing tooth 6 is movably connected inside the movable head 5, a movable pin 7 is movably connected inside the limiting groove 4, the limiting groove 4 is an arc-shaped groove, the groove diameter of the limiting groove 4 is larger than the radius of the movable pin 7, and a movable rod 8 is movably connected outside the movable pin 7, the leftmost end of the first movable rod 8 is connected with the movable pin 7, the right side of the first movable rod 8 is movably connected with a second movable rod 9, the lower part of the second movable rod 9 is movably connected with a third movable rod 10, the outer part of the third movable rod 10 is movably connected with a connecting block 11, the lower part of the connecting block 11 is movably connected with a first positioning wheel 12, the outer part of the first positioning wheel 12 is movably connected with a belt 13, the left side of the first positioning wheel 12 is movably connected with a second positioning wheel 14, the first positioning wheel 12 and the second positioning wheel 14 are identical in size and radius, the first positioning wheel 12 and the second positioning wheel 14 are symmetrically distributed, the upper part of the second positioning wheel 14 is movably connected with a fourth movable rod 15, the third movable rod 10 is directly and movably connected with the connecting block 11 above the first positioning wheel 12, the fourth movable rod 15 is directly and movably connected with the connecting block 11 above the second positioning wheel 14, the lower part of the fourth movable rod 15 is movably connected with a fifth movable rod 16, and the lower part of the fourth movable rod 15 is movably connected with a sixth movable rod 17, the four movable rods 15, the five movable rods 16 and the six movable rods 17 are movably connected to the same point.
The adjustable hardware wrench based on the connecting rod transmission has the working process and principle that when the adjustable hardware wrench based on the connecting rod transmission is in an initial state, the movable head 5 is located on the left side of the protruding tooth 3, the movable pin 7 inside the movable head 5 is located on the rightmost side of the limiting groove 4, the movable pin 7 is movably connected with the left side of the movable rod I8, the movable rod I8 is located in a position parallel to the belt 13, when the adjustable hardware wrench is used, the adjusting knob 2 is rotated rightwards by a thumb, the adjusting knob 2 drives the belt 13 to rotate, the belt 13 is movably connected with the positioning wheel I12 and the positioning wheel II 14, so that the positioning wheel I12 and the positioning wheel II 14 rotate anticlockwise, the movable rod IV 15, the movable rod V16 and the movable rod VI 17 are connected to the same point, the movable rod IV 15 rotates anticlockwise with the positioning wheel I14 as a circle center, the movable rod IV 15 drives the movable rod I8 to rotate through the movable rod V16, the movable rod III 10 rotates anticlockwise with the positioning wheel II 12 as a circle center, thereby rotate the top of belt 13 with movable rod two 9, at this moment, the left side of movable rod one 8 drives movable pin 7 at the inside anticlockwise movement of spacing groove 4, when movable pin 7 moved the below of spacing groove 4, activity head 5 outwards opens to the maximum angle, the part card that will install is in the inside of activity head 5, adjust rotation knob 2 to the left side again, locating wheel one 12 and locating wheel two 14 begin clockwise rotation, movable rod one 8 also clockwise rotates, movable rod one 8 drives movable pin 7 and removes at the inside return stroke of spacing groove 4, it is rotatory again after can fixing to move head 5 and abrupt tooth 3 press from both sides the work piece tightly.
In summary, the following steps:
A. this adjustable five metals spanner based on connecting rod transmission, the position of the inside swing joint's of the steerable movable head 5 through rotatory adjust knob 2 activity round pin 7 in spacing groove 4 to can adjust the distance of movable head 5 and 1 left end of handle, can conveniently adjust like this, bring the facility for using and going out to carry.
B. This adjustable five metals spanner based on connecting rod transmission, a movable rod 8 with 7 swing joint of movable pin, when rotatory adjust knob 2, thereby can drive belt 13 and rotate and drive positioning wheel 12 and positioning wheel two 14 and rotate, at this moment three 10 of movable rods and four 15 rotations of movable rods, three 10 of movable rods drive two 9 movements of movable rod, four 15 of movable rods drive five 16 rotations of movable rod, finally drive the rotation of a movable rod 8, when a movable rod 8 rotates, movable pin 7 is connected in the inside activity of spacing groove 4 in the left side of a movable rod 8, high durability and convenient use, can adjust the size of clamping position, be applicable to not unidimensional bolt and nut, even have wearing and tearing or collide with when the nut all around, also can fix it through abrupt tooth 3 and meshing tooth 6, the suitability is better.
C. This adjustable five metals spanner based on connecting rod transmission places the part that needs installation and regulation in the inside of activity head 5, and abrupt tooth 3 and meshing tooth 6 can fix the part, can not appear rocking like this at the in-process of work, and it is defective to have a part when meshing tooth 6 is inside, and remaining meshing tooth 6 also can be fixed the part that needs to fix, facilitates the use, can also save the cost of maintenance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an adjustable five metals spanner based on connecting rod transmission, includes handle (1), its characterized in that: the handle is characterized in that an adjusting knob (2) is movably connected to the inside of the handle (1), a protruding tooth (3) is movably connected to the outside of the handle (1), a limiting groove (4) is formed in the handle (1), a movable head (5) is movably connected to the left side of the handle (1), a meshing tooth (6) is movably connected to the inside of the movable head (5), a movable pin (7) is movably connected to the inside of the limiting groove (4), a movable rod I (8) is movably connected to the outside of the movable pin (7), a movable rod II (9) is movably connected to the right side of the movable rod I (8), a movable rod III (10) is movably connected to the lower side of the movable rod II (9), a connecting block (11) is movably connected to the outside of the movable rod III (10), a positioning wheel I (12) is movably connected to the lower side of the connecting block (11), a belt (13) is movably connected to the outside of the positioning wheel I (12), the left side swing joint of locating wheel one (12) has locating wheel two (14), the top swing joint movable rod four (15) of locating wheel two (14), the below swing joint of movable rod four (15) has movable rod five (16), the below swing joint of movable rod four (15) has movable rod six (17), locating wheel one (12) and locating wheel two (14) size, radius are the same completely, and locating wheel one (12) is symmetric distribution with locating wheel two (14), the direct swing joint of movable rod three (10) is on connecting block (11) of locating wheel one (12) top, and the direct swing joint of movable rod four (15) is on connecting block (11) of locating wheel two (14) top, movable rod four (15), movable rod five (16) and movable rod six (17) swing joints are in the same point, and when being in initial condition, the activity head is located the left side of abrupt tooth, the movable pin 7 in the movable head is positioned at the rightmost side of the limiting groove, the movable pin is movably connected with the left side of the movable rod I, the movable rod I is positioned at a position parallel to the belt, when the belt is used, the adjusting knob is rotated rightwards by a thumb, the adjusting knob drives the belt to rotate, the belt is movably connected with the positioning wheel I and the positioning wheel II, the positioning wheel I and the positioning wheel II rotate anticlockwise, the movable rod IV, the movable rod V and the movable rod VI are connected at the same point, the movable rod IV rotates anticlockwise by taking the positioning wheel I as a circle center, the movable rod IV drives the movable rod I to rotate anticlockwise by passing through the movable rod V, the movable rod III rotates anticlockwise by taking the positioning wheel II as a circle center, the movable rod II rotates to the upper part of the belt, the left side of the movable rod I drives the movable pin to move anticlockwise in the limiting groove, when the movable pin moves to the bottommost part of the limiting groove, the movable head is outwards opened to the maximum angle, the part card that will install is in the inside of movable head, transfers the rotation regulation knob to the left, and locating wheel one and locating wheel two begin clockwise rotation, and the movable rod one also rotates clockwise, and the movable rod drives the movable pin and removes at the inside return stroke of spacing groove, and it is rotatory again after the work piece is pressed from both sides tightly to movable head and abrupt tooth.
2. The adjustable hardware wrench based on the connecting rod transmission is characterized in that: the limiting groove (4) is an arc-shaped groove, and the groove diameter of the limiting groove (4) is larger than the radius of the movable pin (7).
3. The adjustable hardware wrench based on the connecting rod transmission is characterized in that: the outer part of the movable head (5) is in a three-quarter circular ring shape, the size of the meshing teeth (6) movably connected with the inner part of the movable head (5) is completely the same as that of the protruding teeth (3) on the outer part of the handle (1), and the inner radius of the movable head (5) is larger than that of the protruding teeth (3).
4. The adjustable hardware wrench based on the connecting rod transmission is characterized in that: the adjusting knob (2) is spiral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911214297.0A CN110883727B (en) | 2019-12-02 | 2019-12-02 | Adjustable hardware wrench based on connecting rod transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911214297.0A CN110883727B (en) | 2019-12-02 | 2019-12-02 | Adjustable hardware wrench based on connecting rod transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110883727A CN110883727A (en) | 2020-03-17 |
| CN110883727B true CN110883727B (en) | 2021-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911214297.0A Active CN110883727B (en) | 2019-12-02 | 2019-12-02 | Adjustable hardware wrench based on connecting rod transmission |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2246090A (en) * | 1990-04-28 | 1992-01-22 | Albert Thomas Baker | Nut turner |
| CN2468668Y (en) * | 2001-03-26 | 2002-01-02 | 李放 | Quick action wrench |
| JP4402242B2 (en) * | 2000-02-24 | 2010-01-20 | 本田技研工業株式会社 | Open end wrench |
| CN206254098U (en) * | 2016-12-14 | 2017-06-16 | 郑福强 | A kind of multifunctional wrench |
| CN206937172U (en) * | 2017-07-17 | 2018-01-30 | 石家庄志卫防爆工具有限公司 | Pointer torque force adjustable wrench |
| CN208557301U (en) * | 2018-05-11 | 2019-03-01 | 杭州临安制钳有限公司 | Adjustable spanner |
| CN208663612U (en) * | 2018-07-26 | 2019-03-29 | 上海安珂金属工具有限公司 | A kind of ratchet spanners |
-
2019
- 2019-12-02 CN CN201911214297.0A patent/CN110883727B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2246090A (en) * | 1990-04-28 | 1992-01-22 | Albert Thomas Baker | Nut turner |
| JP4402242B2 (en) * | 2000-02-24 | 2010-01-20 | 本田技研工業株式会社 | Open end wrench |
| CN2468668Y (en) * | 2001-03-26 | 2002-01-02 | 李放 | Quick action wrench |
| CN206254098U (en) * | 2016-12-14 | 2017-06-16 | 郑福强 | A kind of multifunctional wrench |
| CN206937172U (en) * | 2017-07-17 | 2018-01-30 | 石家庄志卫防爆工具有限公司 | Pointer torque force adjustable wrench |
| CN208557301U (en) * | 2018-05-11 | 2019-03-01 | 杭州临安制钳有限公司 | Adjustable spanner |
| CN208663612U (en) * | 2018-07-26 | 2019-03-29 | 上海安珂金属工具有限公司 | A kind of ratchet spanners |
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| Publication number | Publication date |
|---|---|
| CN110883727A (en) | 2020-03-17 |
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Effective date of registration: 20210917 Address after: 314400 No. 3, Chang'an Town Industrial Park, Haining City, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Shengda Industry Co.,Ltd. Address before: 325608 donggaoqiao village, Danxi Town, Yueqing City, Wenzhou City, Zhejiang Province Applicant before: Yueqing City pinyouduo e-commerce Co.,Ltd. |
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Address after: 314400 No. 3, Chang'an Town Industrial Park, Haining City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Shengda Tools Co.,Ltd. Address before: 314400 No. 3, Chang'an Town Industrial Park, Haining City, Jiaxing City, Zhejiang Province Patentee before: Zhejiang Shengda Industry Co.,Ltd. |