CN115781601A - Tool handle with rotary handle - Google Patents
Tool handle with rotary handle Download PDFInfo
- Publication number
- CN115781601A CN115781601A CN202211505770.2A CN202211505770A CN115781601A CN 115781601 A CN115781601 A CN 115781601A CN 202211505770 A CN202211505770 A CN 202211505770A CN 115781601 A CN115781601 A CN 115781601A
- Authority
- CN
- China
- Prior art keywords
- handle
- tool
- head
- rod
- central axis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention relates to a tool handle with a rotary handle, which comprises a tool head, a tool rod and a handle, wherein the tool head, the tool rod and the handle are positioned on the same plane, the tool head is connected to one end of the tool rod, the handle is rotatably connected to one end, far away from the tool head, of the tool rod through a first rotating structure and is switched between a first position and a second position, the central axis of the handle and the central axis of the tool head are parallel to each other at the first position, and the central axis of the handle and the central axis of the tool rod are positioned on the same straight line at the second position; when the handle is switched to the first position, people can conveniently hold the handle to quickly shake the tool handle, when the handle is switched to the second position, the handle and the tool rod are matched together to form a lengthened force arm, the requirement of large torque is met, meanwhile, under the same torque requirement, the length of the tool rod is shortened due to the existence of the handle, and the handle and the tool rod at the position of the lengthened force arm are coaxially arranged, so that the tool handle can be conveniently stored.
Description
Technical Field
The invention relates to the technical field of manual tools, in particular to a tool handle with a rotary handle.
Background
The tool handle is a fastening tool and is generally used for mounting and dismounting parts at various positions on an automobile, such as the tyre dismounting of the automobile and the like.
Current tool handle is for using manpower sparingly, adopt L type structure usually, have tool head and with tool head mutually perpendicular's instrument pole, utilize the instrument pole to form the extension arm of force, operating personnel applies less power and can applys big moment to the part through the tool handle, thereby promote part fastening strength, or loosen the part fast and realize dismantling, but the tool handle is at rotatory in-process, hold and add tool rod rotary tool handle, after the certain angle of tool rod rotation, just need change once and hold the direction, in order to make people apply the effort to the tool rod once more, make the tool handle continue to rotate, lead to the efficiency of tool handle to reduce, thereby part installation or dismantlement speed have been slowed down.
In addition, for making things convenient for the instrument handle rotatory, one side that people kept away from the instrument head on the instrument pole of instrument handle has increased the handle that makes things convenient for people's application of force, and handle fixed connection is on the extension arm of force, and people hold the handle and drive the extension arm of force around the instrument head is rotatory, and this kind of method has made things convenient for the instrument handle rotatory, nevertheless accomodates to the instrument handle and causes inconvenience.
Accordingly, the present invention provides a tool handle with a rotatable handle that solves the above problems.
Disclosure of Invention
The invention aims to provide a tool handle with a rotary handle, which is convenient to rotate by hand, can meet the requirement of large torque and is convenient to store.
In order to solve the technical problems, the technical scheme of the invention is as follows: the innovation point of a tool handle with a rotating handle is that: the tool head is connected to one end of the tool rod, and the handle is rotatably connected to one end, far away from the tool head, of the tool rod through a first rotating structure and is switched between a first position and a second position;
in the first position, the handle central axis is parallel to the tool head central axis;
and in the second position, the central axis of the handle and the central axis of the tool rod are positioned on the same straight line.
Furthermore, the tool head is provided with a plum blossom hole-shaped structure, and the tool head is fixedly connected with the tool rod.
Further, the tool head has a hexagonal bar-shaped structure or a quadrangular bar-shaped structure, is rotatably connected with the tool rod through a second rotating structure, and is switched between a third position and a fourth position;
in the third position, the central axis of the tool head is intersected with the central axis of the tool rod;
and in the fourth position, the central axis of the tool head and the central axis of the tool rod are in the same straight line.
Further, the tool handle has three states:
in the first state, the tool head is switched to the third position, the handle is switched to the first position, the handle and the tool head are respectively positioned on different sides of the tool rod, and the tool rod is of a Z-shaped structure;
in the second state, the tool head is switched to the third position, the handle is switched to the second position, and the tool handle is in an L-shaped structure;
in the third state, the tool head is switched to the fourth position, the handle is switched to the second position, and the tool handle is in an I-shaped structure.
Further, the second rotary structure is identical in structure to the first rotary structure.
Further, the angle between the handle and the tool bar when the handle is switched to the first position is 85-95 degrees.
Furthermore, the first rotating structure comprises a first connector, a positioning column and a second connector;
the second connecting head is provided with a first groove for the first connecting head to enter and rotate, the first connecting head is rotatably arranged in the first groove through a rotating shaft, the bottom surface of the first groove is provided with a second groove for the positioning column to extend out or retract, and the positioning column is movably arranged in the second groove and is connected with the bottom surface of the second groove through a spring;
the side wall of the first connector is provided with two positioning grooves for the positioning columns to enter respectively, the two positioning grooves correspond to the first position and the second position respectively, and an arc-shaped curved surface is arranged between the two positioning grooves on the side wall of the first connector.
Furthermore, one side of the positioning groove, which is far away from the arc-shaped curved surface, is provided with a limiting bulge, and one end of the positioning column, which is close to the first connecting head, is provided with a spherical bulge matched with the positioning groove.
Further, the first connector is arranged on the tool rod, and the second connector is arranged on the handle.
Furthermore, a handle sleeve is coaxially and rotatably sleeved on the outer side of the handle.
The invention has the advantages that:
(1) The handle is rotatably connected to one end, far away from the tool head, of the tool rod through the first rotating structure and is switched between the first position and the second position, and when the handle is switched to the first position, the central axis of the handle is parallel to the central axis of the tool head, so that people can hold the handle by hands to quickly shake the tool handle; when the handle switches to the second position, handle axis and instrument pole axis are in on the same straight line, the handle forms the extension arm of force with the instrument pole cooperation jointly, need big moment to improve fastening strength at the part installation, when the part is dismantled initial needs big moment and is unscrewed the part, operating personnel only need to exert less effort to the handle through the extension arm of force and can realize big moment output, satisfy the big moment demand, and simultaneously, under the same moment demand, the existence of handle, make instrument pole length shorten, and the handle and the coaxial setting of instrument pole under the extension arm of force position, make things convenient for the instrument handle to accomodate.
(2) According to the invention, the handle is provided with the first connecting head, and the first connecting head is provided with the two positioning grooves respectively corresponding to the first position and the second position, so that the handle is accurately positioned between the first position and the second position, and the condition that a tool handle is easy to separate from a part during rotation to cause worker injury due to positioning deviation caused by inaccurate rotation angle of the handle is effectively avoided.
(3) The first connector is arranged on the tool rod, and the second connector is arranged on the handle, so that the palm of an operator can be effectively prevented from being injured by clamping in the rotating process of holding the handle.
Drawings
The invention is described in further detail below with reference to the drawings and the detailed description.
Fig. 1 is a schematic view of the construction of a tool handle with a twist grip of the present invention.
Fig. 2 is an axial cross-sectional view of a tool handle having a twist grip of the present invention.
Fig. 3 is a schematic structural diagram of the first connector of the present invention.
Fig. 4 is a schematic structural diagram of the positioning column of the present invention.
Fig. 5 is a schematic structural view of a tool holder according to embodiment 2 of the present invention.
Fig. 6 is an axial sectional view of a tool shank according to embodiment 2 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
Example 1
1-4, the tool handle with rotary handle comprises a tool head 1, a tool rod 2 and a handle 3 which are positioned in the same plane, wherein the tool head 1 is connected with one end of the tool rod 2, the handle 3 is rotatably connected with one end of the tool rod 2 far away from the tool head 1 through a first rotary structure and is switched between a first position and a second position;
in the first position, the central axis of the handle 3 is parallel to the central axis of the tool head 1, so that people can hold the handle by hands to quickly shake the tool handle;
the second position, 3 axis of handle and 2 axis of instrument pole are in on the same straight line, handle 3 cooperates with instrument pole 2 jointly and has formed the extension arm of force, need big moment to improve fastening strength at the part installation, when the part is dismantled initial needs big moment and is unscrewed the part, operating personnel only need can realize big moment output to handle 3 application less effort through the extension arm of force, satisfy the big moment demand, and simultaneously, under the same moment demand, the existence of handle, make instrument pole length shorten, and the coaxial setting of handle and instrument pole under the extension arm of force position, make things convenient for the instrument handle to accomodate.
When the tool head has a hexagonal rod-shaped structure or a four-corner rod-shaped structure, the tool head is rotationally connected with the tool rod through a second rotating structure and is switched between a third position and a fourth position;
in the third position, the central axis of the tool head 1 is intersected with the central axis of the tool rod 2;
in the fourth position, the central axis of the tool head 1 and the central axis of the tool rod 2 are in the same straight line.
The tool handle now has three states:
in addition, in the state, a person with small arm strength can adopt a mode of stepping on the handle by feet and applies acting force to the tool handle by the weight of the body of the person, so that the defect that the tool handle is in an L-shaped structural state, the lengthened arm force is too close to a part and only can apply force by the arm strength is overcome;
in the second state, the tool head 1 is switched to a third position, namely the central axis of the tool head 1 is intersected with the central axis of the tool rod 2, the tool head 1 and the tool rod 2 form an included angle of 90 degrees, the handle 3 is switched to a second position, namely the central axis of the handle 3 and the central axis of the tool rod 2 are positioned on the same straight line, the tool handle is in an L-shaped structure, and in the state, the handle and the tool rod 2 are matched to form a lengthened force arm to realize large torque output;
the third state, tool head 1 switches to the fourth position, and the handle switches to the second position, and the axis of tool head 1, instrument pole 2 and handle 3 is in on the same straight line this moment, and the instrument handle is I shape structure, under this state, is applicable to the part connection in the narrow and small space, makes things convenient for the instrument handle to accomodate simultaneously.
When the tool bit has plum blossom hole shape structure, tool bit 1 and 2 fixed connection of instrument pole, the plum blossom hole axis of tool bit 1 intersects with 2 axis of instrument pole, and tool bit 1 is 90 contained angles with instrument pole 2, and the instrument handle this moment has two kinds of states:
in the fifth state, the central axis of the handle 3 is parallel to the central axis of the tool head 1, the handle 3 is perpendicular to the tool rod 2, and the tool handle is of an L-shaped structure, so that people can hold the handle by hands to quickly shake the tool handle;
in a sixth state, the central axis of the handle 3 and the central axis of the tool rod 2 are in the same straight line, the tool handle is in an I-shaped structure, and the handle 3 and the tool rod 2 are matched to form a lengthened force arm, so that large torque output is realized.
In this embodiment, the first rotating structure includes a first connector 33, a positioning column 34 and a second connector; it has the first recess 21 that supplies first connector 33 to get into and rotate to open on the second connector, first connector 33 rotates through pivot 35 and sets up in first recess 21, the first recess 21's both sides all opened the first through-hole that supplies pivot 35 male on the second connector, it has the second through-hole that supplies pivot 35 to pass to open on the first connector 33, the both sides of pivot are worn to establish in first through-hole and are connected on the second connector, pivot 35 middle part activity is worn to establish in the second through-hole, make first connector 33 movable sleeve in the pivot 35 outside and around pivot 35 rotate, pivot 35 axis is perpendicular with 3 axis of handle. The bottom surface of the first groove 21 is provided with a second groove 22 for extending or retracting a positioning column 34, the positioning column 34 is movably arranged in the second groove 22 and is connected with the bottom surface of the second groove 22 through a spring, the positioning column 34 is coaxially arranged with the tool rod 2, one side of the positioning column 34, which is far away from the first connecting head 33, is provided with a third groove for accommodating the spring, one side of the spring enters the third groove and is connected with the bottom surface of the third groove, and the other side of the spring is arranged in the second groove 22 and is connected with the bottom surface of the second groove 22.
The side wall of the first connector 33 is provided with two positioning grooves for the positioning columns 34 to respectively enter, the two positioning grooves respectively correspond to a first position and a second position and are a first position positioning groove 331 and a second position positioning groove 332, an arc-shaped curved surface 333 is arranged between the two positioning grooves on the side wall of the first connector 33, one end of the positioning column 34 close to the first connector is provided with a spherical bulge 341 matched with the positioning grooves, when the handle is rotated, the spherical bulge 341 is in contact with the arc-shaped curved surface 333 to slide and moves into the positioning grooves under the action of the elastic force of the spring, and the switching between the first position and the second position is realized; the setting of two constant head tanks has realized the accurate location of handle between primary importance and second position, effectively avoids causing the location deviation because of handle turned angle is inaccurate, breaks away from the part easily when leading to the instrument handle rotatory and causes workman injured's condition to take place. One side of the positioning groove far away from the arc-shaped curved surface 333 is provided with a limiting protrusion 334, so that the handle is effectively prevented from reversely rotating, and misoperation is avoided. The handle sleeve 31 is coaxially sleeved on the outer side of the handle 3 in a rotating mode, and the handle 3 can be conveniently rotated by an operator.
In addition, in order to reduce the production cost of the tool handle, the second rotating structure is the same as the first rotating structure in structure. In this embodiment, the tool rod is a cylinder, the first connector 33 of the first rotation structure is disposed on the handle 3, the second connector of the first rotation structure is disposed on the tool rod 2, the first connector of the second rotation structure is connected to the tool head 1, and the second connector of the second rotation structure is connected to the tool rod 2, so that the processing technology of the tool rod is simplified.
The tool handle with the rotary handle is convenient to hold and rotate, can meet the requirement of large torque, and is convenient to store.
Example 2
As shown in fig. 5 to 6, the tool shaft of the tool holder in embodiment 2 has a square structure, the side wall of the tool shaft is provided with an anti-slip groove, the first connector 33 of the first rotating structure is arranged on the tool shaft 2, and the second connector of the first rotating structure is arranged on the handle 3, so that the palm can be effectively prevented from being injured by an operator holding the handle during rotation, and other structures of the tool holder in embodiment 2 are the same as those of embodiment 1.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A tool handle having a rotatable handle, comprising: the tool head is connected to one end of the tool rod, and the handle is rotatably connected to one end, far away from the tool head, of the tool rod through a first rotating structure and is switched between a first position and a second position;
in the first position, the central axis of the handle is parallel to the central axis of the tool head;
and in the second position, the central axis of the handle and the central axis of the tool rod are positioned on the same straight line.
2. The tool handle with rotary handle of claim 1, wherein: the tool head is provided with a plum blossom hole-shaped structure and is fixedly connected with the tool rod.
3. The tool handle with rotary handle of claim 1, wherein: the tool head is provided with a hexagonal rod-shaped structure or a quadrangular rod-shaped structure, is rotatably connected with the tool rod through a second rotating structure, and is switched between a third position and a fourth position;
in the third position, the central axis of the tool head is intersected with the central axis of the tool rod;
and in the fourth position, the central axis of the tool head and the central axis of the tool rod are in the same straight line.
4. A tool handle with a rotary handle according to claim 3 wherein: the tool handle has three states:
in the first state, the tool head is switched to the third position, the handle is switched to the first position, the handle and the tool head are respectively positioned on different sides of the tool rod, and the tool rod is of a Z-shaped structure;
in the second state, the tool head is switched to a third position, the handle is switched to a second position, and the tool handle is in an L-shaped structure;
in the third state, the tool head is switched to the fourth position, the handle is switched to the second position, and the tool handle is in an I-shaped structure.
5. A tool handle with a rotary handle according to claim 3 wherein: the second rotating structure is the same as the first rotating structure in structure.
6. The toolholder with rotary handle according to claim 1, wherein: the angle between the handle switched to the first position and the tool bar is 85-95 degrees.
7. The toolholder with rotary handle according to claim 1, wherein: the first rotating structure comprises a first connector, a positioning column and a second connector;
the second connecting head is provided with a first groove for the first connecting head to enter and rotate, the first connecting head is rotatably arranged in the first groove through a rotating shaft, the bottom surface of the first groove is provided with a second groove for the positioning column to extend out or retract, and the positioning column is movably arranged in the second groove and is connected with the bottom surface of the second groove through a spring;
the side wall of the first connecting head is provided with two positioning grooves for the positioning columns to enter respectively, the two positioning grooves correspond to the first position and the second position respectively, and an arc-shaped curved surface is arranged between the two positioning grooves on the side wall of the first connecting head.
8. The tool handle with rotary handle of claim 7, wherein: the side that the arc curved surface was kept away from to the constant head tank all has spacing arch, the one end that the reference column is close to first connector has with constant head tank assorted spherical arch.
9. The tool handle with rotary handle of claim 7, wherein: the first connector is arranged on the tool rod, and the second connector is arranged on the handle.
10. The toolholder with rotary handle according to claim 1, wherein: the handle sleeve is coaxially and rotatably sleeved on the outer side of the handle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211438771 | 2022-11-17 | ||
| CN202211438771X | 2022-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115781601A true CN115781601A (en) | 2023-03-14 |
Family
ID=85442625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211505770.2A Pending CN115781601A (en) | 2022-11-17 | 2022-11-29 | Tool handle with rotary handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115781601A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024104159A1 (en) * | 2022-11-17 | 2024-05-23 | 南通天茂机械制造有限公司 | Tool shank having rotatable handle |
-
2022
- 2022-11-29 CN CN202211505770.2A patent/CN115781601A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024104159A1 (en) * | 2022-11-17 | 2024-05-23 | 南通天茂机械制造有限公司 | Tool shank having rotatable handle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204844056U (en) | Chuck locking spanner that lathe was used | |
| CN115781601A (en) | Tool handle with rotary handle | |
| CN219132208U (en) | Tool handle with rotary handle | |
| CN203542470U (en) | Foldable screwdriver | |
| CN201300389Y (en) | Inertial screwdriver | |
| CN205415460U (en) | Bottle opener with locking function | |
| CN111251231A (en) | Screwdriver capable of changing angle | |
| CN212735813U (en) | Electric wrench for engraving machine tool rod | |
| CN205415458U (en) | Laborsaving novel bottle opener | |
| CN211940670U (en) | Screwdriver capable of changing angle | |
| CN220840029U (en) | Tool handle with rotary handle | |
| CN104647232B (en) | Practical multifunctional pliers | |
| CN106001686A (en) | Large-stroke drilling machine | |
| CN208854464U (en) | A kind of Multifunctional decoration apparatus | |
| CN205415457U (en) | Novel bottle opener convenient to operation | |
| CN208147902U (en) | A kind of Multifunctional straight fashioned iron is cut | |
| CN211414950U (en) | Milling cutter quick-change device of milling machine | |
| CN210757402U (en) | Hexagonal long sleeve | |
| CN206105761U (en) | Multifunctional screw driver | |
| CN210389025U (en) | Insulation protection device for torque wrench | |
| CN216098625U (en) | Novel folding wrench | |
| CN219704911U (en) | Screwdriver capable of clamping screw | |
| JP5770222B2 (en) | Advanced tools for indirect hot-wire construction | |
| CN213227056U (en) | Handle structure of grooving machine | |
| CN216830603U (en) | Energy storage spanner with adjustable angle grips |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |