CN213889874U

CN213889874U - Multifunctional rotary wrench

Info

Publication number: CN213889874U
Application number: CN202023086325.6U
Authority: CN
Inventors: 郑世伟
Original assignee: Weiwang Sports Equipment Huizhou Co ltd
Current assignee: Weiwang Sports Equipment Huizhou Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-06
Anticipated expiration: 2030-12-18

Abstract

The application discloses a multifunctional rotary wrench, which comprises a handle and a plurality of wrench heads arranged on the handle; the handle has a plurality of primary links; at least one main connecting rod is provided with a connecting piece; a plurality of branch connecting rods are arranged on the connecting piece; the wrench heads are respectively and fixedly arranged at the outer ends of the main connecting rods and the branch connecting rods. The utility model provides a multi-functional rotatory spanner, through set up the connecting piece on at least one main connecting rod in the handle, and through the fixed a plurality of connecting rods that set up of connecting piece, and then set up the different wrench ends of a plurality of functions or specification through a plurality of main connecting rods and a connecting rod, make a wrench tool can contain the multiple wrench ends commonly used in the installation, debugging and maintenance of product simultaneously, therefore, the clothes hanger is strong in practicability, the fully provided daily user demand of installation, debugging and maintenance instrument, and easy to keep, and is convenient to carry.

Description

Multifunctional rotary wrench

Technical Field

The application relates to the technical field of installation and extracting tools, in particular to a multifunctional rotary wrench.

Background

Wrenches, screwdrivers, dies, files and the like are very frequently used operating tools for product installation, debugging, maintenance and the like. The existing tools are different in functions and specifications and are usually arranged independently, and a tool box contains a plurality of large and small spare parts or tool pieces, so that the carrying and the use are inconvenient, and the individual spare parts or tool pieces are easy to lose.

For example, the installation, debugging and maintenance tool for the sliding plate relates to a sleeve, a screwdriver, a threading die, a file and the like, and in order to ensure the normal operation of the sliding plate, a user needs to be equipped with a whole set of tool so as to install, debug or maintain the sliding plate before or in use. Is limited by the split structure of the existing debugging and overhauling tool, and seriously influences the use feeling of the sliding plate.

At present, a T-shaped or Y-shaped wrench is available in the market, and although the wrench tool with the structure is convenient to carry to a certain extent, the wrench tool can only be provided with three structures and wrench heads with fixed sizes at most, so that various problems encountered in the use process of products can not be well solved, and the requirements of timely and rapid installation, debugging and maintenance of the products can not be fundamentally solved.

Disclosure of Invention

The present application aims to solve at least one of the above technical problems to a certain extent.

The application provides a multi-functional rotatory spanner, includes:

the wrench comprises a handle and a plurality of wrench heads arranged on the handle;

the handle has a plurality of primary links; at least one main connecting rod is provided with a connecting piece; a plurality of branch connecting rods are arranged on the connecting piece;

the wrench heads are respectively and fixedly arranged at the outer ends of the main connecting rods and the branch connecting rods.

Furthermore, the connecting piece is rotatably and fixedly arranged on the main connecting rod, and the rotating shaft of the connecting piece is vertical to the extending axis of the main connecting rod; the main connecting rod is provided with a branch connecting rod avoiding hole for the branch connecting rod to pass through when rotating.

Furthermore, the main connecting rod and the connecting piece are matched with each other to be provided with an elastic clamping structure for clamping the connecting piece when a certain connecting rod rotates to a preset position.

Further, the elastic clamping structure includes:

an elastic member;

the buckle is elastically arranged on the main connecting rod through the elastic piece; and

the clamping groove is arranged on the connecting piece and used for placing the buckle;

the number of the clamping grooves is matched with the number of the branch connecting rods.

Furthermore, the buckle is arranged on the first side of the main connecting rod and is fixed on the main connecting rod through a screw; and a buckle assembling and disassembling hole is formed in the second side of the main connecting rod at the position corresponding to the mounting part of the buckle.

Furthermore, three main connecting rods are arranged, and the three main connecting rods are arranged at equal angles; the connecting piece is arranged at the outermost end of one of the main connecting rods, three branch connecting rods are arranged on the connecting piece, and the three branch connecting rods are arranged at equal angles.

Further, a rasp part is arranged on the outer side wall of at least one main connecting rod or one branch connecting rod.

Further, the functions or specifications of the plurality of wrench heads are different from each other, and at least one of the following structures is provided: 1/2 "sleeve, 9/16" sleeve, 3/8 "sleeve, M5 sleeve, bearing detaching cylinder, cross screwdriver bit, in-line screwdriver bit, socket head wrench head and rasp bit.

Further, a threading die is arranged in the middle of the first side of the handle.

Furthermore, the multifunctional rotary wrench also comprises an L-shaped wrench, and an L-shaped wrench accommodating groove matched with the L-shaped wrench is formed in the middle of the second side of the handle; the first end of the L-shaped wrench is a hexagon socket head wrench, and the second end of the L-shaped wrench is a cross screwdriver head.

The beneficial effect of this application is: the connecting piece is arranged on at least one main connecting rod of the handle, the plurality of branch connecting rods are fixedly arranged through the connecting piece, and the plurality of wrench heads with different functions or specifications are arranged through the plurality of main connecting rods and the plurality of branch connecting rods, so that one wrench tool can simultaneously comprise a plurality of wrench heads which are commonly used for installation, debugging and maintenance, the use requirements of daily installation, debugging and maintenance tools are fully met, and the wrench is easy to store and convenient to carry; the connecting piece and the main connecting rod are rotatably and fixedly connected, and an elastic clamping structure is arranged in a matched manner, so that the spanner head on the connecting piece can be easily and freely replaced, and the use is more convenient and rapid; set up threading die and L type spanner through the cooperation, further promote the practicality of this multi-functional rotatory spanner of application.

Drawings

Fig. 1 is a schematic structural view of a main view of the multifunctional rotary wrench of the present application.

Fig. 2 is a schematic structural diagram of a rear view of the multifunctional rotary wrench according to the present application.

Fig. 3 is a perspective view of a first perspective view of the multi-functional rotary wrench of the present application.

Fig. 4 is a perspective view of a second perspective view of the multi-function rotary wrench of the present application.

Fig. 5 is an exploded view of the multi-functional wrench of the present application.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments.

Referring to fig. 1 to 5, the present application provides a multifunctional rotary wrench, which includes a handle and a plurality of wrench heads disposed on the handle. It is known that the handle is used for a user to hold and apply force towards the wrench head, and under a normal state, the force application mode of the handle to the wrench head is vertical force application.

The handle has a plurality of primary links; wherein, at least one main connecting rod is provided with a connecting piece 30; the connecting member 30 is provided with a plurality of support links. The wrench heads are respectively and fixedly arranged at the outer ends of the main connecting rods and the branch connecting rods. A plurality of the wrench heads are respectively arranged into tool head structures with different functions or specifications for installation, debugging and maintenance, such as sleeve wrench heads with different specifications, screwdriver heads with different specifications, socket head wrench heads with different specifications, and the like.

Referring to fig. 1, as a preferred embodiment, the handle is provided with three main links, first ends of the three main links are converged to form a holding portion 101, and a user can hold the handle from three different angles based on the holding portion 101, wherein the three different holding angles correspond to the three main links one to one. The second ends (i.e., outer ends) of the three main links extend radially outward on the basis of the same plane at the grip portion 101, and the extending axes of the three main links are preferably arranged in a straight line (refer to a chain line shown in fig. 1). The three main links of this embodiment are preferably arranged in an equiangular distribution, i.e.: the extension axes of the three main connecting rods are intersected, and the extension axes of the three main connecting rods form an included angle of 120 degrees. It will be understood that "extension" as referred to in this application means extending outwardly along the respective reference extension axis without limiting the change in shape and size of the outer profile during extension. In other embodiments, the handle may also be provided with four or another suitable number of master links; the extension axis of the main connecting rod can be a straight line or not, for example, the extension axis is arranged in a curve or other compound line segment; the extension axes of the main connecting rods can be positioned on the same plane or different planes; the main connecting rods can be distributed at different angles.

Further, in this embodiment, only one of the main links is provided with the connecting member 30, and the connecting member 30 is provided with three branch links, first ends of the three branch links intersect with the connecting member 30, second ends (i.e., outer ends) of the three branch links extend radially outward based on the same plane, and extending axes of the three branch links are preferably arranged in a straight line (refer to a chain line shown in fig. 1). It is understood that in other embodiments, the connecting members 30 may be disposed on a plurality of main links, and the number of the branch links disposed on each connecting member 30 is not limited to three, such as two, four, etc.

For the sake of understanding and explanation, hereinafter, the three master links in the present embodiment are named a first master link 11, a second master link 12, and a third master link 13, respectively, and the three fulcrum links are named a first fulcrum link 21, a second fulcrum link 22, and a third fulcrum link 23, respectively. In the present embodiment, the first, second, and

third master links

11, 12, and 13 may have the same or different outer shapes, and similarly, the first, second, and

third support links

21, 22, and 23 may have the same or different outer shapes.

The rotatable fixing of connecting piece 30 sets up on third owner connecting rod 13, the axis of rotation perpendicular to third owner connecting rod 13 of connecting piece 30 extends the axis, be provided with on the third owner connecting rod 13 and supply a connecting rod that the connecting rod passes through when rotating to dodge hole 131.

As shown in fig. 5, in order to reduce the volume of the multifunctional rotary wrench as much as possible, in this embodiment, the connecting member 30 is preferably configured to be a cylindrical structure and fixedly disposed at the outermost end of the third main link 13. The middle part of the connecting piece 30 is axially provided with a circular rotating hole 31, the outermost end of the third main connecting rod 13 is correspondingly provided with a circular fixing hole 132, and the connecting piece 30 and the third main connecting rod 13 are rotatably and fixedly connected through a snap nail matched with the rotating hole 31 and the fixing hole 132. In this embodiment, the connecting member 30 can freely rotate 360 ° in the clockwise direction and the counterclockwise direction with respect to the third main link 13.

The third main link 13 and the connecting member 30 are further provided with an elastic clamping structure for clamping the connecting member 30 when a certain link rotates to a preset position. Elasticity chucking structure includes elastic component 41, through elastic component 41 elasticity sets up the buckle 42 on third main connecting rod 13, and sets up draw-in groove 43 in order to supply buckle 42 to put into on the connecting piece 30, the quantity of draw-in groove 43 sets up to three, three the position and the three connecting rod one-to-one that set up of draw-in groove 43. In order to ensure that the wrench head on the branch connecting rod can vertically apply force through the holding part 101 when in use, when the buckle 42 is tightly clamped in the clamping groove 43, the branch connecting rod corresponding to the clamping groove 43 and the third main connecting rod 13 are coaxially arranged.

The latch 42 is disposed on a first side of the third master link 13, and the latch 42 includes a control portion 421, a locking portion 422, and a fixing portion 423. The control portion 421 is used for controlling the movement of the catch 42 relative to the catch 43 to achieve the clamping or the separation of the catch 42 and the catch 43. In this embodiment, the control portion 421 is configured as a toggle protrusion. The locking portion 422 faces the engaging groove 43 and is adapted to the engaging groove 43 to be inserted into or removed from the engaging groove 43. The fixing portion 423 is used to fix the buckle 42 to the third main link 13.

In this embodiment, the elastic member 41 is a compression spring, the return direction of the compression spring faces the locking groove 43, and the first side of the third main link 13 is provided with a spring groove 133 for accommodating the compression spring and allowing the compression spring to extend and contract. The fixing portion 423 of the clip 42 abuts against the compression spring. The fixing portion 423 of the buckle 42 is provided with a fixing screw hole 424, and is fixed to the first side of the third master link 13 by a screw fitting with the fixing screw hole 424. A second side of the third master link 13 is formed with a clip attachment/detachment hole 134 for inserting or removing a screw and a screw attachment/detachment tool at a position corresponding to the fixing screw hole 424 of the clip 42. The first side of the third master link 13 is provided with a latch moving hole 135 for moving the latch 422 and the fixing portion 423 of the latch 42 on the side of the spring groove 133 facing the latch groove 43.

Since the connecting member 30 of this embodiment is disposed at the outermost end of the third main connecting rod 13, except the third main connecting rod 13, the outer ends of the other main connecting rods and the supporting connecting rods are all provided with a wrench head, and the functions or specifications of each wrench head are different.

The wrench head can be arranged in the following structure: 1/2 "sleeve, 9/16" sleeve, 3/8 "sleeve, M5 sleeve, bearing detaching cylinder, cross screwdriver bit, straight screwdriver bit, socket head wrench and filing bit. In this embodiment, the outer end of the first master link 11 is provided with a first wrench head 51, and the first wrench head 51 is preferably provided as an 1/2 "socket. The outer end of the second master link 12 is provided with a second wrench head 52, the second wrench head 52 preferably being provided as an 9/16 "socket. The outer end of the first support link 21 is provided with a third wrench head 53, the third wrench head 53 preferably being provided as an 3/8 "socket. The outer end of the second supporting connecting rod 22 is provided with a fourth wrench head 54, the fourth wrench head 54 is preferably arranged to be an M5 sleeve, the outer end of the third supporting connecting rod 23 is provided with a fifth wrench head 55, and the fifth wrench head 55 is preferably arranged to be a bearing disassembling cylinder which can be inserted into a bearing hole matched with the fifth wrench head 55 for prying the bearing. Wherein, the outer side wall of the third connecting rod 23 is further provided with a rasp part 60. In this embodiment, each wrench head is directly and non-detachably fixed on the handle through a rubber coating process. Of course, in other embodiments, each of the wrench head and the handle may be detachably and fixedly connected.

The middle part of the holding part 101 of the handle is also fixedly provided with a threading die 70 for threading or repairing. In this embodiment, the dies 70 are disposed on the first side of the handle, and the dies 70 are preferably disposed as circular dies. When the central portion of the grip portion 101 of the handle is not provided with the die 70, the central portion of the grip portion 101 of the handle may also serve as a brand identification region.

The multifunctional rotary wrench further comprises an L-shaped wrench 80, and an L-shaped wrench accommodating groove 108 matched with the L-shaped wrench 80 is formed in the middle of the second side of the handle. The first end of the L-shaped wrench 80 is a hexagon socket head, and the second end of the L-shaped wrench 80 is a cross screwdriver head.

The multifunctional rotary wrench is characterized in that the connecting piece 30 is arranged on at least one main connecting rod of the handle, the plurality of branch connecting rods are fixedly arranged through the connecting piece 30, the plurality of wrench heads with different functions or specifications are arranged through the plurality of main connecting rods and the plurality of branch connecting rods, and the wrench head 70 and the L-shaped wrench 80 are arranged in a matched manner, so that one wrench tool can simultaneously comprise sleeves with different types, quick-disassembly bearing cylinders, screw-tapping repair wrench heads, hexagonal rod-shaped wrenches, screwdrivers, friction files and other common multiple wrench heads for installation, debugging and maintenance of products, and the use requirements of daily installation, debugging and maintenance tools are fully met, and the multifunctional rotary wrench is easy to store and convenient to carry; will connecting piece 30 is rotatable fixed connection with the main connecting rod setting to through elasticity chucking structure elasticity joint, realize the light of spanner head freely changes on the connecting piece 30, and it is more convenient to use, further promotes the practicality of this application multifunctional rotary spanner.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means 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 application. 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 a more detailed description of the present application in connection with specific embodiments thereof, and it is not intended that the present application be limited to the specific embodiments thereof. It will be apparent to those skilled in the art from this disclosure that many more simple derivations or substitutions can be made without departing from the spirit of the disclosure.

Claims

1. A multi-function rotary wrench, comprising:

2. The multi-function rotary wrench of claim 1, wherein the connecting member is rotatably fixed to the main link, and the rotating shaft of the connecting member is perpendicular to the extending axis of the main link; the main connecting rod is provided with a branch connecting rod avoiding hole for the branch connecting rod to pass through when rotating.

3. The multi-function rotary wrench as claimed in claim 2, wherein the main links are engaged with the connecting member to provide resilient locking means for locking the connecting member when one of the links is rotated to a predetermined position.

4. The multi-function rotary wrench of claim 3, wherein the resilient gripping structure comprises:

an elastic member;

5. The multi-function rotary wrench of claim 4, wherein the catch is disposed on a first side of the main link and is secured to the main link by a screw; and a buckle assembling and disassembling hole is formed in the second side of the main connecting rod at the position corresponding to the mounting part of the buckle.

6. The multi-functional rotary wrench of any one of claims 1-5, wherein there are three main links, and the three main links are disposed at equal angles; the connecting piece is arranged at the outermost end of one of the main connecting rods, three branch connecting rods are arranged on the connecting piece, and the three branch connecting rods are arranged at equal angles.

7. A multi-function rotary wrench as claimed in any one of claims 1 to 5, wherein at least one of the main link or the branch link is provided with a rasp portion on an outer side wall thereof.

8. The multi-functional rotary wrench according to any one of claims 1 to 5, wherein the plurality of wrench heads are different in function or specification and are provided with at least one of the following structures: 1/2 "sleeve, 9/16" sleeve, 3/8 "sleeve, M5 sleeve, bearing detaching cylinder, cross screwdriver bit, in-line screwdriver bit, socket head wrench head and rasp bit.

9. The multi-functional rotary wrench of any one of claims 1 to 5, wherein a die is provided in the middle of the first side of the handle.

10. The multi-functional rotary wrench of any one of claims 1-5, further comprising an L-shaped wrench, wherein the middle portion of the second side of the handle is provided with an L-shaped wrench receiving slot adapted to the L-shaped wrench; the first end of the L-shaped wrench is a hexagon socket head wrench, and the second end of the L-shaped wrench is a cross screwdriver head.