CN209466163U - A kind of high intensity adjustable casing free pliers - Google Patents

Abstract

The utility model is a kind of high-intensitive adjustable casing free pliers, including handle, and button is arranged in one end, and button has internal screw thread；Mainboard, one side are provided with connecting groove, and it further includes through-hole that the button, which is mountable in the connecting groove, and through-hole vertically connects with connecting groove.Adjustable component is mountable in the through-hole of mainboard, is connected with the button, including pilot bushing, is provided centrally with through-hole, is provided with button in through-hole；Accommodation space is provided in the middle part of excircle, lower part is provided with outer stopper element, and outer stopper element is connected with the interior stopper element of the through-hole；Two rack gears, can be contained in the accommodation space of the pilot bushing, be meshed with the internal screw thread of the button；Elastic component A, is set in through-hole, positioned at the lower part of button；Pipe wrench head is installed in the placing groove of mainboard.The utility model passes through the connection angle of adjustable component regulation handle and pipe wrench head, and then adapts to different construction sites and use.

Description

A kind of high intensity adjustable casing free pliers

Technical field

The utility model belongs to manual unloading field of tool, and in particular to a kind of high intensity adjustable casing free pliers.

Background technique

The drilling rod of various outer diameter is equipped with the pipe wrench of corresponding different size at present, and binding clip is generally used with handle and is fixedly connected The connection of mode, binding clip and handle is not adjustable, and user cannot be adjusted when in use according to use environment, and single makes It is greatly limited by use environment with mode.

But in practice of construction, the operating space of barrier or abnormity is likely encountered when user is using pipe wrench, due to pipe That clamps is unadjustable, may cause the pause or suspension of work, influences working efficiency, it is difficult to ensure low-cost high-efficiency is completed to twist Unload task.

Summary of the invention

This application provides a kind of high-intensitive adjustable casing free pliers, and the purpose is to solve the binding clip of current pipe wrench and hand Handle is unadjustable, when causing to encounter barrier or special-shaped operating space, cannot use the technical issues of reducing working efficiency.

In order to solve the above technical problems, the specific technical solution that the utility model uses is as follows:

A kind of high intensity adjustable casing free pliers, including

Button is arranged in handle, one end, and the button has internal screw thread；

Mainboard, one side are provided with connecting groove, and the button is mountable in the connecting groove, further include,

Through-hole, the through-hole vertically connecting groove setting, connects with the connecting groove, the inside of the through-hole It is provided with interior stopper element；

Placing groove, perforation are set to the medium position of the mainboard, are respectively arranged with longitudinal direction on the side wall of the placing groove Hole and receiver hole；

Square groove runs through each other with the placing groove and is connected；

Adjustable component is mountable in the through-hole of the mainboard, is connected with the button comprising,

Pilot bushing, is provided centrally with through-hole, is provided with accommodation space on the excircle of middle part, on the excircle of its underpart It is provided with outer stopper element, the outer stopper element is connected with the interior stopper element of the through-hole；

Button is installed in the through-hole, first neck and second neck is respectively formed on excircle；

Two rack gears, can be contained in the accommodation space of the pilot bushing, be meshed with the internal screw thread of the button；

Elastic component A is set in the through-hole, positioned at the lower part of the button；

Pipe wrench head is installed in the placing groove of the mainboard.

Further, the pipe wrench head includes fixed pliers head, is fixedly connected with the mainboard；

Movable binding clip is provided with toothed shank on the activity binding clip, external screw thread is had in the toothed shank；

Adjustable handwheel, is connected, the adjustable handwheel is contained in the mainboard with the external screw thread in the toothed shank Square groove in；

Lead spring assembly is installed in the placing groove comprising；

Leaf spring comprising contact portion, the contact portion can be connected in the longitudinal hole；

Elastic component B is set in the receiver hole, and one end is in contact with the leaf spring.

Further, the cross section of the outer stopper element of guide bushing is polygon, the interior stopper element of the mainboard Cross section is polygon.

Further, the outer diameter of the first neck of the button is greater than the outer diameter of second neck.

Further, the movable binding clip and tooth handle type are at inverted L shape.

Further, the cross section of the leaf spring is U-shaped.

It further, further include positioning member, the locating piece is shank, for connecting the fixed pliers head and the master Plate.

It further, further include lid, the lid attaches in the through-hole of the mainboard.

The utility model it is effective as follows:

The application's includes that " button is arranged in handle, one end, and the button has internal screw thread；Mainboard, one side are provided with Connecting groove, for connecting button；Further include through-hole, interior stopper element is provided on the inside of the through-hole；Adjustable component, can Be installed in the through-hole of the mainboard, be connected with the button comprising pilot bushing, middle part excircle on be provided with appearance Receive the space of rack gear；Button is installed in the through-hole, first neck and second neck is respectively formed on excircle；Two A rack gear is meshed with the internal screw thread of the button；Elastic component A is set in the through-hole, positioned at the lower part of the button； Pipe wrench head is installed in the placing groove of the mainboard " etc. technical solutions, solve current clamp handle and be fixedly connected with binding clip, cannot It is adjusted with construction environment, influences the low technical problem of construction efficiency, realized and be adjusted binding clip according to execution conditions It is connect angle with clamp handle, convenient for construction, the technical effect of lifting construction efficiency.

Detailed description of the invention

Fig. 1 is the utility model overall structure decomposition diagram；

Fig. 2 is the schematic diagram of the angular displacement of the utility model embodiment；

In figure, 10- handle, 11- button, 12- internal screw thread, 20- mainboard, 21- groove, 22- through-hole, stopper element in 23-, 24- placing groove, 241- longitudinal hole, 242- receiver hole, 25- square groove, 30- locating piece, 40- adjustable component, 41- guide bushing, The hole 411-, the outer stopper element of 412-, 413- accommodation space, 42- rack gear, 43- elastic component A, 44- button, 441- first neck, The adjustable handwheel of 442- second neck, 50- pipe wrench head, 51- activity binding clip, 511- toothed shank, 512- external screw thread, 52-, 53- are solid Determine binding clip, 531- hinge portion, 60- lead spring assembly, 61- leaf spring, 611- contact portion, 62- elastic component B, 70- lid.

Specific embodiment

The utility model is a kind of high-intensitive adjustable casing free pliers, including handle 10, and one end of the handle 10 connects It is connected to mainboard 20, adjustable component 40 is installed on the mainboard 20, pipe wrench head 50, the pipe wrench are additionally provided on the mainboard First 50 include that fixed pliers head and movable binding clip, the fixed pliers head are connected by locating piece 30 with the mainboard 20.This reality With the novel adjustable connection by adjustable component 40 and handle 10, it can be achieved that the connection angle of pipe wrench head 50 and handle 10 becomes Change, and then adapts to different construction environments.

The technical solution of the utility model is described in detail with reference to the accompanying drawings and embodiments:

As shown in Figures 1 and 2, described 10 one end of handle is provided with the button 11 with internal screw thread 12.

As shown in Fig. 2, the mainboard 20 is formed with connecting groove 21 in side, it is main for connecting the button 11 of handle 10 Plate 20 has through-hole 22, and for through-hole 22 with the internal screw thread 12 of button 11 through being connected, through-hole 22 is provided with interior stopper element in inside 23；Mainboard 20 has placing groove 24 and square groove 25, and placing groove 24 runs through each other with square groove 25 and is connected.Lid is additionally provided on pipe wrench 70, the lid 70 attaches on the through-hole 22 of mainboard 20.

Adjustable component 40 is substantially by having the pilot bushing 41 in hole 411, two rack gears 42, elastic component A43 and button 44 compositions, wherein button 44 is respectively formed with first neck 441 and second neck 442, the first neck on its excircle 441 outer diameter is greater than the outer diameter of second neck 442.Furthermore excircle and lower excircle respectively include outside guide bushing 41 on it Stopper element 412, and have at the excircle of guide bushing 41 accommodation space 413 for accommodating two rack gears 42, wherein Guide bushing 41 is inserted into the through-hole 22 of mainboard 20, and the interior stop of the outer stopper element 412 of guide bushing 41 and mainboard 20 Component 23 is connected to each other, and elastic component A43 and button 44 can connect in the hole of guide bushing 41 411, so that two rack gears 42 exist It is supported respectively by first neck 441 under the elastic effect of elastic component A43, so that two rack gears 42 are nibbled with internal screw thread 12 respectively It closes.Wherein the cross section of the outer stopper element 412 of the guide bushing 41 is polygon, wherein the interior stopper element of mainboard 20 23 cross section is polygon.

Pipe wrench head 50 includes movable binding clip 51, and adjustable handwheel 52 and fixed pliers head 53, movable 51 other end of binding clip are Toothed shank 511, toothed shank 511 have external screw thread 512, for tightening adjustable handwheel 52, the activity binding clip 51 and tooth handle 511 Row is at inverted L shape.

Adjustable handwheel 52 is contained in the square groove 25 of mainboard 20, and fixed pliers head 53 has hinge portion 531, locating piece 30 Fixed pliers head 53 and mainboard 20 are fixed together across hinge portion 531, the locating piece 30 is shank, wherein hingedly Part 531 is plate, has the hole for being connected to the locating piece 30.The fixed pliers head 53 and movable binding clip 51 phase each other To setting.

It further include lead spring assembly 60, lead spring assembly 60 is made of the leaf spring 61 with contact portion 611 and elastic component B62； Longitudinal hole 241 and receiver hole 242 are separately positioned on the side wall of placing groove 24 of mainboard 20, as shown in Figure 1, the leaf spring 61 is pacified In placing groove 24, thus the contact portion 611 of leaf spring 61 is arranged in longitudinal hole 241, and elastic component B62 is in receiver hole 242 In, one end of elastic component B62 can be supported on leaf spring 61 under the action of elastic restoring force, preferably, the leaf spring 61 cross section is U-shaped.

In use, being first turned on the movable binding clip 51 of pipe wrench head 50, adjustable handwheel 52 is rotated then to carry out toothed shank 511 corkscrew motion, so that movable binding clip 51 can be shifted with relatively fixed binding clip 53, hereafter in movable binding clip 51 and grips pincers Drilling rod is placed between first 53, adjustable handwheel 52 can be carried out screw by user in the counterclockwise direction, so that removable The relatively fixed sliding of binding clip 53 of pliers 51 and fixed, last user's operation handle is to tighten or discharge drilling rod.

If it is intended to changing the angle of handle 10, the button 44 of adjustable component 40 is pressed to press elastic component A43, wherein Two rack gears 42 retract at the same time to the second neck 442 of button 44, so that two rack gears 42 are no longer engaged with internal screw thread 12, in this way User can arbitrarily set the work angle of handle 10, to adapt to the operating space of abnormity or encounter the construction feelings of barrier Condition, so as to continuously be worked.Handle 10 is set to after required work angle, user can be with release button 44, to allow the upward sliding under the influence of restoring force of elastic component A43 of button 44, so that two rack gears 42 rest on the first neck 441 position of portion, is meshed with internal screw thread 12, completes angular adjustment, drilling rod is easy to quickly tightened or unclamped convenient for user.

Obviously, those skilled in the art can carry out various modification and variations without departing from the present invention to the utility model Spirit and scope.In this way, if these modifications and variations of the present invention belong to the utility model claims and its wait Within the scope of technology, then the utility model is also intended to include these modifications and variations.

Claims (8)

1. a kind of high intensity adjustable casing free pliers, which is characterized in that including

Button is arranged in handle, one end, and the button has internal screw thread；

Mainboard, one side are provided with connecting groove, and the button is mountable in the connecting groove, further include,

Through-hole, the through-hole vertically connecting groove setting, connects with the connecting groove, the inside setting of the through-hole There is interior stopper element；

Placing groove, perforation are set to the medium position of the mainboard, be respectively arranged on the side wall of the placing groove longitudinal hole and Receiver hole；

Square groove runs through each other with the placing groove and is connected；

Adjustable component is mountable in the through-hole of the mainboard, is connected with the button comprising,

Pilot bushing is provided centrally with through-hole, is provided with accommodation space on the excircle of middle part, is arranged on the excircle of its underpart There is outer stopper element, the outer stopper element is connected with the interior stopper element of the through-hole；

Button is installed in the through-hole, first neck and second neck is respectively formed on excircle；

Two rack gears, can be contained in the accommodation space of the pilot bushing, be meshed with the internal screw thread of the button；

Elastic component A is set in the through-hole, positioned at the lower part of the button；

Pipe wrench head is installed in the placing groove of the mainboard.

2. high intensity adjustable casing free pliers as described in claim 1, which is characterized in that the pipe wrench head includes,

Fixed pliers head is fixedly connected with the mainboard；

Movable binding clip is provided with toothed shank on the activity binding clip, external screw thread is had in the toothed shank；

Adjustable handwheel, is connected, the adjustable handwheel is contained in the side of the mainboard with the external screw thread in the toothed shank In slot；

Lead spring assembly is installed in the placing groove comprising；

Leaf spring comprising contact portion, the contact portion can be connected in the longitudinal hole；

Elastic component B is set in the receiver hole, and one end is in contact with the leaf spring.

3. high intensity adjustable casing free pliers as claimed in claim 1 or 2, which is characterized in that the outer stop of guide bushing Element cross-section is polygon, and the cross section of the interior stopper element of the mainboard is polygon.

4. high intensity adjustable casing free pliers as claimed in claim 1 or 2, which is characterized in that the first neck of the button The outer diameter in portion is greater than the outer diameter of second neck.

5. high intensity adjustable casing free pliers as claimed in claim 2, which is characterized in that the activity binding clip and tooth handle type At inverted L shape.

6. high intensity adjustable casing free pliers as claimed in claim 2, which is characterized in that the cross section of the leaf spring is U Shape.

7. high intensity adjustable casing free pliers as claimed in claim 2, which is characterized in that it further include positioning member, it is described Positioning member is shank, for connecting the fixed pliers head and the mainboard.

8. high intensity adjustable casing free pliers as described in claim 1, which is characterized in that further include lid, the lid can be attached It connects in the through-hole of the mainboard.