CN218658764U - Telescopic handle wrench - Google Patents
Telescopic handle wrench Download PDFInfo
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- CN218658764U CN218658764U CN202221996970.8U CN202221996970U CN218658764U CN 218658764 U CN218658764 U CN 218658764U CN 202221996970 U CN202221996970 U CN 202221996970U CN 218658764 U CN218658764 U CN 218658764U
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- wrench
- handles
- head
- telescopic handle
- sliding rod
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Abstract
The utility model provides a wrench with a telescopic handle, which relates to the field of wrenches and solves the problems that when the space of an assembly point is narrow, the wrench is blocked and the existing wrench is difficult to use parts with larger end parts and smaller assembly points, and comprises a wrench head and two wrench handles; the two wrench handles are symmetrically arranged on two sides of the wrench head; the two wrench handles are telescopic handles. The arrangement of the telescopic handle wrench provided by the utility model can ensure that the wrench can be used for assembling points with narrow space; the hole of spanner head comprises great hexagonal hole and less pilot hole, can be used to the tip big and the little part of assembly point, and this type of part uses ordinary circular box spanner can not install and dismantle, simultaneously because the spanner head is airtight state, has solved the not enough problem of open-end wrench intensity.
Description
Technical Field
The utility model relates to a spanner field particularly, relates to a flexible handle spanner.
Background
The wrench is a common mounting and dismounting tool, but when the space of the assembly point is narrow, the handle of the wrench is easily blocked when the wrench is screwed, so that the wrench cannot be screwed continuously, for example, when the assembly point is close to the ground, if the handle of the wrench is longer than the distance from the assembly point to the ground, when the handle contacts the ground after the wrench is screwed, the wrench cannot be screwed continuously, the wrench needs to be reset again, and the operation is complicated. And to the tip great and the less part of assembly department, can not use box spanner, because box spanner passes from great tip, the hole of its spanner head just must be greater than the assembly point, can't implement the assembly action, if use open-ended spanner, its spanner head intensity is not enough, is propped open by the assembly part easily and warp, especially when being used for the part that needs very big power to accomplish the assembly like injection molding machine shooting mouth, open-ended spanner can't use. Patent publication No. CN106112901A discloses a telescopic and lockable wrench with adjustable handle length, which has only one handle and can be locked when telescopic, and can not solve the problem of narrow space of assembly points.
SUMMERY OF THE UTILITY MODEL
The utility model provides a flexible handle spanner has solved when the assembly point space is narrow, twists and moves the spanner and be difficult to use the problem at the great and less part of assembly point of tip at the spanner and be obstructed and current spanner.
The embodiment of the utility model discloses a realize through following technical scheme:
a wrench with a telescopic handle comprises a wrench head and two wrench handles; the two wrench handles are symmetrically arranged on two sides of the wrench head; the two wrench handles are telescopic handles.
Preferably, the two wrench handles are respectively composed of a fixed cylinder and a sliding rod sleeved in the fixed cylinder; one end of the fixed cylinder is connected with the wrench head; the inner cavity of the fixed cylinder and the sliding rod are both in a circular truncated cone shape; one end of the inner cavity, which is far away from the wrench head, is a smaller bottom surface of the circular truncated cone; one end of the sliding rod close to the wrench head is a larger bottom surface of the circular truncated cone; the area of the bottom surface of one end, close to the wrench head, of the sliding rod is larger than that of the bottom surface of one end, far away from the wrench head, of the inner cavity.
Preferably, the wrench head is provided with a hexagonal hole.
Preferably, a mounting hole is included; the assembly hole is formed by communicating one end of the rectangular part in the length direction with the bottom edge of the isosceles triangle part; the other end of the rectangular part in the length direction is communicated with the hexagonal hole; the waist length of the isosceles triangle is smaller than the side length of the hexagonal hole.
Preferably, one end of the sliding rod, which is far away from the wrench head, is connected with the convex block.
Preferably, the wall thickness of the fixed cylinder is 5mm-10mm.
Preferably, the length of the sliding rod is greater than the depth of the fixed cylinder.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
a. the arrangement of the telescopic handle makes the wrench usable for assembly points with narrow spaces.
b. The two telescopic handles can be operated by two persons and correspond to parts which are difficult to screw.
c. The two telescopic handles enable one handle to be continuously screwed when the motion of the other handle is blocked, the blocked handle contracts due to the acting force of the blocked point, the screwing of the other handle cannot be influenced, and the operation is simple and rapid.
d. The hole of the wrench head consists of a larger hexagonal hole and a smaller assembly hole, and can be used for parts with large end parts and small assembly points.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a telescopic handle wrench according to embodiment 1;
icon: 1-wrench head, 11-hexagonal hole, 12-assembly hole, 121-rectangular part, 122-isosceles triangular part, 2-wrench handle, 21-fixed cylinder, 22-sliding rod and 221-lug.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying 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, as 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 invention, as 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of this application is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated is not to be construed as limiting the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 invention can be understood as a specific case by those skilled in the art.
Example 1
As shown in fig. 1, a telescopic handle wrench comprises a wrench head 1 and two wrench handles 2; the two wrench handles 2 are symmetrically arranged on two sides of the wrench head 1; two spanner handles 2 are telescopic handles.
In the specific implementation process, the telescopic handle can use a telescopic rod.
In this embodiment, each of the two wrench handles 2 is composed of a fixed cylinder 21 and a sliding rod 22 sleeved in the fixed cylinder 21; one end of the fixed cylinder 21 is connected with the wrench head 1; the inner cavity of the fixed cylinder 21 and the sliding rod 22 are both in a circular truncated cone shape; one end of the inner cavity, which is far away from the wrench head 1, is a smaller bottom surface of the circular truncated cone; one end of the sliding rod 22 close to the wrench head 1 is a larger bottom surface of the circular truncated cone; the area of the bottom surface of the sliding rod 22 at the end close to the wrench head 1 is larger than that of the bottom surface of the inner cavity at the end far away from the wrench head 1.
In the specific implementation process, spanner handle 2 does not set up the locking, makes it can freely stretch out and draw back, when it is obstructed, can directly twist another spanner handle 2, and the spanner handle 2 that is obstructed this moment can contract automatically, reduces the operation of knowing the locking.
In this embodiment, the wrench head 1 is provided with a hexagonal hole 11.
In the present embodiment, the fitting hole 12 is included; the assembly hole 12 is formed by connecting one end of the rectangular part 121 in the length direction with the bottom edge of the isosceles triangle part 122; the other end of the rectangular part 121 in the length direction is communicated with the hexagonal hole 11; the length of the waist of the isosceles triangle is smaller than the side length of the hexagonal hole 11.
In the specific implementation process, when a component which is larger at the end part and smaller at the assembly point is used, the hexagonal hole 11 is used for penetrating through the end part, and the component is installed or disassembled by using the smaller assembly hole 12 after reaching the assembly point.
In this embodiment, the end of the sliding rod 22 away from the wrench head 1 is connected to the protrusion 221.
In the specific implementation process, when the opening of the fixed cylinder 21 is upward, the sliding rod 22 will automatically retract into the fixed cylinder 21, and the protrusion 221 is provided for limiting, so as to prevent it from completely entering the fixed cylinder 21 and not being easily taken out.
In this embodiment, the wall thickness of the fixed cylinder 21 is 5mm to 10mm.
In this embodiment, the length of the sliding rod 22 is greater than the depth of the fixed cylinder 21.
In specific implementation, the length of the sliding rod 22 is greater than the depth of the fixed cylinder 21, so that the sliding rod 22 can be prevented from completely entering the fixed cylinder 21.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A wrench with a telescopic handle is characterized by comprising a wrench head and two wrench handles; the two wrench handles are symmetrically arranged on two sides of the wrench head; the two wrench handles are telescopic handles; the two wrench handles are respectively composed of a fixed cylinder and a sliding rod which is sleeved in the fixed cylinder; one end of the fixed cylinder is connected with the wrench head; the inner cavity of the fixed cylinder and the sliding rod are both in a circular truncated cone shape; one end of the inner cavity, which is far away from the wrench head, is a smaller bottom surface of the circular truncated cone; one end of the sliding rod close to the wrench head is a larger bottom surface of the circular truncated cone; the area of the bottom surface of one end, close to the wrench head, of the sliding rod is larger than that of the bottom surface of one end, far away from the wrench head, of the inner cavity.
2. A telescopic handle wrench as claimed in claim 1, in which the wrench head is provided with a hexagonal bore.
3. The telescopic handle wrench of claim 2, including a fitting hole; the assembly hole is formed by communicating one end of the rectangular part in the length direction with the bottom edge of the isosceles triangle part; the other end of the rectangular part in the length direction is communicated with the hexagonal hole; the waist length of the isosceles triangle is smaller than the side length of the hexagonal hole.
4. A telescopic handle wrench as claimed in any one of claims 1 to 3, wherein the end of the sliding rod remote from the wrench head is connected to a lug.
5. The telescopic handle wrench of claim 4, wherein the wall thickness of the fixed barrel is 5mm to 10mm.
6. A telescopic handle wrench according to any one of claims 1-3, in which the length of the sliding rod is greater than the depth of the fixed barrel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221996970.8U CN218658764U (en) | 2022-07-28 | 2022-07-28 | Telescopic handle wrench |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221996970.8U CN218658764U (en) | 2022-07-28 | 2022-07-28 | Telescopic handle wrench |
Publications (1)
Publication Number | Publication Date |
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CN218658764U true CN218658764U (en) | 2023-03-21 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202221996970.8U Active CN218658764U (en) | 2022-07-28 | 2022-07-28 | Telescopic handle wrench |
Country Status (1)
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CN (1) | CN218658764U (en) |
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2022
- 2022-07-28 CN CN202221996970.8U patent/CN218658764U/en active Active
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