Electric power insulation measuring tape

Abstract

The invention discloses an electric power insulation tape which comprises an insulation tape, an opening mechanism and a shell body formed by tightly connecting a first shell and a second shell, the insulation tape is wound and arranged in the shell body, one side of the shell body is provided with an opening, the movable end of the insulation tape faces the outer side of the opening, and the opening mechanism is arranged on the outer side of the opening. The opening mechanism comprises a rotary limiting device and a limiting switch device, and the rotary limiting device comprises a rotary rod and a first functional gear; the limiting switch device comprises a limiting shell, a first clamping plate, an elastic assembly, a connecting rod, a second clamping plate and a second functional gear, the rotating rod is fixedly sleeved with the first functional gear, and the rotating rod is used for controlling the second shell to be opened / closed through rotation. According to the electric insulation measuring tape provided by the invention, the interior of the insulating shell of the measuring tape can be conveniently cleaned, and the convenience of dismounting the measuring tape is improved.

Description

Technical Field

[0001] The invention relates to the technical field of tape measures, in particular to an electric insulating tape measure. Background Art

[0002] Currently, it is difficult for users to thoroughly clean and maintain the inside of a measuring tape due to the inconvenience of disassembling it. After long-term use, the tape and internal components may accumulate dust, dirt or oil stains, which not only affects the accuracy of the measurement, but may also accelerate the wear of the measuring tape.

[0003] It can be seen that how to improve the convenience of disassembling the tape measure has become a technical problem that needs to be urgently solved by technical personnel in this field. Summary of the invention

[0004] The invention provides an electric insulating tape measure to solve the technical problem that the tape measure is inconvenient to disassemble, so as to achieve the effects of convenient disassembly and cleaning.

[0005] In order to solve the above technical problems, an embodiment of the present invention provides an electric insulating tape measure, characterized in that it includes an insulating tape, an opening mechanism, and a shell body formed by tightly connecting a first shell and a second shell;

[0006] The insulating tape is wound and arranged inside the shell body, one side of the shell body is provided with an opening, and the movable end of the insulating tape faces the outside of the opening;

[0007] The opening mechanism includes a rotation limit device and a limit switch device, wherein the rotation limit device includes a rotation rod and a first functional gear; the limit switch device includes a limit housing, a first clamping plate, an elastic component, a connecting rod, a second clamping plate and a second functional gear;

[0008] The first functional gear is fixedly sleeved on the rotating rod, and the rotating rod is used to control the second shell to be opened / closed by rotating;

[0009] The limiting shell is arranged on the first shell, the elastic component is arranged in the limiting shell, the first clamping plate is connected to the moving end of the elastic component, the first clamping plate is also clamped with the second clamping plate, the second functional gear is meshed with the first functional gear, one end of the connecting rod is fixedly connected to the second functional gear, and the other end of the connecting rod is fixedly connected to the second clamping plate.

[0010] As one preferred solution, the insulating tape comprises Kevlar fiber, a glass fiber layer and a resin coating;

[0011] The Kevlar fiber is built in the glass fiber layer, and the outer side of the glass fiber layer is coated with the resin coating.

[0012] As a preferred solution, the Kevlar fibers are evenly distributed in the glass fiber layer.

[0013] As one of the preferred schemes, a locking device is provided on the shell body, and the locking device includes a stop plate and a sliding member, and the moving end of the sliding member is connected to the stop plate; the stop plate is arranged at the opening, and the stop plate is used to move in the direction of closing the opening under the control of the sliding member.

[0014] As a preferred solution, the first clamping plate is an L-shaped structure, and the second clamping plate is a rectangular structure.

[0015] As one of the preferred solutions, the elastic component includes a spring and a slider, the fixed end of the spring is fixedly connected to the inner wall of the limiting shell, the movable end of the spring is fixedly connected to one end of the slider, and the other end of the slider is fixedly connected to the first clamping plate.

[0016] As a preferred solution, the first shell and the second shell are tightly connected via a seal, and the seal is a rubber ring.

[0017] As a preferred solution, the first shell and the second shell are made of insulating material.

[0018] As one of the preferred solutions, a tape measure specification identification code is provided on the surface of the shell body.

[0019] As one of the preferred solutions, a hook and a hanging rope are provided on the surface of the shell body, and the hook and the hanging rope are both made of insulating material.

[0020] Compared with the prior art, the embodiments of the present invention have the following advantages:

[0021] (1) When there are debris inside the measuring tape that affects normal operation, the first clamping plate can be pushed to open the limit switch device, thereby releasing the limit on the first functional gear, thereby releasing the limit on the rotating rod, and rotating the second shell with the rotating rod as the axis to open it, thereby facilitating cleaning of the inside of the insulating shell of the measuring tape.

[0022] (2) When power maintenance personnel need to dismantle the measuring tape while performing maintenance work on a utility pole, they can open the measuring tape by simply pushing the first clamping plate when their hands are inconvenient, thereby improving the convenience of dismantling the measuring tape.

[0023] (3) The insulating tape of the electric insulating tape measure is made of resin coating, Kevlar fiber and glass fiber. The density of Kevlar fiber is only one-fifth of that of steel. The tape measure made of Kevlar fiber will be lighter, easier to carry and use, and also achieve high insulation and high strength, while reducing electric shock accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic structural diagram of an electric insulating tape measure in one embodiment of the present invention;

[0025] Figure 2 It is a structural schematic diagram of an opening mechanism in one embodiment of the present invention;

[0026] Figure 3 is a schematic structural diagram of an elastic component in one embodiment of the present invention;

[0027] Figure 4 It is a structural schematic diagram of an insulating tape in one embodiment of the present invention;

[0028] Figure 5 It is a schematic structural diagram of a hook and a hanging rope in one embodiment of the present invention.

[0029] Reference numerals:

[0030] Among them, 1. first shell; 2. second shell; 3. opening mechanism; 31. rotating rod; 32. first functional gear; 33. limit shell; 34. first clamping plate; 35. elastic component; 351. spring; 352. slider; 36 connecting rod; 37. second clamping plate; 38. second functional gear; 4. insulating tape; 41. Kevlar fiber; 42. glass fiber layer; 43. resin coating; 5. hook; 6. hanging rope; 7. locking device. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. The purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] In the description of this application, the terms "first", "second", "third", etc. are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of the feature. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0033] In the description of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be a connection between the two elements. The terms "vertical", "horizontal", "left", "right", "upper", "lower" and similar expressions used herein are only for illustrative purposes, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0034] In the description of this application, it should be noted that, unless otherwise defined, all technical and scientific terms used in the present invention have the same meaning as those commonly understood by those skilled in the art. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood by specific circumstances.

[0035] Currently, it is difficult for users to thoroughly clean and maintain the inside of a measuring tape due to the inconvenience of disassembling it. After long-term use, the tape and internal components may accumulate dust, dirt or oil stains, which not only affects the accuracy of the measurement, but may also accelerate the wear of the measuring tape.

[0036] An embodiment of the present invention provides an electric insulating tape measure. For details, see Figure 1 , Figure 1 The structure diagram of the electric insulating tape measure in one embodiment of the present invention is shown, which includes an insulating tape 4, an opening mechanism 3 and a shell body formed by tightly connecting a first shell 1 and a second shell 2.

[0037] The insulating tape 4 is rolled up and arranged inside the shell body, one side of the shell body is provided with an opening, and the movable end of the insulating tape 4 faces the outside of the opening. The first shell and the second shell are tightly connected by a seal, and the seal is a rubber ring.

[0038] Specifically, in the embodiment of the present invention, the sealing member is preferably a rubber ring, and may also be other structures having the same function as the rubber ring, which is not specifically limited in the embodiment of the present invention.

[0039] An embodiment of the present invention provides an electric insulating tape measure. For details, see Figure 2 , Figure 2 It is a schematic diagram of the structure of the opening mechanism in one embodiment of the present invention, wherein the opening mechanism 3 includes a rotation limit device and a limit switch device, wherein the rotation limit device includes a rotating rod 31 and a first functional gear 32; the limit switch device includes a limit housing 33, a first clamping plate 34, an elastic component 35, a connecting rod 36, a second clamping plate 37 and a second functional gear 38.

[0040] A first functional gear 32 is fixedly sleeved on the rotating rod 31, and the rotating rod 31 is used to realize opening / closing by rotating to control the second shell 2. The limit shell 33 is arranged on the first shell 1, and the elastic component 35 is arranged in the limit shell 33. The first clamping plate 34 is connected to the moving end of the elastic component 35, and the first clamping plate 34 is also clamped with the second clamping plate 37. The second functional gear 38 is meshed with the first functional gear 32. One end of the connecting rod 31 is fixedly connected to the second functional gear 32, and the other end of the connecting rod 31 is fixedly connected to the second clamping plate 37.

[0041] Specifically, in the embodiment of the present invention, the above-mentioned first clamping plate 34 is preferably an L-shaped structure, and of course it can also be other structures that can play a clamping role. The above-mentioned second clamping plate 37 is preferably a rectangular structure, and it can also be other structures that can play a clamping role with the first clamping plate, which is not specifically limited in the embodiment of the present invention.

[0042] Specifically, in the embodiment of the present invention, the connecting rod 31 may be rectangular, circular, elliptical, etc., or may be other components that can connect the second clamping plate 37 with the second functional gear 38 in the embodiment of the present invention, which is not specifically limited in the embodiment of the present invention.

[0043] An embodiment of the present invention provides an electric insulating tape measure. For details, see Figure 3 , Figure 3The figure shows a schematic diagram of the structure of an elastic component in one embodiment of the present invention, wherein the elastic component 35 includes a spring 351 and a slider 352, wherein the fixed end of the spring 351 is fixedly connected to the inner wall of the limiting shell 33, the movable end of the spring 351 is fixedly connected to one end of the slider 352, and the other end of the slider 352 is fixedly connected to the first clamping plate 34.

[0044] An embodiment of the present invention provides an electric insulating tape measure. For details, see Figure 4 , Figure 4 The figure shows a schematic diagram of the structure of an insulating tape 4 in one embodiment of the present invention. The insulating tape 4 includes Kevlar fiber 41, a glass fiber layer 42 and a resin coating 43. The Kevlar fiber 41 is built into the glass fiber layer 42. The outer side of the glass fiber layer 42 is coated with the resin coating 43. The Kevlar fiber 41 is evenly distributed in the glass fiber layer 42.

[0045] Specifically, in the embodiment of the present invention, Kevlar fiber 41, glass fiber layer 42 and resin coating 43 are used as a preferred solution for the insulating tape 4, and may also be other tape measuring materials that meet the requirements of insulation, toughness, etc., which are not specifically limited in the embodiment of the present invention.

[0046] An embodiment of the present invention provides an electric insulating tape measure. For details, see Figure 5 , Figure 5 The figure shows a schematic diagram of the structure of the hook 5, the hanging rope 6 and the locking device 7 in one embodiment of the present invention, wherein the locking device 7 comprises a stop plate 71 and a sliding member 72, wherein the moving end of the sliding member 72 is connected to the stop plate 71; the stop plate 71 is arranged at the opening, and the stop plate 71 is used to move in the direction of closing the opening under the control of the sliding member 72. In the above embodiment, the hook 5, the hanging rope 6 and the locking device 7 are all made of insulating materials.

[0047] The above-mentioned embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. An electric insulating tape measure, characterized in that: It includes an insulating tape, an opening mechanism and a shell body formed by tightly connecting a first shell and a second shell; The insulating tape is wound and arranged inside the shell body, one side of the shell body is provided with an opening, and the movable end of the insulating tape faces the outside of the opening; The opening mechanism includes a rotation limit device and a limit switch device, wherein the rotation limit device includes a rotation rod and a first functional gear; the limit switch device includes a limit housing, a first clamping plate, an elastic component, a connecting rod, a second clamping plate and a second functional gear; The first functional gear is fixedly sleeved on the rotating rod, and the rotating rod is used to control the second shell to be opened / closed by rotating; The limiting shell is arranged on the first shell, the elastic component is arranged in the limiting shell, the first clamping plate is connected to the moving end of the elastic component, the first clamping plate is also clamped with the second clamping plate, the second functional gear is meshed with the first functional gear, one end of the connecting rod is fixedly connected to the second functional gear, and the other end of the connecting rod is fixedly connected to the second clamping plate.

2. The electrical insulating tape measure according to claim 1, characterized in that: The insulating tape comprises Kevlar fiber, a glass fiber layer and a resin coating; The Kevlar fiber is built in the glass fiber layer, and the outer side of the glass fiber layer is coated with the resin coating.

3. The electrical insulating tape measure according to claim 2, characterized in that: The Kevlar fibers are evenly distributed in the glass fiber layer.

4. The electrical insulating tape measure according to claim 1, characterized in that: A locking device is provided on the shell body, and the locking device includes a stop plate and a sliding member, and the moving end of the sliding member is connected to the stop plate; the stop plate is provided at the opening, and the stop plate is used to move in the direction of closing the opening under the control of the sliding member.

5. The electrical insulating tape measure according to claim 1, characterized in that: The first clamping plate is an L-shaped structure, and the second clamping plate is a rectangular structure.

6. The electrical insulating tape measure according to claim 1, characterized in that: The elastic component includes a spring and a slider, the fixed end of the spring is fixedly connected to the inner wall of the limit housing, the movable end of the spring is fixedly connected to one end of the slider, and the other end of the slider is fixedly connected to the first clamping plate.

7. The electrical insulating tape measure according to claim 1, characterized in that: The first shell and the second shell are tightly connected via a sealing member, and the sealing member is a rubber ring.

8. The electrical insulating tape measure according to claim 1, characterized in that: The first shell and the second shell are made of insulating material.

9. The electrical insulating tape measure according to claim 1, characterized in that: The surface of the shell body is provided with a tape measure specification identification code.

10. The electrical insulating tape measure according to claim 1, characterized in that: A hook and a hanging rope are provided on the surface of the shell body, and the hook and the hanging rope are both made of insulating material.

Images