CN107738221B - Lead sealing opener - Google Patents
Lead sealing opener Download PDFInfo
- Publication number
- CN107738221B CN107738221B CN201711225578.7A CN201711225578A CN107738221B CN 107738221 B CN107738221 B CN 107738221B CN 201711225578 A CN201711225578 A CN 201711225578A CN 107738221 B CN107738221 B CN 107738221B
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- inner cylinder
- cylinder
- outer cylinder
- hook
- wall
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- 238000007789 sealing Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Opening Bottles Or Cans (AREA)
Abstract
The invention provides a lead sealing opener, which belongs to the technical field of opening tools and comprises an outer cylinder and a first inner cylinder, wherein the first inner cylinder is arranged in the outer cylinder and can move in the outer cylinder along a preset direction, a clamping hook is hinged on the cylinder wall at one end of the outer cylinder, hook heads of the clamping hooks are exposed out of the outer cylinder, the hook heads of at least two clamping hooks are arranged in a back-to-back mode, the distance between the two hook heads can be increased through rotation around a hinging point, and the lead sealing opener further comprises a driving mechanism which can drive the clamping hooks to rotate through acting on one end of the clamping hooks in the outer cylinder along with the movement of the first inner cylinder in the preset direction. The technical problems that the opening is difficult and the labor speed is reduced in the prior art are solved.
Description
Technical Field
The invention belongs to the technical field of opening tools, and particularly relates to a lead sealing opener.
Background
In a power supply system, an intelligent meter which is frequently required to be checked is roughly divided into a local meter and a remote meter, all intelligent electric energy meter programming seals are uniformly buckle-type lead seals, and when the hard plastic lead seals are opened, the traditional small screwdriver is used, so that the intelligent meter is very difficult to open, and the labor speed is reduced.
Therefore, in view of the above problems, there is a need for an apparatus that can solve the above problems
Disclosure of Invention
The invention aims to provide a lead sealing opener which solves the technical problems that the lead sealing opener is difficult to open and the labor speed is reduced in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme: the lead sealing opener comprises an outer barrel and a first inner barrel, wherein the first inner barrel is arranged in the outer barrel and can move in the outer barrel along a preset direction, a clamping hook is hinged to the barrel wall at one end of the outer barrel, hook heads of the clamping hooks are exposed out of the outer barrel, hook heads of at least two clamping hooks are arranged in a back mode, the distance between the two hook heads can be increased through rotation around a hinge point, and the lead sealing opener further comprises a driving mechanism capable of driving the clamping hooks to rotate along with the movement of the first inner barrel along the preset direction through acting on one end of the clamping hooks located in the outer barrel.
Preferably, the clamping hook is L-shaped.
Preferably, the driving mechanism comprises a roller arranged at the end part of the first inner cylinder and an inclined plane arranged at one end of the clamping hook in the outer cylinder, the running route of the roller is a straight line, and the roller pushes against the inclined plane in the moving process to realize the rotation of the clamping hook.
Preferably, the outer wall of the first inner cylinder is not in contact with the inner wall of the outer cylinder.
Preferably, a second inner cylinder is further arranged in the outer cylinder, the first inner cylinder is further connected with a guide rod which is coaxially arranged, the diameter of a central hole of the second inner cylinder is equal to that of the guide rod, and the guide rod is inserted into the central hole of the second inner cylinder and is slidably arranged.
Preferably, a fixed plate and a movable plate are arranged on the wall of the outer cylinder, the movable plate penetrates through the wall of the outer cylinder and is connected with the outer wall of the first inner cylinder, a long slot hole parallel to the moving direction of the first inner cylinder is formed in the wall of the outer cylinder, the movable plate is positioned in the long slot hole, a first bolt penetrates between the movable plate and the fixed plate, a nut in fit is arranged on the first bolt, and a first spring penetrates through the portion, located between the movable plate and the fixed plate, of the first bolt.
Preferably, the second inner cylinder is fixedly arranged, and the second inner cylinder is also provided with a handle extending out of the outer cylinder.
Preferably, the second inner cylinder is fixed through a second bolt penetrating through the wall of the outer cylinder, the outer diameter of the second inner cylinder is smaller than the inner diameter of the outer cylinder, a protruding portion is arranged on the inner wall of the outer cylinder and provided with a hole, the second inner cylinder penetrates through the hole of the protruding portion, the second bolt penetrates through the protruding portion and then contacts with the second inner cylinder, and threads matched with the second bolt are arranged on the protruding portion.
Preferably, a second spring is connected between the two hooks with the hook heads opposite to each other, and the second spring is connected to one end of the hook, which is positioned in the outer cylinder.
In summary, compared with a common screwdriver, the opener is more convenient, simple and quick to use, simple in structure and convenient to operate, and the working efficiency is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the opener according to an embodiment of the present invention;
fig. 2 is a schematic view of the lead seal.
Wherein, each reference sign in the figure:
1. the device comprises an outer cylinder, 2, a first inner cylinder, 3, a second inner cylinder, 4, a clamping hook, 5, a roller, 6, an inclined plane, 7, a guide rod, 8, a moving plate, 9, a fixed plate, 10, a first spring, 11, a handle, 12, a first bolt, 13, a second bolt, 14, a second spring, 15, a protruding part, 16 and a strip-shaped hole.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" or "a number" means two or more, unless specifically defined otherwise.
Referring to fig. 1, fig. 1 provides an embodiment of the present invention, the opener includes an outer cylinder 1 and a first inner cylinder 2, the first inner cylinder 2 is disposed in the outer cylinder 1 and can move along a preset direction in the outer cylinder 1, a hook 4 is hinged on a cylinder wall at one end of the outer cylinder 1, the hook heads of the hook 4 are exposed from the inner cylinder 1, at least two hook heads of the hook 4 are disposed opposite to each other and can make the distance between the two hook heads become larger by rotating around a hinge point, and the opener further includes a driving mechanism capable of driving the hook 4 to rotate by acting on one end of the hook 4 in the outer cylinder 1 along with the movement of the first inner cylinder 2 in the preset direction.
Further, the hook 4 is L-shaped, the L-shaped hook 4 is the optimal choice, the effect is that the hook head part of the L-shaped hook 4 is perpendicular to the hook body part, the hook body part is easy to push towards two sides during rotation, the hook body part is linear and is easy to cooperate with a driving mechanism, and the driving mechanism can more conveniently realize the rotation of the hook 4 through driving the hook body of the linear part.
Further, as shown in fig. 1, an embodiment of a driving mechanism is provided, where the driving mechanism includes a roller 5 disposed at an end of the first inner cylinder 2, and an inclined plane 6 disposed at an end of the hook 4 located in the outer cylinder 1, the running path of the roller 5 is a straight line, and the roller 5 pushes the inclined plane 6 to implement rotation of the hook 4 during the moving process. When the first inner cylinder 2 moves downwards, the roller 5 can touch the inclined plane 6, and the track of the roller 5 is a straight line, so that under the action of pushing the inclined plane 6, the clamping hook 4 can rotate, so that the hook heads move to two sides respectively and are clamped in the strip holes 16 of the lead seal as shown in fig. 2, the embodiment adopts the pushing mode of interaction of the simple roller 5 and the inclined plane 6, and the rotation of the clamping hook 4 is realized, so that the structure is simple, and the operation is convenient.
Based on the embodiment shown in fig. 1, the further technical feature is that the outer wall of the first inner cylinder 2 is not in contact with the inner wall of the outer cylinder 1, so that the purpose of the non-contact is to better enable the first inner cylinder 2 to slide along the length direction of the outer cylinder 1, reduce friction force, enable the first inner cylinder 2 to move without great acting force, and achieve the purpose of simplicity and convenience in operation.
Further, as shown in fig. 1, a second inner cylinder 2 is further disposed in the outer cylinder 1, the first inner cylinder 2 is further connected with a guide rod 7 coaxially disposed, the diameter of a central hole of the second inner cylinder 2 is equal to that of the guide rod 7, the guide rod 7 is inserted into the central hole of the second inner cylinder 2 and is slidably disposed, the technical characteristics provide a structural form that the first inner cylinder 2 moves along the direction of the outer cylinder 1, the first inner cylinder 2 moves under the action of the guide rod 7 as a guide, the accuracy of the movement of the first inner cylinder 2 is greatly achieved, and due to the guide rod 7, the fact that whether the cylinder wall of the first inner cylinder 2 contacts with the inner wall of the outer cylinder 1 or not can accurately move, and the roller 5 is accurately positioned and contacted with the inclined plane 6 is achieved.
Further, as shown in fig. 1, an embodiment how the first inner cylinder 2 realizes movement is provided, a fixed plate 9 and a moving plate 8 are arranged on the wall of the outer cylinder 1, the moving plate 8 passes through the wall of the outer cylinder 1 and is connected with the outer wall of the first inner cylinder 2, a long slot hole parallel to the moving direction of the first inner cylinder 2 is arranged on the wall of the outer cylinder 1, the moving plate 8 is positioned in the long slot hole, a first bolt 12 penetrates between the moving plate 8 and the fixed plate 9, a nut is arranged on the first bolt 12, a first spring 10 penetrates through the part of the first bolt 12 between the moving plate 8 and the fixed plate 9, when the first bolt needs to move, the nut is screwed, the movement of the moving plate 8 can be realized under the pushing action of the nut, so that the movement of the first inner cylinder 2 is realized, and the first spring 10 realizes the movement of the first inner cylinder 2 in parallel to the moving direction.
Further, as shown in fig. 1, the second inner cylinder 3 is fixedly arranged, the second inner cylinder 3 is further provided with a handle extending out of the outer cylinder 1, and the technical characteristics have the beneficial effects that the height of the outer cylinder 1 can be effectively operated through the control handle, so that the outer cylinder 1 is conveniently lifted, and the lead seal is pulled out after the hook 4 hooks the lead seal.
Further, as shown in fig. 1, the second inner cylinder 3 is fixed by a second bolt 13 penetrating through the wall of the outer cylinder 1, the outer diameter of the second inner cylinder 3 is smaller than the inner diameter of the outer cylinder 1, a boss 15 is arranged on the inner wall of the outer cylinder 1, the boss 15 is provided with a hole, the second inner cylinder 3 penetrates through the hole of the boss 15, the second bolt 13 penetrates through the boss 15 and then contacts with the second inner cylinder 3, and threads matched with the second bolt 13 are arranged on the boss 15. A second spring 13 is connected between the two hooks 4 with opposite hook heads, and the second spring 13 is connected to one end of the hooks 4 positioned in the outer cylinder 1. The function of the second spring 13 is to provide a return force.
In summary, compared with a common screwdriver, the opener is more convenient, simple and quick to use, simple in structure and convenient to operate, and the working efficiency is greatly improved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. The lead sealing opener is characterized by comprising an outer cylinder and a first inner cylinder, wherein the first inner cylinder is arranged in the outer cylinder and can move in the outer cylinder along a preset direction, a clamping hook is hinged on the cylinder wall at one end of the outer cylinder, hook heads of the clamping hooks are exposed out of the outer cylinder, the hook heads of at least two clamping hooks are arranged in a back-to-back mode, the distance between the two hook heads can be increased through rotation around a hinging point, and the lead sealing opener further comprises a driving mechanism which can drive the clamping hooks to rotate through acting on one end of the clamping hooks in the outer cylinder along the movement of the first inner cylinder along the preset direction; the outer wall of the first inner cylinder is not contacted with the inner wall of the outer cylinder; the inner cylinder is also internally provided with a second inner cylinder, the first inner cylinder is also connected with a guide rod which is coaxially arranged, the diameter of a central hole of the second inner cylinder is equal to that of the guide rod, and the guide rod is inserted into the central hole of the second inner cylinder and is arranged in a sliding way; the outer barrel is characterized in that a fixed plate and a movable plate are arranged on the barrel wall of the outer barrel, the movable plate penetrates through the barrel wall of the outer barrel to be connected with the outer wall of the first inner barrel, a long slot hole parallel to the moving direction of the first inner barrel is formed in the barrel wall of the outer barrel, the movable plate is located in the long slot hole, a first bolt penetrates between the movable plate and the fixed plate, a nut in fit is arranged on the first bolt, and a first spring penetrates through the portion, located between the movable plate and the fixed plate, of the first bolt.
2. The lead seal opener of claim 1 wherein: the clamping hook is L-shaped.
3. The lead seal opener of claim 1 wherein: the driving mechanism comprises a roller arranged at the end part of the first inner cylinder and an inclined plane arranged on one end of the clamping hook in the outer cylinder, the running route of the roller is a straight line, and the roller pushes against the inclined plane in the moving process to realize the rotation of the clamping hook.
4. The lead seal opener of claim 1 wherein: the second inner cylinder is fixedly arranged, and a handle extending out of the outer cylinder is further arranged on the second inner cylinder.
5. The lead seal opener of claim 1 wherein: the second inner cylinder is fixed through a second bolt penetrating through the wall of the outer cylinder, the outer diameter of the second inner cylinder is smaller than the inner diameter of the outer cylinder, a protruding portion is arranged on the inner wall of the outer cylinder and provided with a hole, the second inner cylinder penetrates through the hole of the protruding portion, the second bolt penetrates through the protruding portion and then contacts with the second inner cylinder, and threads matched with the second bolt are arranged on the protruding portion.
6. The lead seal opener of claim 1 wherein: a second spring is connected between the two hooks with the hook heads opposite to each other, and the second spring is connected to one end of the hook, which is positioned in the outer cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711225578.7A CN107738221B (en) | 2017-11-29 | 2017-11-29 | Lead sealing opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711225578.7A CN107738221B (en) | 2017-11-29 | 2017-11-29 | Lead sealing opener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107738221A CN107738221A (en) | 2018-02-27 |
| CN107738221B true CN107738221B (en) | 2023-10-31 |
Family
ID=61239645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711225578.7A Active CN107738221B (en) | 2017-11-29 | 2017-11-29 | Lead sealing opener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107738221B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355963B (en) * | 2020-11-12 | 2022-04-22 | 国网新疆电力有限公司巴州供电公司 | Electric energy meter buckle type lead seal opening device and single-hand lead seal opening method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000218564A (en) * | 1999-01-28 | 2000-08-08 | Canon Inc | Disassembling method for insert parts and disassembling device for the insert parts |
| TWM372772U (en) * | 2009-07-07 | 2010-01-21 | Wei-Nan Shen | Oil-seal dismantling device for synchronous pulley in car |
| CN201519945U (en) * | 2009-10-27 | 2010-07-07 | 武汉理工大学 | Special tool for dismantling cylinder liner of diesel engine |
| CN203799583U (en) * | 2014-04-21 | 2014-08-27 | 温州市正超仪表科技有限公司 | Integrated plastic lead-sealing device |
| TW201634170A (en) * | 2015-03-24 | 2016-10-01 | 寶昌金屬工業有限公司 | Dust cover expanding tool |
| CN205799410U (en) * | 2016-07-04 | 2016-12-14 | 江西铜业股份有限公司 | A kind of circlip for shaft dismantling device |
| CN206084939U (en) * | 2016-08-22 | 2017-04-12 | 安徽安庆市沙氏汽车配件有限公司 | Dismounting and mounting tool of valve spring |
| CN206129928U (en) * | 2016-09-14 | 2017-04-26 | 天津市松正电动汽车技术股份有限公司 | Clutch actuating mechanism |
| CN207448366U (en) * | 2017-11-29 | 2018-06-05 | 国家电网公司 | Lead sealing opener |
-
2017
- 2017-11-29 CN CN201711225578.7A patent/CN107738221B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000218564A (en) * | 1999-01-28 | 2000-08-08 | Canon Inc | Disassembling method for insert parts and disassembling device for the insert parts |
| TWM372772U (en) * | 2009-07-07 | 2010-01-21 | Wei-Nan Shen | Oil-seal dismantling device for synchronous pulley in car |
| CN201519945U (en) * | 2009-10-27 | 2010-07-07 | 武汉理工大学 | Special tool for dismantling cylinder liner of diesel engine |
| CN203799583U (en) * | 2014-04-21 | 2014-08-27 | 温州市正超仪表科技有限公司 | Integrated plastic lead-sealing device |
| TW201634170A (en) * | 2015-03-24 | 2016-10-01 | 寶昌金屬工業有限公司 | Dust cover expanding tool |
| CN205799410U (en) * | 2016-07-04 | 2016-12-14 | 江西铜业股份有限公司 | A kind of circlip for shaft dismantling device |
| CN206084939U (en) * | 2016-08-22 | 2017-04-12 | 安徽安庆市沙氏汽车配件有限公司 | Dismounting and mounting tool of valve spring |
| CN206129928U (en) * | 2016-09-14 | 2017-04-26 | 天津市松正电动汽车技术股份有限公司 | Clutch actuating mechanism |
| CN207448366U (en) * | 2017-11-29 | 2018-06-05 | 国家电网公司 | Lead sealing opener |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107738221A (en) | 2018-02-27 |
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