CN213731459U - Screwdriver suitable for narrow dark space of power plant - Google Patents
Screwdriver suitable for narrow dark space of power plant Download PDFInfo
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- CN213731459U CN213731459U CN202021405037.XU CN202021405037U CN213731459U CN 213731459 U CN213731459 U CN 213731459U CN 202021405037 U CN202021405037 U CN 202021405037U CN 213731459 U CN213731459 U CN 213731459U
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 24
- 229910052744 lithium Inorganic materials 0.000 claims description 24
- 230000017525 heat dissipation Effects 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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Abstract
The utility model provides a screwdriver suitable for narrow dark space of power plant, include: the screwdriver comprises a screwdriver handle, a screwdriver rod, a screwdriver telescopic rod, a limiting piece, an LED light source, a power supply and an LED light source switch; the screwdriver handle comprises a shell and a screwdriver head built-in box; the shell is internally provided with a cavity; one end of the built-in box of the screwdriver bit is hinged with the shell, and the built-in box of the screwdriver bit can be screwed out relative to the shell; the LED light source and the power supply are arranged in the shell; the LED light source switch is arranged on the shell; the LED light source, the power supply and the LED light source switch are connected through leads; the screwdriver rod is connected with the end part of the screwdriver handle; the telescopic rod of the screwdriver and the screwdriver rod are coaxially arranged and are in sliding connection; the limiting part is used for fixing the screwdriver telescopic rod on the screwdriver rod, and the top of the screwdriver telescopic rod is provided with a screw groove used for connecting a screwdriver bit. The operation position can be selected efficiently, and the hidden troubles of safe operation and safe production of the unit are greatly reduced.
Description
Technical Field
The utility model relates to a screwdriver technical field especially relates to a screwdriver suitable for narrow dark space of power plant.
Background
Screwdrivers play an important role in the operation of power plants. The screwdriver and the screwdriver handle of the existing screwdriver are integrated, the screwdriver rod of the screwdriver cannot be adjusted at will, and the screwdriver head is also fixed, so that the screwdriver needs to be carried with screwdriver heads of different lengths and different types during working, the number of the required screwdriver heads is large, the cost is high, the screwdriver is inconvenient to carry, the situation that the screwdriver heads are lost by mistake easily occurs, and great troubles are brought to the working. And at power plant's dish cabinet or at the narrow dark space during operation of power plant, because light is not enough and operating space is more restricted, the worker misunderstanding easily or misconnection terminal, the risk is very big, brings very big hidden danger for safety in production, also brings very big hidden danger for unit safety operation.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a screwdriver suitable for use in a power plant in a narrow dark space, so as to solve the above-mentioned problems.
Based on the above-mentioned purpose, the utility model provides a screwdriver suitable for narrow dark space of power plant, include: the screwdriver comprises a screwdriver handle, a screwdriver rod, a screwdriver telescopic rod, a limiting piece, an LED light source, a power supply and an LED light source switch;
the screwdriver handle comprises a shell and a screwdriver head built-in box; the shell is internally provided with a cavity; one end of the built-in screwdriver head box is hinged with the shell, and the built-in screwdriver head box can be screwed out relative to the shell; the LED light source and the power supply are arranged in the shell; the LED light source switch is arranged on the shell; the LED light source, the power supply and the LED light source switch are connected through leads;
the screwdriver rod is connected with the end part of the screwdriver handle; the telescopic rod of the screwdriver and the screwdriver rod are coaxially arranged and are in sliding connection; the limiting part is used for fixing the screwdriver telescopic rod on the screwdriver rod, and the top of the screwdriver telescopic rod is provided with a screw groove used for connecting a screwdriver bit.
In one embodiment, the LED light source further comprises a heat dissipation plate, a clamping groove is formed in the inner side wall of the shell, the heat dissipation plate is clamped in the clamping groove, and the LED light source and the power supply are respectively arranged on two sides of the heat dissipation plate.
In one embodiment, the LED light source comprises at least two LED bulbs, the at least two LED bulbs are connected through wires, and the at least two LED bulbs are uniformly distributed on the heat dissipation plate.
In one embodiment, the number of the LED bulbs is 12.
In one embodiment, the power supply is a lithium battery, and the screwdriver handle further comprises a lithium battery charging interface, the lithium battery charging interface is arranged on the shell of the screwdriver handle, and the lithium battery charging interface is connected with the lithium battery through a wire.
In one embodiment, the lithium battery charging interface is arranged below the power switch.
In one embodiment, the limiting part comprises a limiting protrusion and a limiting clamping groove matched with the limiting protrusion, the limiting protrusion is arranged at the joint of the screwdriver rod and the screwdriver telescopic rod, and the limiting clamping groove is arranged on the surface of the screwdriver telescopic rod.
In one embodiment, the two limiting protrusions are symmetrically arranged at the joint of the screwdriver rod and the screwdriver telescopic rod.
In one embodiment, the surface of the screwdriver bit built-in box is provided with anti-skid threads or is a frosted surface.
In one embodiment, the surface of the housing is non-slip threaded or is a frosted surface.
From the above, can see out, the utility model provides a screwdriver suitable for narrow dark space of power plant through set up the built-in box of screwdriver tool bit in the screwdriver handle, LED light source and screwdriver telescopic link, the effectual solution perhaps at the power plant dish cabinet in the narrow dark space of power plant during operation, because space restriction and the not enough puzzlement of light, can change the suitable tool bit of selection in narrow space, adjust suitable cutter arbor length. Thereby can reliably adjust length under LED light, adjust the screwdriver to suitable length can be accurate select the operating position fast in narrow space, convenient and fast, flexible scope is great, can be in narrow dark space, accurate quick finding the position.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a screwdriver suitable for a narrow dark space in a power plant according to an embodiment of the present invention;
fig. 2 is a second schematic view of the handle of the screwdriver according to the embodiment of the present invention;
1-a screwdriver handle; 2, a box is arranged in a screwdriver head; 3-LED light source switch; 4-anti-slip thread; 5, a lithium battery charging interface; 6-screwdriver rod; 7, limiting protrusions; 8, a screwdriver telescopic rod; 9-limiting clamping groove; 10-screw groove; 11-a lithium battery; 12-LED bulb.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present invention should have the ordinary meaning as understood by those having ordinary skill in the art to which the present disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The utility model discloses an inventor discovers in the research work of the screwdriver of long-term power plant, and current screwdriver pole can not be adjusted, and the fixed singleness of screwdriver bit model, during the use, need carry the screwdriver of different length and different model tool bits, and it is more to carry a quantity, and the cost is big, causes the wasting of resources, and resource utilization is not high to take place the condition such as screwdriver mistake is lost easily, the very big puzzlement brought for work. The inventor notices at power plant's dish cabinet or when narrow dark space during operation, and easy misunderstanding or misconnection terminal, the risk is very big, brings very big hidden danger for safety in production, also brings very big hidden danger for unit safety operation simultaneously.
The utility model discloses an inventor proposes a screwdriver suitable for narrow dark space, sets up the LED light source on the screwdriver handle to set up the built-in box of telescopic link and screwdriver bit, can change in narrow space and select suitable tool bit, adjust suitable cutter arbor length, can also be accurate simultaneously and select the operating position fast, improved efficiency, and the hidden danger of the unit safe operation that has significantly reduced and safety in production.
Referring to fig. 1 and fig. 2, an embodiment of the present invention provides a screwdriver suitable for a narrow dark space in a power plant, including: the screwdriver comprises a screwdriver handle 1, a screwdriver head built-in box 2, a screwdriver rod 6, a screwdriver telescopic rod 8, a limiting part, an LED light source, a power supply and an LED light source switch 3;
the screwdriver handle 1 comprises a shell, wherein a cavity is formed in the shell; the built-in screwdriver head box 2 is arranged in the cavity, one end of the built-in screwdriver head box 2 is hinged with the inner side wall of the shell, and the built-in screwdriver head box 2 can be screwed out of the shell; the LED light source and the power supply are arranged in the shell; the LED light source switch 3 is arranged on the shell; the LED light source, the power supply and the LED light source switch 3 are connected through leads;
the screwdriver rod 6 is connected with the end part of the screwdriver handle 1; the screwdriver telescopic rod 8 and the screwdriver rod 6 are coaxially arranged and are in sliding connection; the limiting part is used for fixing the screwdriver telescopic rod 8 on the screwdriver rod 6, and the top of the screwdriver telescopic rod 8 is provided with a screw groove 10 used for connecting a screwdriver bit.
The utility model provides a screwdriver suitable for narrow dark space of power plant through set up the built-in box of screwdriver tool bit 2 in screwdriver handle 1, LED light source and screwdriver telescopic link 8, the effectual solution perhaps at the power plant dish cabinet in the narrow dark space of power plant during operation, because space restriction and the not enough puzzlement of light, can change the suitable tool bit of selection in narrow space, adjust suitable cutter arbor length. Thereby can reliably adjust length under LED light, adjust the screwdriver to suitable length can be accurate select the operating position fast in narrow space, convenient and fast, flexible scope is great, can be in narrow dark space, accurate quick finding the position.
Preferably, the utility model discloses screwdriver suitable for narrow dark space of power plant still includes the heating panel (not seen in the figure), and the heating panel setting is in the inside cavity of casing. Correspondingly, the inner side wall of the shell is provided with a clamping groove (not shown) matched with the shape of the heat dissipation plate. The heat dissipation plate is clamped in the clamping groove, the LED light source and the power supply are directly attached to the heat dissipation plate, an additional installation structure is not needed, production can be simplified, and space is saved. Preferably, the LED light source is attached to the upper surface of the heat sink, and the driving power supply is correspondingly attached to the other surface of the heat sink. The design that the power is back to the LED light source is convenient for dispel the heat, can improve the life of LED light source.
It should be noted that through hole structures may be disposed on the heat dissipation plate, and the specific shape and size of the through hole structures are determined according to the lead wires connected between the power supply and the LED light sources.
The casing of the screwdriver handle 1 on which the heat dissipation plate part is placed can be cylindrical, the cross section area can be annular, and the shape of the heat dissipation plate corresponds to that of an annular.
The LED light source comprises at least two LED bulbs 12, the at least two LED bulbs 12 are connected through conducting wires, and the at least two LED bulbs 12 are uniformly distributed on the heat dissipation plate. The at least two LED bulbs 12 may be connected by a coil (not shown) so that the LED bulbs 12 are stably disposed on the heat dissipation plate, respectively. The heat dissipation plate may further include an installation groove, such as a screw groove, adapted to the shape of the installation portion of the LED bulb 12, so that the LED bulb 12 is fixed in the installation groove, thereby improving stability and convenience of use of the LED bulb 12.
Preferably, the number of the LED bulbs 12 is set to 12. 12 LED bulbs 12 are evenly distributed on the heat dissipation plate.
The power can be lithium cell 11, lithium cell 11 can be chargeable type lithium cell 11, the screwdriver that is applicable to the narrow dark space of power plant still is provided with lithium cell 11 interface 5 that charges. The lithium battery 11 interface 5 that charges can set up on the casing of screwdriver handle 1, the lithium battery 11 charge interface 5 with the lithium battery 11 passes through the wire and connects.
The charging interface 5 of the lithium battery 11 and the power switch are arranged in the longitude of the shell, and can be the same, and the latitude can be different. For example, the small red dot interface of the lithium battery 11 may be disposed below the power switch.
The built-in screwdriver bit box 2 is arranged on the screwdriver handle 1 and hinged with the shell of the screwdriver handle 1. The casing of the screwdriver handle 1 may be shaped as a cylinder with a notch at one end, and the shape of the notch is matched with the shape of the built-in box 2 of the screwdriver bit. That is, the built-in box 2 of the screwdriver bit and the casing of the screwdriver handle 1 can form a complete cylinder.
The screwdriver-bit built-in box 2 can be arranged below the screwdriver handle 1 provided with the LED light source. Specifically, the screwdriver-bit built-in box 2 may be disposed at the lower right of the screwdriver handle 1, and the lithium battery 11 charging interface 5 and the LED light source switch 3 may be disposed at the lower left of the screwdriver handle 1.
The screwdriver heads of different models can be placed in the screwdriver head built-in box 2, any screwdriver head can be replaced and selected at will when the screwdriver is used, and the use convenience of the screwdriver is improved. The built-in box 2 of the screwdriver bit can be in a semi-cylindrical shape, and the sectional area can be half of that of the shell. When the screwdriver is used, the built-in box 2 of the screwdriver bit can be screwed out by pushing the built-in box 2 of the screwdriver bit anticlockwise or clockwise, and the screwdriver bit can be conveniently taken, placed and placed.
The surface of casing with the surface of screwdriver bit embeds box 2 all sets up anti-skidding structure, anti-skidding structure can be for anti-skidding screw thread 4 or for dull polish structure. That is, the surfaces of the casing and the screwdriver-bit built-in box 2 are both provided with anti-slip threads 4, or the surfaces of the casing and the screwdriver-bit built-in box 2 are both frosted surfaces.
Preferably, the surface of the shell is provided with anti-slip threads 4, and the surface of the screwdriver bit built-in box 2 is provided with anti-slip threads 4, so that the screwdriver handle 1 is provided with anti-slip threads 4. The friction resistance can be increased, the anti-skidding effect is achieved, and the holding stability in use is improved.
The locating part include spacing arch 7 and with spacing protruding 7 complex spacing draw-in groove 9, spacing arch 7 sets up screwdriver pole 6 with the junction of screwdriver telescopic link 8, spacing draw-in groove 9 sets up the surface of screwdriver telescopic link 8. Through setting up spacing arch 7 and with spacing draw-in groove 9 of spacing arch 7 complex, can adjust the length of screwdriver telescopic link 8. After adjusting screwdriver telescopic link 8 to suitable length, press spacing arch 7, can fix screwdriver telescopic link 8 prevents that screwdriver telescopic link 8 from sliding.
Preferably, two limiting protrusions 7 are provided, and the two limiting protrusions 7 are symmetrically arranged at the connection position of the screwdriver rod 6 and the screwdriver telescopic rod 8. Through setting up two spacing archs 7, can improve the fixed stability of screwdriver telescopic link 8.
The limiting clamping grooves 9 are arranged in a plurality of numbers and are respectively arranged at the positions of the screwdriver telescopic rod 8 with different heights. Correspondingly, each group of limiting clamping grooves 9 is arranged to be two, and the two limiting clamping grooves are respectively and symmetrically arranged on two sides of the screwdriver telescopic rod 8.
The utility model discloses a screwdriver suitable for narrow dark space of power plant, when using, open LED light source switch 3, make a plurality of LED bulbs 12 luminous, confirm the shape of the terminal that needs to connect. The proper screwdriver bit is taken out by unscrewing the built-in screwdriver bit box 2, and then the built-in screwdriver bit box 2 is screwed back. And the screwdriver bit is inserted into the top of the screwdriver telescopic rod 8. And pressing the limiting protrusion 7, adjusting the screwdriver telescopic rod 8 to a proper length, pressing the limiting protrusion 7 again, and fixing the screwdriver telescopic rod 8. And aligning the operation position again, and operating the terminal. The limitation of insufficient light and narrow space can be broken through, and the errors of misunderstanding and misunderstanding of the terminal are avoided. The cutter head is changed and selected properly in narrow space, the length of the cutter bar is adjusted properly, the operating position is selected accurately, the cutter head is convenient and fast to use, efficiency is improved, and hidden dangers of safe operation and safe production of a unit are greatly reduced.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a screwdriver suitable for narrow dark space of power plant which characterized in that includes: the screwdriver comprises a screwdriver handle, a screwdriver rod, a screwdriver telescopic rod, a limiting piece, an LED light source, a power supply and an LED light source switch;
the screwdriver handle comprises a shell and a screwdriver head built-in box; the shell is internally provided with a cavity; one end of the built-in screwdriver head box is hinged with the shell, and the built-in screwdriver head box can be screwed out relative to the shell; the LED light source and the power supply are arranged in the shell; the LED light source switch is arranged on the shell; the LED light source, the power supply and the LED light source switch are connected through leads;
the screwdriver rod is connected with the end part of the screwdriver handle; the telescopic rod of the screwdriver and the screwdriver rod are coaxially arranged and are in sliding connection; the limiting part is used for fixing the screwdriver telescopic rod on the screwdriver rod, and the top of the screwdriver telescopic rod is provided with a screw groove used for connecting a screwdriver bit.
2. The screwdriver applicable to the narrow dark space in power plant according to claim 1, further comprising a heat dissipation plate, wherein a clamping groove is formed in the inner side wall of the shell, the heat dissipation plate is clamped in the clamping groove, and the LED light source and the power supply are respectively arranged on two sides of the heat dissipation plate.
3. The screwdriver applicable to the narrow and dark space of the power plant according to claim 2, wherein the LED light source comprises at least two LED bulbs, the at least two LED bulbs are respectively connected through wires, and the at least two LED bulbs are uniformly distributed on the heat dissipation plate.
4. The screwdriver applicable to the narrow and dark space of the power plant according to claim 3, wherein the number of the LED bulbs is 12.
5. The screwdriver applicable to the narrow dark space of power plant of claim 1, wherein the power supply is a lithium battery, and further comprises a lithium battery charging interface, the lithium battery charging interface is arranged on the shell of the screwdriver handle, and the lithium battery charging interface is connected with the lithium battery through a wire.
6. The screwdriver applicable to the narrow dark space of power plant according to claim 5, wherein the lithium battery charging interface is arranged below the power switch.
7. The screwdriver applicable to the narrow dark space in power plant according to claim 1, wherein the limiting member comprises a limiting protrusion and a limiting slot, the limiting protrusion is disposed at a joint of the screwdriver rod and the screwdriver telescopic rod, and the limiting slot is disposed on a surface of the screwdriver telescopic rod.
8. The screwdriver applicable to the narrow dark space in power plant according to claim 7, wherein two limiting protrusions are provided, and the two limiting protrusions are symmetrically arranged at the joint of the screwdriver rod and the screwdriver telescopic rod.
9. The screwdriver applicable to the narrow dark space in the power plant according to claim 1, wherein the surface of the built-in box of the screwdriver bit is provided with anti-skid threads or is a frosted surface.
10. The screwdriver applicable to narrow and dark spaces in power plants according to claim 1, wherein the surface of the shell is provided with anti-slip threads or is a frosted surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021405037.XU CN213731459U (en) | 2020-07-16 | 2020-07-16 | Screwdriver suitable for narrow dark space of power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021405037.XU CN213731459U (en) | 2020-07-16 | 2020-07-16 | Screwdriver suitable for narrow dark space of power plant |
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| Publication Number | Publication Date |
|---|---|
| CN213731459U true CN213731459U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021405037.XU Active CN213731459U (en) | 2020-07-16 | 2020-07-16 | Screwdriver suitable for narrow dark space of power plant |
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| CN (1) | CN213731459U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997234A (en) * | 2021-10-19 | 2022-02-01 | 嵊州市金益工具有限公司 | Screwdriver with telescopic screwdriver head |
-
2020
- 2020-07-16 CN CN202021405037.XU patent/CN213731459U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997234A (en) * | 2021-10-19 | 2022-02-01 | 嵊州市金益工具有限公司 | Screwdriver with telescopic screwdriver head |
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