CN213259205U - Convenient to use's remote spanner - Google Patents

Abstract

The utility model discloses a convenient to use's remote spanner belongs to the hand-held tool field, the utility model discloses a convenient to use's remote spanner, include the shell and be located transmission chamber in the shell, the shell lower extreme is connected with the insulator spindle, the transmission intracavity be equipped with for the horizontal first pivot and the second pivot that set up of insulator spindle, connect through chain drive between first pivot and the second pivot, the one end of first pivot is stretched out the shell can be dismantled the connecting sleeve head, the transmission intracavity is equipped with do the second pivot provides the motor of power, be equipped with control on the insulator spindle the button that the motor is just reversing, the motor power when the motor corotation is screwed the screw reversal and is loosened the screw and is reversed is bigger. The embodiment of the utility model provides a can be applied to products such as electronic screwdriver, electric drill.

Description

Convenient to use's remote spanner

[ technical field ] A method for producing a semiconductor device

The utility model relates to a hand tool field especially relates to convenient to use's remote wrench.

[ background of the invention ]

Along with the rapid development of social economy, the demand of power consumption is increased sharply, higher requirements are put forward on the reliability of power supply, the speed of power transformation capacity increase generally lags behind the load increase rate to cause the load rate of a plurality of transformer substations to rise rapidly, the power transformation equipment should be avoided from being stopped for service maintenance as far as possible, the maintenance without power failure will become a normal maintenance mode in the future, but in the actual work, a plurality of important or emergency defects are small in the difficulty of elimination, but because the positions of the defect sites are narrow, under the condition of ensuring the safe distance, operators are difficult to enter live maintenance work, the operators can work through a spanner capable of being remotely controlled, because the spanner needs to be used for a long time, the spanner capable of being remotely used is generally large in size, the weight of the spanner has a large load on a human body, the replacement of a tool head for screwing and unscrewing a screw is inconvenient, and in addition, the forward and reverse rotation, there may be instances where the screw cannot be removed during unscrewing of the screw.

[ Utility model ] content

The utility model aims to solve the technical problem that overcome prior art not enough and provide convenient to use's remote spanner.

In order to solve the technical problem, the utility model adopts the following technical scheme:

convenient to use's remote wrench, include the shell and be located transmission chamber in the shell, the shell lower extreme is connected with the insulator spindle, be equipped with in the transmission chamber for horizontal first pivot and the second pivot that sets up of insulator spindle, connect through chain drive between first pivot and the second pivot, the one end of first pivot is stretched out the shell can be dismantled and connect the cover barrel head, the transmission intracavity be equipped with do the second pivot provides the motor of power, be equipped with control on the insulator spindle the button that the motor is just reversing, the motor power when the motor corotation is screwed the screw reversal and is loosened the screw and the reversal is bigger.

The utility model provides a remote wrench, which can hold an insulating rod to control the sleeve head on the shell to rotate so as to screw or unscrew screws and bolts, wherein a transmission part between a first rotating shaft and a second rotating shaft is a chain, and a motor is not directly connected with the first rotating shaft for driving, so that the end part of the shell has smaller thickness and can work in a narrow space; compared with the scheme of using bevel gears to transmit in the prior art, the chain is lighter, so that the load on a human body is lower during operation, and a worker can operate more stably and continuously; the power of the motor is different in different operations, larger power is provided when the screw is unscrewed, and the torque on the first rotating shaft can be improved when the screw is unscrewed, so that the screw can be unscrewed easily.

Furthermore, one end of the first rotating shaft, which extends out of the shell, is connected with a connecting shaft which is in splicing fit with the sleeve head, and the section of the connecting shaft is polygonal. The first rotating shaft can simultaneously drive the connecting shaft to rotate, the polygonal connecting shaft can drive the sleeve head to synchronously rotate, and relative movement between the first rotating shaft and the sleeve head cannot occur in the radial direction.

Furthermore, a plurality of clamping blocks are arranged on the connecting shaft, and clamping grooves matched with the clamping blocks are formed in the sleeve head. The fixture block is inserted into the clamping groove to complete the matching connection of the connecting shaft and the sleeve head so as to keep the connecting state in the operation process, and therefore the sleeve head can be prevented from falling off from the connecting shaft.

Furthermore, the first rotating shaft and the connecting shaft are internally and slidably provided with an unlocking block, the unlocking block extends out of the shell from the other end of the first rotating shaft, and a groove matched with the clamping block is formed in the unlocking block. According to the unlocking block, the unlocking block can slide relative to the first rotating shaft, when the unlocking block slides to the position of the clamping block, the clamping block can be clamped into the groove, the sleeve head can be taken down from the connecting shaft or the sleeve head is installed on the sleeve head, the unlocking block realizes detachable connection of the sleeve head on the connecting shaft, and the unlocking block is convenient to handle screws of different sizes.

Furthermore, an elastic piece is arranged between the first rotating shaft and the unlocking block. The elastic piece has the elastic force, can provide elastic restoring force for the unlocking block to can keep the position of the unlocking block unchanged when no external force acts on the unlocking block, so that the sleeve head can be prevented from falling off accidentally.

Furthermore, a first magnetic attraction piece is arranged on the connecting shaft, and a second magnetic attraction piece which is attracted with the first magnetic attraction piece is arranged on the sleeve head. After the socket head is matched with the connecting shaft in an inserting mode, the first magnetic attraction piece and the second magnetic attraction piece are also attracted with each other, the socket head and the connecting shaft can be prevented from being separated, the magnetic attraction pieces are arranged simply, and the socket head is convenient and quick to assemble and disassemble.

Furthermore, a camera which faces the sleeve head is arranged on the shell. The camera can observe the position that needs the construction to in aim at screw or bolt with the cover barrel head, realize accurate operation, quick construction.

Further, the insulating rod is a hollow rod. The hollow rod has smaller weight, so that the whole weight can be reduced, and an operator can better operate and use tools.

Further, the shell is made of plastic. The plastic product has low weight and an insulating effect, and can further reduce the weight of equipment and improve the safety.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The invention will be further explained with reference to the drawings:

fig. 1 is a schematic structural diagram of a remote wrench according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a sleeve head in an embodiment of the present invention;

fig. 3 is a sectional view of the first rotating shaft in the embodiment of the present invention.

Reference numerals:

a housing 100, a transmission chamber 110;

an insulating rod 200;

the locking device comprises a first rotating shaft 300, a second rotating shaft 310, a chain 320, a motor 330, a connecting shaft 340, a clamping block 350, a clamping groove 351, an unlocking block 352, a groove 360 and an elastic element 370;

a sleeve head 400;

a button 500;

a camera 600.

[ detailed description ] embodiments

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be 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 according to specific situations by those skilled in the art.

Referring to fig. 1, the embodiment of the utility model provides a convenient to use's remote wrench, include shell 100 and the transmission chamber 110 that is located shell 100, shell 100 lower extreme is connected with insulator spindle 200, be equipped with first pivot 300 and the second pivot 310 for the horizontal setting of insulator spindle 200 in the transmission chamber 110, connect through the transmission of chain 320 between first pivot 300 and the second pivot 310, shell 100 and can dismantle adapter sleeve head 400 are stretched out to the one end of first pivot 300, be equipped with the motor 330 that provides power for second pivot 310 in the transmission chamber 110, be equipped with the button 500 that control motor 330 just reverses on the insulator spindle 200, motor 330 power when motor 330 corotation was screwed the screw reversal and was unscrewed the screw and was reversed is bigger.

The remote wrench of the embodiment can hold the insulating rod 200 to control the sleeve head 400 on the shell 100 to rotate so as to screw or loosen screws and bolts, and for convenience of use, a battery is installed in the shell 100, so that the remote wrench can operate at a position far away from a power supply, the insulating rod 200 has an insulating function, when an electrification device is operated, an operator can be protected, and the probability of electric shock is reduced, the insulating rod 200 is made of epoxy resin materials, and an insulating handle is arranged at the tail part of the insulating rod for convenient holding, and a button 500 for controlling the forward and reverse rotation of the motor 330 is arranged at the handle position of the insulating rod 200;

the transmission member between the first and second rotation shafts 300 and 310 is a chain 320, and the motor 330 is not directly connected to the first rotation shaft 300 to be driven, so that the thickness of the end portion of the housing 100 is small, it is possible to work in a narrow space, in the prior art, a wrench which can be used remotely is also provided, the interior of a common wrench is transmitted between two rotating shafts through a rotating shaft with bevel gears arranged at two ends, compared with the prior art, in the embodiment, the chain 320 is used for realizing the transmission mode, the weight of the device is lighter, the load of the working personnel can be reduced, the working personnel can operate more stably and continuously, if the belt is used for transmission, although the weight of the belt is lighter than that of the chain 320, a slip situation occurs between the belt and the rotating shaft, the chain 320 and the first rotating shaft 300 and the second rotating shaft 310 do not slip;

the power of motor 330 is also different when the operation of difference, provides bigger power when unscrewing the screw, can improve the moment of torsion on the first pivot 300 when unscrewing the screw to it is also comparatively easy to realize this function easily to draw forth a line from the panel of motor 330, constitutes the battery of two kinds of different powers, and parallelly connected button 500 again.

In order to further reduce the overall weight of the device and facilitate the operation of an operator, the insulating rod 200 is a hollow rod, the insulating rod 200 is longer, the hollow rod is lighter, the overall weight can be reduced, the operator can better operate and use tools, and meanwhile, the connection between the button 500 arranged on the insulating rod 200 and the battery in the housing 100 is facilitated; in addition, the housing 100 is a plastic part, which has a low weight and an insulating function, so that the weight of the device can be further reduced, and the safety during operation can be improved.

In an embodiment of the present invention, a detachable connection structure between a socket head and a first shaft is specifically described, specifically:

referring to fig. 2 and 3, one end of the first rotating shaft 300 extending out of the housing 100 is connected to a connecting shaft 340 in insertion fit with the sleeve head 400, the connecting shaft 340 has a polygonal cross section, such as a triangle or a quadrangle, the first rotating shaft 300 can simultaneously drive the connecting shaft 340 to rotate, the polygonal connecting shaft 340 can drive the sleeve head 400 to synchronously rotate, and relative movement between the two does not occur in a radial direction.

In order to prevent the socket head 400 from falling off from the connecting shaft 340, the connecting shaft 340 is provided with a plurality of clamping blocks 350, the socket head 400 is provided with clamping grooves 351 matched with the clamping blocks 350, and the clamping blocks 350 are inserted into the clamping grooves 351 to complete the matching connection between the connecting shaft 340 and the socket head 400 so as to keep a connecting state in the operation process, thereby preventing the socket head 400 from falling off from the connecting shaft 340.

In order to facilitate the sleeve head 400 to be detached from the connecting shaft 340, the unlocking block 352 is slidably mounted in the first rotating shaft 300 and the connecting shaft 340, the unlocking block 352 extends out of the housing 100 from the other end of the first rotating shaft 300, a groove 360 matched with the fixture block 350 is formed in the unlocking block 352, the unlocking block 352 can be pressed to slide relative to the first rotating shaft 300, when the unlocking block 352 slides to the position of the fixture block 350, the fixture block 350 can be clamped into the groove 360, at this time, the sleeve head 400 can be taken down from the connecting shaft 340 or the sleeve head 400 is mounted on the sleeve head 400, and the unlocking block 352 achieves detachable connection of the sleeve head 400 on the connecting shaft 340 so as to correspond to screws with different sizes.

Wherein, fixture block 350 is spherical fixture block 350, and draw-in groove 351 is spherical draw-in groove 351, and recess 360 is spherical recess 360, so, after pushing down unblock piece 352, pulling sleeve head 400 can make spherical fixture block 350 held in spherical recess 360 through contacting between the sphere, easy dismounting.

An elastic member 370 is further disposed between the first rotating shaft 300 and the unlocking block 352, the elastic member 370 is a compression spring, has an elastic force, and can provide an elastic restoring force for the unlocking block 352, and can keep the position of the unlocking block 352 unchanged when no external force acts on the unlocking block, so that the sleeve head 400 can be prevented from falling off accidentally.

The utility model discloses an in another embodiment, based on above-mentioned embodiment, still proposed another kind of different connection structure dismantled, be equipped with first magnetism on the connecting axle and inhale the piece, the overhead second magnetism that inhales mutually of piece is inhaled with first magnetism that is equipped with of cover cylinder inhales the piece, when cover cylinder completion with the grafting cooperation back of connecting axle, first magnetism is inhaled the piece and the second magnetism is inhaled the piece and is also accomplished and inhale mutually, can avoid the breaking away from of cover cylinder and connecting axle, and magnetism inhale setting of piece comparatively simple, easy dismounting is quick. Wherein, one of them of piece is magnet to first magnetism and second magnetism, and another is metal or magnet, and the cover barrel head also can set up to the metalwork, so, when the cover barrel head is connected on the connecting axle, cover barrel head is magnetic force by the way also, after the unscrewing screw, can also inhale the screw through magnetic force, perhaps adsorbs the screw on the cover barrel head before the mounting screw to convenient installation.

The utility model discloses an in an embodiment, still provide other methods that can alleviate equipment weight, particularly, in order to alleviate the whole weight of equipment and to guarantee again that sufficient motor has power and moment of torsion, the panel of 14.4V, 1.4Ah is chooseed for use to the battery, and for the ease of carrying, facilitate the use, two chargeable types of apolegamy panels can be dismantled to the apolegamy.

For convenient use, in an embodiment of the utility model, referring to fig. 1, be equipped with the camera 600 that sets up towards sleeve head 400 on shell 100, camera 600 can observe the position that needs the construction to in order to aim at sleeve head 400 screw or bolt, realize accurate operation, quick construction.

The embodiment of the utility model provides a can be applied to products such as electronic screwdriver, electric drill.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (9)

1. Convenient to use's remote spanner, its characterized in that: including the shell and being located transmission chamber in the shell, the shell lower extreme is connected with the insulator spindle, the transmission intracavity be equipped with for the horizontal first pivot and the second pivot that set up of insulator spindle, connect through chain drive between first pivot and the second pivot, stretch out the one end of first pivot the shell can be dismantled and connect the cover cartridge, the transmission intracavity be equipped with do the second pivot provides the motor of power, be equipped with control on the insulator spindle the button that the motor is just reversing, the motor power when the motor corotation is screwed screw reversal and is unscrewed screw and reversal is bigger.

2. The user friendly remote wrench as claimed in claim 1, wherein: one end of the first rotating shaft extending out of the shell is connected with a connecting shaft in splicing fit with the sleeve head, and the section of the connecting shaft is polygonal.

3. The user friendly remote wrench as claimed in claim 2, wherein: the connecting shaft is provided with a plurality of clamping blocks, and the sleeve head is provided with clamping grooves matched with the clamping blocks.

4. The user friendly remote wrench as claimed in claim 3, wherein: the first rotating shaft and the connecting shaft are internally and slidably provided with an unlocking block, the unlocking block extends out of the other end of the first rotating shaft, and a groove matched with the clamping block is formed in the unlocking block.

5. The user friendly remote wrench as claimed in claim 4, wherein: an elastic piece is arranged between the first rotating shaft and the unlocking block.

6. The user friendly remote wrench as claimed in claim 2, wherein: the connecting shaft is provided with a first magnetic attraction piece, and the sleeve head is provided with a second magnetic attraction piece which is attracted with the first magnetic attraction piece.

7. A user-friendly remote wrench as claimed in any one of claims 1 to 6, further comprising: the shell is provided with a camera facing the sleeve head.

8. A user-friendly remote wrench as claimed in any one of claims 1 to 6, further comprising: the insulating rod is a hollow rod.

9. A user-friendly remote wrench as claimed in any one of claims 1 to 6, further comprising: the shell is a plastic piece.

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