CN109128289A - A kind of improved hand-operated tool - Google Patents
A kind of improved hand-operated tool Download PDFInfo
- Publication number
- CN109128289A CN109128289A CN201810231738.7A CN201810231738A CN109128289A CN 109128289 A CN109128289 A CN 109128289A CN 201810231738 A CN201810231738 A CN 201810231738A CN 109128289 A CN109128289 A CN 109128289A
- Authority
- CN
- China
- Prior art keywords
- sliding groove
- main body
- drive cavity
- slot
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/003—Attachments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/02—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Portable Power Tools In General (AREA)
Abstract
The invention discloses a kind of improved hand-operated tools, including main body and hand holding handle, the hand holding handle is fixedly mounted on the left of the main body lower end surface, the main body left side is fixedly installed with cylindrical portion, the first sliding groove of left and right connection is provided in the cylindrical portion, the slide post that can be horizontally slipped is installed in first sliding groove, the rotation slot of left and right connection is provided in the slide post, drilling rod is rotatably equipped with by bearing in the rotation slot, opening is provided in the drilling rod towards right spline, drilling rod left end integral type is provided with bit head, left side is provided with the drive cavity extended up and down in the main body, the drive cavity top is equipped with first gear by the first rotation axis, first rotation axis left end is installed in rotation in the wall of the drive cavity left end, right end and it is fixedly mounted on the biography Rotary electric machine in dynamic chamber right end wall is connected by power.
Description
Technical field
The present invention relates to a kind of improved hand-operated tools.
Background technique
In recent years with the acceleration of global economic integration, Chinese hand-operated tools processing industry gradually became the world five
The main force of metal working tool production industry.No matter in global markets, or in Chinese markets, hand-operated tools using it
Extensively, demand is big beyond imagination.Demand of some developed countries to hand-operated tools every year with percent tenths of speed increase,
Hand-held puncher is one of tool common in hand-operated tools, and effect is punched on wall or plate, and traditional is hand-held
The drill bit of formula puncher is all exposed in unconformable situation, and can trigger drill bit rotation by lower switch, therefore, if
It is unexpected that trigger switch be easy to happen safety accident, therefore, there is very big security risk in traditional hand-held drilling machine, moreover, hand
It holds the control of its depth in drilling of formula puncher to control by arm strength completely, therefore, the control of depth is not smart enough
It is quasi-.
Summary of the invention
Deficiency in view of the above technology, the invention proposes a kind of improved hand-operated tools.
A kind of improved hand-operated tool of apparatus of the present invention, including main body and hand holding handle, the fixed peace of the hand holding handle
On the left of the main body lower end surface, the main body left side is fixedly installed with cylindrical portion, is provided in the cylindrical portion
The first sliding groove of connection is controlled, the slide post that can be horizontally slipped is installed in first sliding groove, is set in the slide post
It is equipped with the rotation slot of left and right connection, passes through bearing in the rotation slot and drilling rod is rotatably installed, be provided in the drilling rod
It is open towards right spline, drilling rod left end integral type is provided with bit head, and left side is provided with downward in the main body
The drive cavity stretched, the drive cavity top are equipped with first gear by the first rotation axis, and first rotation axis left end can turn
It is mounted in the wall of the drive cavity left end dynamicly, right end and the rotary electric machine power being fixedly mounted in the drive cavity right end wall
It connects, spline fitted is equipped with the splined shaft extended to the right in the spline, and the splined shaft right end runs through the drive cavity
Left end wall is simultaneously mounted in the drive cavity right end wall to rotatable shaft, is additionally provided in the drive cavity solid with the splined shaft
The fixed second gear for connecting and engage with the first gear is symmetrically arranged with the first limit in the upper and lower end wall of first sliding groove
Position slot, is slidably fitted with the first limited block being fixedly connected with the slide post in the sliding groove, is arranged in the main body
There is opening towards the second sliding groove that is left and being located at below the drive cavity, is slidably fitted with the first tooth in second sliding groove
Item, first rack gear left end is through the first limiting slot right end wall and is fixedly connected with first limited block, the master
It is provided with opening in body towards third sliding groove that is left and being located at below second sliding groove, is slided in the third sliding groove
Second rack gear is installed, the first interconnected through slot, institute are provided between second sliding groove and the third sliding groove
It states in the first through slot and the third tooth engaged with first rack gear and the second rack gear is rotatably mounted with by the second rotation axis
It takes turns, the 4th sliding groove being open towards a left side is provided in the hand holding handle, is slidably fitted with sliding bar in the 4th sliding groove, institute
State sliding bar left end and be fixed by the connecting rod with second rack gear left end and is connect, be provided in the connecting rod towards left protrusion and
For controlling the first switch of the rotary electric machine starting, it is additionally provided in the main body and turns to lock the first gear
Move safe lock set；The safe lock set includes that left and right is extended in the main body and is located above the drive cavity
The 5th sliding groove, be provided with the 6th interconnected sliding groove between the 5th sliding groove and the drive cavity, described
The sliding shoe that can slide up and down is installed, the sliding shoe lower end is provided with the lock engaged with the first gear in six sliding grooves
Fixed tooth, sliding shoe right side upper end are provided with the first inclined-plane, are equipped with the top that can be horizontally slipped in the 5th sliding groove
Push rod, the propulsion arm lower end surface left side are provided with the second inclined-plane with first inclined-plane cooperation, the 5th sliding groove top
Be provided in wall and be slidably fitted with operating block in the second through slot described in the second through slot for be connected to of outside, the operating block lower end and
The propulsion arm is fixedly connected, and the operating block upper end protrudes from the main body, thus the convenient operation to the operating block,
Protective device is additionally provided in the main body, the protective device includes deep gouge and circuit breaker.
Further technical solution, the main body upper surface are equipped with indicator light, in the 5th sliding groove right end wall
It is fixedly installed with the second switch to control the indicator light work.
Further technical solution is additionally provided with opening in the main body towards right cylindrical battery chamber, the cylinder
Be arranged fluted in the wall of shape battery cavities left end, conductive sheet be installed in the groove, the conductive sheet and the first switch with
And the rotary electric machine is connected in series, the conductive sheet is also connected in series with the second switch and indicator light, the cylinder
It is provided with internal screw thread on the left of shape battery cavity wall, lithium battery, the lithium battery left side are provided in the cylindrical battery chamber
It is provided with the electricity output piece with conductive sheet cooperation, is provided with and the screw-internal thread fit on the left of the lithium battery outer surface
External screw thread.
Further technical solution, the cylindrical portion left side are fixedly installed with dust cover, are provided in the dust cover
It is open towards left cover chamber, is provided at the cover chamber right end wall center and is connected to first sliding groove and allows the bit head
The centre bore passed through, the dust cover left side are also fixedly installed with elastic ring.
Further technical solution, first limiting slot left end wall are fixedly installed with and first limited block left side
The first top pressure spring being fixedly connected.
Further technical solution, is symmetrically arranged with the second limiting slot in the 6th sliding groove left hand end wall, and described
The second limited block being fixedly connected with the sliding shoe, the fixed peace of the second limit groove bottom wall are slidably fitted in two limiting slots
Equipped with the second top pressure spring being fixedly connected with the second limited block bottom face.
Further technical solution, the third sliding groove right end wall are fixedly installed with solid with second rack gear right side
Surely the third top pressure spring connected.
Further technical solution, the 4th sliding groove are symmetrically arranged with third limiting slot in end wall up and down, and described the
The third limited block being fixedly connected with the sliding bar is slidably fitted in three limiting slots.
Further technical solution, the deep gouge are set in the main body below the cylindrical battery chamber, institute
It states and is fixedly installed with the circuit breaker in deep gouge.
The beneficial effects of the present invention are:
In the initial state due to apparatus of the present invention, the lithium battery is fitted to institute by the external screw thread and internal screw thread
It states in battery cavities, and the conductive sheet offsets with the electricity output piece, the propulsion arm is located at the 5th sliding groove left end, by
This described second top pressure spring is compressed and engages the locking teeth with the first gear, in first top pressure spring and
Under the action of third top pressure spring, the bit head is contracted in the cover chamber, thus can prevent the bit head unintentional rotation
And safety accident occurs；
When needing to punch plate or wall, the propulsion arm is pushed to the right using the operating block, when the top
When push rod right end and the second switch contact, the indicator light can be made to light, at this time in the effect of second top pressure spring
Under, the locking teeth is retracted in the 6th sliding groove and the first gear is allowed to rotate, then by the elastic ring top
It is pressed on plate or wall and presses the first switch, and simultaneously push the connecting rod to the right, the connecting rod can
The second gear is driven to slide to the right, during the second gear is slided to the right, the second gear can be by described
Third gear drives first rack gear to slide to the left, and first rack gear can drive first limited block to slide to the left, institute
Stating the first limited block can drive the slide post to slide to the left, be beaten so as to make the bit head stretch out the cover chamber
Hole；
After use, the first switch and connecting rod are unclamped, in the work of first top pressure spring and third top pressure spring
Under, the bit head stops operating and is retracted in the cover chamber, then using the operating block by the propulsion arm to
Left sliding, second inclined-plane may act on first inclined-plane, thus can press downwards the sliding shoe and make the lock
Fixed tooth is engaged with the first gear, and after the propulsion arm is disengaged with the second switch, the indicator light stops working；
It, thus can be by the lithium in battery cavities using the lithium battery in the lever rotation battery cavities when needing replacing lithium battery
Battery is removed, and charged lithium battery is installed in battery cavities；
Apparatus of the present invention can adjust the extension elongation of the bit head when punching work by the connecting rod, can be improved and beat
Hole precision, apparatus of the present invention structure is simple, easy to use, and security risk is small.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of inventive embodiments or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only one invented
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram of a modification of the present invention type hand-operated tools.
Fig. 2 is partial enlargement structural representation in Fig. 1.
Fig. 3 is the left view of dust cover in the present invention.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive spy
Other than sign and/or step, it can combine in any way.
Any feature disclosed in this specification unless specifically stated can be equivalent or with similar purpose by other
Alternative features are replaced.That is, unless specifically stated, each feature is an example in a series of equivalent or similar characteristics
?.
As shown in Figure 1-3, a kind of improved hand-operated tool of apparatus of the present invention, including main body 10 and hand holding handle 35,
The hand holding handle 35 is fixedly mounted on the left of 10 lower end surface of main body, and 10 left side of main body is fixedly installed with tubular
Portion 25 is provided with the first sliding groove 39 of left and right connection in the cylindrical portion 25, and being equipped in first sliding groove 39 can be left
The slide post 50 of right sliding is provided with the rotation slot of left and right connection in the slide post 50, can by bearing in the rotation slot
Rotation is equipped with drilling rod 29, opening is provided in the drilling rod 29 towards right spline, the 29 left end integral type of drilling rod is set
It is equipped with bit head, left side is provided with the drive cavity 42 extended up and down in the main body 10, and 42 top of drive cavity passes through the
One rotation axis 51 is equipped with first gear 52, and 51 left end of the first rotation axis is installed in rotation on 42 left end of drive cavity
In wall, right end is connected by power with the rotary electric machine 40 being fixedly mounted in the 42 right end wall of drive cavity, flower in the spline
Key is fitted with the splined shaft 24 extended to the right, and 24 right end of splined shaft is through the 42 left end wall of drive cavity and can be rotated
Be mounted on to axis in the 42 right end wall of drive cavity, be additionally provided in the drive cavity 42 be fixedly connected with the splined shaft 24 and
The second gear 49 engaged with the first gear 52, first sliding groove are symmetrically arranged with the first limiting slot in end wall up and down
22, the first limited block 21 being fixedly connected with the slide post 50, the main body 10 are slidably fitted in the sliding groove 22
In be provided with opening towards left and be located at the second sliding groove of 42 lower section of drive cavity, be slidably fitted in second sliding groove
First rack gear 43,43 left end of the first rack gear are through the 22 right end wall of the first limiting slot and solid with first limited block 21
It is fixed to connect, opening is provided in the main body 10 towards third sliding groove 45 that is left and being located at below second sliding groove, institute
It states and is slidably fitted with the second rack gear 30 in third sliding groove 45, be arranged between second sliding groove and the third sliding groove 45
There is the first interconnected through slot 46, is rotatably mounted with and described the in first through slot 46 by the second rotation axis 47
The third gear 48 of one rack gear 43 and the engagement of the second rack gear 30 is provided with opening in the hand holding handle 35 towards the 4th left sliding groove
37, sliding bar 33,33 left end of sliding bar and 30 left end of the second rack gear are slidably fitted in the 4th sliding groove 37
It is fixedly connected by connecting rod 32, be provided in the connecting rod 32 towards left protrusion and started for controlling the rotary electric machine 40
First switch 31, be additionally provided in the main body 10 and rotate safe lock set to lock the first gear 52；It is described
Safe lock set includes the 5th sliding groove that left and right is extended in the main body 10 and is located at 42 top of drive cavity
16, the 6th interconnected sliding groove, the 6th sliding are provided between the 5th sliding groove 16 and the drive cavity 42
The sliding shoe 20 that can slide up and down is installed, 20 lower end of sliding shoe is provided with the lock engaged with the first gear 52 in slot
Fixed tooth, the 20 right side upper end of sliding shoe are provided with the first inclined-plane 57, and cunning can be controlled by being equipped in the 5th sliding groove 16
Dynamic propulsion arm 19,19 lower end surface of the propulsion arm left side are provided with the second inclined-plane 56 with first inclined-plane 57 cooperation, institute
The second through slot 17 for being provided in 16 roof of the 5th sliding groove and being connected to outside is stated, is slidably fitted with behaviour in second through slot 17
Make block 18,18 lower end of operating block is fixedly connected with the propulsion arm 19, and 18 upper end of operating block protrudes from the host
Body 10 is additionally provided with protective device, the protective device packet in the main body 10 to facilitate the operation to the operating block 18
Include deep gouge 108 and circuit breaker 109.
Valuably or illustratively, wherein 10 upper surface of main body is equipped with indicator light 15, the 5th sliding groove
The second switch 58 to work to control the indicator light 15 is fixedly installed in 16 right end walls.
Valuably or illustratively, wherein opening is additionally provided in the main body 10 towards right cylindrical battery chamber, institute
State and be arranged fluted in the wall of cylindrical battery chamber left end, conductive sheet 59 is installed in the groove, the conductive sheet 59 with it is described
First switch and the rotary electric machine 40 are connected in series, the conductive sheet 59 also with the second switch 58 and indicator light 15
It is connected in series, is provided with internal screw thread on the left of the cylindrical battery cavity wall, is provided with lithium battery in the cylindrical battery chamber
12,12 left side of lithium battery is provided with the electricity output piece 41 with the conductive sheet 59 cooperation, 12 outer surface of lithium battery
Left side is provided with the external screw thread 60 with the screw-internal thread fit, and 12 right side of lithium battery is fixedly installed with lever 11, from
And the rotation lithium battery 12 can be facilitated.
Valuably or illustratively, wherein 25 left side of cylindrical portion is fixedly installed with dust cover 26, the dust cover
It is provided with the cover chamber 28 being open towards a left side in 26, is provided at the 28 right end wall center of cover chamber and is connected to first sliding groove 39
And the centre bore for allowing the bit head to pass through, 26 left side of dust cover are also fixedly installed with elastic ring 27, so as to suitable
Answer rough surface.
Valuably or illustratively, wherein the 22 left end wall of the first limiting slot is fixedly installed with and first limit
The first top pressure spring 23 that 21 left side of block is fixedly connected, first top pressure spring 23 to by first limited block 21 to
It is right press and be contracted in the bit head in the cover chamber 28.
Valuably or illustratively, wherein it is symmetrically arranged with the second limiting slot 55 in the 6th sliding groove left hand end wall,
The second limited block 54 being fixedly connected with the sliding shoe 20, second limit are slidably fitted in second limiting slot 55
55 bottom wall of slot is fixedly installed with the second top pressure spring 53 being fixedly connected with 54 bottom face of the second limited block, second top
Pressing spring 53 to press second limited block 54 upwards.
Valuably or illustratively, wherein the 45 right end wall of third sliding groove is fixedly installed with and second rack gear
The third top pressure spring 44 that 30 right sides are fixedly connected, the third top pressure spring 44 to push up second rack gear 30 to the left
Pressure.
Valuably or illustratively, wherein be symmetrically arranged with third limiting slot in about 37 end wall of the 4th sliding groove
38, the third limited block 34 being fixedly connected with the sliding bar 33 is slidably fitted in the third limiting slot 38, so as to anti-
Only the sliding bar 33 is detached from the 4th sliding groove 37.
Valuably or illustratively, wherein the deep gouge 108 is set to the host below the cylindrical battery chamber
In body 10, the circuit breaker 109 is fixedly installed in the deep gouge 108, the circuit breaker 109 is used for and the rotary electric machine 40
And lithium battery 12 is connected, to make the rotary electric machine 40 automatically power off under unstable working condition, thus described in protection
Rotary electric machine 40 is not damaged.
In the initial state, the lithium battery 12 is fitted to apparatus of the present invention by the external screw thread and internal screw thread
In the battery cavities, and the conductive sheet 59 offsets with the electricity output piece 41, and the propulsion arm 19 is located at the 5th sliding
16 left end of slot, thus second top pressure spring 53 is compressed and engages the locking teeth with the first gear 52, in institute
Under the action of stating the first top pressure spring 23 and third top pressure spring 44, the bit head is contracted in the cover chamber 28, and described
One rack gear 43 is contracted in second sliding groove, and the third limited block 34 offsets with the 38 left end wall of third limiting slot.
When being punched to plate or wall, the propulsion arm 19 is pushed to the right using the operating block 18, works as institute
It states 19 right end of propulsion arm and when the second switch 58 contacts, the indicator light 15 can be made to light, at this time in second press
Under the action of spring 53, the locking teeth is retracted in the 6th sliding groove and the first gear 52 is allowed to rotate, then
The elastic ring 27 is pressed against on plate or wall and presses the first switch 31, and simultaneously by the connecting rod 32 to
Right promotion, the connecting rod 32 can drive second rack gear 30 to slide to the right, the process that second rack gear 30 slides to the right
In, second rack gear 30 can drive first rack gear 43 to slide to the left by the third gear 48, first rack gear
43 can drive first limited block 21 to slide to the left, and first limited block 21 can drive the slide post 50 to slide to the left,
It is punched so as to make the bit head stretch out the cover chamber 28；
After use, the first switch 31 and connecting rod 32 are unclamped, presses bullet in first top pressure spring 23 and third
Under the action of spring 44, the bit head stops operating and is retracted in the cover chamber 28, then incites somebody to action in the utilization operating block 18
The propulsion arm 19 slides to the left, and second inclined-plane 56 may act on first inclined-plane 57, thus can be by the sliding shoe
20 press downwards and engage the locking teeth with the first gear 52, and the propulsion arm 19 is detached from the second switch 58
After contact, the indicator light 15 stops working；
It, thus can will be in battery cavities using the lithium battery 12 in the lever 11 rotation battery cavities when needing replacing lithium battery
Lithium battery 12 remove, and charged lithium battery is installed in battery cavities.
The beneficial effects of the present invention are: in the initial state due to apparatus of the present invention, the lithium battery passes through the outer spiral shell
Line and internal screw thread are fitted in the battery cavities, and the conductive sheet offsets with the electricity output piece, the propulsion arm
Positioned at the 5th sliding groove left end, thus second top pressure spring is compressed and makes the locking teeth and the first gear
Engagement, under the action of first top pressure spring and third top pressure spring, the bit head is contracted in the cover chamber, thus
It can prevent the bit head unintentional rotation and safety accident occurs；
When needing to punch plate or wall, the propulsion arm is pushed to the right using the operating block, when the top
When push rod right end and the second switch contact, the indicator light can be made to light, at this time in the effect of second top pressure spring
Under, the locking teeth is retracted in the 6th sliding groove and the first gear is allowed to rotate, then by the elastic ring top
It is pressed on plate or wall and presses the first switch, and simultaneously push the connecting rod to the right, the connecting rod can
The second gear is driven to slide to the right, during the second gear is slided to the right, the second gear can be by described
Third gear drives first rack gear to slide to the left, and first rack gear can drive first limited block to slide to the left, institute
Stating the first limited block can drive the slide post to slide to the left, be beaten so as to make the bit head stretch out the cover chamber
Hole；
After use, the first switch and connecting rod are unclamped, in the work of first top pressure spring and third top pressure spring
Under, the bit head stops operating and is retracted in the cover chamber, then using the operating block by the propulsion arm to
Left sliding, second inclined-plane may act on first inclined-plane, thus can press downwards the sliding shoe and make the lock
Fixed tooth is engaged with the first gear, and after the propulsion arm is disengaged with the second switch, the indicator light stops working；
It, thus can be by the lithium in battery cavities using the lithium battery in the lever rotation battery cavities when needing replacing lithium battery
Battery is removed, and charged lithium battery is installed in battery cavities；
Apparatus of the present invention can adjust the extension elongation of the bit head when punching work by the connecting rod, can be improved and beat
Hole precision, apparatus of the present invention structure is simple, easy to use, and security risk is small.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (9)
1. a kind of improved hand-operated tool, including main body and hand holding handle, the hand holding handle are fixedly mounted on the main body
On the left of lower end surface, the main body left side is fixedly installed with cylindrical portion, it is characterised in that: left and right is provided in the cylindrical portion
First sliding groove of connection is equipped with the slide post that can be horizontally slipped in first sliding groove, is provided in the slide post
The rotation slot of connection is controlled, passes through bearing in the rotation slot and drilling rod is rotatably installed, opening is provided in the drilling rod
Towards right spline, drilling rod left end integral type is provided with bit head, and left side is provided in the main body extends up and down
Drive cavity, the drive cavity top are equipped with first gear by the first rotation axis, and first rotation axis left end is rotationally
It is mounted in the wall of the drive cavity left end, right end connects with the rotary electric machine power being fixedly mounted in the drive cavity right end wall
It connects, spline fitted is equipped with the splined shaft extended to the right in the spline, and the splined shaft right end is left through the drive cavity
End wall is simultaneously mounted in the drive cavity right end wall to rotatable shaft, is additionally provided in the drive cavity and is fixed with the splined shaft
Connection and the second gear that engage with the first gear are symmetrically arranged with the first limit in the upper and lower end wall of first sliding groove
Slot is slidably fitted with the first limited block being fixedly connected with the slide post in the sliding groove, is provided in the main body
It is open towards the second sliding groove that is left and being located at below the drive cavity, is slidably fitted with the first rack gear in second sliding groove,
First rack gear left end is through the first limiting slot right end wall and is fixedly connected with first limited block, the main body
In be provided with opening towards third sliding groove that is left and being located at below second sliding groove, be slidably installed in the third sliding groove
There is the second rack gear, is provided with the first interconnected through slot between second sliding groove and the third sliding groove, described
The third gear engaged with first rack gear and the second rack gear, institute are rotatably mounted with by the second rotation axis in one through slot
The 4th sliding groove for being provided with opening in hand holding handle towards a left side is stated, is slidably fitted with sliding bar, the cunning in the 4th sliding groove
Lever left end is fixed by the connecting rod with second rack gear left end and connect, and is provided in the connecting rod towards left protrusion and is used for
The first switch of the rotary electric machine starting is controlled, is additionally provided in the main body to lock the first gear rotation peace
Full lock set；The safe lock set include left and right be extended in the main body and be located above the drive cavity the
Five sliding grooves are provided with the 6th interconnected sliding groove between the 5th sliding groove and the drive cavity, the described 6th is sliding
The sliding shoe that can slide up and down is installed in dynamic slot, the sliding shoe lower end is provided with the locking engaged with the first gear
Tooth, sliding shoe right side upper end are provided with the first inclined-plane, are equipped with the pushing tow that can be horizontally slipped in the 5th sliding groove
Bar, the propulsion arm lower end surface left side are provided with the second inclined-plane with first inclined-plane cooperation, the 5th sliding groove roof
In be provided with and be slidably fitted with operating block, the operating block lower end and institute with the second through slot described in the second through slot for being connected to of outside
It states propulsion arm to be fixedly connected, the operating block upper end protrudes from the main body, and protective device, institute are additionally provided in the main body
Stating protective device includes deep gouge and circuit breaker.
2. a kind of improved hand-operated tool according to claim 1, it is characterised in that: the main body upper surface is equipped with
Indicator light is fixedly installed with the second switch to control the indicator light work in the 5th sliding groove right end wall.
3. a kind of improved hand-operated tool according to claim 2, it is characterised in that: be additionally provided with out in the main body
Mouthful towards right cylindrical battery chamber, it is arranged fluted in the wall of cylindrical battery chamber left end, conduction is installed in the groove
Piece, the conductive sheet and the first switch and the rotary electric machine are connected in series, and the conductive sheet is also opened with described second
It closes and indicator light is connected in series, be provided with internal screw thread on the left of the cylindrical battery cavity wall, in the cylindrical battery chamber
It is provided with lithium battery, the lithium battery left side is provided with the electricity output piece with conductive sheet cooperation, the lithium battery appearance
Left side of face is provided with the external screw thread with the screw-internal thread fit.
4. a kind of improved hand-operated tool according to claim 1, it is characterised in that: the fixed peace in the cylindrical portion left side
Equipped with dust cover, opening is provided in the dust cover towards left cover chamber, be provided at the cover chamber right end wall center with it is described
The centre bore that first sliding groove is connected to and the bit head is allowed to pass through, the dust cover left side is also fixedly mounted flexible
Circle.
5. a kind of improved hand-operated tool according to claim 1, it is characterised in that: first limiting slot left end wall is solid
Dingan County is equipped with the first top pressure spring being fixedly connected with first limited block left side.
6. a kind of improved hand-operated tool according to claim 1, it is characterised in that: the 6th sliding groove left hand end wall
In be symmetrically arranged with the second limiting slot, be slidably fitted in second limiting slot be fixedly connected with the sliding shoe second limit
Position block, the second limit groove bottom wall are fixedly installed with the second press bullet being fixedly connected with the second limited block bottom face
Spring.
7. a kind of improved hand-operated tool according to claim 1, it is characterised in that: the third sliding groove right end wall is solid
Dingan County is equipped with the third top pressure spring being fixedly connected with second rack gear right side.
8. a kind of improved hand-operated tool according to claim 1, it is characterised in that: end wall above and below the 4th sliding groove
In be symmetrically arranged with third limiting slot, be slidably fitted in the third limiting slot be fixedly connected with the sliding bar third limit
Position block.
9. a kind of improved hand-operated tool according to claim 1, it is characterised in that: the deep gouge is set to the cylinder
In the main body below shape battery cavities, the circuit breaker is fixedly installed in the deep gouge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810231738.7A CN109128289A (en) | 2018-03-20 | 2018-03-20 | A kind of improved hand-operated tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810231738.7A CN109128289A (en) | 2018-03-20 | 2018-03-20 | A kind of improved hand-operated tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109128289A true CN109128289A (en) | 2019-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810231738.7A Withdrawn CN109128289A (en) | 2018-03-20 | 2018-03-20 | A kind of improved hand-operated tool |
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| Country | Link |
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| CN (1) | CN109128289A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854063A (en) * | 2019-04-04 | 2019-06-07 | 胡云鑫 | A kind of communication steel tower |
-
2018
- 2018-03-20 CN CN201810231738.7A patent/CN109128289A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854063A (en) * | 2019-04-04 | 2019-06-07 | 胡云鑫 | A kind of communication steel tower |
| CN109854063B (en) * | 2019-04-04 | 2020-10-16 | 广东顺发电力器材有限公司 | Communication iron tower |
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Legal Events
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190104 |