CN109899638A - A kind of self hang down type photoelectric instrument - Google Patents
A kind of self hang down type photoelectric instrument Download PDFInfo
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- CN109899638A CN109899638A CN201910113777.1A CN201910113777A CN109899638A CN 109899638 A CN109899638 A CN 109899638A CN 201910113777 A CN201910113777 A CN 201910113777A CN 109899638 A CN109899638 A CN 109899638A
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000000725 suspension Substances 0.000 claims abstract description 21
- 230000006698 induction Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 7
- 238000004146 energy storage Methods 0.000 claims description 7
- 230000005484 gravity Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000005622 photoelectricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The present invention provides a kind of self hang down type photoelectric instruments, to solve the technical problem that conventional self hang down type photoelectric instrument is inconvenient for use, leakproofness is poor；Self hang down type photoelectric instrument of the invention includes: pedestal, suspension, pendulum mass and photoelectric subassembly；The suspension is swingably installed on the pedestal；The pendulum mass is swingably installed on the suspension；The photoelectric subassembly is installed on the pendulum mass；Its further include: locking assembly is movably installed on the pedestal, for locking or unlocking the pendulum mass；Linkage unit is sequentially connected with the locking assembly；Motor is sequentially connected with the linkage unit, for driving the locking assembly to act by the linkage unit.Self hang down type photoelectric instrument of the invention is realized by motor driven locks and unlocks operation, and then greatly reduces operation difficulty, while also ensuring the reliability of locking and unlock；The leakproofness for guaranteeing self hang down type photoelectric instrument is also helped, service life and reliability are improved.
Description
Technical field
The present invention relates to a kind of self hang down type photoelectric instrument more particularly to a kind of self hang down type photoelectricity with automatic fastening function
Instrument.
Background technique
Self hang down type photoelectric instrument utilizes the autobalance principle of object under the effect of gravity, makes the pendulum for carrying photoelectric device
Body automatically keeps specific posture, make its not by the shaking of self hang down type photoelectric instrument and it is inclined influence so that phototube
Light, the photoelectricity of part sending are kept horizontally or vertically.
In the prior art, in order to be avoided when guaranteeing transport because of jolting on the way, shake and made to pendulum mass and other associated components
At damage, locking device can be generally set；Under normal conditions, locking device generally comprises the mechanical components such as locking nut, user
It needs twistlock nut (knob) to carry out locking and unlocking operation, makes other in pendulum mass and self hang down type photoelectric instrument
Component is kept fixed.
There are still many deficiencies on operating and using for current locking device:
1, in order to guarantee the reliability locked, locking operation and unlock operation are required to large force and could complete；
2, the operations area of locking nut (knob) is smaller, is not easy to exert a force, and especially user operates wearing gloves
Shi Jiqi is inconvenient；
3, since the operation portion needs of locking nut (knob) are exposed, therefore, it is necessary to be opened up on self hang down type photoelectric instrument
Hole or slot, this structure will be greatly reduced its leakproofness and dustproof and waterproof.
Summary of the invention
The present invention provides a kind of self hang down type photoelectric instrument with automatic fastening function.
A kind of self hang down type photoelectric instrument, comprising: pedestal, suspension, pendulum mass and photoelectric subassembly；The suspension is swingably installed
In the pedestal；The pendulum mass is swingably installed on the suspension；The photoelectric subassembly is installed on the pendulum mass；It is also wrapped
It includes:
Locking assembly is movably installed on the pedestal, for locking or unlocking the pendulum mass；
Linkage unit is sequentially connected with the locking assembly；
Motor is sequentially connected with the linkage unit, for driving the locking assembly to act by the linkage unit.
As an example, the pedestal includes pedestal and the footstock that is installed on above the pedestal；
The suspension is swingably installed on the footstock.
As an example, the suspension is that there are four the cross frame bodies of shaft for tool；
Wherein, two shafts being oppositely arranged are rotatably installed on the footstock；
Other two shaft being oppositely arranged is rotatably installed on the pendulum mass.
As an example, the bottom of the pendulum mass is equipped with pendulum；
The locking assembly is movably installed on the pedestal, for locking or unlocking the pendulum.
As an example, the locking assembly includes the first clamp arm and the second clamp arm being oppositely arranged；
Wherein, first clamp arm and second clamp arm are rotatably installed on the pedestal respectively, and can clamp
In the periphery of the pendulum.
Protrusion is synchronized as an example, having in first clamp arm, there is synchronous hole, the synchronization in second clamp arm
Protrusion is threaded through in the synchronous hole, so that first clamp arm and second clamp arm rotate synchronously.
As an example, having the first pushing portion in first clamp arm；
The linkage unit has the second pushing portion for mutually pushing with first pushing portion；
When second pushing portion pushes first pushing portion, first clamp arm turns in opposite directions with second clamp arm
It is dynamic, to lock the pendulum.
As an example, the locking assembly further includes locking spring；
The locking spring is connect with first clamp arm and/or second clamp arm, for driving first clamp arm
It is away from each other rotation with second clamp arm, to release the locking to the pendulum.
As an example, the linkage unit includes first gear, second gear, cam and sliding rack；
The first gear is installed on the output shaft of the motor, and the second gear is installed on the bottom by central axis
Seat is simultaneously meshed with the first gear；
The cam is installed on the central axis and rotates synchronously with the first gear；
The sliding rack is slidably mounted on the pedestal, and second pushing portion is set on the sliding rack；
Wherein, the sliding rack sliding can be pushed when the cam rotates.
As an example, having slide opening on the pedestal；
There is slide bar, the slide bar is threaded through in the slide opening on the sliding rack；
Wherein, the glide direction of the sliding rack and the rotation direction of first clamp arm and second clamp arm are mutually hung down
Directly.
As an example, the linkage unit further includes helical spring；
The helical spring is set in the periphery of the slide bar, and one end offsets with the pedestal, the other end and the cunning
Moving frame offsets；
Wherein, the helical spring is used for the square upward sliding for driving the sliding rack towards the separate locking assembly, with
Separate first pushing portion mutually with second pushing portion.
As an example, the self hang down type photoelectric instrument further includes sensing device；
The sensing device includes:
Conducting ring is sheathed on the periphery of the pendulum；
Induction coil is installed on the pedestal, and is located at the periphery of the pendulum；
Wherein, have between the induction coil and the conducting ring and swing gap.
As an example, the self hang down type photoelectric instrument further includes deceleration device；
The deceleration device includes:
Permanent magnet is installed on the pedestal；
Metallic object is installed on the pendulum mass, and is located at the top of the permanent magnet.
As an example, the self hang down type photoelectric instrument also package detection device and energy storage equipment；
The detection device is used to detect the supply voltage of self hang down type photoelectric instrument；
The energy storage equipment is used to supply when the detection device detects that supply voltage is less than preset value to the motor
Electricity, to drive the motor action that the locking assembly is made to lock the pendulum mass.
As an example, the self hang down type photoelectric instrument further includes communication module；
The communication module includes at least one of bluetooth module, WiFi module, infrared transceiver module.
The beneficial effect of the embodiment of the present invention is:
The self hang down type photoelectric instrument of the embodiment of the present invention is realized by motor driven locks and unlocks operation, and then greatly
Operation difficulty is reduced, while also ensuring the reliability of locking and unlock；Guarantee self hang down type photoelectric instrument in addition, also helping
Leakproofness, improve service life and reliability.
Detailed description of the invention
Fig. 1 is the perspective view of the self hang down type photoelectric instrument of the embodiment of the present invention；
Fig. 2 is the partial exploded view one of the self hang down type photoelectric instrument of the embodiment of the present invention；
Fig. 3 is the partial exploded view two of the self hang down type photoelectric instrument of the embodiment of the present invention；
Fig. 4 is the partial exploded view three of the self hang down type photoelectric instrument of the embodiment of the present invention；
Fig. 5 is the partial exploded view four of the self hang down type photoelectric instrument of the embodiment of the present invention；
Fig. 6 is the partial exploded view five of the self hang down type photoelectric instrument of the embodiment of the present invention；
Fig. 7 is the partial structural diagram one of the self hang down type photoelectric instrument of the embodiment of the present invention；
Fig. 8 is the partial structural diagram two of the self hang down type photoelectric instrument of the embodiment of the present invention；
Fig. 9 is the circuit diagram of the self hang down type photoelectric instrument of the embodiment of the present invention.
Appended drawing reference:
10- pedestal；101- pillar；102- slide opening；11- footstock；12- suspension；13- pendulum mass；14- photoelectric subassembly；15- axis
It holds；151- pressing ring；16- pendulum；161- clamping part；17- locking assembly；The first clamp arm of 171-；1711- synchronizes protrusion；1712-
One pushing portion；The second clamp arm of 172-；1721- synchronizes hole；173- locking spring；18- linkage unit；181- first gear；182-
Second gear；183- cam；184- sliding rack；The second pushing portion of 1841-；1842- slide bar；185- central axis；186- spiral bullet
Spring；19- control panel；20- conducting ring；201- induction coil；21- permanent magnet；211- bracket；22- metallic object；23- motor；24-
First position switch；The second position 25- switch.
Specific embodiment
In order to make those skilled in the art better understand technical solution of the present invention, with reference to the accompanying drawings of the specification to this
Inventive embodiments are described in detail.
The embodiment of the invention provides a kind of self hang down type photoelectric instruments, as shown in Figures 1 to 4, comprising: pedestal, suspension 12,
Pendulum mass 13 and photoelectric subassembly 14；Suspension 12 is swingably installed on pedestal；Pendulum mass 13 is swingably installed on suspension 12；Photoelectricity group
Part 14 is installed on pendulum mass 13；Since pendulum mass 13 can freely swing relative to pedestal, under the effect of gravity, pendulum mass 13 can be protected
The equilibrium state for holding its own has an impact without inclination, the swing by pedestal；Further, the embodiment of the present invention is certainly vertical
Formula photoelectric instrument further includes locking assembly 17, linkage unit 18 and motor 23；Wherein, locking assembly 17 is movably installed on seat
Body, for locking or unlocking pendulum mass 13；Linkage unit 18 and locking assembly 17 are sequentially connected；Motor 23 and linkage unit 18 are driven
Connection, for driving locking assembly 17 to act by linkage unit 18.
In self hang down type photoelectric instrument provided in an embodiment of the present invention, it can be passed through by controlling the operating condition of motor 23
Linkage unit 18 controls locking assembly 17 and acts, and then locking assembly 17 can be made to realize locking and unlock function to pendulum mass 13
Energy.
Specifically, pendulum mass 13 is relatively fixed with pedestal when locking assembly 17 locks pendulum mass 13, prevent pendulum mass 13 opposite
Pedestal generates movement；When needing to carry self hang down type photoelectric instrument, can avoid because shaking, jolting to pendulum mass 13 and installation
It causes to damage in the photoelectric subassembly 14 on pendulum mass 13.Wherein, self hang down type photoelectric instrument specifically can be laser leveler, accordingly
, photoelectric subassembly 14 is generating device of laser；Certainly, self hang down type photoelectric instrument is not limited in being laser leveler, may be used also
To be other class photoelectric instruments of self hang down type, the present invention is not especially limited this.
Specifically, as shown in Figure 1, in embodiment provided by the invention, pedestal includes pedestal 10 and is installed on pedestal 10
The footstock 11 of top；Suspension 12 is swingably installed on footstock 11.
Wherein, have on pedestal 10 there are four the pillar 101 being vertically arranged, footstock 11 passes through four pillars 101 and pedestal 10
It is fixedly connected.Specifically, four mounting holes corresponding with four pillars 101 respectively are arranged on footstock 11, four pillars 101
Top is separately mounted in four mounting holes；Certainly, it can also use bonding or other modes will in other embodiments
Footstock 11 and pedestal 10 are fixedly connected, and those skilled in the art can be according to actual needs between pedestal 10 and footstock 11
Connection type makees adaptability selection, and the present invention is not especially limited this.
Further, as shown in Fig. 2, in order to realize that pendulum mass 13 can realize multi-faceted swing relative to pedestal；At this
It invents in the embodiment provided, suspension 12 is that there are four the cross frame bodies of shaft for tool；Wherein, two shafts being oppositely arranged can
It is rotatably mounted to footstock 11；Other two shaft being oppositely arranged is rotatably installed on pendulum mass 13.Certainly, it is put to reduce
Frictional force when body 13 is swung with respect to pedestal, in the present embodiment between suspension 12 and footstock 11, between suspension 12 and pendulum mass 13
It is assembled by bearing 15；Further, bearing 15 loosens or generates displacement in order to prevent, also passes through pressing ring in the present embodiment
151 pairs of bearings 15 are auxiliarily fixed.
Further, the bottom of pendulum mass 13 is equipped with pendulum 16；Locking assembly 17 is movably installed on pedestal 10, for locking
Tight or unlock pendulum 16.Wherein, the bottom of pendulum mass 13 is arranged in pendulum 16, enables to pendulum mass 13 to protect by the gravity of its own
It holds in vertical state, while clamping part 161 can also be provided for locking assembly 17, to realize the locking to pendulum mass 13.
Specifically, as shown in Figures 5 to 7, in embodiment provided by the invention, locking assembly 17 includes the be oppositely arranged
One clamp arm 171 and the second clamp arm 172；Wherein, the first clamp arm 171 and the second clamp arm 172 are rotatably installed on pedestal 10 respectively,
And the periphery of pendulum 16 can be clamped in.In the present embodiment, in order to guarantee pendulum 16 be locked component 17 clamp when reliability,
Pendulum 16 is whole cylindrical, and periphery has the recessed portion of annular, which forms the clamping clamped for locking assembly 17
Portion 161.
It is convex with synchronizing in the first clamp arm 171 in order to guarantee that the first clamp arm 171 and the second clamp arm 172 can rotate synchronously
1711 are played, there is synchronous hole 1721 in the second clamp arm 172, protrusion 1711 is synchronized and is threaded through in synchronous hole 1721, so that the first folder
Arm 171 and the second clamp arm 172 rotate synchronously.It certainly, in other embodiments, can also be real by other kinds of structure setting
Synchronous rotation between existing first clamp arm 171 and the second clamp arm 172, this embodiment is not repeated.
Further, it is acted for the ease of driving locking assembly 17, in embodiment provided by the invention, the first clamp arm 171
It is upper that there is the first pushing portion 1712；Linkage unit 18 has the second pushing portion for pushing with 1712 phase of the first pushing portion
1841；When second pushing portion 1841 pushes the first pushing portion 1712, the first clamp arm 171 is rotated towards each other with the second clamp arm 172, with lock
Tight pendulum 16.I.e. under normality the second pushing portion 1841 will not with 1712 phase separation of the first pushing portion (pushing) so that locking assembly
It is in the unlocked state under 17 normalities, the pendulum mass 13 at this point, pendulum mass 13 can freely swing relative to pedestal.
Wherein, in order to realize, locking assembly 17 is in the unlocked state under normality, in embodiment provided by the invention, locking group
Part 17 further includes locking spring 173；Locking spring 173 is connect with the first clamp arm 171 and/or the second clamp arm 172, for driving
One clamp arm 171 and the second clamp arm 172 are away from each other rotation, to release the locking pendulum 16 to pendulum 16.
Specifically, locking spring 173 can be the elastic components such as helical spring 186, torsional spring；In the present embodiment, bullet is locked
One end of spring 173 is connect with 171 second clamp arm 172 of the first clamp arm, and the other end is connect with pedestal 10, in the presence of a tensile force, is made
Locking assembly 17 is in the unlocked state；It is of course also possible to be that one end of locking spring 173 is connect with the first clamp arm 171, the other end
It is connect with the second clamp arm 172, makes locking assembly 17 in the unlocked state under a stretching force.When the second pushing portion 1841 pushes
When one pushing portion 1712, the first clamp arm 171 and the second clamp arm 172 are rotated towards each other, and locking spring 173 generates elastic deformation, make to lock
Tight component 17 is in locking state pendulum mass 13.When the second pushing portion 1841 and first be separated when, in the effect of locking spring 173
Under, the first clamp arm 171 and the second clamp arm 172 are away from each other rotation, keep locking assembly 17 in the unlocked state, at this point, pendulum mass 13 can
Freely swing relative to pedestal.
Further, the concrete type of STATEMENT OF FEDERALLY SPONSORED can there are many kinds of；For example, as shown in Figure 3 and Figure 4, being mentioned in the present invention
In the embodiment of confession, linkage unit 18 includes first gear 181, second gear 182, cam 183 and sliding rack 184.
Specifically, first gear 181 is installed on the output shaft of motor 23, second gear 182 is installed on by central axis 185
Pedestal 10 is simultaneously meshed with first gear 181；Cam 183 is installed on central axis 185 and rotates synchronously with first gear 181；It is sliding
Moving frame 184 is slidably mounted on pedestal 10, and the second pushing portion 1841 is set on sliding rack 184；Wherein, cam 183 rotates
When can push sliding rack 184 sliding.
Further, as shown in Figure 7 and Figure 8, cam 183 is located at the bottom of sliding rack 184, and cam 183 is rotating in the forward direction
When (please refer to Fig. 8), sliding rack 184 can be pushed upwards, so that the second pushing portion 1841 on sliding rack 184 pushes the first clamp arm
The first pushing portion 1712 on 171, and then the first clamp arm 171 and the second clamp arm 172 is made to be away from each other rotation, locking spring 173 by
Elastic deformation occurs for power, realizes the unlock to pendulum 16 (pendulum mass 13)；When cam 183 reversely rotates (as shown in Figure 7), it can remove
Sell to the power that pushes of sliding rack 184, sliding rack 184 can slide downward so that the second pushing portion 1841 on sliding rack 184 is in the
1841 phase of the second pushing portion separation in one clamp arm 171, first clamp arm 171 and the second clamp arm under the action of locking spring 173
172 rotate towards each other, and realize the locking to pendulum 16 (pendulum mass 13).Wherein, sliding rack 184 can be by under the action of its own gravity
Slide downward, it is of course also possible to drive 184 slide downward of sliding rack by other component.
For example, in embodiment provided by the invention, as shown in figure 4, having slide opening 102 on pedestal 10；On sliding rack 184
With slide bar 1842, slide bar 1842 is threaded through in slide opening 102；Helical spring 186 is set in the periphery of slide bar 1842, one end with
Pedestal 10 offsets, and the other end offsets with sliding rack 184；Wherein, helical spring 186 is for driving sliding rack 184 towards far from locking
The square upward sliding of component 17, so that the first pushing portion 1712 is separated with 1841 phase of the second pushing portion.
The cooperation sliding of slide bar 1842 and slide opening 102 can guarantee stability of the sliding rack 184 in sliding, while also can
Guarantee that it is in always on normal sliding trace；The setting of helical spring 186 can drive 184 slide downward of sliding rack, make it
The not only slide downward by self gravity, to improve reliability.
The locking of locking assembly 17 and unlocked state are specifically described in implementing below to the present invention:
As shown in figure 5 and figure 7, at this point, locking assembly 17 is in the unlocked state, pendulum mass 13 can freely be put relative to pedestal
It is dynamic；Specifically, sliding rack 184 is in least significant end, first on the second pushing portion 1841 and the first clamp arm 171 of sliding rack 184
Pushing portion 1712 is in discrete state, and first clamp arm 171 and the second clamp arm 172 do not clamp pendulum under the action of locking spring 173
The clamping part 161 (it can be appreciated that opening) of hammer 16.
When needing to lock pendulum mass 13.
As shown in Figure 6 and Figure 8, motor 23 rotates, and is driven by first gear 181, second gear 182, central axis 185
Cam 183 rotates, and 184 upward sliding of sliding rack, the second pushing portion 1841 of sliding rack 184 and the are pushed when cam 183 rotates
First pushing portion 1712 of one clamp arm 171 contacts, and pushing the first pushing portion 1712 makes the first clamp arm 171 drive the second clamp arm
172 rotate synchronously, and the first clamp arm 171 and the second clamp arm 172 rotate towards each other (it can be appreciated that closure), realize to pendulum mass 13
Locking；At this point, pendulum mass 13 and pedestal are relatively fixed.
Wherein, it in order to realize better control, in the present embodiment, is also provided with first position switch 24 and the second position is opened
Close 25；The first clamp arm 171 can be touched when the first clamp arm 171 and the second clamp arm 172 are away from each other rotation, and after turning an angle
To first position switch 24 so that motor 23 stops operating and (completes unlocking motion).When sliding rack 184 slides into top
When, second position switch 25 can be touched so that motor 23 stops operating and (completes locking action).
Wherein, for the ease of for being controlled motor 23 to realize locking and unlocking function, as shown in Figure 1, this hair
In the embodiment of bright offer, also there is control panel 19, there is corresponding function button on control panel 19, user, which only passes through, to press
Corresponding locking and unlocking function can be realized in button.For example, the function button on control panel 19 can be two, respectively solve
Button and locking button are locked, user can realize unlocking function by operation unblock button, realize locking by operation locking button
Function.
This structure setting can not only operate convenient for user, while can also promote the waterproof of self hang down type photoelectric instrument
And dust reduction capability.
On the other hand, in order to realize the control of more diversification, self hang down type photoelectric instrument can also include communication module；Its
In, communication module includes at least one of bluetooth module, WiFi module, infrared transceiver module.For example, self hang down type photoelectric instrument
Can be operated by remote control, or carry out wired or wireless communication with smart machine (such as smart phone), with this, user
The manipulation to self hang down type photoelectric instrument can be realized by operating smart machine.
Further, for the ease of using, as shown in Fig. 2, self hang down type photoelectric instrument is also in embodiment provided by the invention
Including sensing device；Sensing device includes conducting ring 20 and induction coil 201, and conducting ring 20 is sheathed on the periphery of pendulum 16；Induction
Circle 201 is installed on pedestal 10, and is located at the periphery of pendulum 16；Wherein, have between induction coil 201 and conducting ring 20 between swinging
Gap.
Specifically, self hang down type photoelectric instrument relies on the autobalance principle of pendulum mass 13 under the effect of gravity, to keep specific
Posture；For example, when pendulum mass 13 is in equilibrium state, the generating device of laser being installed on pendulum mass 13, which can issue, horizontal to swash
Light light beam；But since the swing space of pendulum mass 13 is limited, to prevent self hang down type photoelectric instrument because of overbank, make pendulum mass 13
Its normal usage is influenced when contacting with the other component in self hang down type photoelectric instrument；In the present embodiment, when self hang down type photoelectricity
When instrument over-tilting, the conducting ring 20 on pendulum 16 can touch induction coil 201, flow through the electric current of induction coil 201
Value or voltage value can generate variation, it is possible thereby to which the quantum balancing state for perceiving pendulum mass 13 is destroyed, it is thus impossible to guarantee
Generating device of laser issues horizontal laser beam；Therefore, when self hang down type photoelectric instrument over-tilting, by conducting ring 20 with
The capable of emitting corresponding prompt (such as picture cues, auditory tone cues) that contacts with each other of induction coil 201, user can according to the prompt come
Adjust the posture of self hang down type photoelectric instrument.
Wherein, conducting ring 20 specifically can be conductive rubber ring or other conductors；Those skilled in the art can be according to reality
Border situation makees adaptability selection to specific material, the structure type of conducting ring 20, and the present invention is not especially limited this.
Further, since pendulum mass 13 is swingable, it does not stop under self inertia effect and moves and shadow in order to prevent
Working efficiency is rung, further includes deceleration device in implementation provided by the invention；Deceleration device includes the permanent magnetism being installed on pedestal 10
Iron 21 and the metallic object 22 being installed on pendulum mass 13；Wherein, for the ease of installation, permanent magnet 21 is mounted on bottom by bracket 211
On seat 10.When pendulum mass 13 is swung, metallic object 22 can be swung together with pendulum mass 13, and metallic object 22 can be cut while swinging
The magnetic induction line of permanent magnet 21 to inhibit the swing of metallic object 22, and then inhibits the swing of pendulum mass 13.
Further, it is generally the case that self hang down type photoelectric instrument by external power supply or battery as power supply, simultaneously
Motor 23 for driving locking assembly 17 to act also depends on the power supply and is operated.
Realize that, when power supply failure or disconnection suddenly, it is real that driving motor 23 remains to driving locking assembly 17 in order to prevent
Existing locking function in embodiment provided by the invention, goes back package detection device and energy storage equipment.
Specifically, detection device is used to detect the supply voltage of self hang down type photoelectric instrument, that is, power supply is detected whether
Or whether power supply is normal；Energy storage equipment is used to supply when detection device detects that supply voltage is less than preset value to motor 23
Electricity makes locking assembly 17 lock pendulum mass 13 with the movement of driving motor 23.Wherein, as shown in figure 9, in embodiment provided by the invention
In, energy storage equipment includes capacitor C1 and diode D1, and when detection device detects that voltage is less than preset value, (i.e. power supply B1 is disconnected
Or when undertension), capacitor C1 discharges electric energy, and driving motor 23 acts, so that locking assembly 17 is in locking state.
By the above-mentioned means, can be automatic to realize locking assembly 17 to pendulum mass 13 when power supply fails or disconnects suddenly
Locking, with prevent in the handling process pendulum mass 13 remain to freely swing, and then improve the safety of equipment.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (15)
1. a kind of self hang down type photoelectric instrument, comprising: pedestal, suspension, pendulum mass and photoelectric subassembly；The suspension is swingably installed on
The pedestal；The pendulum mass is swingably installed on the suspension；The photoelectric subassembly is installed on the pendulum mass；Its feature exists
In, further includes:
Locking assembly is movably installed on the pedestal, for locking or unlocking the pendulum mass；
Linkage unit is sequentially connected with the locking assembly；
Motor is sequentially connected with the linkage unit, for driving the locking assembly to act by the linkage unit.
2. self hang down type photoelectric instrument according to claim 1, which is characterized in that the pedestal includes pedestal and is installed on institute
State the footstock above pedestal；
The suspension is swingably installed on the footstock.
3. self hang down type photoelectric instrument according to claim 2, which is characterized in that the suspension is that there are four the ten of shaft for tool
Font frame body；
Wherein, two shafts being oppositely arranged are rotatably installed on the footstock；
Other two shaft being oppositely arranged is rotatably installed on the pendulum mass.
4. self hang down type photoelectric instrument according to claim 2, which is characterized in that the bottom of the pendulum mass is equipped with pendulum；
The locking assembly is movably installed on the pedestal, for locking or unlocking the pendulum.
5. self hang down type photoelectric instrument according to claim 4, which is characterized in that the locking assembly includes being oppositely arranged
First clamp arm and the second clamp arm；
Wherein, first clamp arm and second clamp arm are rotatably installed on the pedestal respectively, and can be clamped in institute
State the periphery of pendulum.
6. self hang down type photoelectric instrument according to claim 5, which is characterized in that convex with synchronizing in first clamp arm
Rise, there is synchronous hole in second clamp arm, the protrusion that synchronizes is threaded through in the synchronous hole so that first clamp arm with
Second clamp arm rotates synchronously.
7. self hang down type photoelectric instrument according to claim 6, which is characterized in that have first to push in first clamp arm
Portion；
The linkage unit has the second pushing portion for mutually pushing with first pushing portion；
When second pushing portion pushes first pushing portion, first clamp arm is rotated towards each other with second clamp arm, with
Lock the pendulum.
8. self hang down type photoelectric instrument according to claim 7, which is characterized in that the locking assembly further includes locking bullet
Spring；
The locking spring is connect with first clamp arm and/or second clamp arm, for driving first clamp arm and institute
It states the second clamp arm and is away from each other rotation, to release the locking to the pendulum.
9. self hang down type photoelectric instrument according to claim 8, which is characterized in that the linkage unit include first gear,
Second gear, cam and sliding rack；
The first gear is installed on the output shaft of the motor, and the second gear is installed on the pedestal simultaneously by central axis
It is meshed with the first gear；
The cam is installed on the central axis and rotates synchronously with the first gear；
The sliding rack is slidably mounted on the pedestal, and second pushing portion is set on the sliding rack；
Wherein, the sliding rack sliding can be pushed when the cam rotates.
10. self hang down type photoelectric instrument according to claim 9, which is characterized in that have slide opening on the pedestal；
There is slide bar, the slide bar is threaded through in the slide opening on the sliding rack；
Wherein, the glide direction of the sliding rack and the rotation direction of first clamp arm and second clamp arm are perpendicular.
11. self hang down type photoelectric instrument according to claim 10, which is characterized in that the linkage unit further includes spiral bullet
Spring；
The helical spring is set in the periphery of the slide bar, and one end offsets with the pedestal, the other end and the sliding rack
It offsets；
Wherein, the helical spring is used to drive the sliding rack towards the square upward sliding far from the locking assembly, so that institute
The first pushing portion is stated mutually to separate with second pushing portion.
12. self hang down type photoelectric instrument according to claim 4, which is characterized in that further include sensing device；
The sensing device includes:
Conducting ring is sheathed on the periphery of the pendulum；
Induction coil is installed on the pedestal, and is located at the periphery of the pendulum；
Wherein, have between the induction coil and the conducting ring and swing gap.
13. self hang down type photoelectric instrument according to claim 1, which is characterized in that further include deceleration device；
The deceleration device includes:
Permanent magnet is installed on the pedestal；
Metallic object is installed on the pendulum mass, and is located at the top of the permanent magnet.
14. self hang down type photoelectric instrument according to claim 1, which is characterized in that go back package detection device and energy storage equipment；
The detection device is used to detect the supply voltage of self hang down type photoelectric instrument；
The energy storage equipment is used to power when the detection device detects that supply voltage is less than preset value to the motor, with
Drive the motor action that the locking assembly is made to lock the pendulum mass.
15. self hang down type photoelectric instrument according to claim 1, which is characterized in that further include communication module；
The communication module includes at least one of bluetooth module, WiFi module, infrared transceiver module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910113777.1A CN109899638A (en) | 2019-02-14 | 2019-02-14 | A kind of self hang down type photoelectric instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910113777.1A CN109899638A (en) | 2019-02-14 | 2019-02-14 | A kind of self hang down type photoelectric instrument |
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| CN109899638A true CN109899638A (en) | 2019-06-18 |
Family
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|---|---|---|---|
| CN201910113777.1A Pending CN109899638A (en) | 2019-02-14 | 2019-02-14 | A kind of self hang down type photoelectric instrument |
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| CN (1) | CN109899638A (en) |
Cited By (1)
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| CN112857332A (en) * | 2019-11-27 | 2021-05-28 | 苏州宝时得电动工具有限公司 | Laser level meter |
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