CN108799777A - Tripod - Google Patents
Tripod Download PDFInfo
- Publication number
- CN108799777A CN108799777A CN201810875964.9A CN201810875964A CN108799777A CN 108799777 A CN108799777 A CN 108799777A CN 201810875964 A CN201810875964 A CN 201810875964A CN 108799777 A CN108799777 A CN 108799777A
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- CN
- China
- Prior art keywords
- connecting rod
- angle
- shaft
- substrate
- supporting leg
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/38—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by folding, e.g. pivoting or scissors tong mechanisms
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
Include for connecting the frame head of measuring instrument, three supporting legs being rotatablely connected with frame head and three anti-skid devices being separately mounted on three supporting legs the present invention relates to a kind of tripod；Anti-skid device includes angle fixation kit, non-slip mat and connecting rod；Angle fixation kit is mounted on the inside of supporting leg；One end of connecting rod is connect with non-slip mat, the other end of connecting rod is connect with angle fixation kit, connecting rod can be fixed on the angle after rotation by the bottom part down that connecting rod can be rotated up and down the bottom part down for driving non-slip mat to move to supporting leg or leave supporting leg, angle fixation kit.In this way, by being rotated up and down, connecting rod is selectively supported in ground or use non-slip mat using supporting leg bottom and connecting rod is supported in ground.It when non-slip mat and connecting rod are supported in ground, can effectively prevent skidding, ensure that tripod is firm and set up.The tripod of the present invention adapts to the use of smooth earth and Non-smooth surface ground, and converts conveniently.
Description
Technical field
The present invention relates to safety monitoring technology fields, more particularly to a kind of tripod.
Background technology
The existing bottom for measuring tripod supporting leg is spur, is suitable only for the high ground of Non-smooth surface, resistance, and
The smooth ground such as ceramic tile, marble is but very easy to skid, and to cause tripod that can not consolidate, not only influences normal measure
Work, it is also possible to there is the risk for breaking measuring instrument.
Invention content
Based on this, the purpose of the present invention is to provide a kind of Non-smooth surface ground that is not only suitable for can be suitably used for smooth earth again
Tripod.
A kind of tripod, include for connect the frame head of measuring instrument, with the frame head rotation connection three supporting legs with
And three anti-skid devices；The anti-skid device includes angle fixation kit, non-slip mat and connecting rod；The angle fixation kit peace
Mounted in the inside of the supporting leg；One end of the connecting rod is connect with the non-slip mat, the other end of the connecting rod with it is described
Angle fixation kit connects, and the connecting rod can be rotated up and down under the bottom for driving the non-slip mat to move to the supporting leg
The connecting rod can be fixed on the angle after rotation by side or the bottom part down for leaving the supporting leg, the angle fixation kit.
The angle fixation kit includes connecting seat, shaft, sliding part and screws button in one of the embodiments,；Institute
The first end for stating shaft is equipped with clamp, and the clamp includes round block and is uniformly arranged along the circular block external week convex
It rises；The connecting seat includes the first substrate and second substrate being oppositely arranged, and the first substrate is connected with the second substrate
On the supporting leg, be provided on the outside of the first substrate with the matched first angle control hole of the clamp, described first
First rotating shaft hole is provided on the inside of substrate；Be provided on the second substrate for the shaft by through-hole；The sliding part is set
It sets in the outside of the second substrate, the end face of the sliding part is equipped with the first circular arc protrusion；The end face for screwing button is equipped with
Second circular arc protrusion, the middle part for screwing button are equipped with the second shaft hole, and the button that screws is rotatably arranged in the shaft
Second end；The second end of the shaft is equipped with for preventing the anti-falling piece for screwing button abjection；The first circular arc protrusion
End face and the end face of the second circular arc protrusion be slope, and the slope of the first circular arc protrusion and second circular arc
The slope of protrusion is reversely equipped with；The connecting rod is connect with the shaft, the connecting rod be located at the first substrate and
Between the second substrate.
The through-hole includes second angle control hole and third shaft hole in one of the embodiments, described second jiao
Degree control hole is located at the outside of the second substrate, and the shape of the second angle control hole and the first angle control hole
Consistent and angle corresponds to；The middle part of the shaft is the corresponding intermediate shaft part of consistent and angle with the clamp shape；The cunning
Moving part can be slided along the shaft, and the outside of the sliding part is equipped with the second angle control hole, the sliding
The third angle control hole with the intermediate shaft part cooperation is provided in the middle part of part.
The anti-falling piece includes screw rod and screw head in one of the embodiments, and the end of the second end of the shaft is opened
There are the threaded hole coordinated with the screw rod, the diameter of the screw head to be more than the diameter of second shaft hole.
The clamp is regular polygon structure, straight-tooth wheel-like structure or flower structure in one of the embodiments,.
The inside of the supporting leg is equipped with automatic telescopic coil of wire device, the automatic telescopic coil of wire in one of the embodiments,
The cotton rope end of device is equipped with hook, and the connecting rod is equipped with hook seat, described to be hooked on the hook seat.
The bottom of the non-slip mat is rubber layer in one of the embodiments, and the bottom of the rubber layer is equipped with anti-skidding
Line.
Implement tripod of the present invention, has the following advantages compared with the existing technology：
Angle fixation kit is mounted on the inside of supporting leg, and one end of connecting rod is connect with non-slip mat, the other end of connecting rod
It is connect with angle fixation kit, connecting rod can be rotated up and down the bottom part down for driving non-slip mat to move to supporting leg or leave branch
The connecting rod can be fixed on the angle after rotation, can thus pass through rotation by the bottom part down of leg, angle fixation kit
Connecting rod is selectively supported in ground using supporting leg bottom or is supported in ground using non-slip mat and connecting rod.If smooth
On ground, then connecting rod is rotated down to by proper angle according to the stretching degree of three supporting legs, non-slip mat is made to move to supporting leg
Bottom part down is used in combination angle fixation kit that connecting rod is fixed on to the angle after rotation, so that non-slip mat and connecting rod are supported in
Ground ensures that tripod is firm and sets up to effectively prevent skidding.If on Non-smooth surface ground, then branch can be directly used
The bottom of leg is supported on ground.Therefore, tripod of the invention adapts to the use of smooth earth and Non-smooth surface ground, and makes
With conveniently.
Description of the drawings
Fig. 1 is the overall structure diagram of tripod described in embodiment of the present invention；
Fig. 2 is the structural schematic diagram of angle fixation kit first angle in tripod described in embodiment of the present invention；
Fig. 3 is the structural schematic diagram of angle fixation kit second angle in tripod described in embodiment of the present invention；
Fig. 4 is the structural schematic diagram of angle fixation kit third angle in tripod described in embodiment of the present invention；
Fig. 5 be Fig. 4 in A-A to sectional view；
Fig. 6 is the structural schematic diagram of shaft and anti-falling piece in tripod described in embodiment of the present invention；
Fig. 7 is the structural schematic diagram that button is screwed in tripod described in embodiment of the present invention；
Fig. 8 is the structural schematic diagram of sliding part in tripod described in embodiment of the present invention；
100, frame head, 200, supporting leg, 300, anti-skid device, 400, angle fixation kit, 410, connecting seat, the 411, first base
Plate, 4111, first angle control hole, 4112, first rotating shaft hole, 412, second substrate, 4121, third shaft hole, 4122, second
Angle control hole, 420, shaft, 421, intermediate shaft part, 430, sliding part, the 431, first circular arc protrusion, 440, screw button, 441,
Second circular arc protrusion, the 442, second shaft hole, 450, anti-falling piece, 451, screw rod, 452, screw head, 460, clamp, 500, connecting rod,
600, non-slip mat, 700, automatic telescopic coil of wire device.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing
Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that when an element is considered as " connection " another element, it can be directly to separately
One element may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper", do not deposit
In intermediary element.
Referring to Fig.1, a kind of tripod includes for connecting the frame head 100 of measuring instrument, being rotatablely connected with frame head 100
Three supporting legs 200 and three anti-skid devices 300 being separately mounted on three supporting legs 200；Anti-skid device 300 is solid including angle
Determine component 400, non-slip mat 600 and connecting rod 500；Angle fixation kit 400 is mounted on the inside of supporting leg 200；Connecting rod 500
One end is connect with non-slip mat 600, and the other end of connecting rod 500 is connect with angle fixation kit 400, and connecting rod 500 can upper backspin
Turn to drive non-slip mat 600 to move to the bottom part down of supporting leg 200 or leave the bottom part down of supporting leg 200, angle fixation group
Connecting rod 500 can be fixed on the angle after rotation by part 400.
Above-mentioned tripod, angle fixation kit 400 are mounted on the inside of supporting leg 200, one end of connecting rod 500 and non-slip mat
600 connections, the other end of connecting rod 500 are connect with angle fixation kit 400, and connecting rod 500 can be rotated up and down to drive anti-
Skidding 600 moves to the bottom part down of supporting leg 200 or leaves the bottom part down of supporting leg 200, and angle fixation kit 400 can will connect
Bar 500 is fixed on the angle after rotation, thus can selectively be adopted according to actual conditions by being rotated up and down connecting rod 500
It is supported in ground with 200 bottom of supporting leg or ground is supported in using non-slip mat 600 and connecting rod 500.If on smooth earth,
Connecting rod 500 is then rotated down to by proper angle according to the stretching degree of three supporting legs 200, non-slip mat 600 is made to move to branch
200 bottom part down of leg is used in combination angle fixation kit 400 that connecting rod 500 is fixed on to the angle after rotation, so that non-slip mat 600
It is supported in ground with connecting rod 500, to effectively prevent skidding, ensures that tripod is firm and sets up.If on Non-smooth surface ground,
Then can directly it be supported on ground using the bottom of supporting leg 200.Therefore, tripod of the invention adapts to smooth earth and non-
The use of smooth earth, and convert conveniently.
Specifically, with reference to Fig. 2 to Fig. 8, angle fixation kit 400 includes connecting seat 410, shaft 420,430 and of sliding part
Screw button 440；The first end of shaft 420 is equipped with clamp 460, and clamp 460 includes round block and week is uniform in vitro along circular block
The protrusion of setting；Connecting seat 410 includes the first substrate 411 being oppositely arranged and second substrate 412, first substrate 411 and second
Substrate 412 is connected on supporting leg 200, and the outside of first substrate 411 is provided with and 460 matched first angle control hole of clamp
4111, the inside of first substrate 411 is provided with first rotating shaft hole 4112；Be provided on second substrate 412 for shaft 420 by it is logical
Hole；Sliding part 430 is arranged in the outside of second substrate 412, and the end face of sliding part 430 is equipped with the first circular arc protrusion 431；Screw button
440 end face is equipped with the second circular arc protrusion 441, and the middle part for screwing button 440 is equipped with the second shaft hole 442, and it is rotatable to screw button 440
The second end in shaft 420 is arranged in ground；The second end of shaft 420 is equipped with the anti-falling piece 450 for preventing from screwing the abjection of button 440；
The end face of first circular arc protrusion 431 and the end face of the second circular arc protrusion 441 are slope, and the slope of the first circular arc protrusion 431
It is reversely equipped with the slope of the second circular arc protrusion 441；Connecting rod 500 is connect with shaft 420, and connecting rod 500 is located at first
Between substrate 411 and second substrate 412.
Above-mentioned, clamp 460 includes round block and the protrusion that is uniformly arranged along circular block external week, in this way, clamp 460 with
It, then will not be with the first base when clamp 460 is in first angle control hole 4111 under the mating reaction of first angle control hole 4111
Plate 411 relatively rotates, fixed to play the role of angle, prevents connecting rod 500 from rotating, when clamp 460 leaves first
The rotation of connecting rod 500 then may be implemented when angle control hole 4111.It rotates in the forward direction and screws button 440, make to screw on button 440
The slope of two circular arc protrusions 441 and the slope of the first circular arc protrusion 431 of sliding part 430 are abutted against in higher position, to force
Clamp 460 is moved in first angle control hole 4111, until the slope of the second circular arc protrusion 441 and the first circular arc protrusion 431
Slope form interference fit, angle fixation kit 400 will form the entirety of a fastening, and at this moment 500 angle of connecting rod is solid
It is fixed.Reverse rotation screws button 440, and the slope on the slope and the first circular arc protrusion 431 that make the second circular arc protrusion 441 forms gap and matches
It closes, screws button 440 and become to loosen free state, at this moment can make the clamp of 420 first end of shaft by mobile shaft 420
460 exit from first angle control hole 4111, to be rotatably connected bar 500.Whole operation process is simple and convenient in the extreme
Quickly, and without other tools.
Wherein, first angle control hole 4111 is matched with clamp 460, can be first angle control hole 4111 and clamp
460 shape is identical, clamp 460 and 4111 clearance fit of first angle control hole.
Further, with reference to Fig. 2 to Fig. 8, through-hole includes second angle control hole 4122 and third shaft hole 4121, and second
Angle control hole 4122 is located at the outside of second substrate 412, and second angle control hole 4122 and first angle control hole 4111
Shape is consistent and angle corresponds to；The middle part of shaft 420 is the corresponding intermediate shaft part of consistent and angle 421 with 460 shape of clamp；
Sliding part 430 can be slided along shaft 420, and outside and the second angle control hole 4122 of sliding part 430 are equipped with, sliding part
430 middle part is provided with the third angle control hole coordinated with intermediate shaft part 421.In this way, second angle control hole 4122, sliding part
It cooperates between 430 and intermediate shaft end three, forms another angle fixed structure on second substrate 412, thus with the
One substrate 411 and clamp 460 are formed by the structure that angle fixed structure constitutes one group of relative equilibrium, and it is solid to further strengthen angle
Determine function, promotes entire 400 reliability of angle fixation kit and durability.When needing to be rotatablely connected bar 500, first can reversely revolve
Tight button 440 is rotated, then removes sliding part 430 out of second angle control hole 4122.When needing to be fixed on connecting rod 500
Angle after rotation can rotate in the forward direction and screw button 440, and sliding part 430 is pushed into second angle control by the second circular arc protrusion 441
In drilling 4122, until the slope of the second circular arc protrusion 441 and the slope of the first circular arc protrusion 431 form interference fit.
Wherein, second angle control hole 4122 is consistent with the shape of first angle control hole 4111 refers to second angle control hole
4122 is identical with the shape of first angle control hole 4111, in terms of the size in hole, can it is identical with size, it is proportional amplification or at
Scale smaller.It is identical that intermediate shaft part 421 and 460 shape of clamp both unanimously refer to shape, the proportional diminution in terms of size.Sliding
The outside of part 430 is equipped with second angle control hole 4122, it is, the partially or fully shape in 430 outside of sliding part
The identical and clearance fit with the shape of second angle control hole 4122.
Specifically, with reference to Fig. 2 to Fig. 5, anti-falling piece 450 includes screw rod 451 and screw head 452, the end of the second end of shaft 420
Portion is provided with the threaded hole coordinated with screw rod 451, and the diameter of screw head 452 is more than the diameter of the second shaft hole 442.
Clamp 460 can be the structures such as spur gear shape structure, regular polygon structure or flower structure.Preferably, clamp 460
For straight-tooth wheel-like structure, smaller minimum rotation angle can be obtained in this way, to better adapt to the different expansion of supporting leg 200
Degree.
Further, referring to Fig. 1, the inside of supporting leg 200 is equipped with automatic telescopic coil of wire device 700, automatic telescopic coil of wire device 700
Cotton rope end be equipped with hook, connecting rod 500 be equipped with hook seat, be hooked on hook seat.After reverse rotation screws button 440, connection
Bar 500 can be rotated up and down, and under the action of the automatic telescopic coil of wire 700 contractility of device, cotton rope is shunk automatically, drive connecting rod
500 and non-slip mat 600 rotate up automatically.Automatic telescopic coil of wire device 700 at least plays following functions：(1) it screws button and is in pine
When moving free state, connecting rod 500 and non-slip mat 600 can be packed up automatically, it is convenient directly the bottom of supporting leg 200 to be supported on ground
On face or facilitate the storage of tripod, is turned round without screwing rotation；(2) it waits if necessary, the automatic telescopic on each supporting leg 200
The cotton rope end hook of coil of wire device 700 can mutually hook together, and tripod is further prevented to skid or fall down on smooth earth.
More preferably, the bottom of non-slip mat 600 is rubber layer, and the bottom of rubber layer is equipped with anti-skid chequer.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (7)
1. a kind of tripod, which is characterized in that include for connecting the frame head of measuring instrument, three with frame head rotation connection
Supporting leg and three anti-skid devices；The anti-skid device includes angle fixation kit, non-slip mat and connecting rod；The angle is solid
Determine the inside that component is mounted on the supporting leg；One end of the connecting rod is connect with the non-slip mat, the connecting rod it is another
End is connect with the angle fixation kit, and the connecting rod can be rotated up and down that the non-slip mat is driven to move to the supporting leg
Bottom part down or leave the bottom part down of the supporting leg, after the connecting rod can be fixed on rotation by the angle fixation kit
Angle.
2. tripod according to claim 1, which is characterized in that the angle fixation kit includes connecting seat, shaft, cunning
Moving part and screw button；The first end of the shaft is equipped with clamp, and the clamp includes round block and external along the circular block
The protrusion being uniformly arranged in week；The connecting seat includes the first substrate and second substrate being oppositely arranged, the first substrate and institute
It states second substrate to be connected on the supporting leg, be provided on the outside of the first substrate and the matched first angle control of the clamp
Drilling is provided with first rotating shaft hole on the inside of the first substrate；Be provided on the second substrate for the shaft by through-hole；
The sliding part is arranged in the outside of the second substrate, and the end face of the sliding part is equipped with the first circular arc protrusion；It is described to screw
The end face of button is equipped with the second circular arc protrusion, and the middle part for screwing button is equipped with the second shaft hole, and the button that screws rotationally is set
Set the second end in the shaft；The second end of the shaft is equipped with for preventing the anti-falling piece for screwing button abjection；It is described
The end face of first circular arc protrusion and the end face of the second circular arc protrusion are slope, and the slope of the first circular arc protrusion and
The slope of the second circular arc protrusion is reversely equipped with；The connecting rod is connect with the shaft, and the connecting rod is located at institute
It states between first substrate and the second substrate.
3. tripod according to claim 2, which is characterized in that the through-hole includes that second angle control hole and third turn
Axis hole, the second angle control hole are located at the outside of the second substrate, and the second angle control hole and described first
The shape of angle control hole is consistent and angle corresponds to；The middle part of the shaft is consistent with the clamp shape and angle is corresponding
Intermediate shaft part；The sliding part can be slided along the shaft, and the outside of the sliding part is matched with the second angle control hole
Setting is closed, the third angle control hole with the intermediate shaft part cooperation is provided in the middle part of the sliding part.
4. tripod according to claim 2, which is characterized in that the anti-falling piece includes screw rod and screw head, the shaft
The end of second end be provided with the threaded hole coordinated with the screw rod, the diameter of the screw head is more than the straight of second shaft hole
Diameter.
5. tripod according to claim 2, which is characterized in that the clamp is regular polygon structure, straight-tooth colyliform knot
Structure or flower structure.
6. tripod according to claim 1, which is characterized in that the inside of the supporting leg is equipped with automatic telescopic coil of wire device,
The cotton rope end of the automatic telescopic coil of wire device is equipped with hook, and the connecting rod is equipped with hook seat, described to be hooked in the hook seat
On.
7. according to claim 1-6 any one of them tripods, which is characterized in that the bottom of the non-slip mat is rubber layer,
The bottom of the rubber layer is equipped with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810875964.9A CN108799777A (en) | 2018-08-02 | 2018-08-02 | Tripod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810875964.9A CN108799777A (en) | 2018-08-02 | 2018-08-02 | Tripod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108799777A true CN108799777A (en) | 2018-11-13 |
Family
ID=64079108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810875964.9A Pending CN108799777A (en) | 2018-08-02 | 2018-08-02 | Tripod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108799777A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657329A (en) * | 2019-08-31 | 2020-01-07 | 周美花 | Measuring instrument that many environments of construction survey and drawing were used |
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| US4488450A (en) * | 1983-02-18 | 1984-12-18 | Tokyo Kinzoku Kabushikikaisha | Device for releasably securing a finely angularly adjusted shaft |
| DE19957217A1 (en) * | 1999-11-27 | 2001-05-31 | Actech Gmbh Adv Casting Tech | System for rapid automatic exchange of spindle tools machining, e.g., massive undercut freeform molds, includes spindle clamp and tool wrench |
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| CN204202631U (en) * | 2014-11-21 | 2015-03-11 | 山东科技大学 | The dual-purpose anti-skidding surveying instrument tripod in a kind of soft or hard ground |
| CN104748777A (en) * | 2015-03-25 | 2015-07-01 | 山东科技大学 | Antiskid measuring instrument tripod |
| CN106090547A (en) * | 2016-08-11 | 2016-11-09 | 中山立信摄影器材有限公司 | A two-dimensional pan-tilt locking device |
| CN205858764U (en) * | 2016-07-06 | 2017-01-04 | 珠海格力电器股份有限公司 | Electric fan and upper and lower pipe quick-tightening mechanism |
| CN206556662U (en) * | 2017-03-20 | 2017-10-13 | 浙江荣庆工程管理有限公司 | Total powerstation |
| KR101795007B1 (en) * | 2017-03-02 | 2017-11-07 | 대한항업(주) | Tripod fixing apparatus for geodetic surveying instrument |
| CN107524903A (en) * | 2017-08-24 | 2017-12-29 | 福建省锐驰电子科技有限公司 | A kind of rotary display hanging set with limit function |
| CN208817030U (en) * | 2018-08-02 | 2019-05-03 | 广东缀术智能监测科技有限公司 | Tripod |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4488450A (en) * | 1983-02-18 | 1984-12-18 | Tokyo Kinzoku Kabushikikaisha | Device for releasably securing a finely angularly adjusted shaft |
| DE19957217A1 (en) * | 1999-11-27 | 2001-05-31 | Actech Gmbh Adv Casting Tech | System for rapid automatic exchange of spindle tools machining, e.g., massive undercut freeform molds, includes spindle clamp and tool wrench |
| CN200985947Y (en) * | 2006-10-23 | 2007-12-05 | 富士康(昆山)电脑接插件有限公司 | Hinge |
| JP2009025084A (en) * | 2007-07-18 | 2009-02-05 | Kansai Koji Sokuryo Kk | Tripod for survey |
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| CN205858764U (en) * | 2016-07-06 | 2017-01-04 | 珠海格力电器股份有限公司 | Electric fan and upper and lower pipe quick-tightening mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657329A (en) * | 2019-08-31 | 2020-01-07 | 周美花 | Measuring instrument that many environments of construction survey and drawing were used |
| CN110657329B (en) * | 2019-08-31 | 2020-12-08 | 义乌市根号三科技有限公司 | Measuring instrument that many environments of construction survey and drawing were used |
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Application publication date: 20181113 |
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| WD01 | Invention patent application deemed withdrawn after publication |