CN206786285U - A kind of collapsible sitting posture operation support of tubular equipment - Google Patents
A kind of collapsible sitting posture operation support of tubular equipment Download PDFInfo
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- CN206786285U CN206786285U CN201720455497.5U CN201720455497U CN206786285U CN 206786285 U CN206786285 U CN 206786285U CN 201720455497 U CN201720455497 U CN 201720455497U CN 206786285 U CN206786285 U CN 206786285U
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- support
- tubular
- circumferentially
- crossbeam
- folding means
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Abstract
The utility model discloses a kind of collapsible sitting posture operation support of tubular equipment, the support includes ground support member, circumferentially rotates part in ground support member, and installed in the extensible member up and down circumferentially rotated on part, circumferentially rotate and seat is also equipped with part, the bearing assembly of tubular equipment suitable for carrying different caliber sizes is installed, the bearing assembly that the support is set can carry the tubular equipment of different model on upper and lower extensible member.The first folding means are set between the tubular cabinet support arm and upper and lower extensible member of the support, circumferentially rotates and the second folding means is set between part and upper and lower extensible member, so convenient fold of the support carries.The aiming elements for aiding in the tubular equipment such as instrument of surveying and mapping or telescope to be aimed at are additionally provided with the support, so can be more convenient tubular equipment observed object using the support.
Description
Technical field
Support technology field is the utility model is related to, more particularly to a kind of collapsible sitting posture operation support of tubular equipment.
Background technology
At present, tubular laser bird expelling equipment that tubular telescope, tubular instrument of surveying and mapping, tubular video camera, airport use etc.
Some equipment need to support operation by support, can so reduce the physical demands of user of service, and be easy to making for equipment
With, it is existing be used for support the support of these tubular equipment following problem to be present：First, do not have versatility, existing branch
Frame is only applicable to carry a kind of equipment of model, such as, for telescope, there is different polytype of caliber size to look in the distance
Mirror, various telescopes must all use special support, and the support for being used to carry telescope is less applied to carrying tubular survey
Paint the equipment such as instrument；Being carried second, being not easy to fold, the length of the supporting leg of existing support is oversize, even if after folding up,
Whole support or volume are not readily portable greatly；Third, existing support is fitted without positioner and the auxiliary for aiming fills
Put, such as telescope, be inconvenient to aim at during the aerial target in observation day, in the wild under the conditions of Observation personnel can not itself
Positioning；Fourth, existing support is fitted without seat, it is not convenient to use personnel and muscle power is saved using equipment using sitting posture.
Utility model content
The utility model operates support, the branch mainly solving the technical problems that providing a kind of collapsible sitting posture of tubular equipment
Frame is applied to the tubular equipment of carrying different model, and the seat of support installation is available for personnel's sitting posture to operate, and the support can
Fold, volume size is smaller, is easy to carry.
In order to solve the above technical problems, the technical scheme that the utility model uses is：A kind of tubular equipment folding is provided
Stacked sitting posture operates support, and the support includes ground support member, circumferentially rotates part in the ground support member,
And extensible member up and down on part is circumferentially rotated installed in this, this, which is circumferentially rotated, is also equipped with seat on part, this is upper and lower
The top of extensible member is provided with the bearing assembly of the tubular equipment suitable for carrying different caliber sizes.
In another embodiment of the collapsible sitting posture operation support of the utility model tubular equipment, the bearing assembly includes
Tubular cabinet, the tubular cabinet include arc shoe plate, two edges of the arc shoe plate by hinge be connected to left cover watt and
Lock and draw ring are respectively equipped with right cover watt, the left cover watt and right cover watt, passes through Flexible Connector phase between the lock and draw ring
Connection.
In another embodiment of the collapsible sitting posture operation support of the utility model tubular equipment, arc shoe plate, the left side
Cover tile and the inner surface of right cover watt are pasted with EVA plates.
In another embodiment of the collapsible sitting posture operation support of the utility model tubular equipment, the upper and lower extensible member
Top be provided with tubular cabinet support arm, the tubular cabinet support arm is provided with the lower surface phase with the arc shoe plate of the tubular cabinet
The arc groove of matching, the horizontal tubular cabinet gudgeon for being provided with cylinder in both sides of the inner surface of the arc groove, the arc shaped tile
Plate is the tubular cabinet gudgeon can be assemblied in a manner of pitch rotation in the arc groove.
In another embodiment of the collapsible sitting posture operation support of the utility model tubular equipment, the upper and lower extensible member
Lower end be provided be provided with controller controller cabin, the battery flat of battery is installed and the loudspeaker of loudspeaker is installed
Cabin, the loudspeaker and controller electrically connect with the battery；The side of the tubular cabinet support arm is provided with pitch reference, with
The tubular cabinet gudgeon of the corresponding side of the pitch reference passes through the wall of the arc groove and by shaft coupling with being somebody's turn to do
Pitch reference connects, and the pitch reference electrically connects with the controller.
In another embodiment of the collapsible sitting posture operation support of the utility model tubular equipment, this circumferentially rotates part
Including the lower pillar stand being fixedly mounted in the ground support member and it is set in the lower pillar stand and is rotatably assorted with the lower pillar stand
Circumferentially rotate axle, this circumferentially rotates axle and is provided with centre bore vertically, and circumferential azimuth sensor is fixed with the centre bore,
The bottom of the lower pillar stand is provided with bottom, and the fixed setting positioning spiral shell on the bottom, the circumferential azimuth sensor and positioning spiral shell
It is connected by connecting rod, the circumferential azimuth sensor electrically connects with the controller.
In another embodiment of the collapsible sitting posture operation support of the utility model tubular equipment, the seat is arranged on should
The top for circumferentially rotating axle of part is circumferentially rotated, and the geometric center of the seat circumferentially rotates the center of rotation weight of axle with this
Close.
In another embodiment of the collapsible sitting posture operation support of the utility model tubular equipment, the support also includes using
In the first folding means for being flexibly connected the tubular cabinet support arm and upper and lower extensible member, first folding means include hollow
First crossbeam and the first rotating shaft that is set in the first crossbeam and is rotatably assorted with the first crossbeam, first folding means
One end be connected by the first crossbeam with the tubular cabinet support arm, the other end is by the first rotating shaft and this is upper and lower flexible
The top of part is connected, and the clamping first crossbeam and the first clamping lock of first rotating shaft are provided on the first crossbeam.
In another embodiment of the utility model tubular equipment collapsible sitting posture operation support, the first crossbeam it is upper
Surface is provided with spirit level；The support is additionally provided with satellite positioning module, and the satellite positioning module electrically connects with the controller.
In another embodiment of the collapsible sitting posture operation support of the utility model tubular equipment, the support also includes using
In being flexibly connected second folding means for circumferentially rotating part and upper and lower extensible member, second folding means include hollow
Second cross beam and the second rotating shaft for being set in the second cross beam and being rotatably assorted with the second cross beam, second folding means
The top that one end circumferentially rotates part by the second cross beam with this is connected, and the other end upper and lower is stretched by second rotating shaft with this
The bottom of contracting part is connected, and the clamping second cross beam and the second clamping lock of the second rotating shaft are provided on the second cross beam.
By such scheme, the beneficial effects of the utility model are：The collapsible sitting posture operation of the utility model tubular equipment
Support includes ground support member, circumferentially rotates part in ground support member, and installed in circumferentially rotating portion
Extensible member up and down on part, circumferentially rotates and seat is also equipped with part, and the top of the upper and lower extensible member is provided with applicable
In the bearing assembly for the tubular equipment for carrying different caliber sizes, the bearing assembly of the support can carry different caliber sizes
Tubular equipment, it is versatile.And the support connects each part using folding means, it is easy to fold carrying.
Brief description of the drawings
Fig. 1 is the structural representation of the collapsible sitting posture operation embodiment of support one of the utility model tubular equipment；
Fig. 2 is the structural representation of the ground support member of Fig. 1 medium-height trestles；
Fig. 3 is the main view of bearing assembly in the collapsible sitting posture operation another embodiment of support of the utility model tubular equipment
Figure；
Fig. 4 is the top view of bearing assembly in Fig. 3；
Fig. 5 is the tubular cabinet support arm in the collapsible sitting posture operation another embodiment of support of the utility model tubular equipment
Structural representation on the first folding means；
Fig. 6 is that the first folding means are arranged on the structural representation on upper and lower extensible member in Fig. 5；
Fig. 7 is to circumferentially rotate cuing open for part in the collapsible sitting posture operation another embodiment of support of the utility model tubular equipment
View；
Fig. 8 is that the second folding means connect in the collapsible sitting posture operation another embodiment of support of the utility model tubular equipment
Circumferentially rotate part, upper and lower extensible member and the structural representation for installing seat.
Embodiment
For the ease of understanding the utility model, below in conjunction with the accompanying drawings and specific embodiment, the utility model is carried out more detailed
Thin explanation.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can be with many different
Form is realized, however it is not limited to embodiment described by this specification.On the contrary, the purpose for providing these embodiments is made to this
The understanding of the disclosure of utility model more thorough and comprehensive.
It should be noted that unless otherwise defined, all technologies and scientific terminology are with belonging to used in this specification
The implication that those skilled in the art of the present utility model are generally understood that is identical.Of the present utility model used in the description
Term be intended merely to describe specific embodiment purpose, be not intended to limit the utility model.
Fig. 1 is the structural representation of the collapsible sitting posture operation embodiment of support one of the utility model tubular equipment.Can by Fig. 1
Know, the collapsible sitting posture operation support of the tubular equipment includes ground support member 1, the circumference in ground support member 1
Rotatable parts 2, and installed in extensible member 3 up and down circumferentially rotated on part 2, circumferentially rotate and be also equipped with seat on part 2
Chair 4, the bearing assembly 5 of the tubular equipment suitable for carrying different caliber sizes is installed on upper and lower extensible member 3.
The supporting support of ground support member 1 is overall, circumferentially rotates the centre that part 2 is arranged on ground support member 1, will be upper
Lower extensible member 3 is arranged on and circumferentially rotates the top of part 2, and when using tubular equipment, adjustment, which circumferentially rotates part 2, sets tubular
It is standby circumferentially to rotate, the height of whole support is adjusted by extensible member 3 above and below adjusting, bearing assembly 5 can adjust tubular
The angle of pitch of equipment.
During using the rack bearing tubular equipment, first tubular equipment is placed in bearing assembly 5, different tubular equipment
Diameter differ, bearing assembly 5 can fixed diameter tubular equipment of different sizes, different shaped can be carried so as to the support
Number tubular equipment, versatility is very strong.
Preferably, the seat 4 of the support is arranged on the center of rotation for circumferentially rotating part 2, this setup so that make
When being sitting in personnel on the seat 4 of the support, ensure the center of gravity of user of service and circumferentially rotate part 2 in same vertical direction
On, and the lower end for circumferentially rotating part 2 is located at the center of ground support member 1, so the Action of Gravity Field of whole support is in ground
The center of support member 1, so as to ground support member 1 supporting leg need not set it is oversize, be easy to fold carry.If will
Seat is arranged on beside the pivot for circumferentially rotating part 2, then the gravity of user of service would not act on ground supports
The center of part 1, thus need ground support member that longer supporting leg is set.
Fig. 2 is the structural representation of the ground support member of Fig. 1 medium-height trestles, as shown in Fig. 2 circumferentially rotating part 2
The outside wall surface of bottom is fixed with three jointed shafts 1103 radially inward, is hinged on each jointed shaft 1103 and sets a branch
Spike 1101, one end of support feet 1101 is hinged on by jointed shaft 1103 to be circumferentially rotated on part 2, and the other end sets vertical
, the adjustment spiral shell 1106 being screwed in support feet 1101, be provided with the bottom of adjustment spiral shell 1106 and carry out plate 1102, the support deployed vertical
When on the ground, the whole support of support is contacted with ground by carrying out plate 1102, if ground out-of-flatness, by turning support feet
The adjustment spiral shell 1106 of 1101 ends, which moves up and down, makes support steadily stand on the ground.Support feet 1101 is with circumferentially rotating the bottom of part 2
The one end being connected is held to be provided with screens projection 1104, the outside wall surface for circumferentially rotating the bottom of part 2 is provided with corresponding positioning convex
1105, when support feet 1101 with jointed shaft 1103 is axis of rotation, after support feet 1101 rotates an angle, screens is raised
1104 are stuck on positioning convex 1105 and prevent support feet 1101 to be rotated further.
Fig. 3 is the main view of bearing assembly in the collapsible sitting posture operation another embodiment of support of the utility model tubular equipment
Figure, Fig. 4 is the top view of bearing assembly in Fig. 3.From Fig. 3 and Fig. 4, bearing assembly includes tubular cabinet 501, tubular cabinet
501 include arc shoe plate 5011, and two edges of arc shoe plate 5011 are connected to left cover watt 5012 and the right side by hinge 5014
Cover tile 5013, left cover watt 5012 and right cover watt 5013 on tubular cabinet 501 are flexibly connected with arc shoe plate 5011, tubular are set
It is standby to be placed in tubular cabinet 501 rear, it is necessary to fasten left cover watt 5012 and right cover watt 5013, fastener 502 by fastener 502
Including the lock 5021 and draw ring 5022 being separately positioned in left cover watt 5012 and right cover watt 5013, lock 5021 and draw ring 5022
Between be connected by Flexible Connector 5023.
After tubular equipment is placed in arc shoe plate 5011, draw ring 5022 is pulled to make Flexible Connector 5023 keep opening
Power, it is preferred that Flexible Connector 5023 is that setting spring 5024, the retractility of spring 5024 make in rope form or band-shaped joint member
The fastener 502 can be adapted to fasten the different tubular equipment of diameter.
Preferably, EVA plates are pasted with arc shoe plate 5011 and the inner surface of left cover watt 5012 and right cover watt 5013,
EVA (ethylene-vinyl acetate copolymer) is ethylene-vinyl acetate copolymer, and EVA plates are a kind of soft bubbles
Cotton material, it is pasted onto in tubular cabinet 501 and plays a part of damping, buffering, makes tubular equipment and tubular cabinet 501 is soft contacts, keep away
Exempt from tubular equipment to deform.
Fig. 5 is the tubular cabinet support arm in the collapsible sitting posture operation another embodiment of support of the utility model tubular equipment
Structural representation on the first folding means, Fig. 6 are that the first folding means are arranged on upper and lower extensible member in Fig. 5
Structural representation.
From Fig. 5 and Fig. 6, tubular cabinet support arm 6, tubular cabinet support are provided with the top of upper and lower extensible member 3
Arm 6 is provided with the arc groove 602 to match with the lower surface of the arc shoe plate 5011 of tubular cabinet, and arc shoe plate 5011 passes through circle
The tubular cabinet gudgeon 601 of cylindricality in a manner of pitch rotation can be assemblied in arc groove 602.
In tubular equipment run-home, it is desirable to be able to do pitching motion, arc shoe plate 5011 passes through tubular cabinet gudgeon
601 are connected in the groove 602 of tubular cabinet support arm 6, and the length of groove 602 is small and the bottom surface of arc shoe plate 5011 and groove
602 surface keeps certain distance, when arc shoe plate 5011 is rotated with tubular cabinet gudgeon 601 for pivot, at 0 ° -65 °
Pitch range in will not be interfered with groove 602.
Be provided with the lower end of upper and lower extensible member 3 be provided with the controller cabin of controller, be provided with the battery flat of battery with
And the loudspeaker storehouse cabin of loudspeaker is installed, loudspeaker and controller electrically connect with battery；The side of tubular cabinet support arm 6
Provided with pitch reference 7, tubular cabinet support arm 6 is passed through close to the end of the tubular cabinet gudgeon 601 of pitch reference 7
Wall 603 and be connected by shaft coupling with pitch reference 7, the controller electricity in pitch reference 7 and controller storehouse
Connect, the battery in battery compartment is that whole electrical appliances are powered.
The support also includes being used for the first folding means for being flexibly connected tubular cabinet support arm 6 and upper and lower extensible member 3
8, the first folding means 8 include hollow first crossbeam 802 and are set in first crossbeam 802 and are rotated with first crossbeam 802
The first rotating shaft 803 of cooperation, one end of the first folding means 8 are connected by first crossbeam 802 with tubular cabinet support arm 6,
The other end is connected by first rotating shaft 803 with the top of upper and lower extensible member 3, and clamping first is provided on first crossbeam 802
First clamping lock 801 of crossbeam 802 and first rotating shaft 803.
It is to carry the support after folding for convenience to set the first folding means 8.In the case where preparing use state, tubular is rotated
Framework support arm 6 makes its keep level, then locks first folding means by the first clamping lock 801, makes the nothing of first rotating shaft 803
Method rotates relative to first crossbeam 802；When opening the first clamping lock 801, first rotating shaft 803 can rotate relative to first crossbeam 802, i.e.,
Tubular cabinet support arm 6 is rotated as rotating shaft using X-axis and folded with upper and lower extensible member 3.
Preferably, the upper surface of first crossbeam 802 is provided with spirit level 804, and support is additionally provided with satellite positioning module 805, defended
Star locating module 805 electrically connects with the controller in controller cabin.After the stent open is stood on the ground, pass through spirit level 804
Whether horizontal observe support.Here, satellite positioning module 805 is arranged on the upper surface of first crossbeam 802, passes through satellite fix mould
Block 805 determines the location of user of service and the support.
Fig. 7 is to circumferentially rotate cuing open for part in the collapsible sitting posture operation another embodiment of support of the utility model tubular equipment
View.As shown in Figure 7, the part 2 that circumferentially rotates of the collapsible sitting posture operation support of the tubular equipment includes being fixedly mounted on ground
Lower pillar stand 201 in support member and it is set in lower pillar stand 201 and circumferentially rotates axle 201 with what lower pillar stand 201 was rotatably assorted,
Circumferentially rotate axle 202 and be provided with centre bore vertically, circumferential azimuth sensor 9, the bottom of lower pillar stand 201 are fixed with centre bore
End is provided with bottom 206, and the fixed setting positioning spiral shell 205 on bottom 206, and circumferential azimuth sensor 9 and positioning spiral shell 205 pass through
Connecting rod 204 is connected, and circumferential azimuth sensor 9 is electrically connected with the controller.
Centre bore is from top to bottom followed successively by the first shoulder hole 2021, the second shoulder hole 2022 and the 3rd shoulder hole 2023,
Circumferential azimuth sensor 9, and the top installation top cover 203 of the second shoulder hole 2023 are installed in second shoulder hole 2023, it is circumferential
Rotary shaft 202 is rotated relative to lower pillar stand 201 to adjust the circumferentially rotatable angle of tubular equipment.Circumferential azimuth sensor 9
Pass the signal along to controller.
Annular support surface 209 is set in the interior lower end of lower pillar stand 201, axle 202 is circumferentially rotated and is set by thrust bearing 207
On annular support surface 209, and circumferentially rotate axle 202 and be engaged by ball bearing 207 with lower pillar stand, to circumferentially rotate axle
202 rotate relative to lower pillar stand 201.
Fig. 8 is that the second folding means connect in the collapsible sitting posture operation another embodiment of support of the utility model tubular equipment
Circumferentially rotate the structural representation of part and upper and lower extensible member.The support also includes circumferentially rotating part 2 for flexible connection
With the second folding means 10 of upper and lower extensible member 3, the second folding means 10 include hollow second cross beam and are set in second
The second rotating shaft being rotatably assorted in crossbeam and with second cross beam, one end of the second folding means 10 are turned by second cross beam with circumferential
The top of dynamic component 2 is connected, and the other end is connected by the second rotating shaft with the bottom of upper and lower extensible member 3, is set on second cross beam
Put the second clamping lock 1001 for clamping second cross beam and the second rotating shaft.The structure of second folding means 10 with it is foregoing in first
Folding means are similar, are not detailed herein.It is to circumferentially rotate part 2 and stretch up and down to set the second folding means 10
Contracting part 3 folds, and is easy to carry.As shown in fig. 7, controller cabin 301, electricity are provided with the lower end of upper and lower extensible member 3
Pond cabin 302 and loudspeaker storehouse cabin 303.
Seat 4 is installed on the top for circumferentially rotating part 2, the bottom surface of seat 4 sets dovetail groove, by inserting a key into dovetail
Seat 4 is installed, the 3rd clamping lock 401 is used to fasten the key on the bottom surface of seat 4 in groove.
Based on above example, the collapsible sitting posture operation support of tubular equipment provided by the utility model includes ground supports
Part, part is circumferentially rotated in ground support member, and installed in the pars contractilis up and down circumferentially rotated on part
Part, circumferentially rotate and seat is also equipped with part, the cylinder suitable for carrying different caliber sizes is installed on upper and lower extensible member
The bearing assembly of shape equipment, the bearing assembly that the support is set can carry the tubular equipment of different model.So instrument of surveying and mapping,
The equipment such as telescope are more reliable and more stable using the support run-home.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure transformation made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in other correlations
Technical field, it is included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of collapsible sitting posture operation support of tubular equipment, it is characterised in that the support includes ground support member, installation
Part is circumferentially rotated in the ground support member, and installed in the pars contractilis up and down circumferentially rotated on part
Part, described circumferentially rotate are also equipped with seat on part, the top of the extensible member up and down is provided with suitable for carrying difference
The bearing assembly of the tubular equipment of caliber size.
2. support according to claim 1, it is characterised in that the bearing assembly includes tubular cabinet, the tubular frame
Body includes arc shoe plate, and two edges of the arc shoe plate are connected to left cover watt and right cover watt, the left cover by hinge
Watt and right cover watt on be respectively equipped with lock and draw ring, it is described lock draw ring between be connected by Flexible Connector.
3. support according to claim 2, it is characterised in that the inner surface of the arc shoe plate, left cover watt and right cover watt
It is pasted with EVA plates.
4. support according to claim 3, it is characterised in that the top of the extensible member up and down is provided with tubular cabinet branch
Brace, the tubular cabinet support arm are provided with the arc groove to match with the lower surface of the arc shoe plate of the tubular cabinet,
The both sides of the inner surface of the arc groove are horizontal to be provided with tubular cabinet gudgeon, and the arc shoe plate passes through the tubular cabinet ear
Axle in a manner of pitch rotation can be assemblied in the arc groove.
5. support according to claim 4, it is characterised in that the lower end of the extensible member up and down, which is provided with, is provided with control
The controller cabin of device, the battery flat of battery is installed and the loudspeaker cabin of loudspeaker is installed, the loudspeaker and controller
Electrically connected with the battery；The side of the tubular cabinet support arm is provided with pitch reference, is sensed with the angle of pitch
The tubular cabinet gudgeon of the corresponding side of device passes through the wall of the arc groove and passes through shaft coupling and the angle of pitch
Sensor connects, and the pitch reference electrically connects with the controller.
6. support according to claim 5, it is characterised in that the part that circumferentially rotates includes being fixedly mounted on describedly
Lower pillar stand in the support member of face and it is set in the lower pillar stand and circumferentially rotates axle, institute with what the lower pillar stand was rotatably assorted
State and circumferentially rotate axle and be provided with centre bore vertically, circumferential azimuth sensor, the lower pillar stand are fixed with the centre bore
Bottom be provided with bottom, and the fixed setting positioning spiral shell on the bottom, the circumferential azimuth sensor and positioning spiral shell pass through
Connecting rod is connected, and the circumferential azimuth sensor electrically connects with the controller.
7. support according to claim 6, it is characterised in that the seat is arranged on the circumference for circumferentially rotating part
The top of rotary shaft, and the geometric center of the seat overlaps with the center of rotation for circumferentially rotating axle.
8. support according to claim 7, it is characterised in that the support also includes being used to be flexibly connected the tubular frame
First folding means of body support arm and upper and lower extensible member, first folding means include hollow first crossbeam and are arranged
The first rotating shaft being rotatably assorted in the first crossbeam and with the first crossbeam, one end of first folding means pass through
The first crossbeam is connected with the tubular cabinet support arm, and the other end passes through the first rotating shaft and the pars contractilis up and down
The top of part is connected, and first crossbeam described in clamping and the first clamping lock of first rotating shaft are provided on the first crossbeam.
9. support according to claim 8, it is characterised in that the upper surface of the first crossbeam is provided with spirit level；It is described
Support is additionally provided with satellite positioning module, and the satellite positioning module electrically connects with the controller.
10. support according to claim 9, it is characterised in that the support also includes being used to be flexibly connected the circumference
Second folding means of rotatable parts and upper and lower extensible member, second folding means include hollow second cross beam and are arranged
The second rotating shaft being rotatably assorted in the second cross beam and with the second cross beam, one end of second folding means pass through
The second cross beam is connected with the top for circumferentially rotating part, and the other end is stretched up and down by second rotating shaft with described
The bottom of contracting part is connected, and second cross beam described in clamping and the second clamping lock of the second rotating shaft are provided on the second cross beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720455497.5U CN206786285U (en) | 2017-04-27 | 2017-04-27 | A kind of collapsible sitting posture operation support of tubular equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720455497.5U CN206786285U (en) | 2017-04-27 | 2017-04-27 | A kind of collapsible sitting posture operation support of tubular equipment |
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| CN206786285U true CN206786285U (en) | 2017-12-22 |
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| CN201720455497.5U Active CN206786285U (en) | 2017-04-27 | 2017-04-27 | A kind of collapsible sitting posture operation support of tubular equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980569A (en) * | 2018-09-26 | 2018-12-11 | 卢俊 | A kind of foldable telescopic bracket |
| CN110906134A (en) * | 2019-12-05 | 2020-03-24 | 新昌县磊石机械有限公司 | Folding storage type teaching device capable of adjusting angle and height |
-
2017
- 2017-04-27 CN CN201720455497.5U patent/CN206786285U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980569A (en) * | 2018-09-26 | 2018-12-11 | 卢俊 | A kind of foldable telescopic bracket |
| CN110906134A (en) * | 2019-12-05 | 2020-03-24 | 新昌县磊石机械有限公司 | Folding storage type teaching device capable of adjusting angle and height |
| CN110906134B (en) * | 2019-12-05 | 2021-07-02 | 新昌县联航机械有限公司 | Folding storage type teaching device capable of adjusting angle and height |
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