CN206321319U - Counter balance and height-adjustable balance - Google Patents
Counter balance and height-adjustable balance Download PDFInfo
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- CN206321319U CN206321319U CN201621489794.3U CN201621489794U CN206321319U CN 206321319 U CN206321319 U CN 206321319U CN 201621489794 U CN201621489794 U CN 201621489794U CN 206321319 U CN206321319 U CN 206321319U
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- Prior art keywords
- balance
- crossbeam
- vertical rod
- pallet
- counter balance
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a kind of counter balance and height-adjustable balance, is related to measuring instrument technical field.The counter balance includes balance support, measurement assembly, adjusting part and alarm device, measurement assembly, adjusting part and alarm device may be contained within balance support, measurement assembly is used for the weight for measuring object, adjusting part draws the weight amount of object by adjusting position of the rider on scale, alarm device coordinates adjusting part, reminds the poised state of operator's balance.The vertical rod of the counter balance is set to sleeving connecting rod, the height of vertical rod is can adjust, the flexibility ratio that balance is used is added, the problems such as solving the problem of counter balance in the prior art adjusts complicated, inconvenient.
Description
Technical field
The utility model is related to measuring instrument technical field, more particularly to a kind of counter balance and height-adjustable day
It is flat.
Background technology
Counter balance is a kind of weighing apparatus, is also a kind of bascule, balance beam is propped up at the center of beam by fulcrum (axle) and
Formed to hang on two arms, each arm and put to be measured in the object that known quality is put in a disk, one of disk, another disk
Object, deflection of the pointer being fixed on beam when not swinging and pointing to center scale indicates that the quality of object under test.
Counter balance is not only extensive in laboratory applications, the application in life also by antipode extensively, but presently used
To counter balance need operator to adjust rider manually in regulation, and also need operator's eyes necessary when being adjusted
Index dial and pointer are stared at, the eyes for easily causing operator are tired out, lose time simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of counter balance and height-adjustable balance, to solve existing skill
Counter balance regulation is complicated, inconvenient in art, and low using flexibility ratio, the problems such as easily causing operator's eye fatigue.
To achieve these goals, the utility model uses following technical scheme：
A kind of counter balance that the utility model is provided, including balance support, measurement assembly, adjusting part and alarm dress
Put；The balance support includes base, vertical rod and crossbeam；The lower end of the vertical rod is fixedly installed on the center of the base, institute
The middle part and the upper end of the vertical rod for stating crossbeam are hinged；The measurement assembly includes pallet, scale, rider, index dial and pointer；
The pallet is located at the two ends of the crossbeam, and the scale, the index dial and the pointer are fixedly connected on the crossbeam；Institute
Stating rider can be moved along the length direction of the scale, and the flat of the crossbeam can be adjusted by adjusting the position of the rider
Weighing apparatus, and pass through the scale reading numerical values；When the crossbeam is swung around the shaft, the pointer can accordingly swing,
The index dial is used for the swing angle for showing the pointer；The adjusting part includes balance sensor, screw mandrel and motor；Institute
The middle part that balance sensor is installed on the crossbeam is stated, and is electrically connected with the motor；The motor is fixed on the scale
Left end, and its output end is connected with the screw mandrel, the screw mandrel is flexibly connected with the rider；Described in making when the adjusting part
When crossbeam is in equilbrium position, the alarm device can send alarm and reminding operator.
Further, also including operation button and locking key；The operation button and the locking key are arranged at described
The top of vertical rod, is connected to the balance sensor and the motor.The technical scheme has technical effect that：Operation button
The instruction of operator is transferred to motor, and motor is rotated and is adjusted；After crossbeam reaches balance, locking key is opened
Open, the connection of rupturing operation button and motor leaves the motor off motion.
Further, also including magnifying glass；The magnifying glass is connected to the index dial.The technique effect of the technical scheme exists
In：Magnifying glass is easy to operator to observe the scale on index dial.
Further, also including balance nut and connecting rod；The connecting rod is fixedly connected on the right-hand member of the crossbeam, and its
Outer wall is provided with helicitic texture, and the balance nut is threadedly coupled with the connecting rod, and can along the connecting rod axis
Move in direction.The technical scheme has technical effect that：Axial movement of the balance nut along connecting rod, for adjusting before measuring
The degree of balance of crossbeam.
Further, also including tray supporter；The tray supporter is connected with the two ends of the crossbeam, and the tray supporter
Upper surface be fixedly connected with the pallet.The technical scheme has technical effect that：Pallet is fixed on by tray supporter
The two ends of crossbeam, not only protect pallet, and be easy to the replacing of pallet, cleaning.
Further, also including glue stick；The glue stick is fixedly connected on the lower surface of the tray supporter.The technical scheme
Have technical effect that：Glue stick reduces the shock between tray supporter and base, for buffering percussive force.
Further, also including connecting rope；The edge of the pallet is evenly arranged with multiple connecting holes, the connecting rope energy
Enough through the connecting hole, and it is fixedly connected on the two ends of the crossbeam.The technical scheme has technical effect that：Utilize connection
Rope hangs on pallet at the two ends of crossbeam.
Further, also including beam；The beam is arranged at the upper surface of the base, and positioned at the pallet
Underface.The technical scheme has technical effect that：Beam has buffered the impact between pallet and base upper surface, protection
Pallet and base.
The utility model also provides a kind of height-adjustable balance, including above-mentioned counter balance, and the vertical rod includes
First vertical rod and the second vertical rod；First vertical rod is socketed on second vertical rod, and is fixed in socket place with turn buckle.
Further, it is evenly arranged with projection, the inwall of second vertical rod and uniformly sets on the outer wall of first vertical rod
It is equipped with the groove corresponding with the projection.The technical scheme has technical effect that：Pass through the one-to-one corresponding of raised and groove
To ensure the perpendicularity of the first vertical rod and the second vertical rod.
The beneficial effects of the utility model are：
A kind of counter balance that the utility model is provided, including balance support, measurement assembly, adjusting part and alarm dress
Put；Measurement assembly, adjusting part and alarm device are arranged on balance support.Balance support includes base, vertical rod and crossbeam；
The lower end of vertical rod is fixedly installed on the center of base, and the middle part of crossbeam and the upper end of vertical rod are hinged, and crossbeam can be swung along axle.Survey
Measuring component includes pallet, scale, rider, index dial and pointer；Pallet is located at the two ends of crossbeam, it is necessary to which the object weighed is positioned over
In pallet, general, it is known that the object of weight is positioned in the pallet on the right, and the object that need to be weighed is placed in left side pallet；Scale,
Index dial and pointer are fixedly connected with crossbeam, and when crossbeam is swung around the shaft, pointer can accordingly swing, index dial
Swing angle for showing pointer, rider can be moved along the length direction of scale, can be adjusted by the position for adjusting rider
The balance of crossbeam is saved, and passes through scale reading numerical values.Adjusting part includes balance sensor, screw mandrel and motor；Balance sensor
The middle part of crossbeam is installed on, and is electrically connected with motor, balance sensor is used for the degree of balance for sensing crossbeam；Motor is fixed on scale
Left end, and the output end of motor is connected with screw mandrel, and screw mandrel is flexibly connected with rider, when adjusting part makes crossbeam be in balance position
When putting, alarm device can send the alarm and reminding operator balance and reach balance.The counter balance will adjust rider manually
The degree of balance of control crossbeam is changed to automatically control, and the degree of balance of crossbeam, and the braking of controlled motor are sensed by balance sensor,
Make the regulation of balance more convenient, accurate, while sending out alarm device after balance sensor senses balance to send signal
Sound, reminds operator to reach balance, and pointer and index dial need to be dig-inned when adjusting rider with eyes by improving operator, be mitigated
The eye fatigue degree of operator, and save regulating time.
The utility model also provides a kind of height-adjustable balance, including above-mentioned counter balance, the counter balance
Vertical rod includes the first vertical rod and the second vertical rod；First vertical rod is socketed on the second vertical rod, and is fixed in socket place with turn buckle.So
The regulation of vertical rod height can be carried out, the flexibility that balance is used is added.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing to be used needed for embodiment or description of the prior art is briefly described.It should be evident that description below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the counter balance that the utility model embodiment one is provided；
Fig. 2 is the structural representation for the counter balance that the utility model embodiment two is provided；
Fig. 3 is the structural representation for the counter balance that the utility model embodiment three is provided；
The structural representation for the height-adjustable balance that Fig. 4 provides for the utility model.
Icon：10- bases；20- vertical rods；30- crossbeams；40- pallets；50- scales；60- riders；70- index dials；80- refers to
Pin；90- balance sensors；100- screw mandrels；110- motors；120- operation buttons；130- locking keys；140- magnifying glasses；150-
Balance nut；160- connecting rods；170- tray supporters；180- glue sticks；190- connecting ropes；200- beams；210- turn buckles；
The vertical rods of 201- first；The vertical rods of 202- second.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment one：
A kind of counter balance is present embodiments provided, wherein：Pallet in the embodiment one that Fig. 1 provides for the utility model
The structural representation of balance；The structural representation of counter balance in the embodiment two that Fig. 2 provides for the utility model.Such as Fig. 1
Shown in~2, the primary structure of counter balance includes balance support, measurement assembly, adjusting part and alarm device (not marking)；My god
Flat support includes base 10, vertical rod 20 and crossbeam 30；The lower end of vertical rod 20 is fixedly installed in the center of base 10, crossbeam 30
Portion and the upper end of vertical rod 20 are hinged；Measurement assembly includes pallet 40, scale 50, rider 60, index dial 70 and pointer 80；Pallet 40
Positioned at the two ends of crossbeam 30, scale 50, index dial 70 and pointer 80 are fixedly connected on crossbeam 30；Rider 60 can be along scale 50
Length direction is moved, and can adjust the balance of crossbeam 30 by adjusting the position of rider 60, and pass through the reading numerical values of scale 50；When
When crossbeam 30 is swung around the shaft, pointer 80 can accordingly swing, and index dial 70 is used for the swing angle for showing pointer 80；
Adjusting part includes balance sensor 90, screw mandrel 100 and motor 110；Balance sensor 90 is installed on the middle part of crossbeam 30, and with
Motor 110 is electrically connected；Motor 110 is fixed on the left end of scale 50, and the output end of motor 110 is connected with screw mandrel 100, screw mandrel
100 are flexibly connected with rider 60；When adjusting part makes crossbeam 30 be in equilbrium position, alarm device can send alarm and reminding
Operator.
In the prior art, counter balance needs operator to adjust rider manually in regulation, and when being adjusted
Index dial and pointer must be stared at by also needing operator's eyes, and the eyes for easily causing operator are tired out, lose time simultaneously.
Embodiment two：
Counter balance in the present embodiment mainly includes balance support, measurement assembly, adjusting part and alarm device；Measurement
Component, adjusting part and alarm device are arranged on balance support.Balance support includes base 10, vertical rod 20 and crossbeam 30；
The lower end of vertical rod 20 is fixedly installed on the center of base 10, and the middle part and the upper end of vertical rod 20 of crossbeam 30 are hinged, and crossbeam 30 can
Swung along axle.Wherein, the cross section of base 10 is set to trapezoidal, and the bottom of base 10 is provided with cross section to be trapezoidal recessed
Groove.
Measurement assembly includes pallet 40, scale 50, rider 60, index dial 70 and pointer 80；Pallet 40 is located at crossbeam 30
Two ends are general, it is necessary to the object weighed is positioned in pallet 40, it is known that the object of weight is positioned in the pallet 40 on the right,
The object that need to be weighed is placed in left side pallet 40；Scale 50, index dial 70 and pointer 80 are fixedly connected with crossbeam 30, wherein, point
Scale 70 is connected to the middle part of crossbeam 30 with pointer 80, and the two ends of scale 50 are connected to the two ends of crossbeam 30, when crossbeam 30 rotates
When axle is swung, pointer 80 can accordingly swing, and index dial 70 is used for the swing angle for showing pointer 80, and rider 60 can
Moved along the length direction of scale 50, the balance of crossbeam 30 can be adjusted by adjusting the position of rider 60, and pass through scale 50
Reading numerical values.
Adjusting part includes balance sensor 90, screw mandrel 100 and motor 110；Balance sensor 90 is installed on crossbeam 30
Middle part, and electrically connected with motor 110, balance sensor 90 is used for the degree of balance for sensing crossbeam 30；Motor 110 is fixed on scale 50
Left end, and the output end of motor 110 is connected with screw mandrel 100, and screw mandrel 100 is flexibly connected with rider 60, when adjusting part makes horizontal stroke
When beam 30 is in equilbrium position, the signal transmission sensed to alarm device, is made it send alarm and reminding by balance sensor 90
Operator's balance has reached balance.
In the alternative of the present embodiment, as shown in Fig. 1~2, further, also including operation button 120 and stop
Button 130；Operation button 120 and locking key 130 are arranged at the top of vertical rod 20, are connected to balance sensor 90 and motor
110.In the present embodiment, when needing adjusting tray Balance to spend, pressing operations button 120, operation button 120 will be received
Instruction be transferred to motor 110, motor 110 is rotated, the drive screw 100 of motor 110 drive rider 60 move, when balance reaches
To after balance, balance sensor 90 sends signal and opens locking key 130, makes the connection between operation button 120 and motor 110
Interrupt, motor 110 shuts down, and numerical value can be read in operator.
In the alternative of the present embodiment, as shown in Fig. 1~2, further, also including magnifying glass 140；Magnifying glass
140 are connected to index dial 70.In the present embodiment, magnifying glass 140 can amplify the scale mark of index dial 70, be easy to operator
Observation, mitigates the eye strain degree of operator.
In the alternative of the present embodiment, as shown in Fig. 1~2, further, also including balance nut 150 and connection
Bar 160；Connecting rod 160 is fixedly connected on the right-hand member of crossbeam 30, and its outer wall is provided with helicitic texture, and balance nut 150 is with connecting
Extension bar 160 is threadedly coupled, and can be moved along the axis direction of connecting rod 160.In the present embodiment, the outer wall of connecting rod 160
There is helicitic texture with equal car on the inwall of balance nut 150.Regulation balance is needed to be allowed in flat before using counter balance
Weighing apparatus state, when rider 60 is located at zero graduation, if balance is still rocked, the adjustable balance nut 150 for being arranged on the right-hand member of crossbeam 30,
Balance nut 150 is set axially to be moved left and right along connecting rod 160.
Similarly, balance nut 150 and connecting rod 160 may be provided at the left and right ends at the two ends, i.e. crossbeam 30 of crossbeam 30
One group of balance nut 150 and connecting rod 160 are respectively connected with, the regulation of so more convenient Balance.
Wherein, on the outer wall of balance nut 150 can car have annular knurl, it is hand-held to be not only convenient for operator, and it is beautiful to add its
The property seen.
In the alternative of the present embodiment, as shown in Fig. 1~2, further, also including tray supporter 170；Pallet branch
Frame 170 is moved with the two ends of crossbeam 30 and is connected, and the upper surface of tray supporter 170 is fixedly connected with pallet 40.In the present embodiment,
Tray supporter 170 is used for connecting trays 40 and crossbeam 30, not only protects pallet 40, and be easy to the replacing of pallet 40, cleaning.
Specifically, tray supporter 170 is connected with the two ends of crossbeam 30, pallet 40 is positioned on tray supporter 170, is easy to support
The replacing of disk 40, cleaning.
Similarly, pallet 40 is fixedly attached on tray supporter 170.
Similarly, pallet 40 is fixedly attached to the two ends of crossbeam 30.
In the alternative of the present embodiment, as shown in Fig. 1~2, further, also including glue stick 180；Glue stick 180 is consolidated
Surely it is connected to the lower surface of tray supporter 170.In the present embodiment, after weight is held in the pallet 40 of side, the support of the side
Disk 40 is moved downward because of Action of Gravity Field, to reduce the shock of tray supporter 170 and balance base 10, even avoids tray supporter
170 with the shock of balance base 10, so a glue stick 180 is fixedly connected in the bottom of tray supporter 170, for buffering collision of closed
Power.Wherein, the glue stick 180 can be made up of rubber.
Similarly, a spring can be connected in the bottom of tray supporter 170.
Embodiment three：
Counter balance in the present embodiment mainly includes balance support, measurement assembly, adjusting part and alarm device；Balance
Support includes base 10, vertical rod 20 and crossbeam 30；The lower end of vertical rod 20 is fixedly installed on the center of base 10, the middle part of crossbeam 30
It is hinged with the upper end of vertical rod 20；Measurement assembly includes pallet 40, scale 50, rider 60, index dial 70 and pointer 80；40, pallet
In the two ends of crossbeam 30, scale 50, index dial 70 and pointer 80 are fixedly connected on crossbeam 30；Rider 60 can along scale 50 length
Direction movement is spent, the balance of crossbeam 30 can be adjusted by adjusting the position of rider 60, and pass through the reading numerical values of scale 50；Work as horizontal stroke
When beam 30 is swung around the shaft, pointer 80 can accordingly swing, and index dial 70 is used for the swing angle for showing pointer 80；Adjust
Saving component includes balance sensor 90, screw mandrel 100 and motor 110；Balance sensor 90 is installed on the middle part of crossbeam 30, and with electricity
Machine 110 is electrically connected；Motor 110 is fixed on the left end of scale 50, and the output end of motor 110 is connected with screw mandrel 100, screw mandrel 100
It is flexibly connected with rider 60；When adjusting part makes crossbeam 30 be in equilbrium position, alarm device can send alarm and reminding behaviour
Author.The structural representation of counter balance in the embodiment three that Fig. 3 provides for the utility model, as shown in figure 3, also including connecting
Splicing 190；The edge of pallet 40 is evenly arranged with multiple connecting holes, and connecting rope 190 can pass through connecting hole, and be fixedly connected
In the two ends of crossbeam 30.In the present embodiment, pallet 40 is hung on to the two ends of crossbeam 30 with connecting rope 190.
Specifically, being provided with three connecting holes on pallet 40, the most stable of performance of triangle is utilized, it is ensured that pallet
40 stability.
Specifically, setting a through hole respectively at the two ends of crossbeam 30, connecting rope 190 is fixed through the through hole.
Similarly, the vase-like of axis horizontal placement will be set at the two ends end of crossbeam 30, the small end of its vase is leaned on
Nearly vertical rod 20, big end is away from vertical rod 20, by the way that at the two ends of crossbeam 30, respectively through a suspension ring, connecting rope 190 can lie in this and hang
On ring.
Similarly, pallet 40 can be hung on to the two ends of crossbeam 30 by small-sized metallic bond.
In the alternative of the present embodiment, as shown in figure 3, further, also including beam 200；Beam 200 is set
The upper surface of base 10 is placed in, and positioned at the underface of pallet 40.In the present embodiment, when holding weight in the pallet 40 of side
Afterwards, the pallet 40 of the side is moved downward because of Action of Gravity Field, to reduce the shock of pallet 40 and balance base 10, even avoids support
The shock of disk 40 and balance base 10, can be fixedly connected beam 200 in the underface of the upper surface of base 10, pallet 40, use
In buffering percussive force, protection pallet 40 and base 10.
Wherein, beam 200 can be made up of rubber.Rubber convenient material drawing, and cost of manufacture is relatively low, can not only increase friction
Power, also with certain elasticity.
The present embodiment also provides a kind of height-adjustable balance, Fig. 4 for the utility model provide it is height-adjustable
The structural representation of balance.As shown in figure 4, including above-mentioned counter balance；Vertical rod 20 includes the first vertical rod 201 and the second vertical rod
202；First vertical rod 201 is socketed on the second vertical rod 202, and is fixed in socket place turn buckle 210.
The regulation of the height of vertical rod 20 is carried out using the first vertical rod 201 connected together and the second vertical rod 202, day is added
The flat flexibility used..
In the alternative of the present embodiment, as shown in figure 4, further, being uniformly arranged on the outer wall of the first vertical rod 201
Have and be evenly arranged with projection, the inwall of the second vertical rod 202 and raised corresponding groove.In the present embodiment, projection is passed through
Add the accuracy that the first vertical rod 201 is connected with the second vertical rod 202 with the one-to-one corresponding of groove, it is ensured that vertical rod 20 it is vertical
Degree.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of counter balance, it is characterised in that including balance support, measurement assembly, adjusting part and alarm device；
The balance support includes base, vertical rod and crossbeam；The lower end of the vertical rod is fixedly installed on the center of the base, institute
The middle part and the upper end of the vertical rod for stating crossbeam are hinged；
The measurement assembly includes pallet, scale, rider, index dial and pointer；The pallet is located at the two ends of the crossbeam, institute
State scale, the index dial and the pointer and be fixedly connected on the crossbeam；The rider can be along the length side of the scale
To movement, the balance of the crossbeam can be adjusted by adjusting the position of the rider, and pass through the scale reading numerical values；When
When the crossbeam is swung around the shaft, the pointer can accordingly swing, and the index dial is used to show the pointer
Swing angle；
The adjusting part includes balance sensor, screw mandrel and motor；The balance sensor is installed on the middle part of the crossbeam,
And electrically connected with the motor；The motor is fixed on the left end of the scale, and the output end of the motor and the screw mandrel
Connection, the screw mandrel is flexibly connected with the rider；
When the adjusting part makes the crossbeam be in equilbrium position, the alarm device can send alarm and reminding operation
Person.
2. counter balance according to claim 1, it is characterised in that the adjusting part also includes operation button and stop
Button；The operation button and the locking key are arranged at the top of the vertical rod, be connected to the balance sensor and
The motor.
3. counter balance according to claim 1, it is characterised in that also including magnifying glass；The magnifying glass is connected to institute
State index dial.
4. counter balance according to claim 1, it is characterised in that also including balance nut and connecting rod；
The connecting rod is fixedly connected on the right-hand member of the crossbeam, and its outer wall is provided with helicitic texture, the balance nut with
The connecting rod threaded connection, and can be moved along the axis direction of the connecting rod.
5. the counter balance according to any one of Claims 1 to 4, it is characterised in that also including tray supporter；The pallet
Support is connected with the two ends of the crossbeam, and the tray supporter upper surface is fixedly connected with the pallet.
6. counter balance according to claim 5, it is characterised in that also including glue stick；The glue stick is fixedly connected on institute
State the lower surface of tray supporter.
7. the counter balance according to any one of Claims 1 to 4, it is characterised in that also including connecting rope；The pallet
Edge is evenly arranged with multiple connecting holes, and the connecting rope can pass through the connecting hole, and be fixedly connected on the crossbeam
Two ends.
8. counter balance according to claim 7, it is characterised in that also including beam；The beam is arranged at institute
The upper surface of base is stated, and positioned at the underface of the pallet.
9. a kind of height-adjustable balance, it is characterised in that including the counter balance described in any one of claim 1~8；
The vertical rod includes the first vertical rod and the second vertical rod；First vertical rod is socketed on second vertical rod, and in socket place
Fixed with turn buckle.
10. height-adjustable balance according to claim 9, it is characterised in that on the outer wall of first vertical rod
Even be provided with projection, the inwall of second vertical rod is evenly arranged with the groove corresponding with the projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621489794.3U CN206321319U (en) | 2016-12-30 | 2016-12-30 | Counter balance and height-adjustable balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621489794.3U CN206321319U (en) | 2016-12-30 | 2016-12-30 | Counter balance and height-adjustable balance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206321319U true CN206321319U (en) | 2017-07-11 |
Family
ID=59261485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621489794.3U Expired - Fee Related CN206321319U (en) | 2016-12-30 | 2016-12-30 | Counter balance and height-adjustable balance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206321319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470339A (en) * | 2018-11-08 | 2019-03-15 | 贵州师范学院 | A kind of production method of middle school's Bioexperiment low cost simple counter balance |
-
2016
- 2016-12-30 CN CN201621489794.3U patent/CN206321319U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470339A (en) * | 2018-11-08 | 2019-03-15 | 贵州师范学院 | A kind of production method of middle school's Bioexperiment low cost simple counter balance |
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