CN208383251U - A kind of portable counter balance - Google Patents
A kind of portable counter balance Download PDFInfo
- Publication number
- CN208383251U CN208383251U CN201820998768.6U CN201820998768U CN208383251U CN 208383251 U CN208383251 U CN 208383251U CN 201820998768 U CN201820998768 U CN 201820998768U CN 208383251 U CN208383251 U CN 208383251U
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- CN
- China
- Prior art keywords
- crossbeam
- fixedly connected
- pedestal
- bracket
- scale
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of portable counter balances, including pedestal, storage drawer is provided on the inside of the pedestal, the storage drawer is slidably connected with pedestal by sliding slot, bracket is fixedly connected on the upside of the pedestal, the upper end of the bracket is fixedly connected with dial, the side of the bracket is provided with shaft, the side of the shaft is provided with crossbeam, lubricating oil adsorption cotton is provided on the inside of the crossbeam, ball is provided on the inside of the lubricating oil adsorption cotton, the crossbeam is rotatablely connected with bracket by shaft, the upper surface of the crossbeam is provided with oil filler, the oil filler is connected to lubricating oil adsorption cotton, pointer is fixedly connected on the upside of the crossbeam；By designing the rack gear of gear and scale two sides on the inside of rider, the sliding friction between rider and scale can be changed to by gear by rolling friction when mobile rider, to reduce frictional force, make rider mobile more convenient.
Description
Technical field
The utility model belongs to counter balance technical field, and in particular to a kind of portable counter balance.
Background technique
Counter balance, a kind of laboratory commonly weigh apparatus by pallet, crossbeam, balance nut, graduated scale, dial,
The composition such as pointer, the edge of a knife, pedestal, scale, rider, counterweight.Accuracy is generally 0.1g or 0.2g, load have 100g, 200g,
500g, 1000g etc..It is made according to lever principle, respectively has a shallow bid at the both ends of lever, and the object to be weighed is put in left end, right
Counterweight is placed at end, and lever center is equipped with pointer, and when both ends balance, the quality (weight) at both ends is equal.
Existing counter balance when in use, since long-time will appear the phenomenon that getting rusty using shaft, leads to cross
Beam rotation friction becomes larger, and influences the measurement precision of counter balance, and rider the problem of bad sliding, is when sliding
This is it is proposed that a kind of portable counter balance.
Utility model content
The purpose of this utility model is to provide a kind of portable counter balances, to solve to mention in above-mentioned background technique
Existing counter balance out when in use, since long-time will appear the phenomenon that getting rusty using shaft, causes crossbeam to turn
Kinetic force of friction becomes larger, and influences the measurement precision of counter balance, and rider is when sliding the problem of bad sliding.
To achieve the above object, the utility model provides the following technical solutions: a kind of portable counter balance, including
Pedestal is provided with storage drawer on the inside of the pedestal, and the storage drawer is slidably connected with pedestal by sliding slot, described
Bracket is fixedly connected on the upside of pedestal, the upper end of the bracket is fixedly connected with dial, and the side of the bracket is provided with
Shaft, the side of the shaft are provided with crossbeam, and lubricating oil adsorption cotton, the lubricating oil absorption are provided on the inside of the crossbeam
Ball is provided on the inside of cotton, the crossbeam is rotatablely connected with bracket by shaft, and the upper surface of the crossbeam is provided with
Oil filler, the oil filler are connected to lubricating oil adsorption cotton, are fixedly connected with pointer on the upside of the crossbeam, the crossbeam it is outer
Side is provided with scale, and the scale and crossbeam are fixedly connected by screw, and the side of the scale is fixedly connected with rack gear,
One end of the scale is provided with rider, and gear is provided on the inside of the rider, and the rider and scale pass through gear and tooth
Item is attached, and tray rack is provided on the outside of the one end of the beam, and company is fixed by screw with crossbeam in the tray rack
It connects, one end of the tray rack is provided with pallet, and one end of the crossbeam is provided with adjusting nut, the adjusting nut and crossbeam
It is attached by threaded rod.
Preferably, the position that the upper surface of the pedestal corresponds to tray rack is provided with pilot hole, the lower end of the tray rack
It is provided with guide rod, the guide rod is mounted in pilot hole.
Preferably, cover board is provided on the outside of the oil filler, and cover board is fixedly connected with crossbeam by buckle.
Preferably, the upper end of the tray rack is provided with pallet mounting bracket, and the diameter phase of the diameter of bracket and pallet
Together.
Preferably, support bar is provided on the downside of the crossbeam, one end of the support bar and pedestal are carried out by shaft
Rotation connection, the other end and crossbeam of the support bar are fixedly connected by screw.
Preferably, the storage drawer is internally provided with placing groove identical with pallet size and various sizes of weight
Code slot.
Preferably, the side view structure of the rider is C-shaped, and the surface of scale is provided with fluorescence scales line.
Compared with prior art, the utility model has the beneficial effects that gear and scale by design on the inside of rider
The rack gear of two sides can be changed to the sliding friction between rider and scale to roll and rub when mobile rider by gear
It wipes, to reduce frictional force, makes rider mobile more convenient；By designing ball and lubricating oil suction in shaft
Attached cotton can be added lubricating oil on lubricating oil adsorption cotton from oil filler, flow to lubricating oil in shaft by the rotation of ball,
To prevent shaft and crossbeam junction occur getting rusty rotation friction increase the phenomenon that；By designing the pumping on pedestal
Drawer can be placed on pallet and counterweight in drawer when carrying counter balance, facilitate the carrying to counter balance and prevent
Only counterweight goes out the phenomenon that active.
Detailed description of the invention
Fig. 1 is the counter balance structural schematic diagram of the utility model；
Fig. 2 is the rider structural schematic diagram of the utility model；
Fig. 3 is the pivot structure schematic diagram of the utility model；
In figure: 1, pedestal；2, tray rack；3, pallet；4, dial；5, pointer；6, crossbeam；7, adjusting nut；8, scale；
9, drawer is stored；10, bracket；11, rider；12, gear；13, rack gear；14, oil filler；15, lubricating oil adsorption cotton；16, shaft；
17, ball.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of portable counter balance, including bottom
Seat 1, the inside of pedestal 1 be provided with storage drawer 9, storage drawer 9 be slidably connected with pedestal 1 by sliding slot, pedestal 1 it is upper
Side is fixedly connected with bracket 10, and the upper end of bracket 10 is fixedly connected with dial 4, and the side of bracket 10 is provided with shaft 16, turns
The side of axis 16 is provided with crossbeam 6, and the inside of crossbeam 6 is provided with lubricating oil adsorption cotton 15, and the inside of lubricating oil adsorption cotton 15 is set
It is equipped with ball 17, crossbeam 6 is rotatablely connected with bracket 10 by shaft 16, and the upper surface of crossbeam 6 is provided with oil filler 14, adds
Hydraulic fluid port 14 is connected to lubricating oil adsorption cotton 15, and the upside of crossbeam 6 is fixedly connected with pointer 5, and the outside of crossbeam 6 is provided with scale 8,
Scale 8 is fixedly connected with crossbeam 6 by screw, and the side of scale 8 is fixedly connected with rack gear 13, one end setting of scale 8
There is rider 11, the inside of rider 11 is provided with gear 12, and rider 11 is attached by gear 12 with rack gear 13 with scale 8, horizontal
Tray rack 2 is provided on the outside of 6 one end of beam, tray rack 2 is fixedly connected with crossbeam 6 by screw, and one end of tray rack 2 is set
It is equipped with pallet 3, one end of crossbeam 6 is provided with adjusting nut 7, and adjusting nut 7 is attached with crossbeam 6 by threaded rod.
In order to keep tray rack 2 easy to use, in the present embodiment, it is preferred that the upper surface of pedestal 1 corresponds to the position of tray rack 2
It installs and is equipped with pilot hole, the lower end of tray rack 2 is provided with guide rod, and guide rod is mounted in pilot hole.
In order to make oil filler 14 facilitate oiling, in the present embodiment, it is preferred that the outside of oil filler 14 is provided with cover board, and
Cover board is fixedly connected with crossbeam 6 by buckle.
Stablize to place pallet 3, in the present embodiment, it is preferred that the upper end of tray rack 2 is provided with the fixed support of pallet
Frame, and the diameter of bracket is identical as the diameter of pallet 3.
In order to keep the rotation of crossbeam 6 convenient, in the present embodiment, it is preferred that the downside of crossbeam 6 is provided with support bar, support bar
One end and pedestal 1 be rotatablely connected by shaft 16, company is fixed by screw in the other end and crossbeam 6 of support bar
It connects.
In order to make store drawer 9 it is easy to use, in the present embodiment, it is preferred that storage drawer 9 be internally provided with and pallet
The identical placing groove of 3 sizes and various sizes of counterweight slot.
In order to keep rider 11 easy to use, scale 8 facilitates observation scale, in the present embodiment, it is preferred that the side view of rider 11
Structure is C-shaped, and the surface of scale 8 is provided with fluorescence scales line.
The working principle and process for using of the utility model: after the utility model installs, it is practical new to first check for this
The installation fixation and security protection of type, then can use, and check the lubricity between crossbeam 6 and shaft 16, pass through
Lubricating oil is added in oil filler 14, and rotating beam 6 is coated in lubricating oil in shaft 16 by ball 17, is then opening storage drawer
9 take out pallet 3, and pallet 3 is placed on tray rack 2, are returned to zero by rotating adjusting nut 7, then be put on the pallet 3 of left end
The article to be measured is put into counterweight on the pallet 3 of right end, and then sliding rider 11 makes pointer 5 refer to the mid-scale in dial 4
On, measurement is completed, this completes the use process to the utility model, the utility model structure is simple, uses secure side
Just.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of portable counter balance, including pedestal (1), it is characterised in that: be provided with storage on the inside of the pedestal (1)
It deposits drawer (9), the storage drawer (9) is slidably connected with pedestal (1) by sliding slot, and the upside of the pedestal (1) is fixed
It is connected with bracket (10), the upper end of the bracket (10) is fixedly connected with dial (4), and the side of the bracket (10) is provided with
The side of shaft (16), the shaft (16) is provided with crossbeam (6), is provided with lubricating oil adsorption cotton on the inside of the crossbeam (6)
(15), it is provided with ball (17) on the inside of the lubricating oil adsorption cotton (15), the crossbeam (6) and bracket (10) pass through shaft
(16) it is rotatablely connected, the upper surface of the crossbeam (6) is provided with oil filler (14), and the oil filler (14) and lubricating oil are inhaled
Attached cotton (15) is connected to, and is fixedly connected with pointer (5) on the upside of the crossbeam (6), is provided with scale on the outside of the crossbeam (6)
(8), the scale (8) is fixedly connected with crossbeam (6) by screw, and the side of the scale (8) is fixedly connected with rack gear
(13), one end of the scale (8) is provided with rider (11), is provided with gear (12), the trip on the inside of the rider (11)
Code (11) is attached by gear (12) with rack gear (13) with scale (8), is provided with pallet on the outside of described crossbeam (6) one end
Frame (2), the tray rack (2) are fixedly connected with crossbeam (6) by screw, and one end of the tray rack (2) is provided with support
One end of disk (3), the crossbeam (6) is provided with adjusting nut (7), the adjusting nut (7) and crossbeam (6) by threaded rod into
Row connection.
2. a kind of portable counter balance according to claim 1, it is characterised in that: the upper table of the pedestal (1)
The position that face corresponds to tray rack (2) is provided with pilot hole, and the lower end of the tray rack (2) is provided with guide rod, the guide rod
It is mounted in pilot hole.
3. a kind of portable counter balance according to claim 1, it is characterised in that: outside the oil filler (14)
Side is provided with cover board, and cover board is fixedly connected with crossbeam (6) by buckle.
4. a kind of portable counter balance according to claim 1, it is characterised in that: the tray rack (2) it is upper
End is provided with pallet mounting bracket, and the diameter of bracket is identical as the diameter of pallet (3).
5. a kind of portable counter balance according to claim 1, it is characterised in that: the downside of the crossbeam (6)
Be provided with support bar, one end and pedestal (1) of the support bar are rotatablely connected by shaft (16), the support bar it is another
One end is fixedly connected with crossbeam (6) by screw.
6. a kind of portable counter balance according to claim 1, it is characterised in that: storage drawer (9)
It is internally provided with placing groove identical with pallet (3) size and various sizes of counterweight slot.
7. a kind of portable counter balance according to claim 1, it is characterised in that: the side view of the rider (11)
Structure is C-shaped, and the surface of scale (8) is provided with fluorescence scales line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820998768.6U CN208383251U (en) | 2018-06-27 | 2018-06-27 | A kind of portable counter balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820998768.6U CN208383251U (en) | 2018-06-27 | 2018-06-27 | A kind of portable counter balance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208383251U true CN208383251U (en) | 2019-01-15 |
Family
ID=64965804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820998768.6U Expired - Fee Related CN208383251U (en) | 2018-06-27 | 2018-06-27 | A kind of portable counter balance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208383251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199352A (en) * | 2021-11-29 | 2022-03-18 | 江苏省海安高级中学 | Portable balance for physical teaching |
-
2018
- 2018-06-27 CN CN201820998768.6U patent/CN208383251U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199352A (en) * | 2021-11-29 | 2022-03-18 | 江苏省海安高级中学 | Portable balance for physical teaching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 Termination date: 20190627 |