CN211576344U - Table scale - Google Patents
Table scale Download PDFInfo
- Publication number
- CN211576344U CN211576344U CN201921612987.7U CN201921612987U CN211576344U CN 211576344 U CN211576344 U CN 211576344U CN 201921612987 U CN201921612987 U CN 201921612987U CN 211576344 U CN211576344 U CN 211576344U
- Authority
- CN
- China
- Prior art keywords
- shell
- lever
- positioning rod
- scale pan
- 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.)
- Active
Links
Images
Landscapes
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The utility model relates to a platform scale pan, which comprises a scale pan body; the lower end face of the scale pan body is provided with a supporting and positioning mechanism for supporting the scale pan body; the supporting and positioning mechanism comprises a shell fixed on the lower end face of the scale pan body; a liftable positioning rod is arranged on the shell; the upper end of the positioning rod is positioned in the shell, and the lower end of the positioning rod is positioned outside the shell; at least three levers are uniformly arranged in the shell along the circumferential direction, and a support rod rotatably connected with the middle part of each lever is arranged in the shell; one end of the lever is abutted against the upper end of the positioning rod, and the lower surface of the shell is provided with a through hole for the other end of the lever to pass through; the scale pan and the scale body are matched and connected by arranging the positioning rod; the matching of the lifting positioning rod and the lever realizes the support of the scale pan, avoids the contact of the separated scale pan and the ground, and prolongs the service life of the scale pan.
Description
Technical Field
The utility model relates to a weighing apparatus, in particular to a platform scale pan.
Background
A scale is a tool for measuring the mass of an object using hooke's law or the principle of lever equilibrium of forces. The electronic balance is mainly composed of a bearing system (such as a scale pan and a scale body), a force transmission conversion system (such as a lever force transmission system and a sensor) and a value indicating system (such as a dial and an electronic display instrument) 3. According to the structural principle, the mechanical scale can be divided into three categories, namely a mechanical scale, an electronic scale and an electromechanical combination scale.
The conventional scale pan and scale body are inseparable, and in order to satisfy the cleaning of the scale pan, patent No.:
200720046245.3 realizes detachable connection of scale and scale body, the separation is placed on the subaerial scale and often can receive secondary pollution, or wearing and tearing lead to the whole overall mass of scale to change, lead to the precision inaccurate, how avoid the scale of separation and ground contact become the problem that this company researcher urgently needed to solve.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: how to avoid the contact of the separated scale pan and the ground.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model relates to a platform scale pan, which comprises a scale pan body; the lower end face of the scale pan body is provided with a supporting and positioning mechanism for supporting the scale pan body; the supporting and positioning mechanism comprises a shell fixed on the lower end face of the scale pan body; a liftable positioning rod is arranged on the shell; the upper end of the positioning rod is positioned in the shell, and the lower end of the positioning rod is positioned outside the shell; at least three levers are uniformly arranged in the shell along the circumferential direction, and a supporting rod rotatably connected with the middle part of each lever is arranged in the shell; one end of the lever is abutted against the upper end of the positioning rod, and the lower surface of the shell is provided with a through hole for the other end of the lever to pass through;
the supporting and positioning mechanism arranged at the bottom of the scale pan can support the scale pan to avoid contacting with the ground and realize the matching and positioning with the scale body; the positioning rod can move up and down along the shell, when the positioning rod is inserted into the through hole on the scale body, the scale pan and the scale body are connected in a matching way, at the moment, the positioning rod is hung in the shell under the action of gravity, and the lever is also accommodated in the shell; when the scale pan and the scale body are separated, the positioning rod at the bottom of the scale pan is contacted with the ground to enable the positioning rod to go upwards, the upper end of the positioning rod pushes the lever to turn over, the other end of the lever extends out of the through hole and is contacted with the ground, and the positioning rod and the lever act together to support the scale pan and avoid the separated scale pan from contacting with the ground.
When the scale pan and the scale body are connected in a matching way, the positioning rod is hung in the shell, one end of the lever is not stressed and can freely turn over in the shell, and meanwhile, the other end of the lever can extend out of the through hole to collide with the upper surface of the scale body, so that the possibility of damaging the scale body is increased; in order to make one end of the lever always abut against the end part of the positioning rod, the utility model adopts the technical proposal that the supporting rod is connected with the middle part of the lever through the rotary spring; one end of a rotary spring is fixed on the support rod, the other end of the rotary spring is fixed on the lever, and one end of the rotary spring driving lever is always abutted against the upper end of the positioning rod;
when the positioning rod is hung in the shell, the end part of the lever is always attached to the upper end of the positioning rod under the action of the rotary spring, so that the other end of the lever does not extend out of the shell.
In order to prevent the lever, the positioning rod and the ground from sliding when the scale pan is supported, the lower end of the positioning rod and the other end of the lever are both sleeved with an anti-sliding sleeve;
the lower end of the positioning rod is in contact with the ground through the anti-slip sleeve with the other end of the lever, so that the lever, the positioning rod and the ground are prevented from sliding.
The utility model has the advantages that: the utility model relates to a platform scale pan, which realizes the matching connection of the scale pan and the scale body by arranging a positioning rod; the matching of the lifting positioning rod and the lever realizes the support of the scale pan, avoids the contact of the separated scale pan and the ground, and prolongs the service life of the scale pan.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
in the figure: 1-scale body, 2-shell, 3-positioning rod, 4-lever, 5-supporting rod, 6-through hole, 7-rotary spring and 8-antiskid sleeve.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-2, the utility model relates to a platform scale, which comprises a scale body 1; the lower end surface of the scale pan body 1 is provided with a supporting and positioning mechanism for supporting the scale pan body 1; the supporting and positioning mechanism comprises a shell 2 fixed on the lower end face of the scale pan body 1; a liftable positioning rod 3 is arranged on the shell 2; the upper end of the positioning rod 3 is positioned in the shell 2, and the lower end of the positioning rod is positioned outside the shell 2; at least three levers 4 are uniformly arranged in the shell 2 along the circumferential direction, and a support rod 5 which is rotatably connected with the middle parts of the levers 4 is arranged in the shell 2; one end of the lever 4 is abutted against the upper end of the positioning rod 3, and the lower surface of the shell 2 is provided with a through hole 6 for the other end of the lever 4 to pass through;
the supporting and positioning mechanism arranged at the bottom of the scale pan can support the scale pan to avoid contacting with the ground and realize the matching and positioning with the scale body; the positioning rod can move up and down along the shell, when the positioning rod is inserted into the through hole on the scale body, the scale pan and the scale body are connected in a matching way, at the moment, the positioning rod is hung in the shell under the action of gravity, and the lever is also accommodated in the shell; when the scale pan and the scale body are separated, the positioning rod at the bottom of the scale pan is contacted with the ground to enable the positioning rod to go upwards, the upper end of the positioning rod pushes the lever to turn over, the other end of the lever extends out of the through hole and is contacted with the ground, and the positioning rod and the lever act together to support the scale pan and avoid the separated scale pan from contacting with the ground.
In addition, the through hole can also be matched with the lug of the scale body, and plays a role of positioning together with the positioning rod; in this embodiment, 3 levers are selected for use, and more than 3 levers can also be selected, so that the lever and the positioning rod can be ensured to jointly act to support a scale pan.
As shown in fig. 2, when the scale pan and the scale body are connected in a matching manner, the positioning rod is suspended in the housing, and at this time, one end of the lever is not stressed and can freely turn over in the housing, and meanwhile, the other end of the lever can extend out of the through hole to collide with the upper surface of the scale body, so that the possibility of damaging the scale body is increased; in order to make one end of the lever always abut against the end part of the positioning rod, the utility model adopts the support rod 5 to be connected with the middle part of the lever 4 through the rotary spring 7; one end of a rotary spring 7 is fixed on the support rod 5, the other end of the rotary spring 7 is fixed on the lever 4, and the rotary spring 7 drives one end of the lever 4 to always abut against the upper end of the positioning rod 3;
when the positioning rod is hung in the shell, the end part of the lever is always attached to the upper end of the positioning rod under the action of the rotary spring, so that the other end of the lever does not extend out of the shell.
As shown in fig. 2, in order to prevent the lever, the positioning rod and the ground from sliding when the scale pan is supported, the anti-slip sleeve 8 is sleeved on the lower end of the positioning rod 3 and the other end of the lever 4;
the anti-slip sleeve can be a rubber sleeve, the lower end of the positioning rod is in contact with the ground through the anti-slip sleeve with the other end of the lever, and the lever, the positioning rod and the ground are prevented from sliding.
The utility model relates to a platform scale pan, which realizes the matching connection of the scale pan and the scale body by arranging a positioning rod; the matching of the lifting positioning rod and the lever realizes the support of the scale pan, avoids the contact of the separated scale pan and the ground, and prolongs the service life of the scale pan.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (3)
1. A table top scale pan, which is characterized in that: comprises a scale pan body (1);
the lower end face of the scale pan body (1) is provided with a supporting and positioning mechanism for supporting the scale pan body (1);
the supporting and positioning mechanism comprises a shell (2) fixed on the lower end face of the scale pan body (1);
a liftable positioning rod (3) is arranged on the shell (2); the upper end of the positioning rod (3) is positioned in the shell (2), and the lower end of the positioning rod is positioned outside the shell (2);
at least three levers (4) are uniformly arranged in the shell (2) along the circumferential direction, and a support rod (5) rotatably connected with the middle parts of the levers (4) is arranged in the shell (2); one end of the lever (4) is abutted against the upper end of the positioning rod (3), and a through hole (6) for the other end of the lever (4) to pass through is formed in the lower surface of the shell (2).
2. A bench scale according to claim 1 wherein: the support rod (5) is connected with the middle part of the lever (4) through a rotary spring (7); one end of the rotary spring (7) is fixed on the supporting rod (5), the other end of the rotary spring (7) is fixed on the lever (4), and the rotary spring (7) drives one end of the lever (4) to always abut against the upper end of the positioning rod (3).
3. A bench scale according to claim 1 wherein: the lower end of the positioning rod (3) and the other end of the lever (4) are both sleeved with an anti-skidding sleeve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921612987.7U CN211576344U (en) | 2019-09-25 | 2019-09-25 | Table scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921612987.7U CN211576344U (en) | 2019-09-25 | 2019-09-25 | Table scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211576344U true CN211576344U (en) | 2020-09-25 |
Family
ID=72528707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921612987.7U Active CN211576344U (en) | 2019-09-25 | 2019-09-25 | Table scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211576344U (en) |
-
2019
- 2019-09-25 CN CN201921612987.7U patent/CN211576344U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211576344U (en) | Table scale | |
| JP2017072413A (en) | Measuring cup | |
| CN213120810U (en) | A shock attenuation reset structure for electronic scale | |
| CN207050620U (en) | Shift fork axle assembly checking tool | |
| CN103033428A (en) | Digital display Barcol hardness gauge | |
| CN212458620U (en) | Electronic scale convenient to adjust | |
| CN212513294U (en) | Tray structure is carried to electronic scale | |
| CN110031078B (en) | Student is with chemistry experiment tray balance | |
| CN201129997Y (en) | Tiny step axis measuring instrument | |
| CN214471231U (en) | Trace sample weighing device | |
| CN218381264U (en) | Electronic scale convenient to adjust supporting area | |
| CN110987138A (en) | Overweight-preventing electronic hanging scale | |
| CN213023976U (en) | Watch is dressed to intelligence convenient to split | |
| CN219045988U (en) | Electronic portable scale | |
| CN220430957U (en) | Lead ingot transfer device | |
| CN102297717A (en) | Portable spring scale | |
| CN219244779U (en) | Electronic platform scale convenient to height-adjusting | |
| CN213041360U (en) | Small weight taking and placing device | |
| CN210221265U (en) | Electronic platform scale | |
| CN202382843U (en) | Fixing seat for combination of mechanical wagon balance and electronic weighing instrument | |
| CN218845652U (en) | Movable VOC monitoring facilities for environmental monitoring | |
| CN214010522U (en) | Portable weighing apparatus electronic scale | |
| CN206818712U (en) | A kind of cup-fetching device of biochemical instrument | |
| CN214621442U (en) | Tray weighing device | |
| CN202956318U (en) | Digital display Barcol hardness tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |