CN212843932U - Experimental electronic balance with drawer - Google Patents
Experimental electronic balance with drawer Download PDFInfo
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- CN212843932U CN212843932U CN202021454687.3U CN202021454687U CN212843932U CN 212843932 U CN212843932 U CN 212843932U CN 202021454687 U CN202021454687 U CN 202021454687U CN 212843932 U CN212843932 U CN 212843932U
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- weight display
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Abstract
The utility model belongs to the technical field of electronic balance, especially, set up experimental electronic balance of using of drawer, to the installation problem of being not convenient for of current weight display screen, the following scheme is proposed at present, and it includes the curb plate, the mounting groove has been seted up to one side of curb plate, and movable mounting has the weight display screen body in the mounting groove, and the thread groove that is located the mounting groove is seted up to one side of weight display screen body, has seted up the cavity on the curb plate, and the central point of mounting groove one side inner wall puts and has seted up the spout, and the spout is linked together with the cavity, and slidable mounting has the rack in the spout, and the one end of rack extends to in the mounting groove, and one side of fixed mounting at the. The utility model discloses simple structure, reasonable in design, convenient operation, installation weight display screen that can be quick has improved the installation effectiveness, has saved a large amount of time, and the practicality is strong, is fit for using widely.
Description
Technical Field
The utility model relates to an electronic balance technical field especially relates to an experimental electronic balance who sets up drawer.
Background
In the process of testing in a biochemical laboratory, an electronic balance is often used for metering test articles, a tray is generally arranged on a seat body of a traditional electronic balance, the articles are weighed and recorded through weighing, appliances such as a medicine spoon and weighing paper must be frequently used in the process of using the electronic balance, and meanwhile, accurate metering data can be acquired through mastering the temperature during metering.
The patent publication No. CN103376152A discloses an electronic balance for testing, which is provided with a drawer and a thermometer, wherein the inner side of the base of the electronic balance is provided with the drawer, and the heavy side of the weight display screen is provided with the thermometer. However, the weight display screen in the electronic balance is generally mounted by using screws, and the mounting mode is complex and wastes a lot of time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing an electronic balance for test with a drawer.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electronic balance for test with a drawer comprises a side plate, wherein one side of the side plate is provided with a mounting groove, a weight display screen body is movably mounted in the mounting groove, one side of the weight display screen body is provided with a thread groove positioned in the mounting groove, the side plate is provided with a cavity, the central position of the inner wall of one side of the mounting groove is provided with a sliding groove, the sliding groove is communicated with the cavity, a rack is slidably mounted in the sliding groove, one end of the rack extends into the mounting groove and is fixedly mounted on one side of the weight display screen body, the other end of the rack extends into the cavity, a first rotating shaft is rotatably mounted on the inner wall of one side of the cavity, a gear and a first conical tooth are fixedly sleeved on the first rotating shaft, the same second rotating shaft is fixedly mounted between the inner wall of the top and the inner wall of the bottom of the cavity, two worm gears, the top and the bottom of mounting groove one side inner wall all set up flutedly, and two recesses all are linked together with the cavity, and equal fixed mounting has two backup pads on the top inner wall of cavity and the bottom inner wall, and the through-hole has all been seted up to one side of two backup pads, rotates between two through-holes and installs same worm, and outside the both ends of worm extended to two through-holes respectively, the one end that the worm is close to weight display screen body extended to the recess in, and fixed mounting has the screw.
Preferably, the centers of the side plate, the weight display screen body, the cavity and the rack are positioned on the same horizontal line.
Preferably, the gear is positioned above the rack, and the gear is meshed with the rack.
Preferably, the first bevel gear and the second bevel gear are arranged perpendicularly, and the first bevel gear is meshed with the second bevel gear.
Preferably, the worm wheel is in contact with the worm, and the worm wheel is meshed with the worm.
Preferably, the screw has the same diameter as the worm and is adapted to the thread groove.
In the utility model, when a weight display screen needs to be installed, a rack fixedly installed on one side of a weight display screen body is close to a side plate and is inserted into a chute, the rack moves into a cavity and is contacted with a gear, the gear can be driven to rotate due to the meshing of the rack and the gear, the first rotating shaft can be driven to rotate due to the fact that the gear is fixedly sleeved on the first rotating shaft, so that a first bevel gear fixedly sleeved on the first rotating shaft can be driven to rotate, and a second bevel gear can be driven to rotate due to the meshing of the first bevel gear and the second bevel gear, the second bevel gear is fixedly sleeved on the second rotating shaft, so that the second rotating shaft can be driven to rotate, thereby the worm wheel fixedly sleeved on the second rotating shaft is driven to rotate, the worm wheel is meshed with the worm, so that the worm can be driven to rotate, and due to the fixed connection relationship between the worm and the screw, thereby can drive the screw and rotate for the screw is in the screw thread is installed in the thread groove when the screw is pivoted, thereby has accomplished the installation of weight display screen body. The utility model discloses simple structure, reasonable in design, convenient operation, installation weight display screen that can be quick has improved the installation effectiveness, has saved a large amount of time, and the practicality is strong, is fit for using widely.
Drawings
Fig. 1 is a schematic structural diagram of an electronic balance for testing provided with a drawer according to the present invention;
fig. 2 is a left side view of the partial structure of fig. 1 of the electronic balance for testing provided with a drawer according to the present invention;
fig. 3 is a schematic structural diagram of a portion a in fig. 1 of an electronic balance for testing provided with a drawer according to the present invention.
In the figure: the weight display screen comprises a side plate 1, a mounting groove 2, a weight display screen body 3, a thread groove 4, a cavity 5, a sliding groove 6, a rack 7, a first rotating shaft 8, a gear 9, a first bevel gear 10, a second rotating shaft 11, a worm wheel 12, a second bevel gear 13, a groove 14, a support plate 15, a through hole 16, a worm 17 and a screw 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-3, an electronic balance for test with a drawer comprises a side plate 1, wherein one side of the side plate 1 is provided with a mounting groove 2, a weight display screen body 3 is movably mounted in the mounting groove 2, one side of the weight display screen body 3 is provided with a thread groove 4 positioned in the mounting groove 2, the side plate 1 is provided with a cavity 5, the central position of the inner wall of one side of the mounting groove 2 is provided with a sliding groove 6, the sliding groove 6 is communicated with the cavity 5, a rack 7 is slidably mounted in the sliding groove 6, one end of the rack 7 extends into the mounting groove 2 and is fixedly mounted at one side of the weight display screen body 3, the other end of the rack 7 extends into the cavity 5, a first rotating shaft 8 is rotatably mounted on the inner wall of one side of the cavity 5, a gear 9 and a first conical tooth 10 are fixedly connected on the first rotating shaft 8, and the same second rotating, fixed cover has been connected with two worm wheels 12 and second taper 13 on the second pivot 11, and second taper 13 is located between two worm wheels 12, recess 14 has all been seted up to the top and the bottom of 2 one side inner walls of mounting groove, and two recess 14 all are linked together with cavity 5, equal fixed mounting has two backup pads 15 on the top inner wall of cavity 5 and the bottom inner wall, through-hole 16 has all been seted up to one side of two backup pads 15, rotate between two through-holes 16 and install same worm 17, and the both ends of worm 17 extend to outside two through-holes 16 respectively, the one end that worm 17 is close to weight display screen body 3 extends to in the recess 14, and fixed mounting has screw 18.
The utility model discloses in, the center of curb plate 1, weight display screen body 3, cavity 5 and rack 7 is located same water flat line.
The utility model discloses in, gear 9 is located the top of rack 7, and gear 9 meshes with rack 7 mutually, and 7 horizontal migration of rack can drive gear 9 and rotate.
The utility model discloses in, first awl tooth 10 sets up with second awl tooth 13 mutually perpendicular, and first awl tooth 10 meshes with second awl tooth 13 mutually, and first awl tooth 10 rotates and can drive second awl tooth 13 and rotate.
The utility model discloses in, worm wheel 12 contacts with worm 17, and worm wheel 12 meshes with worm 17 mutually, and worm wheel 12 rotates and can drive worm 17 and rotate.
The utility model discloses in, screw 18 is the same with worm 17's diameter, and screw 18 and thread groove 4 looks adaptation, and screw 18 rotates and can the threaded mounting in thread groove 4.
Example two
Referring to fig. 1-3, an electronic balance for test with a drawer comprises a side plate 1, wherein one side of the side plate 1 is provided with a mounting groove 2, a weight display screen body 3 is movably mounted in the mounting groove 2, one side of the weight display screen body 3 is provided with a thread groove 4 positioned in the mounting groove 2, the side plate 1 is provided with a cavity 5, the central position of the inner wall of one side of the mounting groove 2 is provided with a sliding groove 6, the sliding groove 6 is communicated with the cavity 5, a rack 7 is slidably mounted in the sliding groove 6, one end of the rack 7 extends into the mounting groove 2 and is fixedly mounted at one side of the weight display screen body 3, the other end of the rack 7 extends into the cavity 5, a first rotating shaft 8 is rotatably mounted on the inner wall of one side of the cavity 5, a gear 9 and a first conical tooth 10 are fixedly connected on the first rotating shaft 8, and the same second rotating, fixed cover has been connected with two worm wheels 12 and second taper 13 on the second pivot 11, and second taper 13 is located between two worm wheels 12, recess 14 has all been seted up to the top and the bottom of 2 one side inner walls of mounting groove, and two recess 14 all are linked together with cavity 5, equal fixed mounting has two backup pads 15 on the top inner wall of cavity 5 and the bottom inner wall, through-hole 16 has all been seted up to one side of two backup pads 15, rotate between two through-holes 16 and install same worm 17, and the both ends of worm 17 extend to outside two through-holes 16 respectively, the one end that worm 17 is close to weight display screen body 3 extends to in the recess 14, and fixed mounting has screw 18.
The utility model discloses in, the center of curb plate 1, weight display screen body 3, cavity 5 and rack 7 is located same water flat line.
The utility model discloses in, gear 9 is located the top of rack 7, and gear 9 meshes with rack 7 mutually, and 7 horizontal migration of rack can drive gear 9 and rotate.
The utility model discloses in, first awl tooth 10 sets up with second awl tooth 13 mutually perpendicular, and first awl tooth 10 meshes with second awl tooth 13 mutually, and first awl tooth 10 rotates and can drive second awl tooth 13 and rotate.
The utility model discloses in, worm wheel 12 contacts with worm 17, and worm wheel 12 meshes with worm 17 mutually, and worm wheel 12 rotates and can drive worm 17 and rotate.
The utility model discloses in, screw 18 is the same with worm 17's diameter, and screw 18 and thread groove 4 looks adaptation, and screw 18 rotates and can the threaded mounting in thread groove 4.
In the utility model, when the weight display screen is required to be installed, the rack 7 fixedly installed at one side of the weight display screen body 3 is close to the side plate 1 and inserted into the chute 6, the rack 7 moves into the cavity 5 and contacts with the gear 9, the gear 9 can be driven to rotate due to the engagement of the rack 7 and the gear 9, the gear 9 is fixedly sleeved on the first rotating shaft 8, so the first rotating shaft 8 can be driven to rotate, the first bevel gear 10 fixedly sleeved on the first rotating shaft 8 can be driven to rotate, the second bevel gear 13 can be driven to rotate due to the engagement of the first bevel gear 10 and the second bevel gear 13, the second bevel gear 13 is fixedly sleeved on the second rotating shaft 11, so the second rotating shaft 11 can be driven to rotate, so the worm wheel 12 fixedly sleeved on the second rotating shaft 11 is driven to rotate, the worm 17 can be driven to rotate due to the engagement of the worm wheel 12 and the worm 17, due to the fixed connection relationship between the worm 17 and the screw 18, the screw 18 can be driven to rotate, the screw 18 is installed in the thread groove 4 in a threaded manner while rotating, and the installation of the weight display screen body 3 is completed. The utility model discloses simple structure, reasonable in design, convenient operation, installation weight display screen that can be quick has improved the installation effectiveness, has saved a large amount of time, and the practicality is strong, is fit for using widely.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an experimental electronic balance who sets up drawer, including curb plate (1), a serial communication port, mounting groove (2) have been seted up to one side of curb plate (1), movable mounting has weight display screen body (3) in mounting groove (2), threaded groove (4) that are located mounting groove (2) have been seted up to one side of weight display screen body (3), cavity (5) have been seted up on curb plate (1), spout (6) have been seted up to the central point of mounting groove (2) one side inner wall, and spout (6) are linked together with cavity (5), slidable mounting has rack (7) in spout (6), the one end of rack (7) extends to in mounting groove (2), and fixed mounting is in one side of weight display screen body (3), the other end of rack (7) extends to in cavity (5), the rotatory first pivot (8) of installing on one side inner wall of cavity (5), a gear (9) and a first bevel gear (10) are fixedly sleeved on the first rotating shaft (8), a same second rotating shaft (11) is fixedly installed between the top inner wall and the bottom inner wall of the cavity (5), two worm wheels (12) and a second bevel gear (13) are fixedly sleeved on the second rotating shaft (11), the second bevel gear (13) is located between the two worm wheels (12), grooves (14) are respectively formed in the top and the bottom of the inner wall of one side of the installation groove (2), the two grooves (14) are respectively communicated with the cavity (5), two supporting plates (15) are respectively fixedly installed on the top inner wall and the bottom inner wall of the cavity (5), through holes (16) are respectively formed in one sides of the two supporting plates (15), a same worm (17) is rotatably installed between the two through holes (16), the two ends of the worm (17) respectively extend out of the two through holes (16), one end, close to the weight display screen body (3), of the worm (17) extends into the groove, and a screw (18) is fixedly installed.
2. The electronic balance for testing with the drawer as claimed in claim 1, wherein the centers of the side plate (1), the weight display screen body (3), the cavity (5) and the rack (7) are located on the same horizontal line.
3. The electronic balance for testing with drawer according to claim 1, wherein the gear (9) is located above the rack (7), and the gear (9) is engaged with the rack (7).
4. The electronic balance for testing with drawer according to claim 1, wherein the first bevel gear (10) and the second bevel gear (13) are arranged perpendicularly, and the first bevel gear (10) is engaged with the second bevel gear (13).
5. The electronic balance for testing with drawer according to claim 1, wherein the worm wheel (12) is in contact with the worm (17), and the worm wheel (12) is engaged with the worm (17).
6. The electronic balance for testing with drawer according to claim 1, wherein the screw (18) has the same diameter as the worm (17), and the screw (18) is adapted to the thread groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021454687.3U CN212843932U (en) | 2020-07-22 | 2020-07-22 | Experimental electronic balance with drawer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021454687.3U CN212843932U (en) | 2020-07-22 | 2020-07-22 | Experimental electronic balance with drawer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212843932U true CN212843932U (en) | 2021-03-30 |
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ID=75118858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021454687.3U Active CN212843932U (en) | 2020-07-22 | 2020-07-22 | Experimental electronic balance with drawer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212843932U (en) |
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2020
- 2020-07-22 CN CN202021454687.3U patent/CN212843932U/en active Active
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