CN212843934U

CN212843934U - Electronic balance for quality testing

Info

Publication number: CN212843934U
Application number: CN202021719311.0U
Authority: CN
Inventors: 王鑫; 孙伟
Original assignee: Tianjin Jingke Experimental Equipment Co ltd
Current assignee: Tianjin Jingke Experimental Equipment Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-03-30
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses an electronic balance for quality testing, including activity panel, curb plate and measurement tray, the bottom swing joint of curb plate has the base, the bottom fixedly connected with first fixed block of base, the bottom swing joint of first fixed block has first connecting block, the top swing joint of activity panel has the roof, the surface swing joint of roof has the first in command, the bottom swing joint of first fixed block has first pivot pole, the opposite side swing joint of first pivot pole has the first connecting rod, the surface activity of first pivot pole has cup jointed the protective sheath, the surface activity of protective sheath has cup jointed first bevel gear; the door handle of roof department through the design can freely lock, has reached when not using the door handle to open the roof, and the door handle is in the effect of locking state, has solved the mistake and has run into the door handle and open the problem that the roof influences the weighing of metering balance.

Description

Electronic balance for quality testing

Technical Field

The utility model belongs to the technical field of electronic balance, concretely relates to electronic balance is used in germplasm inspection.

Background

People call a balance for balancing the weight of a weighed object by electromagnetic force an electronic balance, and the balance is characterized by accurate and reliable weighing, quick and clear display, an automatic detection system, a simple automatic calibration device, overload protection and other devices, however, the electronic balance for quality inspection on the market still has various defects and cannot meet the production requirements.

In the use process of the existing electronic balance, a device which can freely lock a top plate by a door handle is not installed, and a stable adjusting device which can freely adjust the contact between a base of the electronic balance and the ground is also not installed, so that the problems that the handle installed on the top plate of the electronic balance is opened under the condition of mistaken collision and the base is placed unstably on different grounds are caused, and therefore the electronic balance for quality inspection is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electronic balance for quality control to propose current electronic balance in solving above-mentioned background art in the use, because do not install the device that the door handle can freely lock the roof, also do not install the stable adjusting device that can freely adjust electronic balance base and ground contact simultaneously, thereby it opens and places unstable problem at the subaerial base of difference to have leaded to the handle of electronic balance installation at the roof under the condition that the mistake bumped, for this reason we propose an electronic balance's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an electronic balance for quality testing comprises a movable panel, a side plate and a metering tray, wherein the bottom of the side plate is movably connected with a base, the bottom of the base is fixedly connected with a first fixed block, the bottom of the first fixed block is movably connected with a first connecting block, the top of the movable panel is movably connected with a top plate, the outer surface of the top plate is movably connected with a first handle, the bottom of the first fixed block is movably connected with a first rotating rod, the other side of the first rotating rod is movably connected with a first connecting rod, the outer surface of the first rotating rod is movably sleeved with a protective sleeve, the outer surface of the protective sleeve is movably sleeved with a first bevel gear, the other end of the first bevel gear is movably connected with a second bevel gear, and the other end of the first bevel gear sequentially penetrates through the protective sleeve and the inside of the first bevel gear from right to left and, the other end swing joint of second bevel gear has the second dwang, the other end fixedly connected with second handle of second dwang, the spout has been seted up to the opposite side of first fixed block, the top swing joint of spout has first spring, the top swing joint of first spring has the slider.

Preferably, the one end swing joint of the first in command has, the top swing joint of the first in command has the third dwang, the other end of third dwang is in proper order from last down run through the inside of the first in command and to extend to the bottom of the first in command, the other end swing joint of the first in command has the second spring, the other end swing joint of second spring has the movable rod, the other end swing joint of movable rod has the movable block, the bottom swing joint of movable block has the third connecting block, the bottom fixedly connected with second connecting rod of third connecting block, inside fixedly connected with second fixed block.

Preferably, the cross-sectional area of the inner surface of the protective sleeve is equal to the cross-sectional area of the outer surface of the first rotating rod, and the cross-sectional shape of the sliding block is an L shape.

Preferably, the very cross-sectional shape is T-shaped, and a groove matched with the first handle is formed in the first handle.

Preferably, one end of the second fixing block is provided with a groove matched with the second connecting rod, the number of the second fixing blocks is two, and the two second fixing blocks are respectively located in the two second fixing blocks.

Preferably, the number of the second springs is two, the two second springs are respectively located at the other end of the first handle, and the two second springs are respectively located between the other side of the first handle and one side of the movable rod.

Preferably, the number of the first fixed blocks is four, the four first fixed blocks are respectively located at the bottom of the base, the number of the first connecting blocks is four, and the four first connecting blocks are respectively located at the bottom of the base.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the door handle of roof department through the design can freely lock, has reached when not using the door handle to open the roof, and the door handle is in the effect of locking state, has solved the mistake and has run into the door handle and open the problem that the roof influences the weighing of metering balance.

2. Through the stable adjusting device of the metering balance base of design, the effect that the stability of the electronic balance can be freely adjusted and kept when the electronic balance is placed on the ground under different conditions is achieved, and the problem that the metering result is influenced when the electronic balance is placed on a non-horizontal ground in the past is solved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front view sectional structure diagram of the first fixing block and the first connecting block of the present invention;

fig. 3 is a schematic front sectional view of the second handle and the slider of the present invention;

fig. 4 is a schematic front view of the first handle and the second connecting block of the present invention;

fig. 5 is a schematic view of the sectional structure of the first handle and the second connecting block according to the present invention.

In the figure: 1. a movable panel; 2. a side plate; 3. a metering tray; 4. a base; 5. a first fixed block; 6. A first connection block; 7. a top plate; 8. a first handle; 9. a protective sleeve; 10. a first bevel gear; 11. a first rotating lever; 12. a second bevel gear; 13. a first connecting rod; 14. a second handle; 15. a chute; 16. A second rotating lever; 17. a slider; 18. a first spring; 19. a second connecting block; 20. a third rotating rod; 21. a second spring; 22. a movable block; 23. a movable rod; 24. a third connecting block; 25. a second connecting rod; 26. and a second fixed block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an electronic balance for quality testing comprises a movable panel 1, a side plate 2 and a metering tray 3, wherein the bottom of the side plate 2 is movably connected with a base 4, the bottom of the base 4 is fixedly connected with a first fixed block 5, the bottom of the first fixed block 5 is movably connected with a first connecting block 6, the top of the movable panel 1 is movably connected with a top plate 7, the outer surface of the top plate 7 is movably connected with a first handle 8, the bottom of the first fixed block 5 is movably connected with a first rotating rod 11, the other side of the first rotating rod 11 is movably connected with a first connecting rod 13, the outer surface of the first rotating rod 11 is movably sleeved with a protective sleeve 9, the outer surface of the protective sleeve 9 is movably sleeved with a first bevel gear 10, the other end of the first bevel gear 10 is movably connected with a second bevel gear 12, the other end of the first bevel gear 10 sequentially penetrates through the protective sleeve 9 and the inside of the, the other end of the second bevel gear 12 is movably connected with a second rotating rod 16, the other end of the second rotating rod 16 is fixedly connected with a second handle 14, the other side of the first fixing block 5 is provided with a sliding groove 15, the top of the sliding groove 15 is movably connected with a first spring 18, and the top of the first spring 18 is movably connected with a sliding block 17.

In this embodiment, external force is applied to make the slider 17 start to move down, make the second connecting block 19 receive the extrusion, when the slider 17 leaves the second dwang 16 completely, rotate the second handle 14 this moment, driven the second dwang 16 and rotated, thereby make the second bevel gear 12 take place to rotate, first bevel gear 10 has been driven and has started to move, make the first dwang 11 start to move up and down, when the first dwang 11 starts to move up, the distance between first fixed block 5 and the first connecting block 6 increases this moment, if electronic balance is in not gentle ground, can adjust the height between four first fixed blocks 5 and the first connecting block 6 of base 4 bottom, make electronic balance be in the stationary state.

Specifically, the one end swing joint of the first in command 8 has second connecting block 19, the top swing joint of the first in command 8 has third dwang 20, the other end of third dwang 20 is in proper order from last inside down running through the first in command 8 and second connecting block 19, and extend to the bottom of the first in command 8, the other end swing joint of the first in command 8 has second spring 21, the other end swing joint of second spring 21 has movable rod 23, the other end swing joint of movable rod 23 has movable block 22, the bottom swing joint of movable block 22 has third connecting block 24, the bottom fixedly connected with second connecting rod 25 of third connecting block 24, the inside fixedly connected with second fixed block 26 of second connecting block 19.

In this embodiment, by pressing the movable block 22 toward one side, the movable rod 23 is driven to move toward one side, so that the second spring 21 is squeezed, at this time, the second connecting rod 25 also starts to move toward one side, and is separated from the second fixed block 26, the third rotating rod 20 can rotate freely and is not controlled, at this time, the first handle 8 is pulled upward, because the top plate 7 is movably connected with the movable panel 1, the top plate 7 and the movable panel 1 are driven to move, at this time, the included angle between the movable panel 1 and the side plate 2 is gradually increased, so that the measured objects can be conveniently placed into the measuring tray 3, after the objects are placed, the first handle 8 is pulled downward, so that the top plate 7 and the movable panel 1 are reset, the movable block 22 is released to be pressed, because of the particularity of the structure of the second spring 21, the movable block 22 is reset, the second connecting rod 25 is driven to move toward the other side until being, at this point, the locking of the first handle 8 is completed.

Specifically, the cross-sectional area of the inner surface of the protective sheath 9 is equal to the cross-sectional area of the outer surface of the first rotating rod 11, and the cross-sectional shape of the slider 17 is L-shaped.

In this embodiment, the cross sectional area of the inner surface of the protective sleeve 9 is equal to the cross sectional area of the outer surface of the first rotating rod 11, so that the first rotating rod 11 and the protective sleeve 9 are better sleeved, the first rotating rod 11 moves up and down along the same straight line, and the slider 17 moves by applying an external force conveniently because the cross sectional shape of the slider 17 is L-shaped.

Specifically, the cross section of the second connecting block 19 is T-shaped, and a groove matched with the second connecting block 19 is formed in the first handle 8.

In this embodiment, since the cross-sectional shape of the second connecting block 19 is T-shaped, the second connecting block 19 and the first handle 8 can be moved more easily.

Specifically, one end of the second fixing block 26 is provided with a groove matched with the second connecting rod 25, the number of the second fixing blocks 26 is two, and the two second fixing blocks 26 are respectively located inside the second connecting block 19.

In this embodiment, offer the recess with second connecting rod 25 assorted through the one end that sets up second fixed block 26 for second connecting rod 25 when the motion contacts second fixed block 26, the better block of the two is fixed, because the quantity of second fixed block 26 is two, has guaranteed the synchronism of motion.

Specifically, the number of the second connecting blocks 19 is two, the two second connecting blocks 19 are respectively located at the other end of the first handle 8, the number of the second springs 21 is two, and the two second springs 21 are respectively located between the other side of the first handle 8 and one side of the movable rod 23.

In this embodiment, because the quantity of second connecting block 19 is two, the uniformity of first in command 8 when the motion has been guaranteed, press movable block 22 toward one side, driven movable rod 23 toward one side motion, make second spring 21 have received the extrusion, loosen and press movable block 22, because the particularity of second spring 21 structure, make movable block 22 reset, be two through the quantity that sets up second spring 21, guaranteed the balance that movable rod 23 received the power, can not take place big rocking.

Specifically, the number of the first fixing blocks 5 is four, the four first fixing blocks 5 are located at the bottom of the base 4 respectively, the number of the first connecting blocks 6 is four, and the four first connecting blocks 6 are located at the bottom of the base 4 respectively.

In this embodiment, the number of the first fixing blocks 5 is four, and the number of the first connecting blocks 6 is four, so that the stability of the electronic balance is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electronic balance for quality testing, includes activity panel (1), curb plate (2) and measurement tray (3), its characterized in that: the bottom swing joint of curb plate (2) has base (4), the first fixed block of bottom fixedly connected with (5) of base (4), the bottom swing joint of first fixed block (5) has first connecting block (6), the top swing joint of activity panel (1) has roof (7), the surface swing joint of roof (7) has first in command (8), the bottom swing joint of first fixed block (5) has first pivot pole (11), the opposite side swing joint of first pivot pole (11) has first connecting rod (13), the surface activity of first pivot pole (11) has cup jointed protective sheath (9), the surface activity of protective sheath (9) has cup jointed first bevel gear (10), the other end swing joint of first bevel gear (10) has second bevel gear (12), the other end of first bevel gear (10) runs through protective sheath (9) and first bevel gear (9) from right side to left side in proper order, (9) and first bevel gear (10) 10) To extend to the one end of second bevel gear (12), the other end swing joint of second bevel gear (12) has second dwang (16), the other end fixedly connected with second handle (14) of second dwang (16), spout (15) have been seted up to the opposite side of first fixed block (5), the top swing joint of spout (15) has first spring (18), the top swing joint of first spring (18) has slider (17).

2. The electronic balance for quality control according to claim 1, wherein: one end of the first handle (8) is movably connected with a second connecting block (19), the top of the first handle (8) is movably connected with a third rotating rod (20), the other end of the third rotating rod (20) sequentially penetrates through the first handle (8) and the second connecting block (19) from top to bottom, and extends to the bottom of the first handle (8), the other end of the first handle (8) is movably connected with a second spring (21), the other end of the second spring (21) is movably connected with a movable rod (23), the other end of the movable rod (23) is movably connected with a movable block (22), the bottom of the movable block (22) is movably connected with a third connecting block (24), the bottom of the third connecting block (24) is fixedly connected with a second connecting rod (25), and a second fixing block (26) is fixedly connected inside the second connecting block (19).

3. The electronic balance for quality control according to claim 1, wherein: the cross sectional area of the inner surface of the protective sleeve (9) is equal to that of the outer surface of the first rotating rod (11), and the cross sectional shape of the sliding block (17) is L-shaped.

4. The electronic balance for quality control according to claim 2, wherein: the cross section of the second connecting block (19) is T-shaped, and a groove matched with the second connecting block (19) is formed in the first handle (8).

5. The electronic balance for quality control according to claim 2, wherein: one end of each second fixing block (26) is provided with a groove matched with the second connecting rod (25), the number of the second fixing blocks (26) is two, and the two second fixing blocks (26) are respectively positioned inside the second connecting block (19).

6. The electronic balance for quality control according to claim 2, wherein: the number of the second connecting blocks (19) is two, the two second connecting blocks (19) are respectively positioned at the other end of the first handle (8), the number of the second springs (21) is two, and the two second springs (21) are respectively positioned in the middle of the other side of the first handle (8) and one side of the movable rod (23).

7. The electronic balance for quality control according to claim 1, wherein: the number of the first fixing blocks (5) is four, the first fixing blocks (5) are located at the bottom of the base (4) respectively, the number of the first connecting blocks (6) is four, and the first connecting blocks (6) are located at the bottom of the base (4) respectively.