CN210221250U

CN210221250U - Outer shield for precision electronic balance

Info

Publication number: CN210221250U
Application number: CN201921265109.2U
Authority: CN
Inventors: Zhancheng Guo; 郭占成; Wenhua Wan; 万文华
Original assignee: Tianjin D & T Transducer Technology Co Ltd
Current assignee: Tianjin D & T Transducer Technology Co Ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-03-31
Anticipated expiration: 2029-08-06

Abstract

The utility model belongs to the technical field of electronic balances, in particular to an outer protective cover for a precision electronic balance, which comprises an electronic balance, wherein a box body is arranged at the top of the electronic balance, second clamping grooves are respectively arranged at the left side surface and the right side surface of the box body, two second grooves are arranged at the top of the electronic balance, and a fixing component is fixedly connected in each second groove; the utility model discloses, through set up the screw hole that the screw thread post passed different positions and with thread groove threaded connection, can fix the slider, and then realize the fixed between first fly leaf and second fly leaf and the box, the device adopts first fly leaf, the second fly leaf, the box, the slider, spout and chamber door, the realization carries out isolated purpose to outside air current, the measuring accuracy has been ensured greatly, reached the purpose of adjusting box length simultaneously, be convenient for place the article of waiting to detect of different length, application scope is wide, whole device is rational in infrastructure, the operation is thus simple, therefore, the clothes hanger is strong in practicability.

Description

Outer shield for precision electronic balance

Technical Field

The utility model belongs to the technical field of electronic balance, concretely relates to accurate outer guard shield for electronic balance.

Background

The balance for balancing the weight of the object by electromagnetic force is called an electronic balance, and is characterized by accurate and reliable weighing, rapid and clear display, automatic detection system, simple automatic calibration device, overload protection and other devices.

Electronic balance is at the in-process of weighing, because outside air current appears undulantly, can influence the accuracy that electronic balance weighed, at present, in order to avoid the error, some electronic balance mostly can use the protection dustcoat when weighing, but current protection dustcoat can't carry out corresponding regulation according to the length of the article of weighing in the use, and the use limitation is great.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an outer shield for precision electronic balance has that antiskid nature is good and the characteristics of being convenient for adjust.

In order to achieve the above object, the utility model provides a following technical scheme: an outer shield for a precision electronic balance comprises an electronic balance, wherein a box body is arranged at the top of the electronic balance, second clamping grooves are formed in the left side surface and the right side surface of the box body, two second grooves are formed in the top of the electronic balance, a fixing component is fixedly connected in each second groove, a sliding block is fixedly connected to the front side of the fixing component, the fixing component is clamped with the second clamping grooves, two third grooves and first grooves are respectively formed in the top and the bottom of the box body, a first movable plate is lapped on the inner walls of the first grooves and the third grooves on the left side, a second movable plate is lapped on the inner walls of the first grooves and the third grooves on the right side, a box door is movably connected to the second movable plate on the bottom of the right side through hinges, a first clamping rod is fixedly connected to the side surface of the box door, a first clamping groove is formed in the side surface of, fixedly connected with stop collar in the first draw-in groove, first kelly passes stop collar and first draw-in groove joint, is located the top a plurality of screw hole has all been seted up at the top of first recess and third recess, screw hole female connection has the screw thread post, the spout has all been seted up to the top and the bottom of first recess and third recess inner wall, sliding connection has slider, a plurality of in the spout slider fixed connection is at first fly leaf and second fly leaf respectively, is located the top the thread groove has been seted up at the top of slider, the screw thread post pass the screw hole and with thread groove threaded connection.

Preferably, fixed subassembly includes second kelly, slide bar, first spring, connecting rod, second spring and sliding sleeve, slide bar fixed connection is in the second recess, the sliding surface of slide bar is connected with the sliding sleeve, the top fixedly connected with second kelly of sliding sleeve, second kelly and second draw-in groove joint, first spring and second spring are worn to be equipped with on the surface of slide bar, the one end fixed connection that first spring and second spring kept away from mutually is in the side of second recess inner wall, the fixed connection of the one end that first spring and second spring are relative is in the side of sliding sleeve, the front side fixedly connected with connecting rod of sliding sleeve.

Preferably, the front end fixedly connected with sliding block of connecting rod, be provided with anti-skidding line on the sliding block.

Preferably, the bottom of the electronic balance is fixedly connected with a supporting leg, and the bottom of the supporting leg is provided with an anti-slip pad.

Preferably, the side surface of the box door is fixedly connected with a handle, and an anti-skid sleeve is arranged on the surface of the handle in a penetrating manner.

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

1. the utility model discloses, through set up the screw hole that the screw post passes different positions and with thread groove threaded connection, can fix the slider, and then realize fixing between first fly leaf and second fly leaf and the box, when screw post and thread groove separation, be convenient for remove first fly leaf and second fly leaf, through first fly leaf and second fly leaf to the activity of both sides, realize the expansion to the inside area of box, be convenient for place great waiting to detect article, fixed balance subassembly is used for fixing or separating between box and the electronic balance, the sliding sleeve drives the second kelly and slides from side to side on the slide bar surface, with the help of the elasticity of first spring and second spring, drive the second kelly and remove, make second kelly and second draw-in groove joint or separation, and then realize the fixed or the dismantlement to the box, the device adopts first fly leaf, second fly leaf, Box, slider, spout and chamber door realize carrying out isolated purpose to outside air current, have ensured measuring accuracy greatly, have reached the purpose of adjusting box length simultaneously, are convenient for place the article that wait to detect of different length, and application scope is wide, and whole device is rational in infrastructure, easy operation, and the practicality is strong.

2. The utility model discloses, play to support fixed effect to electronic balance through setting up the supporting leg, the handle makes things convenient for people more convenient opens the chamber door, be convenient for place and wait to detect article, the antiskid cover is used for increasing the frictional force between people's hand and the handle, avoid appearing the slip condition, promote the sliding block, be convenient for drive the sliding sleeve at slide bar surface slip, and then control about driving the second kelly, slider and spout can play the slide guide effect to first fly leaf and second fly leaf, control about being convenient for first fly leaf and second fly leaf, first kelly and first draw-in groove joint, can make the second fly leaf of chamber door and right side top second fix, be convenient for seal the box, through the isolated outside air current of box, guarantee measuring accuracy.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged schematic structural view of the position A of the present invention;

FIG. 4 is an enlarged schematic structural view of the position B of the present invention;

fig. 5 is a schematic structural view of the fixing assembly of the present invention;

in the figure: 1. an electronic balance; 2. a non-slip mat; 3. a first groove; 4. a box body; 5. a slider; 6. a fixing assembly; 61. a second clamping rod; 62. a slide bar; 63. a first spring; 64. a connecting rod; 65. a second spring; 66. a sliding sleeve; 7. supporting legs; 8. a second groove; 9. a first card slot; 10. a first movable plate; 11. a third groove; 12. a slider; 13. a limiting sleeve; 14. a first clamping rod; 15. a box door; 16. a second movable plate; 17. a hinge; 18. a handle; 19. an anti-slip sleeve; 20. a chute; 21. a thread groove; 22. a threaded post; 23. a threaded hole; 24. and a second card slot.

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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: an outer shield for a precision electronic balance comprises an electronic balance 1, wherein a box body 4 is arranged at the top of the electronic balance 1, second clamping grooves 24 are respectively formed in the left side surface and the right side surface of the box body 4, two second grooves 8 are formed in the top of the electronic balance 1, a fixing component 6 is fixedly connected in each second groove 8, a sliding block 5 is fixedly connected to the front side of each fixing component 6, each fixing component 6 is clamped with the corresponding second clamping groove 24, two third grooves 11 and first grooves 3 are respectively formed in the top and the bottom of the box body 4, first movable plates 10 are respectively lapped on the inner walls of the first grooves 3 and the third grooves 11 on the left side, second movable plates 16 are lapped on the inner walls of the first grooves 3 and the third grooves 11 on the right side, a box door 15 is movably connected to the second movable plates 16 through hinges 17, a first clamping rod 14 is fixedly connected to the side surface of the box door 15, the side surface of the second movable plate 16 at the top of the right side is provided with a first clamping groove 9, a first clamping rod 14 is clamped with the first clamping groove 9, a box door 15 can be fixed with the second movable plate 16 at the top of the right side, the box body 4 is convenient to seal, external air flow is isolated through the box body 4, the measuring accuracy is guaranteed, a limiting sleeve 13 is fixedly connected in the first clamping groove 9, the first clamping rod 14 penetrates through the limiting sleeve 13 to be clamped with the first clamping groove 9, the tops of the first groove 3 and the third groove 11 at the top are respectively provided with a plurality of threaded holes 23, the threaded holes 23 are in threaded connection with threaded posts 22, the tops and the bottoms of the inner walls of the first groove 3 and the third groove 11 are respectively provided with a sliding groove 20, the sliding block 12 and the sliding grooves 20 can play a sliding guide role for the first movable plate 10 and the second movable plate 16, so that the first movable plate 10 and the, the sliding chute 20 is connected with a sliding block 12 in a sliding manner, the sliding blocks 12 are respectively fixedly connected to the first movable plate 10 and the second movable plate 16, a threaded groove 21 is formed in the top of the sliding block 12, the threaded column 22 penetrates through the threaded hole 23 and is in threaded connection with the threaded groove 21, the threaded column 22 penetrates through the threaded holes 23 at different positions and is in threaded connection with the threaded groove 21, the sliding block 12 can be fixed, fixing between the first movable plate 10 and the box body 4 is further achieved, when the threaded column 22 is separated from the threaded groove 21, the first movable plate 10 and the second movable plate 16 are convenient to move, the inner area of the box body 4 is enlarged by moving the first movable plate 10 and the second movable plate 16 towards two sides, and a large object to be detected is convenient to place Spout 20 and chamber door 15 realize carrying out isolated purpose to outside air current, have ensured measuring accuracy greatly, have reached the purpose of adjusting 4 length of box simultaneously, are convenient for place the article that wait to detect of different length, and application scope is wide, and whole device is rational in infrastructure, easy operation, and the practicality is strong.

Specifically, the fixing component 6 includes a second clamping rod 61, a sliding rod 62, a first spring 63, a connecting rod 64, a second spring 65 and a sliding sleeve 66, the sliding rod 62 is fixedly connected in the second groove 8, the sliding sleeve 66 is slidably connected to the surface of the sliding rod 62, the second clamping rod 61 is fixedly connected to the top of the sliding sleeve 66, the second clamping rod 61 is clamped with the second clamping groove 24, the first spring 63 and the second spring 65 are arranged on the surface of the sliding rod 62 in a penetrating manner, one end, far away from the first spring 63 and the second spring 65, of the first spring 63 is fixedly connected to the side surface of the inner wall of the second groove 8, one end, opposite to the first spring 63 and the second spring 65, of the first spring 63 is fixedly connected to the side surface of the sliding sleeve 66, the connecting rod 64 is fixedly connected to the front side of the sliding sleeve 66, the fixing component 6 is used for fixing or separating the box 4 from the electronic balance 1, the sliding sleeve 66 drives the second clamping, the second clamping rod 61 is driven to move left and right by the elasticity of the first spring 63 and the second spring 65, so that the second clamping rod 61 is clamped with or separated from the second clamping groove 24, and the box body 4 is further fixed or detached.

Specifically, the front end fixedly connected with sliding block 5 of connecting rod 64, be provided with anti-skidding line on the sliding block 5, promote sliding block 5, be convenient for drive sliding sleeve 66 and slide on the surface of slide bar 62, and then drive second kelly 61 and remove about.

Specifically, the bottom fixedly connected with supporting leg 7 of electronic balance 1, the bottom of supporting leg 7 is provided with slipmat 2, and supporting leg 7 plays and supports fixed effect to electronic balance 1.

Specifically, the side fixedly connected with handle 18 of chamber door 15, antiskid cover 19 is worn to be equipped with on the surface of handle 18, and handle 18 makes things convenient for more convenient opening chamber door 15 of people, is convenient for place and waits to detect article, and antiskid cover 19 is used for increasing the frictional force between people's hand and the handle 18, avoids appearing the slip condition.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the first movable plate 10 and the second movable plate 16 are pulled outwards according to the requirement, the box body 4 is adjusted to the proper using length according to the length of the object to be detected, then the threaded post 22 passes through the corresponding threaded hole 23 to be in threaded connection with the threaded groove 21, the first movable plate 10 and the second movable plate 16 are fixed, then the box door 15 is opened through the handle 18, the object to be detected is placed in the box body 4, then the box door 15 is covered, the first clamping rod 14 passes through the limiting sleeve 13 to be clamped with the first clamping groove 9, the first movable plate 10 and the box door 15 are fixed, the box body 4 is sealed, then the electronic balance 1 is used for detection, when the box body 4 is required to be taken down, the sliding block 5 is shifted to two sides, the sliding sleeve 66 is driven to move on the surface of the sliding rod 62, the second clamping rod 61 is separated from the second clamping groove 24 by virtue of the elasticity of the first spring 63 and the second spring 65, the box body 4 is taken down.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a precision is outer guard shield for electronic balance, includes electronic balance (1), its characterized in that: the top of the electronic balance (1) is provided with a box body (4), the left side surface and the right side surface of the box body (4) are respectively provided with a second clamping groove (24), the top of the electronic balance (1) is provided with two second grooves (8), the inside of each second groove (8) is fixedly connected with a fixed component (6), the front side of each fixed component (6) is fixedly connected with a sliding block (5), the fixed components (6) are clamped with the second clamping grooves (24), the top and the bottom of the box body (4) are respectively provided with two third grooves (11) and first grooves (3), the inner walls of the first grooves (3) and the third grooves (11) on the left side are lapped with a first movable plate (10), the inner walls of the first grooves (3) and the third grooves (11) on the right side are respectively lapped with a second movable plate (16), the bottom of the right side is movably connected with a box door (15) through hinges (17), the side surface of the box door (15) is fixedly connected with a first clamping rod (14), the side surface of the second movable plate (16) at the top of the right side is provided with a first clamping groove (9), the first clamping groove (9) is internally and fixedly connected with a limiting sleeve (13), the first clamping rod (14) penetrates through the limiting sleeve (13) to be clamped with the first clamping groove (9), the tops of the first groove (3) and the third groove (11) at the top are respectively provided with a plurality of threaded holes (23), the threaded holes (23) are in threaded connection with threaded columns (22), the tops and the bottoms of the inner walls of the first groove (3) and the third groove (11) are respectively provided with sliding grooves (20), the sliding grooves (12) are in sliding connection in the sliding grooves (20), the plurality of sliding blocks (12) are respectively and fixedly connected to the first movable plate (10) and the second movable plate (16), the top of the sliding blocks (12) at the top is provided with threaded, the threaded column (22) penetrates through the threaded hole (23) and is in threaded connection with the threaded groove (21).

2. The outer shield for a precision electronic balance according to claim 1, wherein: the fixing component (6) comprises a second clamping rod (61), a sliding rod (62), a first spring (63), a connecting rod (64), a second spring (65) and a sliding sleeve (66), the sliding rod (62) is fixedly connected in the second groove (8), the surface of the sliding rod (62) is connected with a sliding sleeve (66) in a sliding way, the top of the sliding sleeve (66) is fixedly connected with a second clamping rod (61), the second clamping rod (61) is clamped with the second clamping groove (24), a first spring (63) and a second spring (65) are arranged on the surface of the sliding rod (62) in a penetrating way, one end of the first spring (63) far away from the second spring (65) is fixedly connected with the side surface of the inner wall of the second groove (8), the first spring (63) and the second spring (65) are fixedly connected to the side face of the sliding sleeve (66), and the front side of the sliding sleeve (66) is fixedly connected with a connecting rod (64).

3. The outer shield for a precision electronic balance according to claim 2, wherein: the front end fixedly connected with sliding block (5) of connecting rod (64), be provided with anti-skidding line on sliding block (5).

4. The outer shield for a precision electronic balance according to claim 1, wherein: the bottom of electronic balance (1) is fixedly connected with supporting leg (7), the bottom of supporting leg (7) is provided with slipmat (2).

5. The outer shield for a precision electronic balance according to claim 1, wherein: the side surface of the box door (15) is fixedly connected with a handle (18), and an anti-skidding sleeve (19) penetrates through the surface of the handle (18).