CN204007846U - The position-limit mechanism of balance windproof cover moving door - Google Patents
The position-limit mechanism of balance windproof cover moving door Download PDFInfo
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- CN204007846U CN204007846U CN201420458930.7U CN201420458930U CN204007846U CN 204007846 U CN204007846 U CN 204007846U CN 201420458930 U CN201420458930 U CN 201420458930U CN 204007846 U CN204007846 U CN 204007846U
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Abstract
The utility model has disclosed a kind of position-limit mechanism of balance windproof cover moving door, be arranged on the intersection of side door track and roof door track tail end, position-limit mechanism comprises: be positioned at the spatial accommodation on balance windproof cover framework, spatial accommodation holds limiting component and elastic component, and spatial accommodation allows limiting component to move along the direction moving perpendicular to side door and roof door; Limiting component is stretched out and is formed roof door limited block, side door limited block, shifting block and fixed block by body; Elastic component is arranged between the fixed block of limiting component and a sidewall of spatial accommodation, elastic component dependence self elastic force maintains limiting component in spacing position, in spacing position, roof door limited block contacts and limits respectively the maximum slip locations of roof door and side door with side door limited block with side door with roof door; Limiting component moves and compression elastic piece along the direction moving perpendicular to side door and roof door, and limiting component is positioned at removed position, and at removed position, roof door limited block is separated with side door with roof door with side door limited block.
Description
Technical field
The utility model relates to weighing-appliance field, relates in particular to the balance in bearing equipment.
Background technology
In the use of electronic balance, for the higher analytical balance of precision, all can use hurricane globe to be used for reducing wind for the impact of weighing result.When each weighing, need to open the moving door of hurricane globe and change testee, then shut moving door and weigh.Moving door generally forms (shown in figure 1) by two fan side doors 101 and a fan roof door 102.At moving door end of travel, need to design the stroke that a position-limit mechanism removes moving-limiting door, to prevent moving door, move and excessively mark the problem that track drops.But this position-limit mechanism one requires to possess certain dirigibility, also can remove easily position-limit mechanism when needs are dismantled moving door, carries out the dismounting of sliding door.
In addition, consider the global design sense of balance, this position-limit mechanism is wished hidden as best one can, so that the outward appearance of balance has better globality.
Utility model content
The utility model proposes a kind of energy for convenience detach, and the hidden position-limit mechanism in position, with the open site of moving-limiting door.
According to one side of the present utility model, a kind of position-limit mechanism of balance windproof cover moving door is proposed, be arranged on the intersection of side door track and roof door track tail end, position-limit mechanism comprises:
Be positioned at the spatial accommodation on balance windproof cover framework, spatial accommodation is positioned at the intersection of side door track and roof door track tail end, spatial accommodation holds limiting component and elastic component, and spatial accommodation allows limiting component along the direction moving perpendicular to side door and roof door, to move in spatial accommodation;
Limiting component is stretched out and is formed roof door limited block, side door limited block, shifting block and fixed block by body;
Elastic component is arranged between the fixed block of limiting component and a sidewall of spatial accommodation, elastic component dependence self elastic force maintains limiting component in spacing position, in spacing position, roof door limited block contacts and limits respectively the maximum slip locations of roof door and side door with side door limited block with side door with roof door;
Limiting component moves and compression elastic piece along the direction moving perpendicular to side door and roof door, and limiting component is positioned at removed position, and at removed position, roof door limited block is separated with side door with roof door with side door limited block.
According to one side of the present utility model, the roof door limited block of limiting component is the projection being raised up by body, and side door limited block is positioned at the front end of body, and shifting block is extended to form downwards by body, and fixed block is positioned at the rear end of body.
According to one side of the present utility model, spatial accommodation is arranged in the top board of balance windproof cover framework, and spatial accommodation comprises and holds the first space of limiting component body, the 3rd space that holds the second space of elastic component and pass for shifting block.The first space is by the upper surface of top board to downward-extension, and second space is positioned at a side in the first space and is communicated with the first space, and the 3rd space is positioned at the below in the first space, and the length in the 3rd space is less than the first space.
According to one side of the present utility model, limiting component is placed in spatial accommodation, the upper surface of the body of limiting component does not exceed the upper surface of top board, and roof door limited block protrudes from the upper surface of top board, and shifting block passes the 3rd space and protrudes under the lower surface of top board.
According to one side of the present utility model, the length in the 3rd space is greater than the width of shifting block.
According to one side of the present utility model, the volume of elastic component occupies whole second spaces; In spacing position, elastic component dependence self elastic force maintains the fixed block of limiting component beyond second space, and at removed position, the fixed block compression elastic piece of limiting component also enters into second space.
According to one side of the present utility model, on roof door slide rail, there is block, at spacing position roof door limited block, contact and limit the maximum slip locations of roof door with block, at removed position, roof door limited block and block stagger.
According to one side of the present utility model, side door limited block extends to side door guide rail top, roller contact on spacing position side door limiting piece and side door guide rail also limits the maximum slip locations of side door, and at removed position, side door limited block exits the top of side door guide rail.
According to one side of the present utility model, limiting component is arranged in spatial accommodation, and the body of limiting component is covered by roof door slide rail and side door guide rail.
Position-limit mechanism of the present utility model is arranged on the intersection of side door track and roof door track and is covered by above-mentioned track, this position-limit mechanism utilizes an elastic component to make when without external force, position-limit mechanism restriction stops the maximum open position of roof door and side door, when being subject to external force, compression elastic piece no longer limits position-limit mechanism to roof door and side door, so that dismounting.
Accompanying drawing explanation
Comprise that accompanying drawing is for providing, the utility model further to be understood, they are included and form the application's a part, and accompanying drawing shows embodiment of the present utility model, and with together with this instructions, play the effect of explaining the utility model principle.In accompanying drawing:
Fig. 1 has disclosed the structural drawing of an embodiment of the balance windproof cover that uses position-limit mechanism of the present utility model.
Fig. 2 is the partial enlarged drawing of A part in Fig. 1.
Fig. 3 has disclosed the structural drawing of an embodiment of the balance windproof cover that uses position-limit mechanism of the present utility model, and wherein roof door and side door are all positioned at maximum open position.
Fig. 4 is the partial enlarged drawing of B part in Fig. 3.
Fig. 5 has disclosed according to the structural drawing of the position-limit mechanism of the balance windproof cover moving door of an embodiment of the present utility model.
Fig. 6 has disclosed according to the principle of work of the position-limit mechanism of the balance windproof cover moving door of an embodiment of the present utility model, and the position-limit mechanism shown in Fig. 6 is positioned at spacing position.
Fig. 7 has disclosed according to the principle of work of the position-limit mechanism of the balance windproof cover moving door of an embodiment of the present utility model, and the position-limit mechanism shown in Fig. 7 is positioned at removed position.
Embodiment
With detailed reference to accompanying drawing, embodiment of the present utility model is described now.
The utility model proposes a kind of position-limit mechanism of balance windproof cover moving door, be arranged on the intersection of side door track and roof door track tail end.Shown in figure 1 or Fig. 3, the installation site of this position-limit mechanism is positioned at the drift angle place, top of balance windproof cover framework, is the intersection of side door track and roof door track herein.Shown in figure 5, Fig. 5 amplifies a top top corner portion of balance windproof cover framework, and this position-limit mechanism comprises:
Be positioned at the spatial accommodation 501 on balance windproof cover framework, spatial accommodation 501 is positioned at the intersection of side door track and roof door track tail end.In illustrated embodiment, spatial accommodation 501 is arranged in the top board 514 of balance windproof cover framework, and spatial accommodation is to form by perforate and fluting on top board 514.As shown in Figure 5, spatial accommodation 501 comprises and holds the first space 511 of limiting component body, the 3rd space 513 that holds the second space 512 of elastic component and pass for shifting block.The first space 511 is by the upper surface of top board 514 to downward-extension, and the first space 511 is equivalent on top board 514, open a groove, and this groove does not run through top board, and groove is downward from the upper surface of top board, and the thickness of groove is approximately half of top plate thickness.Second space 512 is positioned at a side in the first space 511 and is communicated with the first space 511, second space 512 is by the first 511Xiang side, space, to continue fluting to form, second space 512 is positioned at the inside of top board 514 completely, the equal reserve part top board in above and below of second space 512, the thickness of second space 512 is also approximately half of top board, and the top board separately in second space above and below with about 1/4 thickness retains.The 3rd space 513 is positioned at the below in the first space 511, and the length in the 3rd space 513 is less than the first space.The 3rd space 513 can be understood as a hole of running through top board, and the lateral length in this hole is approximately half of the first space 511.Spatial accommodation 511 is for holding limiting component 502 and elastic component 503, and spatial accommodation 511 allows limiting components 502 along the direction moving perpendicular to side door and roof door, to move in spatial accommodation.Shown in figure 1 and Fig. 2, in Fig. 1, the direction of arrow indication is the direction that side door and roof door move, and in Fig. 2, the direction of arrow indication is the direction that limiting component 502 moves, and both direction is mutually vertical.
Limiting component 502 is a single component, and it has one and is roughly cubical body 521, by body, is stretched out and is formed roof door limited block 522, side door limited block 523, shifting block 524 and fixed block 525.Shown in figure 5, the roof door limited block 522 of limiting component is the projection being raised up by body 521, and side door limited block 523 is positioned at the front end of body 521, and shifting block 524 is extended to form downwards by body 521, and fixed block 525 is positioned at the rear end of body 521.In Fig. 5, the right-hand end of body is front end, and left-hand end is rear end.Continuation is with reference to shown in figure 5, and limiting component 502 is placed in spatial accommodation 501, and the body 521 of limiting component is held by the first space 511.The below in the first space 511 is parts of not removed top board 514, is represented by mark 515 herein.These part top board 515 supporting bodies 521 can move body 521 on this part top board 515.The low order end of part top board 515 forms step, and corresponding, the low order end of body 521 (front end) forms with step, and two steps cooperatively interact and limited the moving range of body 521.The outshot of the above-mentioned step on body 521 is side door limited block 523.After body 521 is in place, the upper surface of body 521 does not exceed the upper surface of top board 514, but roof door limited block 522 protrudes from the upper surface of top board 514.Shifting block 524 passes the 3rd space 513 and protrudes under the lower surface of top board 514.The lateral length in the 3rd space 513 is greater than the width of shifting block 524 so that shifting block 524 can be in the 3rd space 513 transverse shifting.
Elastic component 503 is arranged between the fixed block 525 of limiting component 502 and a sidewall of spatial accommodation 501.In illustrated embodiment, elastic component 503 is arranged in second space 512, and elastic component 503 mates completely with second space 512, makes the volume of elastic component 503 occupy whole second space 512.A kind of selection of routine is that elastic component 503 and second space 512 are all arranged to cube.Elastic component 503 contacts with fixed block 525.In size design, the lateral length of fixed block 525 or body 521 can make after body 521 is in place, fixed block 525 compresses elastic component 503 slightly, thus, elastic component 503 relies on himself elastic force to apply an elastic force to fixed block 525, and this elastic force puts on fixed block 525 and makes whole limiting component 502 by top forward end (right side shown in Fig. 5) and be pressed on the step of part top board 515.This position is considered to the spacing position of limiting component.
Although in spacing position, fixed block 525 compresses elastic component 503 slightly, still think that herein now fixed block 525 does not enter in second space 512.Thus, in spacing position, elastic component 503 dependence self elastic force maintains the fixed block of limiting component beyond second space, and then maintains limiting component in spacing position.
In spacing position, roof door limited block 522 contacts and limits respectively the maximum slip locations of roof door and side door with side door limited block 523 with side door with roof door.Shown in figure 6, Fig. 6 has disclosed according to the principle of work of the position-limit mechanism of the balance windproof cover moving door of an embodiment of the present utility model, and the position-limit mechanism shown in Fig. 6 is positioned at spacing position.On the roof door slide rail 601 of roof door, there is block 602, block 602 outwardly convexs.At spacing position roof door limited block 522 and block 602, contact and limit the maximum slip locations of roof door.When block 602 is stopped by roof door limited block 522, roof door slide rail 601 can not continue slip, and the maximum open position of roof door is limited.In spacing position, side door limited block 523 extends to side door guide rail 603 tops, and side door guide rail 603 slides thereon for side door slide rail 604, and side door slide rail 604 moves along side door guide rail 603 by roller 605.In spacing position, side door limited block 523 enters into side door track 603 tops to stop roller 605.Side door limited block 523 contacts with the roller 605 on side door guide rail, makes side door slide rail 604 can not continue to slide, thereby limits the maximum slip locations of side door.The state of balance windproof cover when Fig. 3 and Fig. 4 have disclosed roof door and side door and be positioned at maximum open position.
When needs are dismantled roof door and side door, wish that limiting component does not now stop the movement of roof door and side door again, thereby can so that roof door and side door from the framework of balance windproof cover, pull down.Fig. 7 has disclosed according to the principle of work of the position-limit mechanism of the balance windproof cover moving door of an embodiment of the present utility model, and the position-limit mechanism shown in Fig. 7 is positioned at removed position.The lower surface that extends downward top board due to shifting block 524, applies external force to shifting block 524 once, along the direction shown in arrow F1 in Fig. 7, promotes shifting block.When thrust is greater than the elastic force that elastic component 503 self restores, elastic component 503 is compressed, and fixed block 525 compression elastic pieces 503 of limiting component 502 also enter into second space 512.In Fig. 7, fixed block has been embedded in elastic component 503 thereby by elastic component 503 and has stopped.Limiting component 502 also moves towards the direction of arrow F1 indication.At removed position, roof door limited block 522 is separated with side door with roof door with side door limited block 523.As shown in Figure 7, roof door limited block 522 staggers with block 602, and roof door slide rail 601 is no longer subject to stopping of roof door limited block 522, can skid off completely along the direction of arrow M indication, pulls down roof door.Equally, side door limited block 523 exits the top of side door guide rail, also no longer stops roller 605, and side door slide rail 604 can skid off smoothly, pulls down side door.
One-piece construction with reference to the balance windproof cover shown in figure 1 and Fig. 3, this limiting component is positioned at spatial accommodation, spatial accommodation is arranged on the top board of balance windproof cover framework, and be positioned at the drift angle place of top, this place is covered by roof door slide rail and curtain-shaped cover member, side door guide rail and curtain-shaped cover member thereof substantially, therefore position is hidden, does not affect the overall appearance of balance windproof cover.
Position-limit mechanism of the present utility model is arranged on the intersection of side door track and roof door track and is covered by above-mentioned track, this position-limit mechanism utilizes an elastic component to make when without external force, position-limit mechanism restriction stops the maximum open position of roof door and side door, when being subject to external force, compression elastic piece no longer limits position-limit mechanism to roof door and side door, so that dismounting.
Those skilled in the art can be obvious, can carry out various modifications and variations and not depart from spirit and scope of the present utility model above-mentioned exemplary embodiment of the present utility model.Therefore, be intended to make the utility model to cover to drop within the scope of appended claims and equivalence techniques scheme thereof to modification of the present utility model and modification.
Claims (9)
1. a position-limit mechanism for balance windproof cover moving door, is characterized in that, is arranged on the intersection of side door track and roof door track tail end, and described position-limit mechanism comprises:
Be positioned at the spatial accommodation on balance windproof cover framework, described spatial accommodation is positioned at the intersection of side door track and roof door track tail end, described spatial accommodation holds limiting component and elastic component, and described spatial accommodation allows limiting component along the direction moving perpendicular to side door and roof door, to move in spatial accommodation;
Described limiting component is stretched out and is formed roof door limited block, side door limited block, shifting block and fixed block by body;
Described elastic component is arranged between the fixed block of limiting component and a sidewall of spatial accommodation, elastic component dependence self elastic force maintains limiting component in spacing position, in spacing position, described roof door limited block contacts and limits respectively the maximum slip locations of roof door and side door with side door limited block with side door with roof door;
Limiting component moves and compression elastic piece along the direction moving perpendicular to side door and roof door, and limiting component is positioned at removed position, and at removed position, described roof door limited block is separated with side door with roof door with side door limited block.
2. the position-limit mechanism of balance windproof cover moving door as claimed in claim 1, it is characterized in that, the roof door limited block of described limiting component is the projection being raised up by body, described side door limited block is positioned at the front end of body, described shifting block is extended to form downwards by body, and described fixed block is positioned at the rear end of body.
3. the position-limit mechanism of balance windproof cover moving door as claimed in claim 2, it is characterized in that, described spatial accommodation is arranged in the top board of balance windproof cover framework, and described spatial accommodation comprises and holds the first space of limiting component body, the 3rd space that holds the second space of elastic component and pass for shifting block;
The first space is by the upper surface of top board to downward-extension, and second space is positioned at a side in the first space and is communicated with the first space, and the 3rd space is positioned at the below in the first space, and the length in the 3rd space is less than the first space.
4. the position-limit mechanism of balance windproof cover moving door as claimed in claim 3, it is characterized in that, described limiting component is placed in spatial accommodation, the upper surface of the body of limiting component does not exceed the upper surface of top board, roof door limited block protrudes from the upper surface of top board, and shifting block passes the 3rd space and protrudes under the lower surface of top board.
5. the position-limit mechanism of balance windproof cover moving door as claimed in claim 4, is characterized in that, the length in the 3rd space is greater than the width of shifting block.
6. the position-limit mechanism of balance windproof cover moving door as claimed in claim 5, is characterized in that, the volume of described elastic component occupies whole second spaces;
In spacing position, elastic component dependence self elastic force maintains the fixed block of limiting component beyond second space,
At removed position, the fixed block compression elastic piece of limiting component also enters into second space.
7. the position-limit mechanism of balance windproof cover moving door as claimed in claim 1, it is characterized in that, on described roof door slide rail, there is block, at roof door limited block described in spacing position and described block, contact and limit the maximum slip locations of roof door, at removed position, described roof door limited block and described block stagger.
8. the position-limit mechanism of balance windproof cover moving door as claimed in claim 1, it is characterized in that, described side door limited block extends to side door guide rail top, roller contact on side door limited block described in spacing position and side door guide rail also limits the maximum slip locations of side door, at removed position, described side door limited block exits the top of side door guide rail.
9. the position-limit mechanism of balance windproof cover moving door as claimed in claim 1, is characterized in that, described limiting component is arranged in spatial accommodation, and the body of limiting component is covered by roof door slide rail and side door guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420458930.7U CN204007846U (en) | 2014-08-14 | 2014-08-14 | The position-limit mechanism of balance windproof cover moving door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420458930.7U CN204007846U (en) | 2014-08-14 | 2014-08-14 | The position-limit mechanism of balance windproof cover moving door |
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| Publication Number | Publication Date |
|---|---|
| CN204007846U true CN204007846U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420458930.7U Active CN204007846U (en) | 2014-08-14 | 2014-08-14 | The position-limit mechanism of balance windproof cover moving door |
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| Country | Link |
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| CN (1) | CN204007846U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404147A (en) * | 2016-08-31 | 2017-02-15 | 安徽正道称重科技有限公司 | Quickly installing vehicle spliced plate weigher |
| WO2021186544A1 (en) * | 2020-03-17 | 2021-09-23 | 株式会社 エー・アンド・デイ | Windshield for scale |
-
2014
- 2014-08-14 CN CN201420458930.7U patent/CN204007846U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404147A (en) * | 2016-08-31 | 2017-02-15 | 安徽正道称重科技有限公司 | Quickly installing vehicle spliced plate weigher |
| WO2021186544A1 (en) * | 2020-03-17 | 2021-09-23 | 株式会社 エー・アンド・デイ | Windshield for scale |
| JPWO2021186544A1 (en) * | 2020-03-17 | 2021-09-23 | ||
| JP7288573B2 (en) | 2020-03-17 | 2023-06-08 | 株式会社エー・アンド・デイ | Wind shield for balance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: OHAUS INSTRUMENT (CHANGZHOU) CO., LTD. Free format text: FORMER OWNER: OHAUS INSTRUMENT (SHANGHAI) CO., LTD. Effective date: 20150722 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150722 Address after: 213125 Changzhou West District, Jiangsu, Taihu West Road, No. 111 Patentee after: Ohaus instruments (Changzhou) Co. Ltd. Address before: 200233 Guiping Road, Shanghai, No. 471, No. Patentee before: Ohaus Instrument (Shanghai) Co., Ltd. |