CN2486759Y - Dust-proof protective cover capable of moving parallel - Google Patents
Dust-proof protective cover capable of moving parallel Download PDFInfo
- Publication number
- CN2486759Y CN2486759Y CN 01224273 CN01224273U CN2486759Y CN 2486759 Y CN2486759 Y CN 2486759Y CN 01224273 CN01224273 CN 01224273 CN 01224273 U CN01224273 U CN 01224273U CN 2486759 Y CN2486759 Y CN 2486759Y
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- CN
- China
- Prior art keywords
- protecting cover
- cover plate
- dustproof
- moving parallel
- chute
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- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to parallel dustproof protecting hood capable of moving simultaneously, which comprises a plurality of protecting hood boards and a linking device, wherein the protecting hood boards in the same shape with reducing sizes are sheathed with each other orderly to form a structure which can extend and retract along an axial direction; the linking device is composed of a plurality of connecting rod units. Each connecting rod unit has two rod members with the same length, and the midpoints of the two rod members are in pin joints mutually, so that the two ends of the two rod members can form a pair of folding arms respectively. The two folding arms at one end of each connecting rod unit are in pin joints mutually with the two folding arms of another connecting rod unit to form two pivoting points. The two pivoting points are pivoted under the same protecting hood board in order to form an apparatus which can link the dustproof protecting hood to extend and retract.
Description
The utility model is relevant with the protecting cover that prevents dust, and is particularly a kind of with moving parallel dustproof protecting cover.
With known in the art, general dustproof protecting cover as shown in Figure 1, all be by several shapes are identical but the protecting cover plate that size is successively decreased is socketed to form in regular turn, and be to move earlier by first protecting cover plate to spur second protecting cover plate again when mobile, and spur the 3rd protecting cover plate again by second protecting cover plate, drive whole dustproof protecting cover in mode and do the action of stretching or folding as locomotive engine pulling railway carriage.Such structure can produce following some shortcomings:
1. because of the protecting cover plate is to move with the dilatory of a slice pulling a slice, thus the noise that the protecting cover plate collides mutually can be produced, and also when the protecting cover fast moving of big plate, the collision of protecting cover also can cause the displacement of protecting cover, and influences the precision of protecting cover
2. because the protecting cover plate can produce noise because of collision, so need between two protecting cover plates, install the damping and silencing piece of plastic cement additional, but but silencing block is easy of the just damage after using length (about three months) of factors such as the oil on the facility, aqueous rust preventive cutting fluid and collision.
3. because the protecting cover plate is therefore to cause solid collision between protecting cover and protecting cover easily and not parallel (especially under the situation of big plate fast moving) with dilatory the moving of a slice pulling a slice, so that and have the situation of crawling to produce, so also just also cause the damage of protecting cover easily owing to can crawl.
Therefore, it is a kind of with moving parallel dustproof protecting cover that the purpose of this utility model just is to provide, and it can not send collision noise.
Edge is, and is provided by the utility model a kind of with moving parallel dustproof protecting cover for reaching above-mentioned purpose, and it is identical but size is successively decreased obtains cover plate socket in regular turn to include several shapes, makes it form a structure that can axially stretch along, fold; One continuous action device, formed by some linkage units, each linkage unit has two isometric rod members, two rod members articulate two ends that make this two rod member mutually with its midpoint and form a pair of folding arm respectively, the two folding arms on each each limit of linkage unit articulate and form two pivoting points mutually with two folding arms of another linkage unit again, be hubbed at the below of same protecting cover plate, stretch the device of condensation but constitute the dustproof protecting cover of an interlock with this.
Wherein the vertically dustproof protecting cover in each protecting cover plate bottom surface mobile is axially arranged with a chute, and two plugs that each linkage unit articulates mutually are then corresponding to be hubbed in the chute of same protecting cover plate.
Wherein respectively two outboard ends of this chute respectively are provided with one and prevent that these pivoting point slippages from going out the interdiction piece of this chute.
Wherein these interdiction pieces are provided with one and prevent that pivoting point and interdiction piece from producing the elastic component of collision.
Wherein respectively the inner dead point inboard of this chute when these pivoting points move respectively is provided with an interdiction piece.
Wherein these interdiction pieces are provided with one and prevent that pivoting point and interdiction piece from producing the elastic component of collision.
Wherein respectively the inner dead point inboard of this chute when these pivoting points move respectively is provided with an interdiction piece.
Wherein this interdiction piece is provided with an elastic component.
Wherein be provided with a spring between this interdiction piece and corresponding pivoting point.
Wherein be provided with a spring between this interdiction piece and corresponding pivoting point.
Wherein the mutual pivot-connecting position of two rod members of this continuous action device linkage unit also is provided with a pin-joint part; Should dustproof protecting cover set then be that mode with the space is divided into A group and B group with the protecting cover plate, this continuous action device is that two plugs with each mutual pivot-connecting position of linkage unit are hubbed at respectively below the A group protecting cover plate with this dustproof protecting cover assembling the time, and the pin-joint correspondence of each linkage unit two rod member pivot-connecting position is hubbed at B group protecting cover plate below.
Wherein each protecting cover plate below of this A group respectively is provided with a chute, and each protecting cover plate below of B group respectively is provided with the seat that is pivoted, this continuous action device with this dustproof protecting cover assembling the time be with two plugs of each mutual pivot-connecting position of linkage unit respectively frame be located at A and safeguard in the chute below the cover plate, and the pin-joint correspondence of each linkage unit two rod member pivot-connecting position is hubbed on the seat that is pivoted of B group protecting cover plate below.
Below describe effect of the present utility model and feature in detail especially exemplified by three preferred embodiments and conjunction with figs., wherein:
Fig. 1 is the stereoscopic figure of existing dustproof protecting cover;
Fig. 2 is the stereoscopic figure of the utility model continuous action device part;
Fig. 3 is a bottom view of the present utility model;
Fig. 4 is the local enlarged diagram of the utility model chute and linkage unit pivot-connecting position;
The general same Fig. 4 of Fig. 5 is the utility model second embodiment's a schematic representation;
The general same Fig. 3 of Fig. 6 is the utility model the 3rd embodiment's a bottom view.
Please refer to each accompanying drawing, a kind of together moving parallel dustproof protecting cover provided by the utility model includes:
One group of dustproof protecting cover 20 includes:
Several shapes are identical but protecting cover plate 30 socket in regular turn (Fig. 3) that size is successively decreased, its actual number can be according to the actual demand setting in the operation, be with five protecting cover plate sockets in regular turn in present embodiment, make it form a structure that can axially stretch along, fold, each protecting cover plate respectively has a top part 31, two side portion 32 and a backboard portion 33, and is existing identical with habit.
Each protecting cover plate 30 also is provided with:
One chute 40 is an elongate slots, vertically should stretch the axial of condensation by dustproof protecting cover 20, is located at the root edge of protecting cover backboard board 33.
Should also be provided with by dustproof protecting cover:
One continuous action device 50 (Fig. 2), form with the linkage unit of numbers such as protecting cover plate, in present embodiment, formed by five linkage units, below be to lift in the accompanying drawing 3 that the linkage unit 51 and the linkage unit 52 of below are illustrated, the combination of the rest is identical therewith, repeat no more, each linkage unit is made of two isometric rod members 53, each articulates this two rod member mutually with its mid point, make this linkage unit form a pair of folding arm respectively to form the structure of one " X " shape in its two end, and can this pivoting point be the mutual folding in axle center, the folding arm of linkage unit 51 1 ends then articulates with the folding arm of another linkage unit 52 1 ends again, and respectively be inserted with a plug 54 in its two pivot-connecting position, to form the structure of an extensible condensation, 54 of this two plugs are sheathed in the chute 40 of same protecting cover plate 30, this two plug 54 can should be stretched by dustproof protecting cover but articulate so continuously to form an interlock along the major axis of this chute to slippage, the serial verb construction of condensation.
Two interdiction piece groups 60, as shown in Figure 4, respectively include two interdiction pieces, it in present embodiment a bolt, wherein an outer interdiction piece group 61 is fixedly arranged on the two ends (the relative outboard end of two plugs 54 in the chute) of this chute, 62 of interdiction piece groups are fixedly arranged on (the relative inner ends of two plugs 54) within this chute 40 in another, make the chute between this an outer interdiction piece and an interior interdiction piece form an activity interval 63, when this continuous action device during in condensation each plug 54 can be this chute 40 in outwards mobile and an outer dead point position arranged, each plug can move toward interior interdiction piece direction in this chute when continuous action device stretches, and an inner dead point position is arranged.
Four elastic components 70 are the flexible plastic sleeves of four tools in present embodiment, corresponding respectively being sheathed on the two above-mentioned interdiction piece groups 60, and each elastic component also is provided with a crashproof protuberance 71, and each crashproof protuberance is then respectively towards activity interval 63 inside of correspondence.
With above-mentioned structure, dustproof protecting cover 20 of the present utility model is the phase closing by each linkage unit folding arm when stretching, make two plugs 54 that are sheathed in the chute 40 along the interdiction piece group 62 direction slippages inwardly of this chute 40, and interlock pushes away the extends parallel of each the protecting cover plate 30 simultaneously synchronous equivalent that makes dustproof protecting cover, and reach the action that dustproof protecting cover is stretched, and because each protecting cover plate 30 is stretching, extension condensations of equivalent simultaneously, this do not have between the protecting cover plate push-and-pull collision mutually again and the noise that produces, therefore just do not need to install the damping and silencing piece again additional yet, do not have changing the outfit of damping and silencing piece again, extra consumptive material expense such as maintenance produces.
When dustproof protecting cover 20 is desired condensation also is opening by continuous action device 50 each linkage unit folding arm, make the interior plug 54 of chute along these chute 40 interdiction piece group 61 slippages outwardly respectively, synchronous drive simultaneously retracts each protecting cover plate 30 and advances to reach the action that makes dustproof protecting cover 20 condensations, with this, it is not parallel and can produce the problem of crawling when start that the utility model just can significantly improve dustproof protecting cover, and because each protecting cover plate all is to move in the parallel mode of synchronous equivalent, do not have again collision to move and cause uneven situation between protecting cover plate and protecting cover plate, and can reach the creation purpose that smooth and easy dustproof protecting cover moves really.
Again, as shown in Figure 5, be second embodiment of the present utility model, it mainly is to install an elastic component 81 in this on the interdiction piece group 80, and this elastic component can be a spring, one end is located on this interior interdiction piece 80, the other end is located on the plug 90 of this linkage unit, not only can avoid the collision of plug and interdiction piece with this, and can have spacing function, prevent the lateral sliding of these continuous action device 50 whole groups, make dustproof protecting cover more parallel, smooth and easy when stretching condensation.
Again, as shown in Figure 6, be the utility model the 3rd embodiment, it is mainly constructed and includes one group of dustproof protecting cover 210, one continuous action device 220, the below of being located at the dustproof protecting cover of this group one can be stretched in dustproof protecting cover start direction to form, the serial verb construction of condensation, and is roughly the same with first embodiment, its difference be in:
Two rod members, the 221 mutual pivot-connecting positions of this continuous action device linkage unit also are provided with a pin-joint part 222;
Should dustproof protecting cover set then be that mode with the space is divided into A group 211 with first, the 3rd and the 5th protecting cover plate, and second, the 4th and the 6th protecting cover plate is divided into B group 215, wherein the backboard root edge of each protecting cover plate below of A group respectively is provided with a chute 212, identical with first embodiment, and the centre of each protecting cover plate below backboard root edge of B group respectively is provided with the seat 216 that is pivoted, and makes the chute and the seat exchange that is pivoted arrange the below that is arranged at dustproof protecting cover.
This continuous action device 220 is that the plug 223 with each mutual pivot-connecting position of linkage unit is hubbed at respectively in the chute 212 below the A group protecting cover plate with this dustproof protecting cover assembling the time, and pin-joint 222 correspondences of each linkage unit two rod member pivot-connecting position are hubbed on the seat 216 that is pivoted of B group protecting cover plate below.
Combination with said structure, continuous action device among the utility model the 3rd embodiment can constitute a double-action mechanism along should the prevent dust stretching, extension of protecting cover start direction, condensation equally, and the expansion of equivalent synchronously simultaneously or the protecting cover that should prevent dust of withdrawing, the same the utility model that can reach can be with moving the parallel same creation purpose of moving parallel dustproof protecting cover that moves and can not send collision noise.
Claims (12)
1. one kind with moving parallel dustproof protecting cover, and it is identical but protecting cover plate socket in regular turn that size is successively decreased makes it form a structure that can axially stretch along, fold to include several shapes; It is characterized in that, comprising: a continuous action device, formed by some linkage units, each linkage unit has two isometric rod members, two rod members articulate two ends that make this two rod member mutually with its midpoint and form a pair of folding arm respectively, two folding arms of each each end of linkage unit articulate mutually with two folding arms of another linkage unit and form two pivoting points, are hubbed in the below of same protecting cover plate.
2. according to claim 1ly it is characterized in that with moving parallel dustproof protecting cover, wherein each protecting cover plate bottom surface vertically dustproof protecting cover mobile be axially arranged with a chute, two plugs that each linkage unit articulates mutually are then corresponding to be hubbed in the chute of same protecting cover plate.
3. according to claim 2 with moving parallel dustproof protecting cover, it is characterized in that wherein respectively two outboard ends of this chute respectively are provided with one and prevent that these pivoting point slippages from going out the interdiction piece of this chute.
4. together moving parallel dustproof protecting cover according to claim 3 is characterized in that, wherein these interdiction pieces are provided with one and prevent that pivoting point and interdiction piece from producing the elastic component of collision.
5. according to claim 3 with moving parallel dustproof protecting cover, it is characterized in that wherein respectively the inner dead point inboard of this chute when these pivoting points move respectively is provided with an interdiction piece.
6. together moving parallel dustproof protecting cover according to claim 5 is characterized in that, wherein these interdiction pieces are provided with one and prevent that pivoting point and interdiction piece from producing the elastic component of collision.
7. according to claim 2 with moving parallel dustproof protecting cover, it is characterized in that wherein respectively the inner dead point inboard of this chute when these pivoting points move respectively is provided with an interdiction piece.
8. according to claim 7 with moving parallel dustproof protecting cover, it is characterized in that wherein this interdiction piece is provided with an elastic component.
9. according to claim 5ly it is characterized in that, wherein be provided with a spring between this interdiction piece and corresponding pivoting point with moving parallel dustproof protecting cover.
10. according to claim 7ly it is characterized in that, wherein be provided with a spring between this interdiction piece and corresponding pivoting point with moving parallel dustproof protecting cover.
11. according to claim 1 with moving parallel dustproof protecting cover, it is characterized in that wherein the mutual pivot-connecting position of two rod members of this continuous action device linkage unit also is provided with a pin-joint part; Should dustproof protecting cover set then be that mode with the space is divided into A group and B group with the protecting cover plate, this continuous action device is that two plugs with each mutual pivot-connecting position of linkage unit are hubbed at respectively below the A group protecting cover plate with this dustproof protecting cover assembling the time, and the pin-joint correspondence of each linkage unit two rod member pivot-connecting position is hubbed at B group protecting cover plate below.
12. it is according to claim 11 with moving parallel dustproof protecting cover, it is characterized in that, wherein each protecting cover plate below of this A group respectively is provided with a chute, and each protecting cover plate below of B group respectively is provided with the seat that is pivoted, this continuous action device with this dustproof protecting cover assembling the time be with two plugs of each mutual pivot-connecting position of linkage unit respectively frame be located at A and safeguard in the chute below the cover plate, and the pin-joint correspondence of each linkage unit two rod member pivot-connecting position is hubbed on the seat that is pivoted of B group protecting cover plate below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01224273 CN2486759Y (en) | 2001-05-22 | 2001-05-22 | Dust-proof protective cover capable of moving parallel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01224273 CN2486759Y (en) | 2001-05-22 | 2001-05-22 | Dust-proof protective cover capable of moving parallel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2486759Y true CN2486759Y (en) | 2002-04-17 |
Family
ID=33640628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01224273 Expired - Lifetime CN2486759Y (en) | 2001-05-22 | 2001-05-22 | Dust-proof protective cover capable of moving parallel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2486759Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105408059A (en) * | 2013-06-05 | 2016-03-16 | 阿诺尔德有限公司 | Inherently rigid telescopic protective cover |
| CN106122193A (en) * | 2016-08-23 | 2016-11-16 | 无锡市东赫金属制品有限公司 | A kind of convenient bolt installed |
| CN106891198A (en) * | 2015-12-17 | 2017-06-27 | 发那科株式会社 | Telescopic cover |
| CN113857195A (en) * | 2021-08-27 | 2021-12-31 | 北京工业大学 | Synchronous folding dust cover |
-
2001
- 2001-05-22 CN CN 01224273 patent/CN2486759Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105408059A (en) * | 2013-06-05 | 2016-03-16 | 阿诺尔德有限公司 | Inherently rigid telescopic protective cover |
| US10086488B2 (en) | 2013-06-05 | 2018-10-02 | Arno Arnold Gmbh | Inherently rigid telescopic protective cover |
| CN105408059B (en) * | 2013-06-05 | 2019-03-26 | 阿诺尔德有限公司 | The telescopic protection cap of intrinsic rigidity |
| CN106891198A (en) * | 2015-12-17 | 2017-06-27 | 发那科株式会社 | Telescopic cover |
| CN106122193A (en) * | 2016-08-23 | 2016-11-16 | 无锡市东赫金属制品有限公司 | A kind of convenient bolt installed |
| CN113857195A (en) * | 2021-08-27 | 2021-12-31 | 北京工业大学 | Synchronous folding dust cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20110522 Granted publication date: 20020417 |