CN205605079U - Curtain door stop is rolled up on single slider scour protection top - Google Patents
Curtain door stop is rolled up on single slider scour protection top Download PDFInfo
- Publication number
- CN205605079U CN205605079U CN201620430215.1U CN201620430215U CN205605079U CN 205605079 U CN205605079 U CN 205605079U CN 201620430215 U CN201620430215 U CN 201620430215U CN 205605079 U CN205605079 U CN 205605079U
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- CN
- China
- Prior art keywords
- screw rod
- slide block
- housing
- travel switch
- depression bar
- Prior art date
- 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.)
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Abstract
The utility model relates to a curtain door stop is rolled up on single slider scour protection top, including base, gear, screw rod, slider, be equipped with the spout on the base, be equipped with the guide block on the slider, be equipped with the mounting screw groove on the base, the slider both sides are equipped with dibit travel switch, dibit travel switch includes casing and switch block, the casing is equipped with the mounting hole, and the lower part all is equipped with square guiding hole on the casing, the switch block is equipped with depression bar, conductive contact plate, pin, reset spring and activity driving lever, conductive contact plate both ends upper surface is equipped with down the contact, the pin is equipped with a pair ofly, and its tip lower surface is equipped with the contact, reset spring ejection conductive contact plate makes contact and last contact normal close down, the switch block be separated by side by side be equipped with two sets of. The utility model discloses only need a slider, conveniently adjust switch door position, can prevent that the rolling slats door from rushing to summit or to hit ground, compact structure, cost lower.
Description
Technical field
This utility model relates to rolling screen door technical field, particularly relates to a kind of single sliding block preventing colliding with top caging device for rolling shutter door.
Background technology
Electric rolling door is used widely in the place such as StoreFront, garage, can be automatically stopped when electric rolling door is elevated to precalculated position, this function is completed by caging device for rolling shutter door, existing caging device for rolling shutter door is typically by the gear driven screw rod rotation connected with door roller drive mechanism, make the slide block on screw rod axially move and touch travel switch, travel switch sends the signal of telecommunication, thus stops door roller and run.Travel switch typically has two, one is used for limiting opening position, another is closed the door position for restriction, the travel switch installation site of existing caging device for rolling shutter door is fixing, adjust opening position or position of closing the door to realize by adjusting slide block position on screw rod, for touch travel switch slide block to arrange two, one travel switch limiting opening position for touching, another limits the travel switch of position of closing the door for touching, if arranging a slide block, just can only adjust opening position or position of closing the door, another position cannot adjust；Secondly, after use after a while, the often ablation of travel switch internal electrical contact and cause travel switch malfunctioning, cause up can not the stopping of rolling screen door and rush to summit or descending can not stop and colliding surface, therefore, the most a lot of caging device for rolling shutter doors all again in the outside of original travel switch more is provided with a travel switch, causes the accident in case original travel switch is malfunctioning, mounting structure within stop to be changed, also add expense.
Utility model content
This utility model overcomes the deficiencies in the prior art, it is provided that a kind of needs a slide block, convenient adjustment switch gate position, can prevent rolling screen door from rushing to summit or hit ground, compact conformation, lower-cost caging device for rolling shutter door.
This utility model is achieved through the following technical solutions:
A kind of single sliding block preventing colliding with top caging device for rolling shutter door, the gear being connected with door roller drive mechanism including base, runs through screw rod and the slide block of screw flight connection that base is connected with gear shaft；Base below described screw rod is provided with the chute for playing the guiding role slide block；Described slide block is provided with guide pad, and this guide pad is stuck in chute, makes slide block can not rotate in chute, can only slide in chute；Two screw mounting grooves parallel with screw rod it are respectively provided with on the base of described screw rod both sides；The left and right sides of described slide block is respectively provided with dual bit travel switch, and this dibit travel switch is fixed by screws on screw mounting groove；Described dibit travel switch includes housing and switches set；Described housing is hollow structure, and housing is provided with installing hole, and housing top and the bottom are equipped with square pilot hole；Described switches set is provided with depression bar, conductive contact blade, pin, back-moving spring and movable driving lever；Can freely up and down slide in being through pilot hole in described depression bar two ends, its two ends shape, size and pilot hole match, and hull outside is located on this depression bar top；Described conductive contact blade is fixed in the middle part of depression bar, and its two ends upper surface is provided with lower contact；Described pin is provided with a pair, and enclosure interior is located in its one end, and end lower surface is provided with upper contact, and this upper contact is positioned at directly over lower contact, and the pin other end is located at hull outside；Described back-moving spring is enclosed within outside depression bar to be located at below conductive contact blade, presses lower housing portion, upper end pushing and withstanding conductive contact blade to make lower contact and upper contact normally closed under its lower end；Described movable driving lever is located on the upside of hull outside, and its one end and housing connect, and the other end is located at depression bar top end；Described switches set is separated by side by side and is provided with two groups.When switching rolling screen door, door roller drive mechanism driven gear rotates, gear driven screw rod rotates, screw rod band movable slider slides axially in chute, and when the slide block on screw rod moves axially the movable driving lever of the inner switch group touching dibit travel switch, under movable driving lever, moulded rod moves downward, make the normally closed upper contact of switches set, lower contact separately, thus cutting off the electrical connection of two pins, door roller controller, according to the power-off signal of two pins, controls door roller out of service；After slide block leaves movable driving lever, back-moving spring promotes conductive contact blade to move upward, and makes lower contact and upper contact recover normally closed；When this switches set breaks down, door roller does not shut down, and the slide block of stop may proceed to be displaced outwardly, and touches outer switch group, and outer switch group can be cut off the electrical connection of two pins equally, so that door roller is out of service, shield；When need to adjust switch gate stop position, only need to unclamp the screw of fixing dibit travel switch, mobile dibit travel switch position on screw mounting groove, then be locked on screw mounting groove by dibit travel switch, operation is easily.
Preferably, described slide block is provided with one.One slide block just can meet control requirement.
Preferably, described screw rod is positioned at the junction of gear side and base and is provided with bearing.Rotation for making screw rod is more smooth and easy.
Preferably, described housing is square.Square casing is easy to be set up in parallel two switches set.
Preferably, described installing hole is provided with two.For dibit travel switch is firmly installed on stop base.
Preferably, described upper contact, the material of lower contact are argent.Argent contact is difficult to ablation.
Preferably, described movable driving lever is spring leaf, and this spring leaf end is upwards bent into arch.Spring leaf is prone to movable and resets；Spring leaf end is upwards bent into arch for making spring leaf flex outward, it is simple to stir.
The beneficial effects of the utility model are: the both sides being positioned at screw rod on stop base respectively arrange two screw mounting grooves for fixing dibit travel switch, dibit travel switch can move left and right installation on screw mounting groove, adjustment installation site is very convenient, by adjusting the installation site position with regard to adjustable switch gate, without adjusting slide block position on screw rod, therefore, only need to arrange a slide block and just can meet control requirement, manufacturing cost is relatively low；It is separated by side by side in dibit travel switch enclosure interior and two switches set are set, after a switches set is malfunctioning, another switches set shield, prevent rolling screen door from rushing to summit or hit ground；Two switches set are all located in same housing, do not interfere with the inner mounting structure of stop, not only have the function of travel switch, moreover it is possible to preventing rolling screen door from rushing to summit or hit ground, compact overall structure, cost is relatively low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is A-A sectional view of the present utility model.
Fig. 3 is dibit travel switch structure schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus protection domain of the present utility model is made apparent clear and definite defining.
As shown in FIG. 1 to 3, a kind of single sliding block preventing colliding with top caging device for rolling shutter door, the gear 2 being connected with door roller drive mechanism including base 1, runs through screw rod 3 that base 1 is connected and the threaded slide block 4 of screw rod 3 with gear shaft；Base 1 below described screw rod 3 is provided with the chute 5 for playing the guiding role slide block 4；Described slide block 4 is provided with guide pad 6, and this guide pad 6 is stuck in chute 5, makes slide block 4 can not rotate in chute 5, can only slide in chute 5；Two screw mounting grooves 7 parallel with screw rod 3 it are respectively provided with on the base 1 of described screw rod 3 both sides；The left and right sides of described slide block 4 is respectively provided with dual bit travel switch 8, and this dibit travel switch 8 is fixed on screw mounting groove 7 by screw 9；Described dibit travel switch 8 includes housing 10 and switches set；Described housing 10 is hollow structure, and housing 10 is provided with installing hole 11, and housing 10 top and the bottom are equipped with square pilot hole 12；Described switches set is provided with depression bar 13, conductive contact blade 14, pin 15, back-moving spring 16 and movable driving lever 17；Can freely up and down slide in being through pilot hole 12 in described depression bar 13 two ends, its two ends shape, size and pilot hole 12 match, and it is outside that housing 10 is located on this depression bar 13 top；Described conductive contact blade 14 is fixed in the middle part of depression bar 13, and its two ends upper surface is provided with lower contact 18；Described pin 15 is provided with a pair, and it is internal that housing 10 is located in its one end, and end lower surface is provided with upper contact 19, and this upper contact 19 is positioned at directly over lower contact 18, and it is outside that pin 15 other end is located at housing 10；Described back-moving spring 16 is enclosed within outside depression bar 13 to be located at below conductive contact blade 14, and under its lower end pressure shell body 10 bottom, and upper end pushing and withstanding conductive contact blade 14 makes lower contact 18 and upper contact 19 normally closed；Described movable driving lever 17 is located at housing 10 external upper, its one end and housing 10 and is connected, and the other end is located at depression bar 13 top end；Described switches set is separated by side by side and is provided with two groups.When switching rolling screen door, door roller drive mechanism driven gear 2 rotates, gear 2 drives screw rod 3 to rotate, screw rod 3 band movable slider 4 slides axially in chute 5, when the slide block 4 on screw rod 3 moves axially the movable driving lever 17 touching dibit travel switch 8 inner switch group, movable 17 times moulded rods 13 of driving lever move downward, make the normally closed upper contact 19 of switches set, lower contact 18 separately, thus cut off the electrical connection of two pins 15, door roller controller, according to the power-off signal of two pins 15, controls door roller out of service；After slide block 4 leaves movable driving lever 17, back-moving spring 16 promotes conductive contact blade 14 to move upward, and makes lower contact 18 and upper contact 19 recover normally closed；When this switches set breaks down, door roller does not shut down, and the slide block 4 of stop may proceed to be displaced outwardly, and touches outer switch group, and outer switch group can be cut off the electrical connection of two pins 15 equally, so that door roller is out of service, shield；When need to adjust switch gate stop position, only need to unclamp the screw 9 of fixing dibit travel switch 8, the mobile dibit travel switch 8 position on screw mounting groove 7, then dibit travel switch 8 is locked on screw mounting groove 7, operation is easily.
Described slide block 4 is provided with one.One slide block just can meet control requirement.
Described screw rod 3 is positioned at the junction of gear 2 side and base 1 and is provided with bearing 20.Rotation for making screw rod 3 is more smooth and easy.
For ease of being set up in parallel two switches set, described housing 10 is square.
For ease of being firmly installed on stop base 1 by dibit travel switch 8, described installing hole 11 is provided with two.
For making contact be difficult to ablation, described upper contact 19, the material of lower contact 18 are argent.
For being prone to movable and resetting, described movable driving lever 17 is spring leaf；For ease of stirring, described spring leaf end is upwards bent into arch.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model is not limited thereto, any change expected without creative work or replacement, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims are limited.
Claims (7)
1. a single sliding block preventing colliding with top caging device for rolling shutter door, the gear being connected with door roller drive mechanism including base, runs through screw rod that base is connected and the slide block that screw flight connects with gear shaft；Base below described screw rod is provided with the chute for playing the guiding role slide block；Described slide block is provided with guide pad, and this guide pad is stuck in chute, makes slide block can not rotate in chute, can only slide in chute；It is characterized in that: on the base of described screw rod both sides, be respectively provided with two screw mounting grooves parallel with screw rod；The left and right sides of described slide block is respectively provided with dual bit travel switch, and this dibit travel switch is fixed by screws on screw mounting groove；Described dibit travel switch includes housing and switches set；Described housing is hollow structure, and housing is provided with installing hole, and housing top and the bottom are equipped with square pilot hole；Described switches set is provided with depression bar, conductive contact blade, pin, back-moving spring and movable driving lever；Can freely up and down slide in being through pilot hole in described depression bar two ends, its two ends shape, size and pilot hole match, and hull outside is located on this depression bar top；Described conductive contact blade is fixed in the middle part of depression bar, and its two ends upper surface is provided with lower contact；Described pin is provided with a pair, and enclosure interior is located in its one end, and end lower surface is provided with upper contact, and this upper contact is positioned at directly over lower contact, and the pin other end is located at hull outside；Described back-moving spring is enclosed within outside depression bar to be located at below conductive contact blade, presses lower housing portion, upper end pushing and withstanding conductive contact blade to make lower contact and upper contact normally closed under its lower end；Described movable driving lever is located on the upside of hull outside, and its one end and housing connect, and the other end is located at depression bar top end；Described switches set is separated by side by side and is provided with two groups.
A kind of single sliding block preventing colliding with top caging device for rolling shutter door the most according to claim 1, it is characterised in that: described slide block is provided with one.
A kind of single sliding block preventing colliding with top caging device for rolling shutter door the most according to claim 1, it is characterised in that: described screw rod is positioned at the junction of gear side and base and is provided with bearing.
Single sliding block preventing colliding with top caging device for rolling shutter door the most according to claim 1, it is characterised in that: described housing is square.
Single sliding block preventing colliding with top caging device for rolling shutter door the most according to claim 1, it is characterised in that: described installing hole is provided with two.
Single sliding block preventing colliding with top caging device for rolling shutter door the most according to claim 1, it is characterised in that: described upper contact, the material of lower contact are argent.
Single sliding block preventing colliding with top caging device for rolling shutter door the most according to claim 1, it is characterised in that: described movable driving lever is spring leaf, and this spring leaf end is upwards bent into arch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620430215.1U CN205605079U (en) | 2016-05-13 | 2016-05-13 | Curtain door stop is rolled up on single slider scour protection top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620430215.1U CN205605079U (en) | 2016-05-13 | 2016-05-13 | Curtain door stop is rolled up on single slider scour protection top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205605079U true CN205605079U (en) | 2016-09-28 |
Family
ID=56966033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620430215.1U Expired - Fee Related CN205605079U (en) | 2016-05-13 | 2016-05-13 | Curtain door stop is rolled up on single slider scour protection top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205605079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263172A (en) * | 2020-10-22 | 2021-01-26 | 陕西科技大学 | Embedded foot drying apparatus with sterilization function |
-
2016
- 2016-05-13 CN CN201620430215.1U patent/CN205605079U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263172A (en) * | 2020-10-22 | 2021-01-26 | 陕西科技大学 | Embedded foot drying apparatus with sterilization function |
| CN112263172B (en) * | 2020-10-22 | 2022-02-25 | 陕西科技大学 | Embedded foot drying apparatus with sterilization function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20170513 |