CN205078040U - Freezer moves pull ring device of escaping danger - Google Patents
Freezer moves pull ring device of escaping danger Download PDFInfo
- Publication number
- CN205078040U CN205078040U CN201520878513.2U CN201520878513U CN205078040U CN 205078040 U CN205078040 U CN 205078040U CN 201520878513 U CN201520878513 U CN 201520878513U CN 205078040 U CN205078040 U CN 205078040U
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- CN
- China
- Prior art keywords
- guide pin
- pin bushing
- spring
- mount pad
- expansion link
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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.)
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Abstract
The utility model relates to a freezer moves pull ring device of escaping danger, including the pull ring, the spring bolt, telescopic link and guide pin bushing, the telescopic link is worn to locate in the guide pin bushing, the one end circumference of telescopic link is equipped with the cross -section and is trapezoidal recess, the other end stretches out outside the guide pin bushing, the cover is equipped with first spring on the telescopic link, the both ends of first spring are fixed with guide pin bushing and telescopic link respectively, be equipped with the mount pad on the guide pin bushing, it has a shoulder hole to open on the mount pad, shoulder hole and the inside intercommunication of guide pin bushing, the spring bolt sets up in the shoulder hole, the one end of spring bolt is stretched out outside the mount pad, other end card is established in the recess of telescopic link, the cover is equipped with the second spring on the spring bolt, the both ends of second spring are fixed with spring bolt and mount pad respectively, the pull ring is worn to locate the spring bolt and is stretched out the outer one end of mount pad, the utility model discloses be equipped with the pull ring moving an inboard, the pulling pull ring makes the telescopic link throw off to to move the door and push open, the staff who strands in the freezer can successfully escape danger, avoids staff's life safety suffer damage.
Description
Technical field
The utility model relates to cold storage door lock technical field, especially a kind of freezer sliding door draw ring device for lowering persons.
Background technology
The door lock of existing cold-storage door is arranged on the outside of cold-storage door, staff cannot open cold-storage door at cool house internal, if there are personnel to be locked in inside freezer unintentionally in freezer, do not have in freezer and the extraneous mode contacted, in freezer, the life security of trapped personnel is subject to serious threat.
Utility model content
The technical problems to be solved in the utility model is: in order to solve after existing cold-storage door locks, staff cannot open from inside, causes the problem be trapped in freezer, provides a kind of freezer sliding door draw ring device for lowering persons.
The utility model solves the technical scheme that its technical problem adopts: a kind of freezer sliding door draw ring device for lowering persons, comprise draw ring, dead bolt, expansion link and guide pin bushing, described expansion link is arranged in guide pin bushing, it is trapezoidal groove that one end of expansion link is circumferentially with cross section, the other end stretches out outside guide pin bushing, described expansion link is arranged with the first spring, the two ends of described first spring are fixed with guide pin bushing and expansion link respectively, described guide pin bushing is provided with mount pad, described mount pad has a shoulder hole, shoulder hole is communicated with guide pin bushing inside, described dead bolt is arranged in shoulder hole, one end of dead bolt is stretched out outside mount pad, the other end is fastened in the groove of expansion link, described dead bolt is arranged with the second spring, the two ends of described second spring are fixed with dead bolt and mount pad respectively, described draw ring is arranged in dead bolt and stretches out one end outside mount pad.
Guide pin bushing and installing plate are arranged in sliding door, and draw ring stretches out outside sliding door, under normal condition, dead bolt is stuck in the groove of expansion link, first spring is in compressive state, when staff is trapped in freezer, pulls draw ring, dead bolt is drawn out the groove of expansion link, expansion link flicks under the effect of the first spring, and dead bolt resets under the effect of the second spring, and one end that expansion link is in outside guide pin bushing is fixed, sliding door is pushed open by the moment that expansion link is flicking, and staff escape danger.
Reply normal condition after throwing off for the ease of expansion link, end, reeded one end opened by described expansion link is round table-like, coincide with the shape of dead bolt.
Further, described mount pad comprises installing plate and mounting blocks, and described mounting blocks is fixedly connected with guide pin bushing, and installing plate has installing hole, has gap between installing plate and guide pin bushing, is convenient to mounting plate and sliding door.
As preferably, one end of described second spring is provided with a L shape fixed bar, guide pin bushing has the blind hole identical with guide pin bushing length direction, and described L shape fixed bar to be located in blind hole and to be fixedly connected with guide pin bushing by screw.
The beneficial effects of the utility model are, the utility model is provided with draw ring inside sliding door, pull draw ring that expansion link is thrown off, and sliding door are pushed open, and the staff be trapped in freezer can successfully escape danger, and avoids the life security of staff to suffer damage.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation under the utility model normal condition;
Fig. 2 is the structural representation under the utility model disengaged condition.
In figure: 1. draw ring, 2. the second spring, 3. installing plate, 4. mounting blocks, 5. guide pin bushing, 6. expansion link, 7. the first spring, 8. dead bolt, 9. groove, 10.L shape fixed bar.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
A kind of freezer sliding door draw ring device for lowering persons as shown in Figure 1, comprise draw ring 1, dead bolt 8, expansion link 6 and guide pin bushing 5, expansion link 6 is arranged in guide pin bushing 5, it is trapezoidal groove 9 that one end of expansion link 6 is circumferentially with cross section, the other end stretches out outside guide pin bushing 5, expansion link 6 is arranged with the first spring 7, the two ends of the first spring 7 are fixed with guide pin bushing 5 and expansion link 6 respectively, guide pin bushing 5 is provided with mount pad, mount pad has a shoulder hole, shoulder hole is communicated with guide pin bushing 5 inside, dead bolt 8 is arranged in shoulder hole, one end of dead bolt 8 is stretched out outside mount pad, the other end is fastened in the groove 9 of expansion link 6, dead bolt 8 is arranged with the second spring 2, the two ends of the second spring 2 are fixed with dead bolt 8 and mount pad respectively, draw ring 1 is arranged in dead bolt 8 and stretches out one end outside mount pad.
Guide pin bushing 5 and installing plate 3 are arranged in sliding door, draw ring 1 stretches out outside sliding door, under normal condition, dead bolt 8 is stuck in the groove 9 of expansion link 6, first spring 7 is in compressive state, when staff is trapped in freezer, as shown in Figure 2, pull draw ring 1, dead bolt 8 is drawn out the groove 9 of expansion link 6, and expansion link 6 flicks under the effect of the first spring 7, and dead bolt 8 resets under the effect of the second spring 2, one end that expansion link 6 is in outside guide pin bushing 5 is fixed, and sliding door is pushed open by the moment that expansion link 6 is flicking, and staff escape danger.
Reply normal condition after throwing off for the ease of expansion link 6, the end, one end that expansion link 6 has groove 9 is round table-like, coincide with the shape of dead bolt 8.
Mount pad comprises installing plate 3 and mounting blocks 4, and mounting blocks 4 is fixedly connected with guide pin bushing 5, and installing plate 3 has installing hole, has gap between installing plate 3 and guide pin bushing 5, is convenient to mounting plate 3 and sliding door.
One end of second spring 2 is provided with a L shape fixed bar 10, guide pin bushing 5 has the blind hole identical with guide pin bushing 5 length direction, and L shape fixed bar 10 to be located in blind hole and to be fixedly connected with guide pin bushing 5 by screw.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on manual, must determine its technical scope according to right.
Claims (4)
1. a freezer sliding door draw ring device for lowering persons, it is characterized in that: comprise draw ring (1), dead bolt (8), expansion link (6) and guide pin bushing (5), described expansion link (6) is arranged in guide pin bushing (5), it is trapezoidal groove (9) that one end of expansion link (6) is circumferentially with cross section, the other end stretches out guide pin bushing (5) outward, described expansion link (6) is arranged with the first spring (7), the two ends of described first spring (7) are fixed with guide pin bushing (5) and expansion link (6) respectively, described guide pin bushing (5) is provided with mount pad, described mount pad has a shoulder hole, shoulder hole is communicated with guide pin bushing (5) inside, described dead bolt (8) is arranged in shoulder hole, one end of dead bolt (8) is stretched out outside mount pad, the other end is fastened in the groove (9) of expansion link (6), described dead bolt (8) is arranged with the second spring (2), the two ends of described second spring (2) are fixed with dead bolt (8) and mount pad respectively, described draw ring (1) is arranged in dead bolt (8) and stretches out one end outside mount pad.
2. freezer sliding door draw ring device for lowering persons as claimed in claim 1, is characterized in that: the end, one end that described expansion link (6) has groove (9) is round table-like.
3. freezer sliding door draw ring device for lowering persons as claimed in claim 1, it is characterized in that: described mount pad comprises installing plate (3) and mounting blocks (4), described mounting blocks (4) is fixedly connected with guide pin bushing (5), and (3) have installing hole to installing plate.
4. freezer sliding door draw ring device for lowering persons as claimed in claim 1, it is characterized in that: one end of described second spring (2) is provided with a L shape fixed bar (10), guide pin bushing (5) has the blind hole identical with guide pin bushing (5) length direction, and described L shape fixed bar (10) to be located in blind hole and to be fixedly connected with guide pin bushing (5) by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520878513.2U CN205078040U (en) | 2015-11-05 | 2015-11-05 | Freezer moves pull ring device of escaping danger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520878513.2U CN205078040U (en) | 2015-11-05 | 2015-11-05 | Freezer moves pull ring device of escaping danger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205078040U true CN205078040U (en) | 2016-03-09 |
Family
ID=55430454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520878513.2U Active CN205078040U (en) | 2015-11-05 | 2015-11-05 | Freezer moves pull ring device of escaping danger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205078040U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130702A (en) * | 2018-09-26 | 2019-01-04 | 汪晓倩 | A kind of liftable vehicle bridge mechanism of new energy truck |
| CN115182659A (en) * | 2022-07-13 | 2022-10-14 | 山东奥纳尔制冷科技有限公司 | Freezer moves a push-and-pull ring and takes off dangerous device |
-
2015
- 2015-11-05 CN CN201520878513.2U patent/CN205078040U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130702A (en) * | 2018-09-26 | 2019-01-04 | 汪晓倩 | A kind of liftable vehicle bridge mechanism of new energy truck |
| CN109130702B (en) * | 2018-09-26 | 2022-05-06 | 山东劲强重工机械有限公司 | Axle mechanism of new forms of energy truck liftable |
| CN115182659A (en) * | 2022-07-13 | 2022-10-14 | 山东奥纳尔制冷科技有限公司 | Freezer moves a push-and-pull ring and takes off dangerous device |
| CN115182659B (en) * | 2022-07-13 | 2023-12-05 | 山东奥纳尔制冷科技有限公司 | Sliding ring escape device for sliding door of refrigeration house |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213100 Jiangsu city of Changzhou province Wujin Fengze Road Economic Development Zone No. 18 Patentee after: Jiangsu crystal snow energy Polytron Technologies Inc Address before: 213100 Jiangsu city of Changzhou province Wujin Fengze Road Economic Development Zone No. 18 Patentee before: CHANGZHOU JINGXUE FREEZING EQUIPMENT COMPANY |