CN214303534U - A self-closing door for breeding enterprise - Google Patents
A self-closing door for breeding enterprise Download PDFInfo
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- CN214303534U CN214303534U CN202022919131.3U CN202022919131U CN214303534U CN 214303534 U CN214303534 U CN 214303534U CN 202022919131 U CN202022919131 U CN 202022919131U CN 214303534 U CN214303534 U CN 214303534U
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- fixed pulley
- door
- sliding
- sliding door
- limiting slide
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Abstract
The utility model relates to the field of automatic doors, in particular to an automatic closing door for breeding enterprises, which comprises a left counterweight, a right counterweight, a left wiredrawing, a right wiredrawing, a first left fixed pulley, a first right fixed pulley, a door frame, a left sliding door, a right sliding door, a second left fixed pulley and a second right fixed pulley, wherein the first left fixed pulley, the first right fixed pulley and the door frame are arranged on the wall; one end of the left drawn wire is connected with the left balance weight, and the other end of the left drawn wire is connected with the left sliding door by sequentially winding the first left fixed pulley and the second right fixed pulley; one end of the right drawn wire is connected with the right balance weight, and the other end of the right drawn wire is connected with the right sliding door by sequentially winding the first right fixed pulley and the second left fixed pulley; the door is closed and controlled by a mechanical structure, so that the door is safe and reliable to use, and mosquitoes are effectively prevented from entering an office.
Description
Technical Field
The utility model relates to an automatically-controlled door field, concretely relates to automatically-closed door for breeding enterprise.
Background
Livestock and poultry breeding enterprises are including breeding district and office area, and breeding district and office area are generally that the construction is in the same place, and the excrement and urine that the livestock and poultry produced in breeding the district can not get timely processing, and the mosquito is easily beckoned to the foul smell and the stink of production, leads to the mosquito also to appear in office area, opens the push-and-pull door when the staff and gets into behind the room, often forgets to close the push-and-pull door, and the mosquito easily gets into the office.
At present, in order to solve the problem that mosquitoes and insects enter an office area, an automatic door is adopted by a breeding enterprise to replace a sliding door, the automatic door is a control unit which recognizes the action of a person approaching the door as a door opening signal, the door is opened through a driving system, after the person passes through the automatic door, the driving system drives the door to be automatically closed again, and the opening and closing processes are controlled.
The existing automatic door is various in types, particularly comprises a revolving door, an arc-shaped door, a translation door, an induction electric door, an emergency evacuation translation door, an overlapping door, a folding door and the like, and the basic structure mainly comprises a door body door frame part, a driving and transmission part and a control and sensor detection part, wherein the driving and transmission part, the control and sensor part are expensive, and a circuit needs to be additionally designed.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of prior art, the utility model aims to provide a simple structure, low price are used for breeding the automatic closing door of enterprise, and the door is closed by mechanical structure control, uses safe and reliable, the effectual mosquito that prevents gets into the office.
In order to achieve the above object, the utility model adopts the following technical scheme:
an automatic closing door for a breeding enterprise comprises a left balance weight, a right balance weight, a left drawn wire, a right drawn wire, a first left fixed pulley, a first right fixed pulley, a door frame, a left sliding door, a right sliding door, a second left fixed pulley and a second right fixed pulley, wherein the first left fixed pulley and the first right fixed pulley are arranged on the wall;
the left counterweight and the right counterweight, the left drawn wire and the right drawn wire, the first left fixed pulley and the first right fixed pulley, the second left fixed pulley and the second right fixed pulley, and the left sliding door and the right sliding door are symmetrically arranged at the center of the door frame;
one end of the left drawn wire is connected with the left balance weight, and the other end of the left drawn wire is connected with the left sliding door by sequentially bypassing the first left fixed pulley and the second right fixed pulley;
one end of the right drawn wire is connected with the right balance weight, and the other end of the right drawn wire is connected with the right sliding door by sequentially bypassing the first right fixed pulley and the second left fixed pulley;
the second left fixed pulley is positioned above the left sliding door; the weight of the left balance weight is greater than that of the left sliding door;
the first left fixed pulley and the second left fixed pulley have the same height from the ground;
the left sliding door and the right sliding door are respectively connected with the door frame in a sliding mode.
Furthermore, the inner side of the top of the door frame is provided with an upper chute for the top of the left sliding door and the top of the right sliding door to slide, and the inner side of the bottom of the door frame is provided with a lower chute for the bottom of the left sliding door and the bottom of the right sliding door to slide;
the left sliding door and the right sliding door are respectively connected with the door frame through an upper sliding groove and a lower sliding groove;
the upper sliding groove and the lower sliding groove are symmetrically arranged.
Further, the left counterweight and the right counterweight are respectively mineral water bottles filled with water.
Further, the left drawn wire and the right drawn wire are respectively nylon wires or steel wires.
Further, the weight of the left counter weight is greater than that of the left sliding door.
Further, the left sliding door and the right sliding door are both provided with handles.
Furthermore, a left limiting slide rail is arranged between the first left fixed pulley and the second left fixed pulley and is connected with the outer wall of the door frame;
a left slide way is arranged in the left limiting slide rail, a plurality of groups of same left limiting slide blocks are arranged on the left slide way, and the left limiting slide blocks are connected with the left slide way in a sliding manner;
the left drawn wires sequentially penetrate through the left limiting slide blocks which are the same in group and are fixedly connected with the left limiting slide blocks which are the same in group;
a right limiting slide rail is arranged between the first right fixed pulley and the second right fixed pulley;
the right limiting slide rail is connected with the outer wall of the door frame;
a right slide way is formed in the right limiting slide rail, a plurality of groups of same right limiting slide blocks are arranged on the right slide way, and the right limiting slide blocks are connected with the right slide way in a sliding manner;
the right drawn wires sequentially penetrate through the plurality of groups of same right limiting slide blocks and are fixedly connected with the plurality of groups of same right limiting slide blocks;
the left limiting slide rail and the right limiting slide rail, the plurality of groups of same left limiting slide blocks and the plurality of groups of same right limiting slide blocks are symmetrically arranged with the center of the door frame.
Further, the cross section of the left slideway and the cross section of the right slideway are both rectangular.
Furthermore, the left limiting sliding block comprises a left connecting rod and left balls arranged at two ends of the connecting rod;
the left drawing wires sequentially penetrate through the left connecting rod and are fixedly connected with the left connecting rod;
and a left sliding groove matched with the left ball to slide is respectively formed in the left inner wall and the right inner wall of the left slideway.
Further, the cross section of the left sliding groove is spherical.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model discloses the left sliding door is in the closed state with the right sliding door under the normality, when the staff need pass in and out the office, the staff with the hand push left sliding door and right sliding door, left sliding door and right sliding door slide along the door frame to opposite direction, left sliding door pulling left wire drawing motion, left wire drawing motion drives second right fixed pulley and first left fixed pulley to rotate and pulls up the left counter weight; the right sliding door pulls the right drawing wire to move, and the right drawing wire drives the second left fixed pulley and the first right fixed pulley to rotate so as to pull up the right balance weight; at the moment, the left sliding door and the right sliding door are in an opening state, a worker enters and exits, then the left counter weight moves downwards under the action of gravity, the left counter weight moves to pull the left drawn wire, the left drawn wire moves to drive the second right fixed pulley and the first left fixed pulley to rotate to pull the left sliding door, and the left sliding door moves to close along the door frame; the right counter weight moves downwards under the action of gravity, the right counter weight moves to pull a right drawn wire, the right drawn wire moves to drive the second left fixed pulley and the first right fixed pulley to rotate to pull the right sliding door, and the right sliding door moves to close along the door frame; realize the self-closing of left push-and-pull door and right push-and-pull door, reach and prevent that the mosquito from getting into the office, disturb the purpose that people normally worked.
2) The utility model discloses a left counter weight and right counter weight are old and useless heavy object respectively, utilize the discarded object to reequip on the basis of push-and-pull door, do not increase the investment of enterprise, reduce the cost of enterprise.
3) The utility model discloses a set up the handle, make things convenient for the staff to pass in and out the office and open left push-and-pull door and right push-and-pull door, when left push-and-pull door and right push-and-pull door were opened to needs, the staff only needed to use the hand push handle, and the handle drives left push-and-pull door and right push-and-pull door under the thrust effect.
4) The utility model discloses a set up left limit slider and right limit slider for left side wire drawing and right wire drawing are on a straight line all the time at the motion in-process horizontal direction.
5) The utility model discloses a set up left connecting rod and left ball, the motion of left side wire drawing drives left connecting rod motion, and left connecting rod motion drives left ball and slides in left sliding tray.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view of the left limiting slide rail in FIG. 1, showing the detailed structure of the left connecting rod, the left ball and the left sliding groove;
in the figure: 1-left counterweight, 2-left wire drawing, 3-first left fixed pulley and 4-left limiting slide rail; 41-left slideway, 42-left limiting sliding block, 43-left connecting rod, 44-left ball, 45-left sliding groove, 5-second left fixed pulley, 6-left sliding door, 7-right sliding door, 8-second right fixed pulley, 9-right limiting sliding rail, 10-first right fixed pulley, 11-right wire drawing, 12-right counterweight, 13-door frame and 14-handle.
Detailed Description
The present invention will be described in further detail with reference to the following specific examples, which should not be construed as limiting the invention.
As shown in fig. 1, the utility model provides an automatic closing door for breeding enterprise, including left counter weight 1, right counter weight 12, left wire drawing 2, right wire drawing 11, set up first left fixed pulley 3 on the wall, first right fixed pulley 10, door frame 13, set up left push-and-pull door 6, right push-and-pull door 7 on door frame 13, set up second left fixed pulley 5 and the right fixed pulley 8 of second on the door frame 13 outer wall.
Left counter weight 1 and right counter weight 12, left side wire drawing 2 and right wire drawing 11, first left fixed pulley 3 and first right fixed pulley 10, second left fixed pulley 5 and second right fixed pulley 8, left push-and-pull door 6 and right push-and-pull door 7 all set up with door frame 13's centrosymmetry.
The second left fixed pulley 5 is positioned above the left sliding door 6, the second right fixed pulley 8 is positioned above the right sliding door 7, and the first left fixed pulley 3 and the second left fixed pulley 5 are the same in height from the ground.
One end of the left drawn wire 2 is connected with the left balance weight 1, and the other end of the left drawn wire sequentially bypasses the first left fixed pulley 3 and the second right fixed pulley 8 to be welded with the left sliding door 6. A left limiting slide rail 4 is arranged between the first left fixed pulley 3 and the second left fixed pulley 5, and the left limiting slide rail 4 is welded with the outer wall of the door frame 13. Referring to fig. 2, a left slide rail 41 with a rectangular cross section is arranged in the left limit slide rail 4, two sets of same left limit slide blocks 42 are arranged on the left slide rail 41, and each left limit slide block 42 comprises a left connecting rod 43 and left balls 44 arranged at two ends of the left connecting rod 43. The left drawn wire 2 sequentially passes through the two groups of left connecting rods 43 and is welded with the left connecting rods 43. A spherical left sliding groove 45 which is in interference fit with the left ball 44 to slide is respectively arranged on the left inner wall and the right inner wall of the left slideway 41.
One end of the right drawn wire 11 is connected with a right balance weight 12, and the other end of the right drawn wire sequentially bypasses the first right fixed pulley 10 and the second left fixed pulley 5 to be welded with the right sliding door 7. A right limiting slide rail 9 is arranged between the first right fixed pulley 10 and the second right fixed pulley 8, and the right limiting slide rail 9 is welded with the outer wall of the door frame 13. A right slide way with a rectangular cross section is arranged in the right limiting slide rail 9, two groups of same right limiting slide blocks are arranged on the right slide way, and each right limiting slide block comprises a right connecting rod and right balls arranged at two ends of the right connecting rod. The right wire drawing 11 sequentially penetrates through the two groups of right connecting rods and is welded with the right connecting rods. And a spherical right sliding groove which is in interference fit with the right ball to slide is respectively arranged on the left inner wall and the right inner wall of the right slideway.
The left limit slide rail 4 and the right limit slide rail 9, and the left limit slide block 42 and the right limit slide block are symmetrically arranged with the center of the door frame 13.
The left counterweight 1 and the right counterweight 12 in this embodiment are respectively waste heavy objects, such as mineral water bottles containing water, stones, waste materials and the like, and the weights of the mineral water bottles and water are required to be based on the weight of the left sliding door 6 and the right sliding door 7. The left drawing wire 2 and the right drawing wire 11 are respectively nylon wires or steel wires. Handles 14 are welded on the left sliding door 6 and the right sliding door 7.
An upper sliding groove for sliding the top of the left sliding door 6 and the top of the right sliding door 7 is formed in the inner side of the top of the door frame 13, and a lower sliding groove for sliding the bottom of the left sliding door 6 and the bottom of the right sliding door 7 is formed in the inner side of the bottom of the door frame 13; the left sliding door 6 and the right sliding door 7 are respectively connected with the door frame 13 through an upper sliding groove and a lower sliding groove; the upper sliding groove and the lower sliding groove are symmetrically arranged.
The working principle is as follows: the left sliding door 6 and the right sliding door 7 are in a closed state under a normal state.
When a worker needs to get in and out of an office, the worker pushes the handle 14 by hand, the handle 14 pushes the left sliding door 6 and the right sliding door 7, the left sliding door 6 and the right sliding door 7 slide along the upper sliding groove and the lower sliding groove in opposite directions, the left sliding door 6 pulls the left drawn wire 2 to move, and the left drawn wire 2 moves to drive the second right fixed pulley 8 and the first left fixed pulley 3 to rotate to pull up the left mineral water bottle; the right sliding door 7 pulls the right wire drawing 11 to move, and the right wire drawing 11 moves to drive the second left fixed pulley 5 and the first right fixed pulley 10 to rotate so as to pull up the right mineral water bottle; at this time, the left sliding door and the right sliding door 7 are in an open state, and workers can enter and exit.
Then the left mineral water bottle moves downwards under the action of gravity, the left mineral water bottle moves to pull the left wire drawing 2, the left wire drawing 2 moves to drive the second right fixed pulley 8 and the first left fixed pulley 3 to rotate to pull the left sliding door 6, and the left sliding door 6 moves to close along the upper sliding groove and the lower sliding groove; the right mineral water bottle moves downwards under the action of gravity, the right mineral water bottle moves to pull the right wire drawing 11, the right wire drawing 11 moves to drive the second left fixed pulley 5 and the first right fixed pulley 10 to rotate to pull the right sliding door 7, and the right sliding door 7 moves to close along the upper sliding groove and the lower sliding groove; realize the self-closing of left push-and-pull door 6 and right push-and-pull door 7, reach and prevent that the mosquito from getting into the office, disturb the purpose that people normally worked.
Wherein, the left drawing wire 2 moves to drive the left connecting rod 43 to move, the left connecting rod 43 moves to drive the left ball 44 to slide in the left sliding groove 45, so that the left drawing wire 2 is always on the same straight line in the horizontal direction in the moving process; the right wire drawing 11 moves to drive the right connecting rod to move, the right connecting rod moves to drive the right ball to slide in the right sliding groove, and the right wire drawing 11 is always on the same straight line in the horizontal direction in the moving process.
The present invention has been described in detail with reference to the above embodiments, and it will be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.
Claims (9)
1. The utility model provides an automatic closing door for breeding enterprise which characterized in that: the device comprises a left balance weight (1), a right balance weight (12), a left wire drawing (2), a right wire drawing (11), a first left fixed pulley (3) arranged on the wall, a first right fixed pulley (10), a door frame (13), a left sliding door (6) and a right sliding door (7) arranged on the door frame (13), and a second left fixed pulley (5) and a second right fixed pulley (8) arranged on the outer wall of the door frame (13);
the left balance weight (1) and the right balance weight (12), the left wire drawing (2) and the right wire drawing (11), the first left fixed pulley (3) and the first right fixed pulley (10), the second left fixed pulley (5) and the second right fixed pulley (8), the left sliding door (6) and the right sliding door (7) are symmetrically arranged with the center of the door frame (13);
one end of the left drawn wire (2) is connected with the left balance weight (1), and the other end of the left drawn wire sequentially rounds the first left fixed pulley (3) and the second right fixed pulley (8) to be connected with the left sliding door (6);
one end of the right drawn wire (11) is connected with a right balance weight (12), and the other end of the right drawn wire sequentially rounds a first right fixed pulley (10) and a second left fixed pulley (5) to be connected with a right sliding door (7);
the second left fixed pulley (5) is positioned above the left sliding door (6); the weight of the left balance weight (1) is greater than that of the left sliding door (6);
the first left fixed pulley (3) and the second left fixed pulley (5) have the same height from the ground;
the left sliding door (6) and the right sliding door (7) are respectively connected with the door frame (13) in a sliding mode.
2. The auto-close door for a farming enterprise of claim 1, wherein: the inner side of the top of the door frame (13) is provided with an upper sliding chute used for the top of the left sliding door (6) and the top of the right sliding door (7) to slide, and the inner side of the bottom of the door frame (13) is provided with a lower sliding chute used for the bottom of the left sliding door (6) and the bottom of the right sliding door (7) to slide;
the left sliding door (6) and the right sliding door (7) are respectively connected with the door frame (13) through an upper sliding groove and a lower sliding groove;
the upper sliding groove and the lower sliding groove are symmetrically arranged.
3. The auto-close door for a farming enterprise of claim 1, wherein: the left counterweight (1) and the right counterweight (12) are waste heavy objects respectively.
4. The auto-close door for a farming enterprise of claim 1, wherein: the left drawn wire (2) and the right drawn wire (11) are respectively nylon wires or steel wires.
5. The auto-close door for a farming enterprise of claim 1, wherein: and handles (14) are arranged on the left sliding door (6) and the right sliding door (7).
6. An auto-close door for a growing enterprise according to any one of claims 1 to 5, wherein: a left limiting slide rail (4) is arranged between the first left fixed pulley (3) and the second left fixed pulley (5), and the left limiting slide rail (4) is connected with the outer wall of the door frame (13);
a left slide way (41) is arranged in the left limiting slide rail (4), a plurality of groups of same left limiting slide blocks (42) are arranged on the left slide way (41), and the left limiting slide blocks (42) are connected with the left slide way (41) in a sliding manner;
the left drawn wires (2) sequentially penetrate through a plurality of groups of same left limiting sliding blocks (42) and are fixedly connected with the groups of same left limiting sliding blocks (42);
a right limiting slide rail (9) is arranged between the first right fixed pulley (10) and the second right fixed pulley (8);
the right limiting slide rail (9) is connected with the outer wall of the door frame (13);
a right slide way is arranged in the right limiting slide rail (9), a plurality of groups of same right limiting slide blocks are arranged on the right slide way, and the right limiting slide blocks are connected with the right slide way in a sliding manner;
the right drawn wires (11) sequentially penetrate through a plurality of groups of same right limiting slide blocks and are fixedly connected with the same right limiting slide blocks;
the left limiting slide rail (4) and the right limiting slide rail (9), the plurality of groups of same left limiting slide blocks (42) and the plurality of groups of same right limiting slide blocks are arranged symmetrically with the center of the door frame (13).
7. The auto-close door for a farming enterprise of claim 6, wherein: the cross sections of the left slideway (41) and the right slideway are rectangular.
8. The auto-close door for a farming enterprise of claim 7, wherein:
the left limiting sliding block (42) comprises a left connecting rod (43) and left balls (44) arranged at two ends of the left connecting rod (43);
the left drawn wires (2) sequentially penetrate through the left connecting rod (43) and are fixedly connected with the left connecting rod (43);
and a left sliding groove (45) which is matched with the left ball (44) to slide is respectively formed in the left inner wall and the right inner wall of the left slideway (41).
9. The auto-close door for a farming enterprise of claim 8, wherein: the cross section of the left sliding groove (45) is spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022919131.3U CN214303534U (en) | 2020-12-08 | 2020-12-08 | A self-closing door for breeding enterprise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022919131.3U CN214303534U (en) | 2020-12-08 | 2020-12-08 | A self-closing door for breeding enterprise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214303534U true CN214303534U (en) | 2021-09-28 |
Family
ID=77846840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022919131.3U Active CN214303534U (en) | 2020-12-08 | 2020-12-08 | A self-closing door for breeding enterprise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214303534U (en) |
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2020
- 2020-12-08 CN CN202022919131.3U patent/CN214303534U/en active Active
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