Novel half-height door

Abstract

The utility model discloses a novel half-height door, relates to the technical field of elevator door devices, aims to provide a novel half-height door which does not need to be provided with a door head at the top and is small in occupied height, and has the technical key points that the novel half-height door comprises a first upright post and a second upright post which are connected to two sides of a door body; a sill is arranged at the lower end of the first stand column and the lower end of the second stand column, no facility is arranged on the top of the first stand column and the top of the second stand column, and a door frame is rotationally connected to the side, corresponding to the first stand column, of the second stand column. At the moment, the height of the door frame is flush with the top of the door opening, and the lower door head is arranged below the door plate, so that the mechanical door closer in the lower door head is connected with the sill through the connecting rod to achieve the automatic door closing effect, and the purposes that the door head is hidden and does not occupy the size of the door opening are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator door devices, in particular to a novel half-height door. Background Art

[0002] Some of the top floors of personal homes are relatively low, such as attics and clamps. Existing elevator doors are equipped with door heads at the top, which will occupy a door opening of a certain height during installation. This results in limited space for the installation of the door body, making the height of the door body relatively low, making it difficult to meet the passage needs of people and blocking the passage for people. If you want to go through the door to the house, you must bend down, causing great discomfort in use. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a novel half-height door which does not require a door head on the top and occupies a small height.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of half-height door, comprising a first column and a second column, the first column and the second column are connected on both sides of the door body, a sill is provided at the lower end of the first column and the second column, and there are no facilities on the top of the first column and the second column, a door frame is rotatably connected to the side of the second column corresponding to the first column, the door frame is flush with the top of the first column and the second column, a door panel is provided in the door frame, a mechanical door closer is provided on the side of the door panel near the sill, a connecting rod is provided under the mechanical door closer, the other end of the connecting rod is connected to the sill, and a lower door head is provided on the door panel corresponding to the position of the mechanical door closer.

[0007] Preferably, a door lock motor is provided at a position of the door panel located inside the lower door head, a protrusion is provided at the front end of the door lock motor, a door lock rod is provided under the protrusion, a first spring is provided on the side of the door lock rod, the first spring applies an upward pulling force to the door lock rod, the door lock rod is slidably connected in the support plate, and a door lock hole is opened on the sill at a position corresponding to the door lock rod.

[0008] Preferably, a stopper is provided on the side of the door lock rod, and the stopper is used to limit the height of the door lock rod inserted into the door lock hole.

[0009] Preferably, a touch piece is provided on the door lock rod, and a micro switch is provided on the side of the door panel at a position corresponding to the touch piece, and the micro switch is used to detect the open or closed state of the door lock rod.

[0010] Preferably, a pressing rod is provided on the side of the lower door head at a position corresponding to the protrusion, and the pressing rod is used to drive the protrusion to move when the door lock motor fails to work, and a second spring is provided on the side of the pressing rod.

[0011] Preferably, a protective cover is provided on the side surface of the lower door head corresponding to the position of the pressing rod, and the top end of the protective cover is rotatably connected to the lower door head.

[0012] Preferably, a coil spring is provided on a side of the protective cover, and the coil spring applies an elastic force to the protective cover to rotate downward.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a new type of half-height door, which has the following beneficial effects:

[0015] 1. By setting the lower door head, during installation, the first column and the second column are fixed on both sides of the door opening, and the top ends of the first column and the second column are flush with the top of the door opening. At the same time, the door panel is rotatably connected to the second column through the door frame. At this time, the height of the door frame is also flush with the top of the door opening, and the lower door head is set below the door panel, so that the mechanical door closer in the lower door head is connected to the sill through the connecting rod to achieve the effect of automatic door closing, thereby realizing the purpose of hiding the door head so that it does not occupy the size of the door opening, and by changing the heights of the first column, the second column and the door frame, it can adapt to door openings of various sizes.

[0016] 2. By setting a protrusion and a door lock rod, when the door panel is closed, the door lock motor drives the protrusion to rotate, and the protrusion rotates to squeeze the door lock rod downward, so that the door lock rod is inserted into the door lock hole, thereby fixing the door panel. When the door needs to be opened, the door lock motor drives the protrusion to rotate and reset, and the protrusion is separated from the door lock rod. At this time, the first spring uses its own elastic force to pull the door lock rod upward, so that the door lock rod is separated from the door lock hole, and the door panel is unlocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross section of the lower door head of the utility model;

[0019] Figure 3 It is a three-dimensional schematic diagram of the mechanical door closer of the utility model;

[0020] Figure 4 For this utility model Figure 2 The enlarged schematic diagram at A in the middle;

[0021] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged view at B.

[0022] In the figure: 1. first column; 2. door frame; 3. second column; 4. door panel; 5. sill; 6. protective cover; 7. lower door head; 8. connecting rod; 9. mechanical door closer; 10. door lock motor; 11. bump; 12. micro switch; 13. touch plate; 14. first spring; 15. stop rod; 16. door lock hole; 17. door lock rod; 18. support plate; 19. pressing rod; 20. second spring; 21. coil spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 A novel half-height door comprises a first column 1 and a second column 3, the first column 1 and the second column 3 are connected at both sides of the door body, a sill 5 is arranged at the lower end of the first column 1 and the second column 3, and there is no facility at the top of the first column 1 and the second column 3, a door frame 2 is rotatably connected to the side of the second column 3 corresponding to the first column 1, the door frame 2 is flush with the top of the first column 1 and the second column 3, a door panel 4 is arranged in the door frame 2, a mechanical door closer 9 is arranged at the side of the door panel 4 near the sill 5, a connecting rod 8 is arranged under the mechanical door closer 9, the other end of the connecting rod 8 is connected to the sill 5, and a lower door head 7 is arranged at the position of the door panel 4 corresponding to the mechanical door closer 9;

[0025] In the utility model, a first column 1 and a second column 3 are provided. The first column 1 can be installed on the side of the door opening and fit with the door frame 2 so that the door body can be tightly closed, and the second column 3 is installed on the other side of the door opening and supports the door frame 2 so that the door frame 2 can rotate to open and close the door panel 4. At the same time, the first column 1 and the second column 3 are not connected at the top, so that they do not need to occupy the door opening space, thereby avoiding the influence on the size of the door opening.

[0026] A door lock motor 10 is provided at a position of the door panel 4 located inside the lower door head 7, a protrusion 11 is provided at the front end of the door lock motor 10, a door lock rod 17 is provided under the protrusion 11, a first spring 14 is provided on the side of the door lock rod 17, the first spring 14 applies an upward pulling force to the door lock rod 17, the door lock rod 17 is slidably connected in the support plate 18, and a door lock hole 16 is opened on the sill 5 at a position corresponding to the door lock rod 17;

[0027] By setting the protrusion 11 and the spring, when the protrusion 11 rotates, it will squeeze the door lock rod 17 downward, so that the door lock rod 17 is inserted into the door lock hole 16, thereby fixing the door panel 4. At the same time, when the protrusion 11 rotates to a vertical state, it will engage with the door lock rod 17. At this time, the door lock motor 10 does not need to work, so that the protrusion 11 can continuously squeeze and lock the door lock rod 17, and the spring applies an upward pulling force to the door lock rod 17, so that after the protrusion 11 is separated from the door lock rod 17, the door lock rod 17 can be automatically opened.

[0028] A stopper 15 is provided on the side of the door lock rod 17, and the stopper 15 is used to limit the height of the door lock rod 17 inserted into the door lock hole 16;

[0029] By providing the blocking rod 15 , the blocking rod 15 can limit the height of the door lock rod 17 inserted into the door lock hole 16 , so that the door lock rod 17 will not escape from the movement range of the protrusion 11 .

[0030] A touch piece 13 is provided on the door lock rod 17, and a micro switch 12 is provided on the side of the door panel 4 at a position corresponding to the touch piece 13, and the micro switch 12 is used to detect the open or closed state of the door lock rod 17;

[0031] By setting a micro switch 12, the micro switch 12 is respectively set at the upward end and the downward end of the door lock rod 17. The door lock rod 17 can use the touch piece 13 to trigger the micro switch 12, thereby achieving the purpose of detecting the position of the door lock rod 17 and ensuring that the door lock rod 17 can be completely locked or opened.

[0032] A pressing rod 19 is provided on the side of the lower door head 7 at a position corresponding to the protrusion 11. The pressing rod 19 is used to drive the protrusion 11 to move when the door lock motor 10 fails to work, and a second spring 20 is provided on the side of the pressing rod 19;

[0033] By setting a pressing rod 19 and a second spring 20, the protrusion 11 can be manually pushed to rotate through the pressing rod 19, so that when the door lock motor 10 cannot work normally, the locking state of the door lock rod 17 can be manually released. At the same time, the second spring 20 can support the pressing rod 19, and the pressing rod 19 can automatically reset after the work is completed.

[0034] A protective cover 6 is provided on the side of the lower door head 7 at a position corresponding to the pressing rod 19. The top of the protective cover 6 is rotatably connected to the lower door head 7. A coil spring 21 is provided on the side of the protective cover 6. The coil spring 21 applies an elastic force to the protective cover 6 to rotate downward.

[0035] By providing the protective cover 6 and the coil spring 21, the protective cover 6 can protect the pressing rod 19 to avoid the problem that the pressing rod 19 is accidentally touched in non-emergency situations, which causes the door lock rod 17 to be accidentally unlocked. At the same time, the coil spring 21 can apply a downward elastic force to the protective cover 6, so that the protective cover 6 will not be accidentally opened without external force.

[0036] Working principle:

[0037] During installation, the first column 1 and the second column 3 are fixed on both sides of the door opening, the top ends of the first column 1 and the second column 3 are fitted with the top end of the door opening, and the bottom ends are fitted with the bottom end of the door opening through the sill 5, the door frame 2 drives the door panel 4 to rotate and connect with the second column 3, and the door frame 2 is fitted with the top end of the door opening, and the mechanical door closer 9 is installed on the lower side of the door panel 4 and connected with the sill 5 through the connecting rod 8;

[0038] When the door frame 2 needs to be locked, the door lock motor 10 drives the protrusion 11 to rotate, and the protrusion 11 squeezes the door lock rod 17, so that the door lock rod 17 is inserted into the door lock hole 16, and the door lock rod 17 triggers the lower micro switch 12 through the touch piece 13. When the door frame 2 needs to be unlocked, the door lock motor 10 drives the protrusion 11 to rotate and reset, and the protrusion 11 is separated from the door lock rod 17. The first spring 14 uses its own elastic force to pull the door lock rod 17 out of the door lock hole 16, and at the same time uses the touch piece 13 to trigger the upper micro switch 12.

[0039] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the utility model.

Claims

1. A new type of half-height door, characterized by: The door comprises a first column (1) and a second column (3), wherein the first column (1) and the second column (3) are connected to both sides of a door body, a sill (5) is provided at the lower end of the first column (1) and the second column (3), and there is no facility at the top of the first column (1) and the second column (3), and a door frame (2) is rotatably connected to the side of the second column (3) corresponding to the first column (1), and the door frame (2) is flush with the top of the first column (1) and the second column (3), and a door panel (4) is provided in the door frame (2), and a mechanical door closer (9) is provided on the side of the door panel (4) near the sill (5), and a connecting rod (8) is provided under the mechanical door closer (9), and the other end of the connecting rod (8) is connected to the sill (5), and a lower door head (7) is provided on the door panel (4) at a position corresponding to the mechanical door closer (9).

2. A novel half-height door according to claim 1, characterized in that: The door panel (4) is provided with a door lock motor (10) at a position inside the lower door head (7), a protrusion (11) is provided at the front end of the door lock motor (10), a door lock rod (17) is provided under the protrusion (11), a first spring (14) is provided on the side of the door lock rod (17), the first spring (14) applies an upward pulling force to the door lock rod (17), the door lock rod (17) is slidably connected in a support plate (18), and a door lock hole (16) is opened on the sill (5) at a position corresponding to the door lock rod (17).

3. A novel half-height door according to claim 2, characterized in that: A stopper rod (15) is provided on the side of the door lock rod (17), and the stopper rod (15) is used to limit the height of the door lock rod (17) inserted into the door lock hole (16).

4. The novel half-height door according to claim 2 is characterized in that: The door lock rod (17) is provided with a touch piece (13), and a micro switch (12) is provided on the side of the door panel (4) at a position corresponding to the touch piece (13), and the micro switch (12) is used to detect the open or closed state of the door lock rod (17).

5. The novel half-height door according to claim 1 is characterized in that: A pressing rod (19) is provided on the side of the lower door head (7) at a position corresponding to the protrusion (11), and the pressing rod (19) is used to drive the protrusion (11) to move when the door lock motor (10) fails to work, and a second spring (20) is provided on the side of the pressing rod (19).

6. The novel half-height door according to claim 5 is characterized in that: A protective cover (6) is provided on the side of the lower door head (7) at a position corresponding to the pressing rod (19), and the top end of the protective cover (6) is rotatably connected to the lower door head (7).

7. A novel half-height door according to claim 6, characterized in that: A coil spring (21) is provided on the side of the protective cover (6), and the coil spring (21) applies an elastic force to the protective cover (6) to rotate downward.

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