CN213710870U - Stainless steel anti-theft door with filtering screen window - Google Patents
Stainless steel anti-theft door with filtering screen window Download PDFInfo
- Publication number
- CN213710870U CN213710870U CN202021352059.4U CN202021352059U CN213710870U CN 213710870 U CN213710870 U CN 213710870U CN 202021352059 U CN202021352059 U CN 202021352059U CN 213710870 U CN213710870 U CN 213710870U
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- Prior art keywords
- door
- screen window
- stainless steel
- bolt
- filtering screen
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- Expired - Fee Related
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- 238000001914 filtration Methods 0.000 title claims abstract description 20
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 16
- 239000010935 stainless steel Substances 0.000 title claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 241001136800 Anas acuta Species 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model relates to a stainless steel anti-theft door with a filtering screen window, which is provided with a door body and an anti-theft lock arranged on the door body; the observation and ventilation unit is arranged at the middle upper part of the door body; the observation ventilation unit comprises a grid, a small door and a screen window; the grille is arranged on the outdoor side door body; the small door is arranged on the indoor side door body and is connected with the door body through a hinge; the screen window is additionally arranged between the grating and the small door; the small door is controlled to be opened and closed through the fastener. The utility model aims at overcoming the defect that prior art exists, provide a stainless steel burglary-resisting door of area filtration screen window.
Description
Technical Field
The utility model relates to a burglary-resisting door, especially a stainless steel burglary-resisting door of screen window is filtered in area.
Background
With the acceleration of life rhythm, the living standard of people is also continuously improved. In the living environment where information is rapidly spread, people are increasingly aware of theft protection as the burglary events are exposed, and the most direct protection device is the burglary protection door. The popularity of security doors has also driven the continual optimization of their own structure, performance, function and appearance. The existing anti-theft door mostly adopts the cat eye, and the structure is inconvenient for observing outdoor conditions; in addition, when the indoor ventilation is needed, potential safety hazards can be buried if the door is opened directly; finally, the lack of a filtering screen causes the dust in the air to enter the room during ventilation.
Disclosure of Invention
The utility model aims at overcoming the defect that prior art exists, provide a stainless steel burglary-resisting door of area filtration screen window.
Realize the utility model discloses the technical scheme of purpose is: a stainless steel security door with a filtering screen window is provided with a door body and a security lock arranged on the door body; the observation and ventilation unit is arranged at the middle upper part of the door body; the observation ventilation unit comprises a grid, a small door and a screen window; the grille is arranged on the outdoor side door body; the small door is arranged on the indoor side door body and is connected with the door body through a hinge; the screen window is additionally arranged between the grating and the small door; the small door is controlled to be opened and closed through the fastener.
Furthermore, the integral shell of the door body is made of metal.
Furthermore, the grating is made of metal and is integrally formed with the door body shell.
Furthermore, the small door is a lateral single-door; the lateral single-door is matched with 1 or 2 fasteners.
Furthermore, the small door is a lateral double-opening door; the lateral double door is matched with 2 or 4 fasteners.
Furthermore, the fastener comprises a guide pipe, a bolt seat and a return spring; one end of the guide pipe is open, and the other end of the guide pipe is provided with a cover which is provided with a square hole groove; the bolt part is arranged in the guide pipe, and the whole bolt can move back and forth relative to the guide pipe; a base is fixed on one side of the bolt close to the bolt head; the reset spring is sleeved on a bolt at the rear end of the base.
Further, the base is cylindrical, and the outer diameter of the base is the same as the inner diameter of the guide pipe.
Further, the bolt is a square cylinder.
Further, the screen window can be detachably clamped on the frame of the grille; the screen window consists of a frame and a filtering screen; the filtering gauze is clamped in the middle of the frame through a bolt; a clamping groove is formed in the frame of the grating; the frame edge of the frame is clamped in the clamping groove.
After the technical scheme is adopted, the utility model discloses following positive effect has:
(1) the utility model has the advantages that: because air pollution aggravates, especially in the season that the catkin flies, can dismantle the setting of screen window and be convenient for when indoor ventilation, filter and get into indoor air through the grid, can prevent effectively that dust catkin from getting into indoorly, and when later stage need wash the screen window, directly pull down it and wash can, easy operation and practicality are strong.
(2) The grille of the utility model is safer and more convenient to arrange, is convenient for indoor ventilation, and avoids the unsafe behavior that the whole door needs to be opened for ventilation in the past; in addition, outdoor conditions can be visually checked through the grating, and the problem of cat eye dead angles is solved.
(3) The buckle piece of the utility model is convenient to control the small door to open and close, and the bolt is arranged in a square column structure, so that the bolt with the existing circular structure can be prevented from rotating; in addition to two door adoption of side direction about 2 buckle spare cooperations locking wicket, its firmness is higher, when opening the wicket, only need hold simultaneously about two buckle spare the bolt can, reset spring is compressed, and the bolt head is extracted from the bolt seat to realize unblock unilateral wicket, easy operation and good reliability.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
FIG. 1 is a schematic view of the indoor-side security door of the present invention;
FIG. 2 is a schematic view of the opening structure of the small door of the present invention;
FIG. 3 is a schematic view of the structure of the present invention without a screen window;
FIG. 4 is a sectional view of the screen window of the present invention along the A-A direction;
fig. 5 is an enlarged view of a portion B of the present invention;
FIG. 6 is an exploded view of the fastener of the present invention;
fig. 7 is a structural view of embodiment 2 of the present invention.
The reference numbers in the drawings are as follows: the anti-theft door comprises a door body 10, an anti-theft lock 20, an observation and ventilation unit 30, a grille 40, a clamping groove 41, a small door 50, a screen window 60, a frame 61, a filter screen 62, a fastener 70, a guide pipe 71, a bolt 72, a base 721, a bolt seat 73 and a return spring 74.
Detailed Description
(example 1)
Referring to fig. 1 to 6, the present invention has a door 10 and an anti-theft lock 20 mounted on the door 10, and the anti-theft lock 20 may adopt an anti-theft lock structure in the prior art, which is not described herein; the method is characterized in that: the door further comprises an observation ventilation unit 30 arranged at the middle upper part of the door body 10; the observation ventilation unit 30 includes a grill 40, a wicket 50, and a screen 60; the grille 40 is arranged on the outdoor side door body 10; the small door 50 is arranged on the indoor side door body 10 and is connected with the door body 10 through a hinge; the screen window 60 is additionally arranged between the grille 40 and the small door 50; the centers of the grille 40, the small door 50 and the screen window 60 are on the same horizontal straight line, and the horizontal straight line is parallel to the ground; the small door 50 is controlled to open and close by a fastener 70.
More specifically, in this embodiment, the integral casing of the door body 10 is made of a metal material, and the metal casing can ensure that the overall framework of the security door has high firmness and good safety performance.
More specifically, the grille 40 is made of metal and is integrally formed with the housing of the door 10.
More specifically in this embodiment, said wicket 50 is a side double door; the lateral double door is matched with 2 or 4 fasteners 70, preferably 4 in the scheme, and each single small door is arranged up and down. The fastener 70 comprises a guide tube 71, a bolt 72, a bolt seat 73 and a return spring 74; the guide pipe 71 is fixed on the small door 50 by welding, the bolt seat 73 is fixed on the door body 10 by bolt locking, and the position of the bolt seat 73 corresponds to the position of the bolt 72 extending out of the guide pipe 71; one end of the guide pipe 71 is open, and the other end of the guide pipe is provided with a cover which is provided with a square hole groove; the bolt 72 is partially arranged in the guide pipe 71, and the whole bolt can move back and forth relative to the guide pipe 71; a base 721 is fixed on one side of the bolt 72 close to the bolt head by welding, wherein the bolt head is arranged on the left side of the bolt 72, and the bolt tail is correspondingly arranged on the right side; the return spring 74 is sleeved on the bolt 72 at the rear end of the base 721.
More specifically in this embodiment, the base 721 is cylindrical and has an outer diameter that is the same as the inner diameter of the guide tube 71.
More specifically, in this embodiment, the latch 72 is a square cylinder.
More specifically, in the present embodiment, the screen 60 is detachably clamped on the frame of the grille 40; the screen window 60 consists of a frame 61 and a filtering screen 62; the filter screen 62 is clamped in the middle of the frame 61 through bolt locking; a clamping groove 41 is formed in the frame of the grating 40; the frame edge of the frame 61 is clamped in the clamping groove 41.
(example 2)
Referring to fig. 7, this embodiment is different from embodiment 1 in that the small door 50 is a side single-door; the side single door engages 1 or 2 snaps 70.
The utility model discloses a theory of operation does: when the observation room is outdoor, for the lateral double-door, only the small door 50 on any side needs to be opened, the upper pin tail and the lower pin tail are simultaneously pulled by hands, the return spring 74 is compressed, the pin heads are pulled out of the pin seats 73 at the moment, and the small door 50 on the single side can be unlocked.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. A stainless steel security door with a filtering screen window is provided with a door body (10) and a security lock (20) arranged on the door body (10); the method is characterized in that: the door further comprises an observation and ventilation unit (30) arranged at the middle upper part of the door body (10); the observation ventilation unit (30) comprises a grid (40), a small door (50) and a screen window (60); the grille (40) is arranged on the outdoor side door body (10); the small door (50) is arranged on the indoor side door body (10) and is connected with the door body (10) through a hinge; the screen window (60) is additionally arranged between the grille (40) and the small door (50); the small door (50) is controlled to be opened and closed through a fastener (70).
2. The stainless steel security door with the filtering screen window of claim 1, wherein: the integral shell of the door body (10) is made of metal.
3. The stainless steel security door with the filtering screen window of claim 2, wherein: the grating (40) is made of metal and is integrally formed with the shell of the door body (10).
4. The stainless steel security door with the filtering screen window of claim 1, wherein: the small door (50) is a lateral single-door; the lateral single-door is matched with 1 or 2 fasteners (70).
5. The stainless steel security door with the filtering screen window of claim 1, wherein: the small door (50) is a lateral double-door; the lateral double door engages 2 or 4 snaps (70).
6. The stainless steel security door with the filtering screen window of claim 4 or 5, wherein: the buckle piece (70) comprises a guide pipe (71), a bolt (72), a bolt seat (73) and a return spring (74); one end of the guide pipe (71) is open, the other end of the guide pipe is provided with a cover, and the cover is provided with a square hole groove; the bolt (72) is partially arranged in the guide pipe (71), and the whole bolt can move back and forth relative to the guide pipe (71); a base (721) is fixed on one side of the bolt (72) close to the bolt head; the reset spring (74) is sleeved on the bolt (72) at the rear end of the base (721).
7. The stainless steel security door with the filtering screen window of claim 6, wherein: the base (721) is cylindrical, and the outer diameter of the base is the same as the inner diameter of the guide pipe (71).
8. The stainless steel security door with the filtering screen window of claim 6, wherein: the bolt (72) is a square column.
9. The stainless steel security door with the filtering screen window of claim 1, wherein: the screen window (60) is detachably clamped on the frame of the grille (40); the screen window (60) consists of a frame (61) and a filtering screen mesh (62); the filter screen (62) is clamped in the middle of the frame (61) through bolt locking; a clamping groove (41) is formed in the frame of the grating (40); the frame edge of the frame (61) is clamped in the clamping groove (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021352059.4U CN213710870U (en) | 2020-07-10 | 2020-07-10 | Stainless steel anti-theft door with filtering screen window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021352059.4U CN213710870U (en) | 2020-07-10 | 2020-07-10 | Stainless steel anti-theft door with filtering screen window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213710870U true CN213710870U (en) | 2021-07-16 |
Family
ID=76766400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021352059.4U Expired - Fee Related CN213710870U (en) | 2020-07-10 | 2020-07-10 | Stainless steel anti-theft door with filtering screen window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213710870U (en) |
-
2020
- 2020-07-10 CN CN202021352059.4U patent/CN213710870U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210716 |