Anti-prying type three-color anti-theft door
By setting up side reinforcement bodies and door sleeves in the anti-theft door, the strength of the anti-theft layer is enhanced, and the sound of opening and closing of the door body is reduced by using silent door linings and anti-collision rubber balls, the problem that existing anti-theft doors cannot effectively prevent prying is solved, achieving higher anti-theft performance and home security.
Patent Information
- Application Number
- CN202420749586.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-11
AI Technical Summary
The existing anti-theft doors cannot effectively prevent prying, resulting in threats to family property safety, reduced sense of security for family members, infringement of privacy, and impact on the community security environment.
An anti-splitting three-color anti-theft door was designed. By setting the side reinforcement body and door sleeve inside the door body, the strength of the anti-splitting layer is enhanced, and the sound of opening and closing of the door body is reduced through silent door lining and anti-collision rubber balls, preventing external personnel from prying the door body with crowbars.
It effectively improves the anti-plitting performance of the security door, enhances the safety of family property, improves the sense of security of family members, protects privacy, and improves the community security environment.
Smart Images

Figure CN222615193U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pry-proof and theft-proof doors, and relates to a pry-proof three-color theft-proof door. Background Art
[0002] As the first line of defense for home security, the anti-theft performance of anti-theft doors is crucial.
[0003] First, if the security door cannot be pried open, it will directly threaten the safety of family property. Thieves can easily pry open the security door with professional tools or skills, and then enter the house to steal property. This will not only cause economic losses, but may also seriously impact the psychological safety of family members.
[0004] Secondly, the inability of security doors to prevent prying will also reduce the sense of security of family members. Once the security doors lose their anti-pry function, family members will always worry about the safety of their property in their daily lives, which may even affect their normal life and work. Long-term psychological pressure may have adverse effects on the physical and mental health of family members.
[0005] In addition, the lack of anti-theft doors may also threaten the privacy of family members. Thieves may spy on the privacy of family members while prying the door, or even take the opportunity to infringe on them. Such intrusion will not only make family members feel angry and humiliated, but may also lead to more serious legal problems.
[0006] Finally, if the security door cannot be pried-proof, it will also affect the security environment of the entire community. If the security doors of multiple families cannot be effectively pried-proof, the security line of the entire community will be breached, thieves may become more rampant, and the security environment will deteriorate. This will not only affect the normal life of community residents, but may also have a negative impact on the overall image and development of the community.
[0007] In summary, if the security door cannot be pried-proof during use, a series of serious problems will arise, including property safety, family members' sense of security, privacy protection, and community security environment. Therefore, there is an urgent need for a pry-proof three-color security door to solve the above problems. Utility Model Content
[0008] In view of the deficiencies in the prior art, the utility model aims to provide a pry-proof three-color anti-theft door to solve the problems raised in the above-mentioned background technology.
[0009] The utility model is realized by the following technical scheme: a pry-proof three-color anti-theft door, comprising: a front shell, an anti-pry layer and a door cover, wherein the inner side of the front shell is provided with a side reinforcement body for strengthening the interior;
[0010] The upper end of the side reinforcement body is provided with a top beam for connecting the side reinforcement bodies on both sides, the outer side of the side reinforcement body is provided with a plurality of groups of front connecting plates for connection effect, the inner side of the two groups of side reinforcement bodies is provided with a door body, and the door body is provided with a lock body inside;
[0011] A rear shell for fixing the rear side of the door body is provided on the rear side of the front shell, an inner reinforcement beam is provided inside the rear shell and the front shell, an anti-pry layer is provided on the outer side of the inner reinforcement beam, and a door frame for fixing the side reinforcement body is provided on the outer side of the anti-pry layer. The strength of the anti-pry layer can be improved by using the side reinforcement body and the door frame.
[0012] As a preferred embodiment, a group of silent door linings are provided on both sides of the front end of the door body, an anti-collision rubber ball is provided on the rear side of the silent door lining, and several groups of rear connecting plates for connecting with the front connecting plates are provided on the outer side of the rear shell. Fixing holes are provided inside the front connecting plates and the rear connecting plates, so that the front shell and the rear shell can be connected and fixed by using the front connecting plates and the rear connecting plates.
[0013] As a preferred embodiment, the front shell and the rear shell have the same specifications, and the front shell and several groups of front connecting plates are an integrated structure, and the rear shell and several groups of rear connecting plates are an integrated structure.
[0014] As a preferred embodiment, the outer sides of the front shell and the rear shell are respectively fixed to a group of pry-proof layers by bolts, the cross-section of the pry-proof layer is a rectangular structure, and the pry-proof layer is made of a thermally-broken aluminum material.
[0015] As a preferred embodiment, when the door body and the silent door lining are an integrated structure, the silent door lining is embedded with the inner side of the anti-theft layer, and the silent door lining is made of a rubber material, when the door body is closed, the silent door lining and the anti-collision rubber ball are in contact with each other, and the sound of opening and closing of the door body can be reduced and protected by using the silent door lining and the anti-collision rubber ball.
[0016] As a preferred embodiment, the door frame is arranged on the inner side of the door opening of the building, and a damping hinge is provided between the door frame and the door body. The cross-sectional distance between the door frame and the door body is consistent with the cross-sectional length of the anti-pry layer. The anti-pry layer can be used to fill the distance between the door frame and the door body and prevent outsiders from prying the door body with a crowbar.
[0017] As a preferred embodiment, the anti-pry layer is provided with two groups, and each group of the anti-pry layers is respectively installed inside the left and right sides of the front shell and the rear shell. When the front shell and the rear shell are fitted with each other, the front connecting plate and the rear connecting plate are connected and fixed by expansion bolts, and the front shell and the rear shell can be connected by using the front connecting plate and the rear connecting plate.
[0018] After adopting the above technical scheme, the beneficial effects of the utility model are: by using side reinforcement bodies and door frames to improve the strength of the anti-theft layer, by using front connecting plates and rear connecting plates to facilitate the connection and fixation of the front shell and the rear shell, by using silent door linings and anti-collision rubber balls to reduce and protect the sound of opening and closing of the door body, by using the anti-theft layer to fill the distance between the door frame and the door body and prevent outsiders from prying the door body with a crowbar, and by using front connecting plates and rear connecting plates to connect the front shell and the rear shell. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0020] Figure 1 It is a right oblique rear structural diagram of a pry-proof three-color anti-theft door of the utility model;
[0021] Figure 2 It is a schematic diagram of the right oblique front view of a pry-proof three-color anti-theft door of the utility model;
[0022] Figure 3 This is a top view of the structure of a pry-proof three-color anti-theft door of the utility model;
[0023] Figure 4 This is an enlarged view of the structure at point A of a pry-proof three-color anti-theft door of the utility model;
[0024] In the figure: 100-front shell, 110-side reinforcement body, 120-top beam, 130-front connecting plate, 140-door body, 150-lock body, 160-rear shell, 170-inner reinforcement beam, 180-rear connecting plate, 190-fixing hole, 200-anti-pry layer, 210-anti-collision rubber ball, 220-silent door lining, 230-door cover. DETAILED DESCRIPTION
[0025] 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 of 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.
[0026] See also Figure 1-Figure 4A pry-proof three-color anti-theft door comprises: a front shell 100, an anti-pry layer 200 and a door cover 230, wherein a side reinforcement body 110 for strengthening the interior is provided on the inner side of the front shell 100;
[0027] A top beam 120 for connecting the side reinforcement bodies 110 on both sides is provided at the upper end of the side reinforcement body 110, and a plurality of front connecting pieces 130 for connecting effect are provided on the outer side of the side reinforcement body 110, and a door body 140 is provided on the inner side of the two groups of side reinforcement bodies 110, and a lock body 150 is provided inside the door body 140;
[0028] A rear shell 160 is provided on the rear side of the front shell 100 for fixing the rear side of the door body 140. An inner reinforcing beam 170 is provided inside the rear shell 160 and the front shell 100. An anti-theft layer 200 is provided on the outer side of the inner reinforcing beam 170. A door frame 230 for fixing the side reinforcement body 110 is provided on the outer side of the anti-theft layer 200. The strength of the anti-theft layer 200 can be improved by using the side reinforcement body 110 and the door frame 230.
[0029] A group of silent door linings 220 are provided on the left and right sides of the front end of the door body 140, and an anti-collision rubber ball 210 is provided on the rear side of the silent door lining 220. Several groups of rear connecting plates 180 for connecting with the front connecting plate 130 are provided on the outside of the rear shell 160. Fixing holes 190 are provided inside the front connecting plate 130 and the rear connecting plate 180, which can facilitate the connection and fixation of the front shell 100 and the rear shell 160 by using the front connecting plate 130 and the rear connecting plate 180.
[0030] The front shell 100 and the rear shell 160 have the same specifications, and the front shell 100 and a plurality of front connecting plates 130 are an integrated structure, and the rear shell 160 and a plurality of rear connecting plates 180 are an integrated structure.
[0031] The outer sides of the front shell 100 and the rear shell 160 are respectively fixed to a group of pry-proof layers 200 by bolts. The cross section of the pry-proof layer 200 is a rectangular structure, and the pry-proof layer 200 is made of a thermally-insulated aluminum material.
[0032] When the door body 140 and the silent door lining 220 are an integrated structure, the silent door lining 220 and the inner side of the anti-theft layer 200 are interlocked, and the silent door lining 220 is made of a rubber material. When the door body 140 is closed, the silent door lining 220 and the anti-collision rubber ball 210 are in contact with each other. The silent door lining 220 and the anti-collision rubber ball 210 can be used to reduce and protect the sound of opening and closing of the door body 140.
[0033] The door frame 230 is arranged on the inner side of the door opening of the building. A damping hinge is provided between the door frame 230 and the door body 140. The cross-sectional distance between the door frame 230 and the door body 140 is consistent with the cross-sectional length of the anti-pry layer 200. The anti-pry layer 200 can be used to fill the distance between the door frame 230 and the door body 140 and prevent outsiders from prying the door body 140 with a crowbar.
[0034] See also Figure 1-Figure 4 As the first embodiment of the utility model: In order to solve the problem that thieves can easily pry open the anti-theft door using professional tools or skills, and then enter the house to steal property, since the outer side of the inner reinforcement beam 170 is provided with an anti-pry layer 200, the outer side of the anti-pry layer 200 is provided with a door cover 230 for fixing the side reinforcement body 110, and the cross section of the anti-pry layer 200 is a rectangular structure, and the anti-pry layer 200 is made of a thermally broken aluminum material. When the lawless personnel pry the door body 140, the door The gap of the door body 140 is blocked by the silent door lining 220. At the same time, the thermally-insulated aluminum material can effectively prevent criminals from manually prying open the gap between the door body 140 and the door frame 230. There are two groups of anti-pry layers 200, and each group of anti-pry layers 200 is respectively installed inside the left and right sides of the front shell 100 and the rear shell 160. The front shell 100 and the rear shell 160 can effectively prevent criminals from prying the lock body 150 and the damping hinge, and prevent the door body 140 from being disassembled as a whole.
[0035] There are two groups of anti-pry layers 200, and each group of anti-pry layers 200 is respectively installed inside the left and right sides of the front shell 100 and the rear shell 160. When the front shell 100 and the rear shell 160 are interlocked with each other, the front connecting piece 130 and the rear connecting piece 180 are connected and fixed by expansion bolts, and the front shell 100 and the rear shell 160 can be connected by using the front connecting piece 130 and the rear connecting piece 180.
[0036] See also Figure 1-Figure 4 , as the second embodiment of the utility model: based on the description in the above embodiments, further, since the door body 140 and the silent door lining 220 are an integrated structure, the silent door lining 220 and the inner side of the anti-theft layer 200 are interlocked, and the silent door lining 220 is made of a rubber material, when the door body 140 is closed, the silent door lining 220 and the anti-collision rubber ball 210 are in contact with each other, and when the door body 140 is closed with great force, the anti-collision rubber ball 210 and the silent door lining 220 can effectively resist the impact force of the door body 140, and at the same time, the damping hinge can effectively prevent the door body 140 from being damaged by opening with great force.
[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A pry-proof three-color anti-theft door, comprising: A front shell (100), a side reinforcement body (110), an anti-pry layer (200) and a door cover (230), characterized in that: the inner side of the front shell (100) is provided with a side reinforcement body (110) for strengthening the interior; The upper end of the side reinforcement body (110) is provided with a top beam (120) for connecting the side reinforcement bodies (110) on both sides, the outer side of the side reinforcement body (110) is provided with a plurality of groups of front connecting pieces (130) for connection effect, the inner side of the two groups of side reinforcement bodies (110) is provided with a door body (140), and the door body (140) is provided with a lock body (150) inside; The rear side of the front shell (100) is provided with a rear shell (160) for fixing the rear side of the door body (140), the rear shell (160) and the front shell (100) are provided with an inner reinforcing beam (170), the outer side of the inner reinforcing beam (170) is provided with an anti-pry layer (200), and the outer side of the anti-pry layer (200) is provided with a door frame (230) for fixing the side reinforcement body (110).
2. The pry-proof three-color anti-theft door according to claim 1, characterized in that: A group of silent door linings (220) are provided on both left and right sides of the front end of the door body (140), and an anti-collision rubber ball (210) is provided on the rear side of the silent door lining (220); The outer side of the rear shell (160) is provided with a plurality of groups of rear connecting plates (180) for connecting with the front connecting plates (130), and the front connecting plates (130) and the rear connecting plates (180) are both provided with fixing holes (190) inside.
3. The pry-proof three-color anti-theft door according to claim 1, characterized in that: The front shell (100) and the rear shell (160) have the same specifications, and the front shell (100) and a plurality of groups of front connecting plates (130) are an integrated structure, and the rear shell (160) and a plurality of groups of rear connecting plates (180) are an integrated structure.
4. The pry-proof three-color anti-theft door according to claim 3, characterized in that: The outer sides of the front shell (100) and the rear shell (160) are respectively fixed to a group of pry-proof layers (200) by bolt connection, the cross section of the pry-proof layer (200) is a rectangular structure, and the pry-proof layer (200) is made of a thermally-insulated aluminum material.
5. The pry-proof three-color anti-theft door according to claim 1, characterized in that: When the door body (140) and the silent door lining (220) are an integrated structure, the silent door lining (220) and the inner side of the anti-pry layer (200) are mutually embedded, and the silent door lining (220) is made of a rubber material. When the door body (140) is closed, the silent door lining (220) and the anti-collision rubber ball (210) are in contact with each other.
6. The pry-proof three-color anti-theft door according to claim 1, characterized in that: The door cover (230) is arranged on the inner side of the door opening of the building, a damping hinge is arranged between the door cover (230) and the door body (140), and the cross-sectional distance between the door cover (230) and the door body (140) is consistent with the cross-sectional length of the anti-pry layer (200).
7. The pry-proof three-color anti-theft door according to claim 6, characterized in that: The pry-proof layer (200) is provided with two groups, and each group of the pry-proof layer (200) is respectively installed inside the left and right sides of the front shell (100) and the rear shell (160). When the front shell (100) and the rear shell (160) are interlocked with each other, the front connecting plate (130) and the rear connecting plate (180) are connected and fixed by expansion bolts.