Entrance door capable of preventing door head from falling off

Abstract

The entrance door capable of preventing the door head from falling comprises a door frame, a door leaf and a front door head, the door leaf is hinged to the door frame through hinges, the front door head is fixedly connected with the door frame and arranged above the door leaf, the door frame comprises two side frames and an upper frame, the two side frames are arranged on the left side and the right side of the upper frame respectively, and the upper frame is fixedly connected with the door leaf. The upper frame comprises a main frame body and a face frame body, the main frame body is integrally connected with a front extending strip, a bearing groove is formed between the front extending strip and the main frame body, the lower end of the front door head is clamped into the bearing groove, a clamping groove is formed in the lower end of the face frame body, a clamping strip is arranged at the upper end of the front door head, and the clamping strip is clamped into the clamping groove. The front door head is fixed between the main frame body and the face frame body. According to the entrance door, the front door head can be clamped between the face frame body and the main frame body, even if glue loses efficacy, the front door head can be clamped, the phenomenon that the front door head falls off is avoided, and the safety performance of the entrance door capable of preventing the door head from falling off is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to door technical field, especially a kind of anti-door head falling access door. BACKGROUND

[0002] Access door is the first door to enter house, also called access door. Access door is the first pass to enter house, of course its anti-theft performance is higher. So access door is also called security door, and most of the residential completion installs access door.

[0003] Since access door is the first door to house, in order to improve the aesthetic degree of access door, door head is arranged above access door. Figure 1 As described above, the door frame of the existing access door 300 includes a side frame and an upper frame, the upper frame is provided with a main frame body and a surface frame body, the door head 301 is provided with a plug-in block 302, the main frame body 303 is provided with a plug-in slot 304, the plug-in block 302 is clamped into the plug-in slot 304, and the surface frame body is arranged above the door head 301 to complete the installation of the door head 301. However, due to the impact force generated by the door leaf opening and closing during use, the direction of the impact force is consistent with the insertion direction of the plug-in block 302, which easily causes the plug-in block 302 to be pulled out of the plug-in slot 304, resulting in the falling of the door head 301, which requires frequent maintenance and causes safety hazards. SUMMARY

[0004] Therefore, it is necessary to provide an access door with anti-door head falling function to solve the problem that the plug-in block is easily pulled out of the plug-in slot due to the impact force generated by the door leaf opening and closing during use, resulting in the falling of the door head, which requires frequent maintenance and causes safety hazards.

[0005] An access door with anti-door head falling function includes a door frame, a door leaf and a front door head. The door leaf is hinged to the door frame through a hinge. The front door head is fixedly connected to the door frame. The front door head is arranged above the door leaf. The door frame includes a side frame and an upper frame. The number of side frames is two. The two side frames are arranged on the left and right sides of the upper frame. The upper frame includes a main frame body and a surface frame body. The main frame body is integrally connected with a front extension bar. A receiving groove is arranged between the front extension bar and the main frame body. The lower end of the front door head is clamped into the receiving groove. The lower end of the surface frame body is provided with a clamping groove. The upper end of the front door head is provided with a clamping bar. The clamping bar is clamped into the clamping groove. Thus, the front door head is fixed between the main frame body and the surface frame body.

[0006] The front door head is clamped between the face frame body and the main frame body, even if the glue fails, the front door head can be clamped tightly, and the phenomenon of falling of the front door head is avoided, and the safety performance of the front door head falling prevention door is effectively improved.

[0007] In one of the embodiments, the front door head falling prevention door further comprises a positioning strip and a rear door head, the main frame body is integrally connected with a rear extension strip, the rear extension strip is provided with a lower positioning groove, the lower end of the positioning strip is clamped into the lower positioning groove, the rear door head is provided with an upper positioning groove, the upper end of the positioning strip is clamped into the upper positioning groove, and the rear door head is fixed with the main frame body.

[0008] In one of the embodiments, the side frame comprises a side frame body, a front frame body and a rear frame body, the side frame body is fixedly connected with the wall body, and the front frame body and the rear frame body are separately arranged at the front end and the rear end of the side frame body.

[0009] In one of the embodiments, the side frame further comprises a front limiting strip, the side frame body is provided with a front mounting groove, one end of the front limiting strip is arranged in the front mounting groove, the front frame body is provided with a front limiting groove, and the other end of the front limiting strip is clamped into the front limiting groove.

[0010] In one of the embodiments, the side frame further comprises a rear limiting strip, the side frame body is provided with a rear mounting groove, one end of the rear limiting strip is arranged in the rear mounting groove, the rear frame body is provided with a rear limiting groove, and the other end of the rear limiting strip is clamped into the rear limiting groove.

[0011] In one of the embodiments, the end face of the front frame body close to the wall body, the end face of the rear frame body close to the wall body and the end face of the rear door head close to the wall body are provided with glue containing grooves.

[0012] In one of the embodiments, the main frame body and the wall body and the side frame body and the wall body are both provided with moisture-proof plates.

[0013] In one of the embodiments, the door frame further comprises a blocking frame body, the blocking frame body is fixedly connected with the side frame body and the main frame body, and the blocking frame body is arranged at one side of the door leaf.

[0014] In one of the embodiments, the front door head falling prevention door further comprises an anti-collision strip, the anti-collision strip comprises an anti-collision part and a mounting part connected with the anti-collision part, the blocking frame body is provided with an embedding groove, the mounting part is embedded in the embedding groove, and the anti-collision part is arranged between the blocking frame body and the door leaf.

[0015] In one of the embodiments, the door head falling prevention door further comprises a fireproof sealing strip fixedly connected to the side frame and the main frame, and arranged between the main frame and the door leaf and between the side frame and the door leaf. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 Structure diagram of an existing door head falling prevention door;

[0017] Figure 2 Front view of the door head falling prevention door in one of the embodiments of the utility model;

[0018] Figure 3 As Figure 1 Assembled structure diagram of the side frame and the door leaf in the door head falling prevention door shown in the figure;

[0019] Figure 4 As Figure 1 Assembled structure diagram of the front door head, the rear door head, the upper frame and the door leaf in the door head falling prevention door shown in the figure.

[0020] Meaning of the reference signs in the drawings is as follows:

[0021] 100 - door head falling prevention door;

[0022] 10 - door frame, 11 - side frame, 111 - side frame body, 112 - front frame body, 113 - rear frame body, 114 - front limiting strip, 115 - rear limiting strip, 116 - glue containing groove, 12 - upper frame, 121 - main frame body, 122 - surface frame body, 123 - front extension strip, 124 - rear extension strip, 13 - blocking frame body;

[0023] 20 - door leaf;

[0024] 30 - front door head, 31 - clamping strip;

[0025] 40 - rear door head, 41 - glue containing groove;

[0026] 50 - moisture-proof plate;

[0027] 60 - positioning strip;

[0028] 70 - anti-collision strip;

[0029] 80 - fireproof sealing strip;

[0030] 200 - wall body;

[0031] 300 - door head falling prevention door, 301 - door head, 302 - plug-in block, 303 - main frame body, 304 - plug-in groove. DETAILED DESCRIPTION

[0032] In order to make the above object, characteristics and advantages of the present application more apparent, concrete embodiments of the present application will be described in detail with reference to the drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of different manners without departing from the spirit of the present application. Those skilled in the art will appreciate the scope of the present application and can make similar modifications without departing from the spirit of the present application. Therefore, the present application is not limited by the embodiments disclosed below.

[0033] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0034] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0035] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0036] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0037] It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and are not the only embodiment.

[0038] Please refer to Figure 2 , the front door head 30 and the rear door head 40 are fixedly connected to the door frame 10, and the front door head 30 and the rear door head 40 are respectively arranged at the front end and the rear end of the door frame 10.

[0039] Please refer to Figure 2 and Figure 3 , the door frame 10 comprises a side frame 11 and an upper frame 12, the number of the side frame 11 is two, and the two side frames 11 are respectively arranged on the left side and the right side of the upper frame 12, the side frame 11 comprises a side frame body 111, a front frame body 112 and a rear frame body 113, the side frame body 111 is fixedly connected with the wall 200, and a moisture-proof plate 50 is arranged between the side frame body 111 and the wall 200. The setting of the moisture-proof plate 50 can effectively prevent moisture, effectively reduce the effect of the wall 200 on the door frame 10, and reduce the probability of deformation of the door frame 10 due to moisture. The front frame body 112 and the rear frame body 113 are respectively arranged at the front end and the rear end of the side frame body 111. The end surface of the front frame body 112 close to the wall 200 and the end surface of the rear frame body 113 close to the wall 200 are provided with glue containing grooves 116, the setting of the glue containing grooves 116 can make the bonding firmness between the front frame body 112 and the wall 200 and between the rear frame body 113 and the wall 200, and also prevent the glue from overflowing.

[0040] Please refer to Figure 2 and Figure 3The side frame 11 further comprises a front limiting strip 114, the side frame body 111 is provided with a front mounting slot, one end of the front limiting strip 114 is arranged in the front mounting slot, the front frame body 112 is provided with a front limiting slot, the other end of the front limiting strip 114 is clamped into the front limiting slot, the front limiting strip 114 can make the user position the front frame body 112 more quickly, ensure that the front frame body 112 will not be attached to be askew, and effectively improve the processing efficiency.

[0041] Please refer to Figure 2 and Figure 3 The side frame 11 further comprises a rear limiting strip 115, the side frame body 111 is provided with a rear mounting slot, one end of the rear limiting strip 115 is arranged in the rear mounting slot, the rear frame body 113 is provided with a rear limiting slot, the other end of the rear limiting strip 115 is clamped into the rear limiting slot. The rear limiting strip 115 can make the user position the rear frame body 113 more quickly, ensure that the rear frame body 113 will not be attached to be askew, and effectively improve the processing efficiency.

[0042] Please refer to Figure 4 The upper frame 12 comprises a main frame body 121 and a surface frame body 122, a damp-proof plate 50 is arranged between the main frame body 121 and the wall 200, the damp-proof plate 50 can effectively prevent damp, effectively reduce the effect of the damp wall 200 on the door frame 10, and reduce the probability of deformation of the door frame 10 due to damp. The main frame body 121 is integrally connected with a front extension strip 123, a receiving groove is arranged between the front extension strip 123 and the main frame body 121, the lower end of the front door head 30 is clamped into the receiving groove, the lower end of the surface frame body 122 is provided with a clamping groove, the upper end of the front door head 30 is provided with a clamping strip 31, the clamping strip 31 is clamped into the clamping groove, and thus the front door head 30 is fixed between the main frame body 121 and the surface frame body 122.

[0043] Please refer to Figure 4 The entrance door 100 further comprises a positioning strip 60, the main frame body 121 is integrally connected with a rear extension strip 124, the rear extension strip 124 is provided with a lower positioning slot, the lower end of the positioning strip 60 is clamped into the lower positioning slot, the rear door head 40 is provided with an upper positioning slot, the upper end of the positioning strip 60 is clamped into the upper positioning slot, the rear door head 40 is fixed with the main frame body 121, and the end face of the rear door head 40 close to the wall 200 is provided with a glue containing groove 41.

[0044] Please refer to Figure 4The anti-door-head-falling entrance door 100 further comprises an anti-collision strip 70, the anti-collision strip 70 comprises an anti-collision part and a mounting part connected with the anti-collision part, the mounting part is embedded in the embedding groove, and the anti-collision part is arranged between the blocking frame body 13 and the door leaf 20. The anti-collision strip 70 can prevent the damage of the door leaf 20 caused by collision, and effectively prolongs the service life of the anti-door-head-falling entrance door 100.

[0045] Please refer to Figure 4 The anti-door-head-falling entrance door 100 further comprises a fireproof sealing strip 80, the fireproof sealing strip 80 is fixedly connected with the side frame body 111 and the main frame body 121, and the fireproof sealing strip 80 is arranged between the main frame body 121 and the door leaf 20 and between the side frame body 111 and the door leaf 20. The fireproof sealing strip 80 can effectively isolate smoke and prevent fire from jumping, thereby effectively improving the fireproof performance of the anti-door-head-falling entrance door 100.

[0046] The working principle of the anti-door-head-falling entrance door 100 in the embodiment is as follows: during installation, the clamping strip 31 of the front door head 30 is clamped into the clamping groove of the surface frame body 122, and the lower end of the front door head 30 is clamped into the receiving groove, so that the front door head 30 is clamped between the surface frame body 122 and the main frame body 121, even if the glue fails, the front door head 30 can be clamped tightly, and the phenomenon of falling of the front door head 30 is avoided, and the safety performance of the anti-door-head-falling entrance door 100 is effectively improved; the rear door head 40 is connected with the door frame 10 under the action of the positioning strip 60, the phenomenon of falling of the rear door head 40 is effectively avoided, and the safety performance of the anti-door-head-falling entrance door 100 is effectively improved.

[0047] The clamping strip 31 is clamped into the clamping groove of the surface frame body 122, and the lower end of the front door head 30 is clamped into the receiving groove, so that the front door head 30 is clamped between the surface frame body 122 and the main frame body 121, even if the glue fails, the front door head 30 can be clamped tightly, and the phenomenon of falling of the front door head 30 is avoided, and the safety performance of the anti-door-head-falling entrance door 100 is effectively improved.

[0048] The technical features of the above-mentioned embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above-mentioned embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered that it is within the scope of the present application.

[0049] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A type of entrance door designed to prevent the door frame from falling off, characterized in that, The door frame comprises a door frame, a door leaf and a front door head, the door leaf is hinged to the door frame through a hinge, the front door head is fixedly connected to the door frame, the front door head is arranged above the door leaf, the door frame comprises a side frame and an upper frame, the number of the side frame is two, the two side frames are arranged on the left and right sides of the upper frame, the upper frame comprises a main frame body and a surface frame body, the main frame body is integrally connected with a front extension strip, a receiving groove is arranged between the front extension strip and the main frame body, the lower end of the front door head is clamped into the receiving groove, the lower end of the surface frame body is provided with a clamping groove, the upper end of the front door head is provided with a clamping strip, the clamping strip is clamped into the clamping groove, so that the front door head is fixed between the main frame body and the surface frame body.

2. The door drop guard for a residential door of claim 1, wherein, It also comprises a positioning strip and a rear door head, the main frame body is integrally connected with a rear extension strip, the rear extension strip is provided with a lower positioning groove, the lower end of the positioning strip is clamped into the lower positioning groove, the rear door head is provided with an upper positioning groove, the upper end of the positioning strip is clamped into the upper positioning groove, and the rear door head is fixed to the main frame body.

3. The door drop guard for a residential door according to claim 2, wherein, The side frame comprises a side frame body, a front frame body and a rear frame body, the side frame body is fixedly connected with a wall body, and the front frame body and the rear frame body are arranged on the front and rear ends of the side frame body.

4. The door drop guard for a residential door according to claim 3, wherein, The side frame further comprises a front limiting strip, the side frame body is provided with a front mounting groove, one end of the front limiting strip is arranged in the front mounting groove, the front frame body is provided with a front limiting groove, and the other end of the front limiting strip is clamped into the front limiting groove.

5. The door drop guard for a residential door according to claim 3, wherein, The side frame further comprises a rear limiting strip, the side frame body is provided with a rear mounting groove, one end of the rear limiting strip is arranged in the rear mounting groove, the rear frame body is provided with a rear limiting groove, and the other end of the rear limiting strip is clamped into the rear limiting groove.

6. The door drop guard for a residential door according to claim 3, wherein, The end face of the front frame body close to the wall body, the end face of the rear frame body close to the wall body and the end face of the rear door head close to the wall body are provided with glue containing grooves.

7. The door drop guard for a residential door according to claim 3, wherein, Moisture-proof plates are arranged between the main frame body and the wall body and between the side frame body and the wall body.

8. The door drop guard of claim 3, wherein, The door frame further comprises a blocking frame body, the blocking frame body is fixedly connected with the side frame body and the main frame body, and the blocking frame body blocks one side of the door leaf.

9. The door drop guard for a residential door according to claim 8, wherein, It also comprises an anti-collision strip, the anti-collision strip comprises an anti-collision part and a mounting part connected with the anti-collision part, the blocking frame body is provided with an embedding groove, the mounting part is embedded in the embedding groove, and the anti-collision part is arranged between the blocking frame body and the door leaf.

10. The door drop guard for a residential door according to claim 3, wherein, It also comprises a fireproof sealing strip, the fireproof sealing strip is fixedly connected with the side frame body and the main frame body, and the fireproof sealing strip is arranged between the main frame body and the door leaf and between the side frame body and the door leaf.

Images