CN221119729U - Simple spliced anti-theft door leaf - Google Patents
Simple spliced anti-theft door leaf Download PDFInfo
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- CN221119729U CN221119729U CN202323200196.2U CN202323200196U CN221119729U CN 221119729 U CN221119729 U CN 221119729U CN 202323200196 U CN202323200196 U CN 202323200196U CN 221119729 U CN221119729 U CN 221119729U
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- door leaf
- theft door
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- rear plate
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- 238000005452 bending Methods 0.000 claims description 28
- 238000003466 welding Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000002950 deficient Effects 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 238000005498 polishing Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 19
- 239000002699 waste material Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Abstract
The utility model provides a simple spliced anti-theft door leaf, wherein a left side plate and a right side plate of the simple spliced anti-theft door leaf are respectively connected with two ends of an upper cover plate and a lower cover plate to form a rectangular frame; the left front plate and the left rear plate of the left side plate are inwards bent around to realize relative splicing, and the right front plate and the right rear plate of the right side plate are inwards bent around to realize relative splicing. The anti-theft door leaf simplifies the splicing step, reduces the welding workload and accelerates the splicing processing efficiency of the door leaf by optimizing the splice plate structure; especially to the improvement of both sides board upper and lower end structure and upper and lower apron structure, the up and down terminal surface need not to increase in addition the closure board, reduces processing procedure, and the door leaf concatenation is also more swift, and the concatenation precision is higher, promotes the quality of whole door leaf, reduces the appearance of defective goods, owing to reduced the welding seam, has further reduced the work load of polishing to the door leaf surface, has promoted door leaf machining efficiency greatly, has provided feasible scheme for the mass production processing of product, has good popularization and application and worth.
Description
Technical Field
The utility model belongs to the technical field of burglary-resisting doors, and particularly relates to a simple spliced burglary-resisting door leaf.
Background
The burglary-resisting door has burglary-resisting and safe performance, and is favored by consumers. The prior burglarproof door is generally formed by respectively opening rectangular hole sites with the same size in the middle of a front steel plate and a rear steel plate, and combining the front steel plate and the rear steel plate into an integral door leaf in a front splicing mode, but the preparation mode has higher requirements on a working platform when the whole plate is adopted to open the rectangular hole sites, and the plate is easy to deform in the process of opening holes and the carrying process after opening holes. The open hole part is unfavorable for other use, and the material waste is easy to cause; in the process of splicing the plates, the whole large plate is not beneficial to operation; specific requirements are set for the size of the raw material plates for forming the door leaf size; when the part of the plate is defective, the plate cannot be used as a formed door leaf, and the plate is easy to waste. Patent CN204645979U discloses a concatenation combination formula burglary-resisting door leaf, its characterized in that: the device comprises a left frame material and a right frame material, an upper transverse material and a lower transverse material; the left frame material consists of a front frame material and a rear frame material; the upper transverse material consists of an upper front transverse material and an upper rear transverse material; the lower transverse material consists of a lower front transverse material and a lower rear transverse material; the upper end and the lower end of the frame are respectively provided with an upper frame material sealing port and a lower frame material sealing port; by adopting the structure, the utility model can avoid the situation that the whole plate cannot be used due to the surplus materials generated by the whole plate open holes or the local flaws of the whole plate, and reduce the waste of materials; deformation caused by conditions such as carrying and the like in the process of manufacturing the whole plate after the holes are formed can be avoided; the operation labor intensity of the door leaf in the manufacturing process is reduced, and the production efficiency and the quality are improved. The waste of panel has been reduced to a certain extent, convenient processing operation, but because frame material grouping quantity is more, has increased the degree of difficulty of concatenation operation, and the splice error is big, because through welded fastening between the panel, has increased the welding point, also needs to spend more time to polish the welding point, wastes time and energy, increases the cost.
Disclosure of utility model
The utility model provides a simple spliced anti-theft door leaf, which can effectively solve the problems.
The utility model is realized in the following way:
A simple spliced anti-theft door leaf comprises a left side plate, a right side plate, an upper cover plate and a lower cover plate, wherein the left side plate and the right side plate are respectively connected with two ends of the upper cover plate and the lower cover plate to form a rectangular frame; the left side board is equipped with left front bezel and left back plate, and inwards buckle around left front bezel and the left back plate and realize relative concatenation, the right side board is equipped with right front bezel and right back plate, inwards buckle around right front bezel and the right back plate and realize relative concatenation.
As a further improvement, the upper cover plate and the lower cover plate are respectively bent to form square frames.
As a further improvement, the upper cover plate is provided with an upper front plate and an upper rear plate, at least two side edges of the upper front plate and the upper rear plate are inwards bent and oppositely spliced into a rectangle, the lower cover plate is provided with a lower front plate and a lower rear plate, and at least two side edges of the lower front plate and the lower rear plate are inwards bent and oppositely spliced into a rectangle.
As a further improvement, the folded splicing front ends are respectively provided with a connecting edge folded inwards.
As a further improvement, the outer bending surface of the right rear plate is provided with a first anti-prying edge, the first anti-prying edge is bent towards the right front plate side to form an anti-prying hook, and the bending surface of the left front plate is provided with an outwards-formed anti-prying boss.
As a further improvement, a second anti-prying edge is arranged on the outer bending surface of the right front plate, and an anti-prying step is formed on the inner side of the second anti-prying edge.
As a further improvement, the bending and splicing ends of the upper cover plate and the lower cover plate are positioned on the outer side.
As a further improvement, the width of the bending surface on the inner side of the right front plate is smaller than the width of the bending surface on the inner side of the right rear plate, and the width of the bending surface on the inner side of the left front plate is smaller than the width of the bending surface on the inner side of the left rear plate.
As a further improvement, the width of the bending surface on the inner side of the upper front plate is smaller than the width of the bending surface on the inner side of the upper rear plate, and the width of the bending surface on the inner side of the lower front plate is smaller than the width of the bending surface on the inner side of the lower rear plate.
As a further improvement, the connecting edge of the left front plate or the right rear plate is provided with a connecting groove, and the connecting edge of the left rear plate is inserted into the connecting groove.
The beneficial effects of the utility model are as follows: the anti-theft door leaf simplifies the splicing step, reduces the welding workload and accelerates the splicing processing efficiency of the door leaf by optimizing the splice plate structure; especially to the improvement of both sides board upper and lower end structure and upper and lower apron structure, the up and down terminal surface need not to increase in addition the closure board, reduces processing procedure, and the door leaf concatenation is also more swift, and the concatenation precision is higher, promotes the quality of whole door leaf, reduces the appearance of defective goods, owing to reduced the welding seam, has further reduced the work load of polishing to the door leaf surface, has promoted door leaf machining efficiency greatly, has provided feasible scheme for the mass production processing of product, has good popularization and application and worth.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of an embodiment of a simple splice type burglarproof door leaf in accordance with the present utility model;
FIG. 2 is a schematic diagram of an assembled structure of a simple spliced burglarproof door leaf according to an embodiment of the present utility model;
FIG. 3 is a schematic view of an upper end surface of a simple spliced burglarproof door leaf according to an embodiment of the present utility model;
FIG. 4 is a schematic top view of another embodiment of a simple splice-type burglarproof door leaf according to the present utility model;
FIG. 5 is an end view of a left or right side panel provided by an embodiment of a simple splice type anti-theft door leaf according to the present utility model;
FIG. 6 is an end view of a left or right side panel of another embodiment of a simple splice type anti-theft door leaf according to the present utility model;
FIG. 7 is a schematic view of a longitudinal section of a left or right side panel provided by an embodiment of a simple spliced burglarproof door leaf according to the present utility model;
FIG. 8 is a schematic end view of an upper or lower cover panel provided by an embodiment of a simple spliced burglarproof door leaf of the present utility model;
fig. 9 is an end view schematically illustrating an upper cover plate or a lower cover plate according to another embodiment of the simple spliced burglarproof door leaf of the present utility model.
Reference numerals:
A left side plate 1; a left front plate 11; pick-proof boss 111; a connection groove 112; a left rear plate 12; a right side plate 2; a right front plate 21; a second tamper-resistant edge 211; a right rear plate 22; a first tamper-resistant edge 221; an upper cover plate 3; an upper front plate 31; an upper rear plate 32; a lower cover plate 4; a lower front plate 41; a lower back plate 42; and a connecting edge 5.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present utility model, the terms "left", "right", "upper", "lower", "front", "rear", "four sides", "inwardly", "left front", "right front", "left rear", "right rear", "upper front", "lower rear", "lower front", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present utility model.
Referring to fig. 1-9, a simple spliced anti-theft door leaf comprises a left side plate 1, a right side plate 2, an upper cover plate 3 and a lower cover plate 4, wherein the left side plate 1 and the right side plate 2 are respectively connected with two ends of the upper cover plate 3 and the lower cover plate 4 to form a rectangular frame; the left side plate 1 is provided with a left front plate 11 and a left rear plate 12, the peripheries of the left front plate 11 and the left rear plate 12 are inwards bent to realize relative splicing, the right side plate 2 is provided with a right front plate 21 and a right rear plate 22, and the peripheries of the right front plate 21 and the right rear plate 22 are inwards bent to realize relative splicing.
The left side plate 1, the right side plate 2, the upper cover plate 3 and the lower cover plate 4 are mutually spliced to form a rectangular door leaf frame, and an inner door and an anti-theft net are arranged in the rectangular frame.
The left front plate 11 and the left rear plate 12 are spliced to form a square left side plate 1, the right front plate 21 and the right rear plate 22 are spliced to form a square right side plate 2, and the upper cover plate 3 and the lower cover plate 4 are respectively bent to form a square frame.
The upper end and the lower end of the left side plate 1 and the right side plate 2 are inwards bent to realize the closed splicing of the upper port and the lower port, so that on one hand, the splicing strength is enhanced, and on the other hand, sundries are prevented from entering.
The hinge axis of the door leaf is provided on the left back plate 12. The right front plate 21 and the right rear plate 22 are provided with mounting lock holes.
Further, the upper cover plate 3 and the lower cover plate 4 are respectively bent into square frames.
The square frame is formed by one-time bending and can be fixed by welding one side.
Further, the upper cover plate 3 is provided with an upper front plate 31 and an upper rear plate 32, at least two sides of the upper front plate 31 and the upper rear plate 32 are inwards bent and oppositely spliced into a rectangle, the lower cover plate 4 is provided with a lower front plate 41 and a lower rear plate 42, and at least two sides of the lower front plate 41 and the lower rear plate 42 are inwards bent and oppositely spliced into a rectangle.
Further, the folded splicing front ends are respectively provided with a connecting edge 5 folded inwards.
Through setting up the connection limit 5, dock neatly when being favorable to front and back board concatenation, and convenient welding process operation.
Further, a first anti-prying edge 221 is disposed on the outer bending surface of the right rear plate 22, the first anti-prying edge 221 is bent towards the right front plate 21 to form an anti-prying hook, and an anti-prying boss 111 is disposed on the bending surface of the left front plate 11 to form an outward anti-prying boss.
The anti-prying hook has better anti-prying effect; the anti-pry boss 111 prevents the hinge shaft from being broken and the door from being pulled out, and the anti-pry step is clamped into the door frame.
Further, a second anti-prying edge 211 is provided on the outer bending surface of the right front plate 21, and an anti-prying step is formed on the inner side of the second anti-prying edge 211.
Through first pick-proof limit 221, pick-proof boss 111 and third pick-proof limit formation two-sided three-corner pick-proof structure, promoted the pick-proof effect on the one hand, on the other hand promotes the degree of fit between door leaf and the door frame, plays better dustproof effect of preventing wind.
Further, the bending and splicing ends of the upper cover plate 3 and the lower cover plate 4 are positioned on the outer side.
The connecting weld seam is positioned at the upper end and the lower end of the door leaf, and the door leaf is more attractive.
Further, the width of the inner bending surface of the right front plate 21 is smaller than the width of the inner bending surface of the right rear plate 22, and the width of the inner bending surface of the left front plate 11 is smaller than the width of the inner bending surface of the left rear plate 12.
The right front plate 21 and the left front plate 11 are the anti-theft net side for installing the inner door, and the right rear plate 22 and the left rear plate 12 are the inner door positions for installing the middle door of the anti-theft door; if the mounting positions of the inner door are reversed, the above is reversed here too. The purpose of this arrangement is that the installation of the anti-theft net can conceal the connection weld between the right front plate 21 and the right rear plate 22, and between the left front plate 11 and the left rear plate 12, so that the connection weld is not observed when the inner door is opened, and the whole is more attractive.
Further, the width of the inner side of the upper front plate 31 is smaller than the width of the inner side of the upper rear plate 32, and the width of the inner side of the lower front plate 41 is smaller than the width of the inner side of the lower rear plate 42.
The setting principle is the same as the above.
Further, the connecting edge 5 of the left front plate 11 or the right rear plate 22 is provided with a connecting groove 112, and the connecting edge 5 of the left rear plate 12 is inserted into the connecting groove 112.
Through the connection that the mode of inserting can be more accurate, the butt joint is also more convenient.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The simple spliced anti-theft door leaf is characterized by comprising a left side plate, a right side plate, an upper cover plate and a lower cover plate, wherein the left side plate and the right side plate are respectively connected with two ends of the upper cover plate and the lower cover plate to form a rectangular frame; the left side board is equipped with left front bezel and left back plate, and inwards buckle around left front bezel and the left back plate and realize relative concatenation, the right side board is equipped with right front bezel and right back plate, inwards buckle around right front bezel and the right back plate and realize relative concatenation.
2. A simple splice type anti-theft door leaf according to claim 1, wherein the upper cover plate and the lower cover plate are respectively bent into square frames.
3. The simple spliced anti-theft door leaf according to claim 1, wherein the upper cover plate is provided with an upper front plate and an upper rear plate, at least two side edges of the upper front plate and the upper rear plate are inwards bent and oppositely spliced into a rectangle, the lower cover plate is provided with a lower front plate and a lower rear plate, and at least two side edges of the lower front plate and the lower rear plate are inwards bent and oppositely spliced into a rectangle.
4. A simple spliced anti-theft door leaf according to claim 1, 2 or 3, wherein the folded spliced front ends are respectively provided with inwardly folded connecting edges.
5. The simple spliced anti-theft door leaf according to claim 1, wherein a first anti-prying edge is arranged on an outer bending surface of the right rear plate, the first anti-prying edge is bent towards the right front plate side to form an anti-prying hook, and an anti-prying boss is arranged on the bending surface of the left front plate outwards.
6. The simple spliced anti-theft door leaf according to claim 1, wherein a second anti-prying edge is arranged on the outer bending surface of the right front plate, and an anti-prying step is formed on the inner side of the second anti-prying edge.
7. A simple splice type anti-theft door leaf according to claim 2, wherein the bent splice ends of the upper and lower cover plates are located at the outer side.
8. The simple splice type anti-theft door leaf according to claim 1, wherein the width of the bent surface on the inner side of the right front plate is smaller than the width of the bent surface on the inner side of the right rear plate, and the width of the bent surface on the inner side of the left front plate is smaller than the width of the bent surface on the inner side of the left rear plate.
9. A simple splice type anti-theft door leaf according to claim 3, wherein the width of the bending surface on the inner side of the upper front plate is smaller than the width of the bending surface on the inner side of the upper rear plate, and the width of the bending surface on the inner side of the lower front plate is smaller than the width of the bending surface on the inner side of the lower rear plate.
10. A simple splice type anti-theft door leaf according to claim 5, wherein the connecting edge of the left front plate or the right rear plate is provided with a connecting groove, and the connecting edge of the left rear plate is inserted into the connecting groove.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221119729U true CN221119729U (en) | 2024-06-11 |
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