CN215056587U

CN215056587U - Steel armor door

Info

Publication number: CN215056587U
Application number: CN202120814157.3U
Authority: CN
Inventors: 徐建欧; 徐飞驰; 徐灵超
Original assignee: Zhejiang Xinbiao Industry And Trade Co ltd
Current assignee: Zhejiang Xinbiao Industry And Trade Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-12-07
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a steel first door aims at solving unsettled door plant and leads to the hinge to bear the effort that the door plant gave, and the hinge is just not hard up easily, leads to the connection between door plant and the door frame to appear not hard up and influence steel first door life's problem. The key points of the technical scheme are as follows: including door plant and door frame, the door plant passes through the hinge and rotates the connection on the door frame, and the surface of door frame is provided with the inclined plane, and a plurality of recesses have been seted up to the bottom of door plant, is equipped with the supporting shoe in the recess, and the supporting shoe passes through the tank bottom fixed connection of elastic component and recess, and the one end that the door plant was kept away from to the supporting shoe is equipped with laminating portion and rake, and the elastic component is in normal condition when laminating portion and ground contact. The utility model discloses a cooperation work between the inclined plane on recess, elastic component, supporting shoe and the door frame avoids the hinge to bear great effort to it is not hard up and influences life to avoid being connected between door plant and the door frame to appear.

Description

Steel armor door

Technical Field

The utility model relates to a door technical field, more specifically say, it relates to a steel first door.

Background

The steel door is made of thickened and widened steel, the firmness of a steel skeleton of a door core is enhanced, and the overall strong impact resistance of the steel door is improved structurally by comprehensively utilizing a high-strength steel deck and the steel skeleton.

Current steel first door generally includes door plant and door frame, the door plant adopts hinge and door frame rotation basically to be connected, for the security of guaranteeing the door, generally laminate each other between door plant and the door frame, and certain height has between door frame and the ground, consequently at the user in-process at the rotation door plant, certain space must exist on door plant and ground, the door plant is unsettled promptly, the effort that the door plant was given is born to the hinge this moment, it is long-term, the hinge just becomes flexible easily, lead to being connected between door plant and the door frame to appear becoming flexible and influence the life of steel first door.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a steel first door through the cooperation work between the inclined plane on recess, elastic component, supporting shoe and the door frame, avoids the hinge to bear great effort to it is not hard up to avoid being connected between door plant and the door frame to appear, influences life.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a steel first door, includes door plant and door frame, the door plant passes through the hinge and rotates to be connected on the door frame, the surface of door frame is provided with the inclined plane, a plurality of recesses have been seted up to the bottom of door plant, be equipped with the supporting shoe in the recess, just the tank bottom fixed connection that the supporting shoe passes through elastic component and recess, the one end that the door plant was kept away from to the supporting shoe is equipped with laminating portion and rake, works as when laminating portion contacts with ground the elastic component is in normal condition, works as when rake and inclined plane are laminated each other the elastic component is in the contraction state.

Through adopting above-mentioned technical scheme, promote the door plant, because laminating portion and ground contact on the supporting shoe, consequently can play a supporting effect at the in-process that the door plant removed, thereby avoid the hinge to bear great effort, prevent that the connection between door plant and the door frame from appearing not hard up and influencing life, after the inclined plane on the rake that the supporting shoe removed to it and the door frame laminated each other, continue to promote the door plant, because the supporting shoe passes through elastic component and recess fixed connection, consequently, the supporting shoe upwards moves along the incline on the door frame gradually, the elastic component contracts gradually, can close the door plant on the door frame after the supporting shoe removes to its laminating portion and door frame laminating.

The utility model discloses further set up to: the elastic part comprises a spring and a telescopic rod, the two ends of the spring and the telescopic rod are fixedly connected with the groove bottom of the groove and the supporting block respectively, and the outer wall of the telescopic rod is attached to the inner wall of the spring.

Through adopting above-mentioned technical scheme, the setting of telescopic link can avoid the spring crooked when taking place elastic deformation.

The utility model discloses further set up to: the bottom of laminating portion is equipped with rotates the groove, it is connected with the ball to rotate the inslot rotation.

Through adopting above-mentioned technical scheme, the frictional force that produces when reducing between laminating portion and the ground friction each other to reduce the friction loss of laminating portion, improve its life.

The utility model discloses further set up to: the surface of the ball is coated with polyester covered edges.

Through adopting above-mentioned technical scheme, avoid the ball excessive damage in the use to improve the life of ball.

The utility model discloses further set up to: and the door frame is provided with a limiting groove for embedding the ball.

Through adopting above-mentioned technical scheme, when rotating door plant to the door frame in, the fastness when the door plant closes can be improved to ball embedding spacing inslot.

The utility model discloses further set up to: the side wall of the supporting block is rotatably connected with a plurality of rollers.

Through adopting above-mentioned technical scheme, be convenient for the supporting shoe in the removal of recess.

To sum up, the utility model discloses following beneficial effect has:

through the cooperation between the inclined plane on recess, elastic component, supporting shoe and the door frame, avoid the hinge to bear great effort to it is not hard up to avoid being connected between door plant and the door frame to appear, influences life.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a third schematic structural view of the present invention;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;

fig. 6 is an enlarged view of fig. 5 at C.

In the figure: 1. a door panel; 2. a door frame; 3. a hinge; 4. an inclined surface; 5. a groove; 6. a support block; 7. a bonding section; 8. an inclined portion; 9. a spring; 10. a telescopic rod; 11. a ball bearing; 12. a limiting groove; 13. and (3) a roller.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A steel door, as shown in figures 1-6, comprises a door plate 1 and a door frame 2, the door plate 1 is rotatably connected to the door frame 2 through a hinge 3, the surface of the door frame 2 is provided with an inclined surface 4, the bottom of the door plate 1 is provided with a plurality of grooves 5, supporting blocks 6 are arranged in the grooves 5, the supporting blocks 6 are fixedly connected with the groove bottoms of the grooves 5 through elastic pieces, one ends of the supporting blocks 6 far away from the door plate 1 are provided with a joint part 7 and an inclined part 8, the elastic pieces are in a normal state when the joint part 7 is contacted with the ground, the elastic pieces are in a contraction state when the inclined part 8 is mutually jointed with the inclined surface 4, the door plate 1 is pushed, the joint part 7 on the supporting blocks 6 is contacted with the ground, so that a supporting effect can be achieved in the moving process of the door plate 1, the hinge 3 is prevented from bearing a large acting force, the phenomenon that the service life is influenced due to the looseness of the connection between the door plate 1 and the door frame 2 is prevented, after the supporting block 6 moves to the inclined part 8 on the supporting block and is mutually attached to the inclined surface 4 on the door frame 2, the door plate 1 is continuously pushed, and as the supporting block 6 is fixedly connected with the groove 5 through the elastic part, the supporting block 6 gradually moves upwards along the inclined surface 4 on the door frame 2, the elastic part gradually contracts, and the door plate 1 can be attached to the door frame 2 after the supporting block 6 moves to the attaching part 7 of the supporting block and is attached to the door frame 2;

the elastic part comprises a spring 9 and a telescopic rod 10, two ends of the spring 9 and the telescopic rod 10 are respectively and fixedly connected with the groove bottom of the groove 5 and the supporting block 6, the outer wall of the telescopic rod 10 is mutually attached to the inner wall of the spring 9, and the telescopic rod 10 can prevent the spring 9 from being bent when elastically deformed;

the bottom of the attaching part 7 is provided with a rotating groove, the ball 11 is rotatably connected in the rotating groove, and the friction force generated when the attaching part 7 and the ground are mutually rubbed is reduced, so that the friction loss of the attaching part 7 is reduced, the service life of the attaching part is prolonged, and the polyester covered edge is coated on the surface of the ball 11, so that the excessive damage of the ball 11 in the using process can be avoided, and the service life of the ball 11 is prolonged;

the door frame 2 is provided with a limiting groove 12 for embedding the ball 11, when the door plate 1 is rotated into the door frame 2, the ball 11 is embedded into the limiting groove 12, and the firmness of the door plate 1 when the door plate 1 is closed can be improved; the side wall of the supporting block 6 is rotatably connected with a plurality of rollers 13, so that the supporting block 6 can move in the groove 5 conveniently.

The utility model discloses during normal use, need close door plant 1 when on door frame 2, at first promote door plant 1 towards door frame 2 one side, incline 8 on the supporting shoe 6 and the inclined plane 4 on the door frame 2 laminate each other, and supporting shoe 6 contacts with ground all the time at this in-process, consequently, can play the effect of a support to door plant 1, thereby reduce the effort that hinge 3 received, with this life who improves hinge 3, continue to promote door plant 1, because supporting shoe 6 passes through spring 9 and recess 5 fixed connection, consequently, supporting shoe 6 moves up along inclined plane 4 on the door frame 2 gradually, spring 9 contracts gradually, and spring 9 can be avoided in setting up of telescopic link 10 crooked, can close door plant 1 on door frame 2 after ball 11 on moving to its laminating portion 7 imbeds the spacing inslot 12 on the door frame 2 as supporting shoe 6.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a steel first door, includes door plant (1) and door frame (2), door plant (1) rotates through hinge (3) and connects on door frame (2), its characterized in that: the surface of door frame (2) is provided with inclined plane (4), a plurality of recesses (5) have been seted up to the bottom of door plant (1), be equipped with supporting shoe (6) in recess (5), just tank bottom fixed connection that supporting shoe (6) pass through elastic component and recess (5), the one end that door plant (1) were kept away from in supporting shoe (6) is equipped with laminating portion (7) and rake (8), works as when laminating portion (7) are in normal condition with ground contact the elastic component is in, works as when rake (8) and inclined plane (4) laminate each other the elastic component is in the contraction status.

2. A steel armor door according to claim 1, wherein: the elastic part comprises a spring (9) and a telescopic rod (10), the two ends of the spring (9) and the telescopic rod (10) are fixedly connected with the groove bottom of the groove (5) and the supporting block (6) respectively, and the outer wall of the telescopic rod (10) is attached to the inner wall of the spring (9) mutually.

3. A steel armor door according to claim 1, wherein: the bottom of laminating portion (7) is equipped with rotates the groove, it is connected with ball (11) to rotate the inslot rotation.

4. A steel armor door according to claim 3, wherein: the surface of the ball (11) is coated with polyester covered edges.

5. A steel armour door as claimed in claim 4, in which: and the door frame (2) is provided with a limit groove (12) for embedding the ball (11).

6. A steel armor door according to claim 1, wherein: the side wall of the supporting block (6) is rotatably connected with a plurality of rollers (13).