CN215169571U

CN215169571U - Lock-free and hinge-free hidden door

Info

Publication number: CN215169571U
Application number: CN202120909591.XU
Authority: CN
Inventors: 顾志诚; 周旦; 姚宏; 陈岚
Original assignee: SOHBI CRAFT (CHANGSHU) CO Ltd
Current assignee: SOHBI CRAFT (CHANGSHU) CO Ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-14
Anticipated expiration: 2031-04-29

Abstract

The utility model relates to the field of door plates, in particular to a lock-free hinge-free concealed door, which comprises a box body frame, a door plate and a spring jacking mechanism, the door plate is arranged at the front end of the box body frame, the spring jacking mechanism is arranged at the lower end of the box body frame, the upper end of the spring jacking mechanism is provided with the door plate, the spring jacking mechanism comprises a jacking outer shell, a jacking inner shell, a jacking rotating shaft, a jacking pin, a jacking spring and a jacking baffle piece, the jacking inner shell is positioned in the jacking outer shell, the upper end of the jacking pin penetrates through the jacking spring and the upper end of the jacking outer shell, the jacking pin is arranged in the jacking shell, the jacking separation blade is arranged in the middle of the jacking pin, and the lower end of the jacking separation blade is in contact with the jacking spring. The utility model discloses a realized that door plant and box frame's no lock does not have hinged joint, door plant simple to operate, the box is clean and tidy pleasing to the eye.

Description

Lock-free and hinge-free hidden door

Technical Field

The utility model relates to a door plant field, concretely relates to hidden door of no lock no hinge.

Background

At present, I have produced a public water dispenser, when designing the water dispenser, the door plant is equipped with at the box lower extreme, and the maintenance worker can see the circuit component of water dispenser box inside through opening the door plant. The conventional door plate is generally connected with the door frame by using a hinge, has an opening and closing function, and is locked by a door lock when not used. The structure is often applied to sheet metal boxes, doors, cabinet doors and the like. However, the joint of the hinge and the door lock of the structure protrudes out of the door plate, the hinge and the door lock are obvious, and the appearance is poor. The door plate with the structure is high in installation difficulty, needs installation and debugging by a professional and experienced master, and is easy to have the problems of door plate inclination, uneven assembly clearance, difficulty in unlocking, abnormal sound in opening the door and the like when the door plate is not inclined; and the door panel can not be disassembled after being assembled, and the door panel can not be completely opened in a narrow space, so that the door panel can not be normally used or maintained for some boxes. And thus the use place is limited.

Disclosure of Invention

For solving the not enough of prior art existence, the utility model provides a there is not hidden door of hinge of lock, this hidden door is through setting up spring roof pressure mechanism, realizes the detachable erection joint of door plant and box frame, need not to set up hinge and lock, and the installation, dismantle conveniently, and the outward appearance is pleasing to the eye.

The technical scheme of the utility model is that:

the door plate is installed at the front end of the box body frame, the spring jacking mechanism is installed at the lower end of the box body frame, the door plate is installed at the upper end of the spring jacking mechanism, the spring jacking mechanism comprises a jacking outer shell, a jacking inner shell, a jacking rotating shaft, a jacking pin, a jacking spring and a jacking retaining piece, the jacking inner shell is located in the jacking outer shell and connected through the jacking rotating shaft, the lower end of the jacking pin extends out of the lower end of the jacking inner shell, the upper end of the jacking pin penetrates through the jacking spring and the upper end of the jacking outer shell and extends out of the jacking outer shell, the jacking retaining piece is arranged in the middle of the jacking pin, and the lower end of the jacking retaining piece is in contact with the jacking spring.

Preferably, the door panel comprises a panel surface, a door panel top round hole and a door panel bottom round hole, the door panel top round hole is formed in the upper end of the panel surface, and the door panel bottom round hole is formed in the lower end of the panel surface.

Preferably, a box body limiting guide pillar is arranged at a position, corresponding to the round hole in the top of the door plate, of the box body frame, and the box body limiting guide pillar can extend into the round hole in the top of the door plate.

Preferably, a fixing lug is arranged on one side of the jacking shell, which is close to the box body frame, and the fixing lug is fixed on the box body frame through a screw.

Preferably, two sides of the jacking outer shell are provided with limiting holes, the limiting holes are arc-shaped, limiting columns are arranged at positions, corresponding to the limiting holes, of the two sides of the jacking inner shell, and the limiting columns are located in the limiting holes.

Preferably, the two sides of the top pressure outer shell are provided with limit convex grooves, the limit convex grooves are arc-shaped and protrude out of the surface of the top pressure outer shell, limit posts are arranged at the positions, corresponding to the limit convex grooves, of the two sides of the top pressure inner shell, and the limit posts are located in the limit convex grooves.

Preferably, one side of the door panel, which is close to the box body frame, is provided with a guide sheet, the box body frame is provided with the guide groove at a position corresponding to the guide sheet, and the guide sheet can extend into the guide groove.

The utility model discloses a during the installation, fix spring roof pressure mechanism behind the box frame bottom, then insert corresponding roof pressure round pin with door plant bottom round hole in, then the workman grasps the both sides of door plant, presses the door plant down, and the door plant promotes roof pressure round pin downstream, on the door plant the guide vane gets into the notch of guide way, the workman promotes this moment the door plant winds the roof pressure pivot is rotated, the guide vane gets into in the guide way, the workman releases both hands, the door plant is in upward movement under the effect of roof pressure spring, door plant top round hole cover is in on the spacing guide pillar of box, the installation of completion door plant.

The utility model discloses the beneficial effect who reaches does:

the spring jacking mechanism is arranged, so that the door plate and the box body frame can be detachably connected, a hinge and a door lock are avoided, the installation is convenient, and the appearance attractiveness of the door plate is ensured;

by the installation requirement of the door plate, the problems of inclination of the door plate, difficulty in unlocking, abnormal sound of opening the door and the like are avoided;

the door plate is detachably connected, even in a limited space, the box body frame can still be completely opened, and normal use and maintenance of equipment are facilitated.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially enlarged view of fig. 1 for showing the guide groove and the guide piece.

Fig. 3 is a three-dimensional view of the spring biasing mechanism.

Fig. 4 is a schematic structural view of the limiting convex groove and the limiting column.

In the figure, 1, a box frame; 2. a door panel; 3. a spring top pressing mechanism; 11. a guide groove; 12. a box body limiting guide pillar; 21. plate surface; 22. a guide piece; 23. a round hole is formed in the bottom of the door panel; 24. a round hole is formed in the top of the door panel; 31. pressing the shell; 32. pressing the inner shell; 33. the rotating shaft is pressed; 34. a jacking pin; 35. pressing the spring; 36. the blocking piece is pressed; 311. fixing the ear; 321. A limit convex groove; 322. a limiting hole; 323. a limiting column.

Detailed Description

To facilitate understanding of the present invention for those skilled in the art, embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1 to 4, the present invention provides a lock-free hinge-free concealed door, which comprises a box frame 1, a door plate 2 and a spring pressing mechanism 3, wherein the door plate 2 is installed at the front end of the box frame 1, the spring pressing mechanism 3 is installed at the lower end of the box frame 1, the door plate 2 is installed at the upper end of the spring pressing mechanism 3, the spring pressing mechanism 3 can be used for pressing the door plate 2 upwards to fix the door plate 2 on the box frame 1, the spring pressing mechanism 3 comprises a pressing outer shell 31, a pressing inner shell 32, a pressing rotating shaft 33, a pressing pin 34, a pressing spring 35 and a pressing blocking piece 36, the pressing inner shell 32 is located in the pressing outer shell 31 and is connected through the pressing rotating shaft 33, the pressing outer shell 31 is used for fixing the pressing inner shell 32 at the bottom of the box frame 1, the jacking inner shell 32 is used for fixing the jacking pin 34, the lower end of the jacking pin 34 extends out of the lower end of the jacking inner shell 32, the jacking pin 34 is used for jacking and fixing the lower side of the door panel 2, the upper end of the jacking pin 34 penetrates through the jacking spring 35 and the upper end of the jacking outer shell 31 and extends out of the jacking outer shell 31, the jacking pin 34 can move up and down in the jacking inner shell 32, the jacking baffle piece 36 is arranged in the middle of the jacking pin 34, the lower end of the jacking baffle piece 36 is in contact with the jacking spring 35, the jacking pin 34 can be fixed in the jacking inner shell 32 through the arrangement of the jacking baffle piece 36, and the jacking pin 34 can be guaranteed to move up and down under the action of the jacking spring 35.

In this embodiment, the door panel 2 includes a panel 21, a door panel top circular hole 24 and a door panel bottom circular hole 23, a box body limiting guide pillar 12 is disposed at a position of the box body frame 1 corresponding to the door panel top circular hole 24, the box body limiting guide pillar 12 can extend into the door panel top circular hole 24, the door panel top circular hole 24 is disposed at the upper end of the panel 21, the door panel bottom circular hole 23 is disposed at the lower end of the panel 21, the door panel top circular hole 24 and the box body limiting guide pillar 12 are assembled, and the door panel bottom circular hole 23 and the pressing pin 34 are assembled to fix the panel 21 on the front surface of the box body frame 1.

In this embodiment, a fixing lug 311 is disposed on one side of the top pressure housing 31 close to the box frame 1, the fixing lug 311 is fixed on the box frame 1 by a screw, and by disposing the fixing lug 311, the top pressure housing 31 can be fixed at a desired position, so as to facilitate adjustment of the position of the door panel 2.

In this embodiment, two sides of the top pressure outer shell 31 are provided with limiting holes 322, the limiting holes 322 are arc-shaped, two sides of the top pressure inner shell 32 are provided with limiting posts 323 corresponding to the limiting holes 322, the limiting posts 323 are located in the limiting holes 322, after the circular hole 23 at the bottom of the door panel is matched with the top pressure pin 34, the door panel 2 can rotate around the top pressure rotating shaft 33, and in order to limit the rotating angle of the door panel 2, the limiting holes 322 and the limiting posts 323 are specially arranged, so as to facilitate the installation and the disassembly of the door panel 2.

In this embodiment, the two sides of the top pressure outer shell 31 are provided with limiting convex grooves 321, the limiting convex grooves 321 are arc-shaped and protrude out of the surface of the top pressure outer shell 31, the positions of the two sides of the top pressure inner shell 32 corresponding to the limiting convex grooves 321 are provided with limiting columns 323, the limiting columns 323 are located in the limiting convex grooves 321, after the circular hole 23 at the bottom of the door panel is matched with the top pressure pin 34, the door panel 2 can rotate around the top pressure rotating shaft 33, and in order to limit the rotating angle of the door panel 2, the limiting convex grooves 321 and the limiting columns 323 are specially arranged, so as to facilitate the installation and the disassembly of the door panel 2.

In this embodiment, one side of the door panel 2 close to the box frame 1 is provided with a guide plate 22, a position of the box frame 1 corresponding to the guide plate 22 is provided with the guide groove 11, the guide plate 22 can extend into the guide groove 11, when the door panel 2 is mounted and dismounted, the guide plate 22 can guide the door panel 2 to move up and down, and when the door panel 2 moves in place, a worker pushes (during mounting) or rotates (during dismounting) the door panel 2.

The utility model discloses a during the installation, fix spring roof pressure mechanism 3 behind box frame 1 bottom, then in inserting corresponding roof pressure round pin 34 with door plant bottom round hole 23, then the workman grasps door plant 2's both sides, presses down door plant 2, and door plant 2 promotes roof pressure round pin 34 downstream, on the door plant 2 the guide vane 22 gets into the notch of guide way 11, the workman promotes this moment the door plant 2 winds roof pressure pivot 33 rotates, the guide vane 22 gets into in the guide way 11, the workman releases both hands, door plant 2 is in upward movement under roof pressure spring 35's the effect, door plant top round hole 24 covers on the spacing guide pillar 12 of box, accomplish the installation of door plant 2.

The utility model discloses the beneficial effect who reaches does:

the spring jacking mechanism 3 is arranged, so that the door plate 2 and the box body frame 1 can be detachably connected, a hinge and a door lock are avoided, the installation is convenient, and the appearance attractiveness of the door plate 2 is ensured;

by the installation requirement of the door plate 2, the problems of inclination of the door plate 2, difficult unlocking, abnormal sound of opening the door and the like are avoided;

door plant 2 is detachable to be connected, even in restricted space, box frame 1 still can be opened completely, is convenient for to the normal use and the maintenance of equipment.

The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a hidden door of no lock hingeless which characterized in that: the door plate structure comprises a box body framework (1), a door plate (2) and a spring jacking mechanism (3), wherein the door plate (2) is installed at the front end of the box body framework (1), the spring jacking mechanism (3) is installed at the lower end of the box body framework (1), the door plate (2) is installed at the upper end of the spring jacking mechanism (3), the spring jacking mechanism (3) comprises a jacking outer shell (31), a jacking inner shell (32), a jacking rotating shaft (33), a jacking pin (34), a jacking spring (35) and a jacking baffle piece (36), the jacking inner shell (32) is located in the jacking outer shell (31) and is connected through the jacking rotating shaft (33), the lower end of the jacking pin (34) extends out of the lower end of the jacking inner shell (32), the upper end of the jacking pin (34) penetrates through the jacking spring (35) and the upper end of the jacking outer shell (31) and extends out of the jacking outer shell (31), the middle position of the jacking pin (34) is provided with the jacking baffle piece (36), and the lower end of the jacking baffle piece (36) is in contact with the jacking spring (35).

2. The lock-free, hinge-free concealed door of claim 1, wherein: the door plate (2) comprises a plate surface (21), a door plate top round hole (24) and a door plate bottom round hole (23), the door plate top round hole (24) is arranged at the upper end of the plate surface (21), and the door plate bottom round hole (23) is arranged at the lower end of the plate surface.

3. The lock-free, hinge-free concealed door of claim 2, wherein: the box body frame (1) is provided with a box body limiting guide post (12) at a position corresponding to the door plate top round hole (24), and the box body limiting guide post (12) can extend into the door plate top round hole (24).

4. The lock-free, hinge-free concealed door of claim 1, wherein: one side, close to the box body frame (1), of the jacking shell (31) is provided with a fixing lug (311), and the fixing lug (311) is fixed on the box body frame (1) through a screw.

5. The lock-free, hinge-free concealed door of claim 1, wherein: two sides of the jacking outer shell (31) are provided with limiting holes (322), the limiting holes (322) are arc-shaped, limiting columns (323) are arranged at positions, corresponding to the limiting holes (322), of two sides of the jacking inner shell (32), and the limiting columns (323) are located in the limiting holes (322).

6. The lock-free, hinge-free concealed door of claim 5, wherein: the two sides of the jacking outer shell (31) are provided with limiting convex grooves (321), the limiting convex grooves (321) are arc-shaped and protrude out of the surface of the jacking outer shell (31), limiting columns (323) are arranged at the positions, corresponding to the limiting convex grooves (321), of the two sides of the jacking inner shell (32), and the limiting columns (323) are located in the limiting convex grooves (321).

7. The lock-free, hinge-free concealed door of claim 1, wherein: door plant (2) are close to one side of box frame (1) is equipped with guide vane (22), box frame (1) with the place that guide vane (22) correspond is equipped with guide way (11), guide vane (22) can stretch into in guide way (11).