CN212901592U

CN212901592U - Mechanical quick-opening mechanism

Info

Publication number: CN212901592U
Application number: CN202021556856.4U
Authority: CN
Inventors: 肖立辉
Original assignee: Hefei Dianshi Instrument Technology Co ltd
Current assignee: Hefei Dianshi Instrument Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-06
Anticipated expiration: 2030-07-31

Abstract

The utility model relates to a mechanical type mechanism of opening door soon. The mechanical quick door opening mechanism comprises a pressing piece, wherein a pressing bush is fixedly connected to the outer surface of the upper end of the pressing piece, a connecting piece is fixedly connected to the outer surface of the pressing bush, a clamping bent rod is movably connected to the connecting piece, a connecting rod is movably connected to the outer surface of the clamping bent rod, a limiting sleeve is movably connected to the other end of the connecting rod, a jack is formed in the outer surface of the upper end of the pressing bush, a connecting rod is connected to the inner wall of the limiting sleeve and inserted into the pressing bush to move downwards, the connecting rod drives one end of the clamping bent rod to move, and the clamping bent rod rotates around the movable connection position of the clamping bent rod and the connecting piece to; the mechanical quick door opening mechanism is simple in structure, convenient to operate, flexible to use, capable of saving time for disassembling a large number of bolts and capable of improving working efficiency.

Description

Mechanical quick-opening mechanism

Technical Field

The utility model belongs to the technical field of the sealing door, concretely relates to mechanical type mechanism of opening door soon.

Background

The common laboratory combustion chamber is provided with a material inlet and outlet port, when the combustion chamber is used, a user can seal and block the port by adopting a flange door, so that gas is prevented from being emitted, heat is prevented from being emitted, and the safety of the device is improved; however, the flange door for material to pass in and out is very complicated to install each time, and a large amount of time is wasted because the number of bolts for flange connection is too large, and a large number of bolts need to be disassembled and assembled each time the material passes in and out.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, reasonable in design's mechanical type mechanism of opening door soon in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a mechanical type mechanism of opening door soon, is including compressing tightly the piece, compresses tightly the upper end external fixed surface of piece and is connected with and compresses tightly the bush, the external fixed surface who compresses tightly the bush is connected with the connecting piece, connecting piece swing joint has the chucking knee, the external swing joint of chucking knee has the connecting rod, the other end swing joint of connecting rod has spacing sleeve pipe, the jack has been seted up to the upper end surface that compresses tightly the bush, spacing sleeve pipe wall in-connection has the connecting rod, the connecting rod inserts and moves down in compressing tightly the bush, the connecting rod drives the one end removal of chucking knee, the chucking knee rotates around its and connecting piece swing joint, compresses tightly and compresses tightly the piece.

As the utility model discloses a further optimization scheme, this structure of opening door soon includes the door frame body, the air vent has been seted up to the lower extreme surface of door frame body, it covers in the air vent surface to compress tightly the piece.

As a further optimization scheme of the utility model, the upper end opening of door frame body, and frame position inwardly extended have the board of going up along.

As a further optimization scheme of the utility model, the connecting rod is the screw rod, the jack is the screw.

As the utility model discloses a further optimization scheme, spacing sheathed tube up end is worn out to the upper end of connecting rod, and the outer fixed surface in upper end of connecting rod is connected with the torsion piece.

The beneficial effects of the utility model reside in that: the utility model is provided with the clamping bent rod and the connecting rod, the connecting rod moves downwards or upwards through the connecting rod, so as to drive one end of the clamping bent rod to move, the clamping bent rod rotates around the movable connection part of the clamping bent rod and the connecting piece, and the pressing piece is pressed or released, so as to achieve the purpose of rapidly opening and closing the door; the whole device is simple in structure, convenient to operate and flexible to use, saves a large amount of time for dismounting the bolts, and is assembled to improve the working efficiency.

Drawings

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

fig. 2 is a schematic side view of fig. 1 of the present invention;

FIG. 3 is a schematic structural view of the quick door opening mechanism of the present invention;

fig. 4 is a schematic side view of the present invention shown in fig. 3;

fig. 5 is a schematic cross-sectional view of fig. 4 according to the present invention.

In the figure: 1. a door frame body; 2. a compression member; 3. compressing the bushing; 4. clamping the bent rod; 5. a combustion chamber body; 6. a torsion member; 7. a connecting member; 8. a connecting rod; 9. a limiting sleeve; 10. an upper edge plate; 11. a connecting rod; 12. a jack; 13. a vent hole; 14. a combustion chamber frame.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

Example 1

As shown in fig. 1-5, a mechanical type mechanism of opening door soon, including compressing tightly 2, the upper end outer fixed surface that compresses tightly 2 is connected with and compresses tightly bush 3, the outer fixed surface that compresses tightly bush 3 is connected with connecting piece 7, connecting piece 7 swing joint has chucking knee 4, the surface swing joint of chucking knee 4 has connecting rod 8, the other end swing joint of connecting rod 8 has spacing sleeve 9, jack 12 has been seted up to the upper end surface that compresses tightly bush 3, connecting rod 11 is connected in the pipe wall of spacing sleeve 9, connecting rod 11 inserts and moves down in compressing tightly bush 3, connecting rod 8 drives the one end removal of chucking knee 4, chucking knee 4 rotates around its and connecting piece 7 swing joint, compresses tightly and compresses tightly 2.

The quick door opening structure comprises a door frame body 1, wherein a vent hole 13 is formed in the outer surface of the lower end of the door frame body 1, and a compression piece 2 covers the surface of the vent hole 13; the upper end of the door frame body 1 is provided with an opening, and an upper edge plate 10 extends inwards from the frame position; the connecting rod 11 is a screw rod, and the jack 12 is a screw hole; the upper end of the connecting rod 11 penetrates through the upper end face of the limiting sleeve 9, and the outer surface of the upper end of the connecting rod 11 is fixedly connected with a torsion piece 6; in this embodiment, door frame body 1 actually adopts big flange, compresses tightly 2 and adopts the flange that compresses tightly, and torsion piece 6 adopts the torque steering wheel, and the both ends swing joint of connecting rod 8 all relies on the round pin axle to realize.

In the mechanical quick-opening mechanism, the door frame 1 is connected to the outlet position of the combustion chamber main body 5, the vent hole 13 of the door frame body 1 is communicated with the air outlet, the combustion chamber main body 5 is arranged on the surface of the combustion chamber frame 14 and fixed, when in use, the pressing piece 2 covers the surface of the vent hole 13, the limiting sleeve 9 is driven to move downwards by rotating the twisting piece 6, namely, the connecting rod 8 is driven to move, the connecting rod 8 drives one end of the clamping bent rod 4 to move, so that the clamping bent rod 4 rotates around the movable connection part of the clamping bent rod and the connecting piece 7, thereby further compressing the compressing part 2, simultaneously, the end part of the clamping bent rod 4 is provided with a hook body, after the clamping bent rod 4 is compressed, the hook part card of chucking curved bar 4 goes into the below of the last edge board 10 of door frame body 1, has further improved the effect that compresses tightly of chucking curved bar 4, only need during the dismantlement reverse rotation torsion member 6 can, whole device is comparatively practical.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The mechanical quick door opening mechanism is characterized by comprising a pressing piece (2), a pressing bush (3) is fixedly connected to the outer surface of the upper end of the pressing piece (2), a connecting piece (7) is fixedly connected to the outer surface of the pressing bush (3), a clamping bent rod (4) is movably connected to the connecting piece (7), a connecting rod (8) is movably connected to the outer surface of the clamping bent rod (4), a limiting sleeve (9) is movably connected to the other end of the connecting rod (8), a jack (12) is formed in the outer surface of the upper end of the pressing bush (3), a connecting rod (11) is connected to the inner wall of the limiting sleeve (9), the connecting rod (11) is inserted into the pressing bush (3) to move downwards, the connecting rod (8) drives one end of the clamping bent rod (4) to move, and the clamping bent rod (4) rotates around the movable connection position of the clamping bent rod and the connecting, the pressing piece (2) is pressed.

2. A mechanical quick-opening door mechanism according to claim 1, characterized in that: the quick door opening structure comprises a door frame body (1), wherein a vent hole (13) is formed in the outer surface of the lower end of the door frame body (1), and a pressing piece (2) covers the surface of the vent hole (13).

3. A mechanical quick-opening door mechanism according to claim 2, characterized in that: the upper end of the door frame body (1) is provided with an opening, and an upper edge plate (10) extends inwards from the frame position.

4. A mechanical quick-opening door mechanism according to claim 3, characterized in that: the connecting rod (11) is a screw rod, and the insertion hole (12) is a screw hole.

5. The mechanical quick-opening mechanism of claim 4, wherein: the upper end of the connecting rod (11) penetrates out of the upper end face of the limiting sleeve (9), and the outer surface of the upper end of the connecting rod (11) is fixedly connected with a torsion piece (6).