CN213330515U

CN213330515U - Main door bolt device for exhibition door

Info

Publication number: CN213330515U
Application number: CN202021801028.2U
Authority: CN
Inventors: 杨文井
Original assignee: Jinggang Electromechanical Tianjin Co ltd
Current assignee: Jinggang Electromechanical Tianjin Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-06-01
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to a technical field of exhibition door, a main door bolt device for exhibition door is disclosed, including door frame and exhibition door body, install the hinge in the door frame, the door frame passes through hinge swing joint exhibition door body, be provided with the installation storehouse in the exhibition door body, be provided with the rotor plate in the installation storehouse, fixed mounting has the connecting block on the back wall of rotor plate, the back wall fixed connection of connecting block has the pivot, fixed mounting has the worm wheel on the outer wall of pivot, and the main door bolt device of exhibition door can realize the corresponding work of bolt through the drive of driving motor, worm wheel, worm and pivot, makes the holistic bolt of this device fix the effect well, has the lock function, and degree of automation is high, and the matching effect is good; and through the symmetrical installation of two sets of bolts, can avoid the defect that single bolt is influenced by external force easily. The easy reset operation ensures the stability of the door body when being closed.

Description

Main door bolt device for exhibition door

Technical Field

The utility model relates to a meeting exhibition door technical field specifically is a main latch device for meeting exhibition door.

Background

The existing exhibition gate is generally closed and closed by a bolt, the existing door exhibition gate bolt has many defects, the door bolt cannot be automatically closed under test, the door can move everywhere under the action of wind, and hardly plays a role in resisting wind, the existing bottom end of the door is not provided with the bolt, the door cannot be guaranteed to play a good role in the moving process, the exhibition gate is frequently used, and if the door is not matched in long-time positioning, the door body can be damaged, and the quality is influenced. Accordingly, a main deadbolt assembly for a convention door is provided that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the fixed effect of prior art's bolt not good, and degree of automation is low, and easily not hard up defects such as the damage that cause the door body, provides a main door bolt device for exhibitions door. The main door bolt device for the exhibition door has the advantages of being good in bolt fixing effect, high in automation degree, capable of guaranteeing stability of the door body when the door body is closed and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a main door bolt device for a convention and exhibition door comprises a door frame and a convention and exhibition door body, wherein a hinge is installed in the door frame, the door frame is movably connected with the convention and exhibition door body through the hinge, an installation bin is arranged in the convention and exhibition door body, a rotating plate is arranged in the installation bin, a connecting block is fixedly installed on the rear wall of the rotating plate, a rotating shaft is fixedly connected with the rear wall of the connecting block, a worm wheel is fixedly installed on the outer wall of the rotating shaft, the tail end of the rotating shaft is movably connected with the inner wall of the installation bin, a worm is meshed with the outer wall of the worm wheel, one end of the worm is movably connected with the inner wall of the installation bin, the other end of the worm is fixedly connected with an output shaft of a driving motor, the driving motor is fixedly installed on the inner wall of the installation bin, a first bolt is movably connected with the left end of the rotating plate through a pin shaft, and a first positioning groove matched with the first positioning block is formed in the inner wall of the door frame.

Preferably, the right end of the rotating plate is movably connected with a second bolt through a pin shaft, the tail end of the second bolt penetrates through the exhibition door body and is fixedly provided with a second positioning block, and a second positioning groove matched with the second positioning block is formed in the inner wall of the door frame.

Preferably, the rotating shaft is installed at the center of the rotating plate, and the first pin and the second pin are arranged in bilateral symmetry with the center of the rotating plate as a symmetry axis.

Preferably, the outer walls of the top and the bottom of the rotating plate are fixedly provided with fixed plates, the side wall of each fixed plate is provided with a spring, and the tail end of each spring is fixedly connected with the inner wall of the mounting bin.

Preferably, the fixed plate and the spring are vertically symmetrically arranged on the rotating plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the main door bolt device of the exhibition door can realize corresponding work of the bolt by driving the driving motor, the worm wheel, the worm and the rotating shaft, so that the device has good overall bolt fixing effect, has a locking function, high automation degree and good matching effect;

2. and through the symmetrical installation of two sets of bolts, can avoid the defect that single bolt is influenced by external force easily, through the installation of fixed plate and spring, can be when the bolt is closed, the spring can increase location effect and stability, and characteristics such as stability when the easy operation that resets has ensured the door body and close.

Drawings

FIG. 1 is an internal structural view of the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.

Reference numbers in the figures: 1. a door frame; 2. a exhibition door body; 3. a hinge; 4. installing a bin; 5. a rotating plate; 6. connecting blocks; 7. a fixing plate; 8. a spring; 9. a rotating shaft; 10. a first latch; 11. a first positioning block; 12. a first positioning groove; 13. a second bolt; 14. a second positioning block; 15. a second positioning groove; 16. a worm gear; 17. a worm; 18. the motor is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a main door bolt device for a convention and exhibition door comprises a door frame 1 and a convention and exhibition door body 2, wherein a hinge 3 is installed in the door frame 1, the door frame 1 is movably connected with the convention and exhibition door body 2 through the hinge 3, an installation bin 4 is arranged in the convention and exhibition door body 2, a rotating plate 5 is arranged in the installation bin 4, a connecting block 6 is fixedly installed on the rear wall of the rotating plate 5, the rear wall of the connecting block 6 is fixedly connected with a rotating shaft 9, a worm wheel 16 is fixedly installed on the outer wall of the rotating shaft 9, the tail end of the rotating shaft 9 is movably connected with the inner wall of the installation bin 4, the outer wall of the worm wheel 16 is meshed with a worm 17, one end of the worm 17 is movably connected with the inner wall of the installation bin 4, the other end of the worm 17 is fixedly connected with an output shaft of a driving motor 18, the driving motor 18 is fixedly installed on the inner wall of the installation bin 4, the left end of the rotating plate 5 is movably connected with, the inner wall of the door frame 1 is provided with a first positioning groove 12 matched with the first positioning block 11, the right end of the rotating plate 5 is movably connected with a second bolt 13 through a pin shaft, the tail end of the second bolt 13 penetrates through the exhibition door body 2 and is fixedly provided with a second positioning block 14, the inner wall of the door frame 1 is provided with a second positioning groove 15 matched with the second positioning block 14, the rotating shaft 9 is arranged at the central part of the rotating plate 5, the first bolt 10 and the second bolt 13 are arranged in bilateral symmetry by taking the center of the rotating plate 5 as a symmetry axis, through the installation of the second bolt 13, the second positioning block 14 and the second positioning groove 15, the rotating plate 5 can synchronously drive the second bolt 13 and the second positioning block 14 to work, so that the second positioning block 14 is matched with the second positioning groove 15, the characteristics of stability and the like when the door body is closed are ensured, and the defect that a single bolt is easily influenced by external, the top and bottom outer walls of the rotating plate 5 are fixedly provided with the fixed plates 7, the side walls of the fixed plates 7 are provided with the springs 8, the tail ends of the springs 8 are fixedly connected with the inner wall of the mounting bin 4, when the bolt is closed through the installation of the fixed plates 7 and the springs 8, the springs 8 can increase the positioning effect and stability, and the resetting operation is easy, the fixed plates 7 and the springs 8 are symmetrically installed on the rotating plate 5 from top to bottom, the fixed plates 7 and the springs 8 are symmetrically installed, the structure is reasonable, the stress is uniform, the resetting effect is good,

the working principle, the door frame 1 of the present invention is movably connected with the exhibition door body 2 through the hinge 3, when in use, the driving motor 18 can be opened through the external power supply and the switch, the driving motor 18 can drive the worm 17 to rotate, the rotating shaft 9 and the rotating plate 5 can be further driven to rotate through the transmission of the worm wheel 16, the bolts (the first bolt 10 and the second bolt 13) in the exhibition door body 2 can be driven by the driving motor 18, the worm wheel 16, the worm 17 and the rotating shaft 9, and have the real-time locking function, the first positioning block 11 at the end of the first bolt 10 can be inserted into the first positioning groove 12, meanwhile, the second positioning block 14 at the end of the second positioning block 14 can be inserted into the matched second positioning groove 15, the defect that the single bolt is easily affected by the external force can be avoided, the degree of automation is high, the matching effect is good, and the rotating plate 5 is in the rotating process, through the installation of fixed plate 7 and spring 8, can be when the bolt is closed, spring 8 can increase location effect and stability, and easily the operation that resets, stability when can having ensured the door body and closing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A main bolt device for a convention and exhibition door, includes door frame (1) and the convention and exhibition door body (2), its characterized in that: the door frame is characterized in that a hinge (3) is installed in the door frame (1), the door frame (1) is movably connected with a joint opening door body (2) through the hinge (3), an installation bin (4) is arranged in the joint opening door body (2), a rotating plate (5) is arranged in the installation bin (4), a connecting block (6) is fixedly installed on the rear wall of the rotating plate (5), a rotating shaft (9) is fixedly connected with the rear wall of the connecting block (6), a worm wheel (16) is fixedly installed on the outer wall of the rotating shaft (9), the tail end of the rotating shaft (9) is movably connected with the inner wall of the installation bin (4), a worm (17) is meshed with the outer wall of the worm wheel (16), one end of the worm (17) is movably connected with the inner wall of the installation bin (4), the other end of the worm (17) is fixedly connected with an output shaft of a driving motor (18), and the driving motor (18) is fixedly installed on, the left end of the rotating plate (5) is movably connected with a first bolt (10) through a pin shaft, the tail end of the first bolt (10) penetrates through the exhibition door body (2) and is fixedly provided with a first positioning block (11), and the inner wall of the door frame (1) is provided with a first positioning groove (12) matched with the first positioning block (11).

2. A main deadbolt assembly for a convention door as recited in claim 1, wherein: the right end of the rotating plate (5) is movably connected with a second bolt (13) through a pin shaft, the tail end of the second bolt (13) penetrates through the exhibition door body (2) and is fixedly provided with a second positioning block (14), and a second positioning groove (15) matched with the second positioning block (14) is formed in the inner wall of the door frame (1).

3. A main deadbolt assembly for a convention door as recited in claim 2, wherein: the rotating shaft (9) is arranged at the central part of the rotating plate (5), and the first bolt (10) and the second bolt (13) are arranged in a bilateral symmetry mode by taking the center of the rotating plate (5) as a symmetry axis.

4. A main deadbolt assembly for a convention door as claimed in any one of claims 1-3, wherein: the rotary plate is characterized in that fixing plates (7) are fixedly mounted on the outer walls of the top and the bottom of the rotary plate (5), springs (8) are mounted on the side walls of the fixing plates (7), and the tail ends of the springs (8) are fixedly connected with the inner wall of the mounting bin (4).

5. A main deadbolt assembly for a convention door as recited in claim 4, wherein: the fixed plate (7) and the spring (8) are symmetrically arranged on the rotating plate (5) up and down.