CN214786979U

CN214786979U - Double-leaf protective door with higher applicability

Info

Publication number: CN214786979U
Application number: CN202121264370.8U
Authority: CN
Inventors: 周立军; 范志勇; 赵国峰
Original assignee: Beijing Andersen Civil Air Defense Equipment Co ltd
Current assignee: Beijing Andersen Civil Air Defense Equipment Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-19
Anticipated expiration: 2031-06-07

Abstract

The utility model relates to a civil air defense equipment field especially relates to a two-leaf guard gate with higher suitability, and it includes the door body, installs handle and change on the door body the moving mechanism of handle position, moving mechanism includes that the gyration is connected lead screw on the door body, the vertical setting of lead screw just handle threaded connection in the lead screw, the door body is contradicted handle and restriction the handle rotates, and set up two driving grooves on the door body. This application has the effect that improves the suitability of whole device.

Description

Double-leaf protective door with higher applicability

Technical Field

The application relates to the field of civil air defense equipment, in particular to a double-leaf protective door with higher applicability.

Background

The civil air defense equipment engineering is an important facility for preventing air attacks of enemies, effectively masking personnel and materials and preserving the potential of wars, and is an engineering guarantee for adhering to the urban air attack prevention and fighting. The civil air defense equipment mainly comprises closed facilities, civil air defense ventilation equipment, decontamination facilities, toxin filtering ventilation facilities and civil air defense control equipment.

Chinese patent CN207485244U discloses a sealed civil air defense door, which comprises two door panels, a door frame, an upper rail, a lower rail and a sealing strip, wherein the sealing strip improves the sealing property of the door when the door is closed, and the sound insulation plate is arranged in the door to improve the sound insulation effect of the door.

In view of the above-mentioned related technologies, the inventor thinks that the door body of the airtight civil defense door in the above-mentioned technologies is relatively fixed with the door body, and when some people with too high or too low body heights open and close the door body, the relatively fixed handle is inconvenient for the staff to open and close the door body by pushing and pulling the handle and the kidney capsule, which affects the applicability of the whole device and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the suitability of whole device, this application provides a two protection doors that have higher suitability.

The application provides a two protection doors that have higher suitability adopts following technical scheme:

the utility model provides a two fan guard gates with higher suitability, its includes the door body, installs handle and change on the door body the moving mechanism of handle position, moving mechanism includes that the gyration is connected lead screw on the door body, the vertical setting of lead screw just handle threaded connection in the lead screw, the door body is contradicted handle and restriction the handle rotates.

Through adopting above-mentioned technical scheme, when the staff need the push-and-pull door body and realize the motion of opening and close to the door body, the staff can rotate through the drive lead screw, thereby drive the handle through the screw thread connection effect of lead screw and handle and slide along lead screw length direction, thereby reach the effect that changes the vertical height of handle, thereby make the staff can self height adjust the vertical height of handle, in order to reach the height that is most suitable for self, thereby make the more comfortable push-and-pull handle of staff, and then improved the suitability of integrated device.

Optionally, the door body is provided with a mechanism groove, and the screw rod is rotatably connected in the mechanism groove.

Through adopting above-mentioned technical scheme, inlay the lead screw and establish in mechanism's inslot, receive external force influence when can effectually avoiding the lead screw to rotate, guarantee the stability when the lead screw rotates to avoid the lead screw to receive the damage, improve the life of integrated device.

Optionally, the handle includes two connecting portions and two holding portions, the two connecting portions are both in threaded connection with the screw rod, the connecting portions are embedded in the mechanism groove, the holding portions are located at two ends of the connecting portions, which are far away from the mechanism groove, and the holding portions are respectively fixedly connected with the two connecting portions.

Through adopting above-mentioned technical scheme, when staff push-and-pull handle, the staff can be through two connecting portion motions of portion control of gripping, and link to each other lead screw and two connecting portion, can improve the joint strength of handle and lead screw, and the effort that dispersion staff produced the lead screw when push-and-pull handle to the security of integrated device has been improved.

Optionally, the cross section of the holding part is circular, and a rubber cushion is arranged on the surface of the holding part.

Through adopting above-mentioned technical scheme, when the staff both hands held on the portion of gripping, the rubber pad that is located the surface of the portion of gripping can further improve the comfortable degree of the portion of gripping to improve the frictional force between staff's palm and the portion of gripping, thereby make the staff stable and comfortable the work of opening and close of the door body of carrying on.

Optionally, two ends of the holding portion respectively extend to the outer sides of the two connecting portions.

Through adopting above-mentioned technical scheme, improve the coverage area of the portion of gripping to reduce the amount of movement of staff to the handle, and reach and can be applicable to most crowds under the condition that need not adjust the vertical height of handle, improve the suitability of integrated device.

Optionally, a driving groove has been seted up on the door body, the driving groove is located on the mechanism groove length direction axis, the tip of lead screw extends to in the driving groove, just the lead screw tip is installed and is convenient for control lead screw pivoted actuating mechanism, actuating mechanism includes fixed connection many actuating levers on the lead screw, actuating lever length level sets up and fixed connection on the lead screw, the length direction process of actuating lever length direction axis.

Through adopting above-mentioned technical scheme, when the staff need adjust the vertical height of drive handle, through pulling the actuating lever, can reach the effect of drive lead screw motion, for staff's control lead screw rotates and facilitates, further improved the practicality of integrated device.

Optionally, a stabilizing block is fixed in the mechanism groove, the lead screw penetrates through and is rotatably connected to the stabilizing block, and a locking mechanism for limiting the lead screw to rotate is arranged on the stabilizing block.

Through adopting above-mentioned technical scheme, set up the steady piece in mechanism's inslot, can further guarantee that the lead screw is in vertical state all the time, stability when guaranteeing the lead screw rotation.

Optionally, the shaft section of the lead screw penetrating through the stabilizing block is the stabilizing section of the lead screw, the locking mechanism includes a locking rod horizontally slidably connected to the stabilizing block, the stabilizing section is provided with a plurality of locking holes, the plurality of locking holes are arrayed on the lead screw by using the axis of the lead screw as the center of a circle, and the locking rod is embedded into the locking holes.

Through adopting above-mentioned technical scheme, when the handle moved to the adaptation position, the staff passed through the horizontal slip locking lever to make the locking lever embedding locking hole in, can avoid the lead screw to take place to rotate through the restriction of the piece of stabilizing to the locking lever afterwards, thereby reach the locking effect to the lead screw, guarantee the stability of whole device.

In summary, the present application includes at least one of the following beneficial technical effects:

the screw rod is arranged, and the handle is in threaded connection with the screw rod, so that a worker can adjust the vertical height of the handle by rotating the screw rod, the handle is suitable for people with different heights, and the applicability of the whole device is improved;

the lead screw is embedded in the mechanism groove, so that the influence of external force on the lead screw during rotation can be effectively avoided, the stability of the lead screw during rotation is ensured, the lead screw is prevented from being damaged, and the service life of the whole device is prolonged;

through setting up the locking lever of sliding connection on the steady piece to set up the locking hole that supplies the locking lever embedding on the steady section, when the handle moves to adaptation height, with locking lever embedding to the locking hole in, realize the restriction to lead screw pivoted, improve the stability of handle.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a partially enlarged view of an explosive structure diagram of an embodiment of the present application.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a door body; 11. a mechanism groove; 12. a drive slot; 13. a stabilizing block; 2. a handle; 21. a connecting portion; 22. a grip portion; 221. a rubber cushion; 3. a moving mechanism; 31. a lead screw; 311. a threaded end; 312. a stabilizing section; 4. a drive mechanism; 41. a drive rod; 5. a locking mechanism; 51. a locking lever; 52. a locking hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses two protection doors with higher suitability, refer to fig. 1, including two door bodies 1 and set up two handles 2 on two door bodies 1 respectively. The two handles 2 are positioned on the same surface of the two door bodies 1, and each door body 1 is provided with a moving mechanism 3 for driving the driving mechanism 4 to move vertically. Through changing the vertical position of the handle 2, users with different heights can open and close the door body 1 more comfortably.

Referring to fig. 1 and 2, the handle 2 includes two connecting portions 21 and two holding portions 22, the connecting portions 21 are rectangular rods, the length direction of the connecting portions 21 is horizontally disposed, and the two connecting portions 21 are vertically distributed. The portion of gripping 22 is the round bar of vertical setting, and the both ends of the portion of gripping 22 extend to the upper and lower both sides of two connecting portion 21 respectively, and the portion of gripping 22 fixed connection is on two connecting rods, and the surface cladding of the portion of gripping 22 is fixed with rubber cushion 221 to make the more comfortable pulling of staff or promote handle 2.

Referring to fig. 1 and 2, a mechanism groove 11 is formed in a door body 1, the mechanism groove 11 is vertically arranged, the horizontal cross section of the mechanism groove 11 is rectangular, a moving mechanism 3 includes a lead screw 31, the lead screw 31 includes a threaded section and two stabilizing sections 312, the two stabilizing sections 312 are round rods and are arranged coaxially with the threaded section 311, the axis of the lead screw 31 coincides with the axis of the mechanism groove 11, and the lead screw 31 is rotatably connected inside the mechanism groove 11. The ends of the two connecting portions 21 far from the holding portion 22 are screwed on the threaded ends 311, and two side walls of the connecting portions 21 respectively abut against two side walls of the mechanism groove 11.

Referring to fig. 1 and 2, the door body 1 is further provided with two driving grooves 12, the two driving grooves 12 are respectively located right above and right below the mechanism groove 11, the mechanism groove 11 is communicated with the driving grooves 12, and a stabilizing block 13 is welded and fixed in the mechanism groove 11. The two stabilizing sections 312 are respectively inserted and rotatably connected to the two stabilizing sections 312. The end portions of the two stabilizing sections 312 extend into the two drive slots 12, respectively, and the end portions of the two stabilizing sections 312 are provided with the drive mechanism 4.

Referring to fig. 2 and 3, the driving mechanism 4 includes a plurality of driving rods 41, the driving rods 41 are fixedly connected to the outer wall of the stabilizing section 312, the driving rods 41 are horizontally disposed, the driving rods 41 are circumferentially arrayed and distributed by taking the length direction axis of the stabilizing section 312 as an axis, and the length direction of the driving rods 41 passes through the length direction axis of the stabilizing section 312.

Referring to fig. 2 and 3, two stabilizing blocks 13 are provided with locking mechanisms 5 for limiting rotation of the screw rod 31, each locking mechanism 5 includes a locking rod 51, the locking rods 51 are horizontally and slidably connected to the stabilizing blocks 13, a plurality of locking holes 52 are formed in the stabilizing section 312, the locking holes 52 are circumferentially distributed on the outer wall of the stabilizing section 312 in an array manner by taking the axis of the stabilizing section 312 as an axis, the locking holes 52 are matched with the locking rods 51 and are located on the same horizontal plane as the locking rods 51, the locking rods 51 are pushed towards the door body 1, and the locking rods 51 can be embedded into the locking holes 52.

The implementation principle of the embodiment of the application is as follows: when the user does not conveniently pull the handle 2 due to the height, the user can release the restriction of the rotation of the screw 31 by the locking lever 51 by pulling the locking lever 51 outward and disengaging the locking lever 51 from the locking hole 52.

The user rotates through control actuating lever 41 afterwards, can control lead screw 31 and rotate, lead screw 31 through the threaded connection effect with connecting portion 21 to through the mating reaction of mechanism groove 11 to two connecting portions 21, make two connecting portions 21 move along lead screw 31 length direction when lead screw 31 rotates, thereby reach the effect of adjusting handle 2 vertical position.

When the handle 2 is adjusted to a suitable height, a user pushes the locking rod 51 towards the inside of the stabilizing block 13, so that the locking rod 51 is embedded into the locking hole 52 corresponding to the locking rod, and the rotation of the screw rod 31 can be limited, and therefore the opening and closing operation of the door body 1 can be stably performed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a two protection doors with higher suitability which characterized in that: including the door body (1), install handle (2) on the door body (1) and change moving mechanism (3) of handle (2) position, moving mechanism (3) are including the gyration is connected lead screw (31) on the door body (1), lead screw (31) vertical setting just handle (2) threaded connection in lead screw (31), the conflict of the door body (1) handle (2) and restriction handle (2) rotate.

2. A double-leaf guard door with improved adaptability according to claim 1, characterized in that: the door body (1) is provided with a mechanism groove (11), and the screw rod (31) is rotatably connected in the mechanism groove (11).

3. A double-leaf guard door with improved adaptability according to claim 2, characterized in that: handle (2) are including connecting portion (21) and portion (22) of gripping, connecting portion (21) set up to two, and two connecting portion (21) all with lead screw (31) threaded connection, connecting portion (21) embedding in mechanism groove (11), portion (22) of gripping is located two connecting portion (21) is kept away from the one end in mechanism groove (11), portion (22) of gripping respectively with two connecting portion (21) fixed connection.

4. A double-leaf guard door with improved adaptability according to claim 3, characterized in that: the cross section of the holding part (22) is circular, and a rubber cushion (221) is arranged on the surface of the holding part (22).

5. A double-leaf guard door with improved adaptability according to claim 3, characterized in that: two ends of the holding part (22) respectively extend to the outer sides of the two connecting parts (21).

6. A double-leaf guard door with improved adaptability according to claim 3, characterized in that: drive groove (12) have been seted up on the door body (1), drive groove (12) are located on mechanism groove (11) length direction axis, the tip of lead screw (31) extends to in drive groove (12), just lead screw (31) tip is installed and is convenient for control lead screw (31) pivoted actuating mechanism (4), actuating mechanism (4) include fixed connection many actuating levers (41) on lead screw (31), actuating lever (41) length level sets up and fixed connection is in on lead screw (31), the length direction process of actuating lever (41) lead screw (31) length direction axis.

7. A double-leaf guard door with improved adaptability according to claim 6, characterized in that: a stabilizing block (13) is fixed in the mechanism groove (11), the lead screw (31) penetrates through and is rotatably connected to the stabilizing block (13), and a locking mechanism (5) used for limiting the lead screw (31) to rotate is arranged on the stabilizing block (13).

8. A double-leaf guard door with improved adaptability according to claim 7, characterized in that: the shaft section that lead screw (31) wore through firm piece (13) is firm section (312) of lead screw (31), locking mechanical system (5) including horizontal sliding connection locking lever (51) on firm piece (13), be provided with a plurality of locking holes (52) on firm section (312), a plurality of locking holes (52) use lead screw (31) axis is the centre of a circle array and is in on lead screw (31), locking hole (52) supply locking lever (51) embedding.