CN218894559U

CN218894559U - Prevent electric door that pinches

Info

Publication number: CN218894559U
Application number: CN202222609964.9U
Authority: CN
Inventors: 田建兵
Original assignee: Foshan Ruipai Metal Door Co ltd
Current assignee: Foshan Ruipai Metal Door Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-04-21
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses an anti-pinch electric door, which belongs to the technical field of electric doors and comprises a door body assembly and a mounting assembly, wherein the mounting assembly is assembled at the bottom of the door body assembly and comprises a door frame assembly and a limiting device, and the limiting device is assembled in the door frame assembly; when the person passes through the electrically operated gate, the foot is firstly stepped on and is close to positive footboard, through the decline of footboard and drive both sides riser upward extension through head rod, second circle piece and second connecting rod, the inclined plane of riser upwards passes from the grip block down and supports the grip block and move forward, the outer wall of the back contact door plant of grip block to can slow down the speed that both sides door plant inwards moved, thereby can prevent to press from both sides the injury.

Description

Prevent electric door that pinches

Technical Field

The utility model belongs to the technical field of electric doors, and particularly relates to an electric door capable of preventing clamping injury.

Background

Electric doors are various doors driven by a motor. Electric doors play a decisive role in our daily lives. Safe, attractive, convenient and fast, and greatly improves the quality of life of people. The door mainly refers to an industrial door, a telescopic door, a revolving door, a translation door, a vertical hinged door, a rolling door, a suspension door and the like, and the telescopic door and the large translation door (made of iron or stainless steel) are applied to entrance and exit gates of enterprises, plants, communities and the like; rotary doors and light-duty sliding doors (induction doors) are commonly used in entrances and exits of high-grade buildings such as stars hotels.

Most of the existing electric doors judge whether a person passes through the sensor, and then the electric door is controlled not to be closed continuously so as to achieve the effect of preventing the pinch injury.

Disclosure of Invention

Aiming at the problems that the existing electric door is mostly judged whether a person passes through a sensor and then the electric door is controlled not to be closed continuously to achieve the effect of preventing clamping injury, and the passing person is clamped once the sensor fails in the mode, the utility model provides the electric door capable of preventing clamping injury.

In order to solve the problems, the utility model adopts the following technical scheme.

An anti-pinch electric door comprises a door body assembly and a mounting assembly, wherein the mounting assembly is assembled at the bottom of the door body assembly.

Preferably, the door body assembly comprises symmetrical door plates, wherein the upper ends of the door plates at two sides are fixedly connected with connecting blocks, the bottoms of the door plates at two sides are fixedly connected with symmetrical sliding plates, the inner threads of the connecting blocks at two sides are connected with bidirectional screws, and one end of each bidirectional screw is fixedly connected with a rotating end of a motor; the motor rotates to drive the bidirectional screw rod to rotate, so that door plates on two sides can be adjusted to move inwards and outwards simultaneously, and the bidirectional screw rod is connected with the installation assembly in a sliding manner through the sliding plate.

Preferably, the mounting assembly comprises a door frame assembly and a limiting device, and the limiting device is assembled in the door frame assembly; the door body assembly and the limiting device can be installed through the door frame assembly, and the clamping injury can be mechanically prevented through the limiting device.

Preferably, the portal assembly comprises a frame body, the upper end, two side walls and the front side and the rear side of the frame body are provided with through grooves, the bottom of the frame body is fixedly connected with a sliding rail, one side of the inside of the through groove close to the upper end is provided with a jack, one side of the inside of the frame body is provided with a bilaterally symmetrical groove, the position, close to the through groove at the middle position, of the upper end surface of the sliding rail is provided with a symmetrical mounting groove, the inside of the mounting groove at one side is movably connected with a damping rotating block, the two sides of the inside of the mounting groove at one side are provided with communicating grooves communicated with the grooves at the two sides, the two sides of the middle position of the sliding rail are fixedly connected with sloping surfaces, and the bottoms of the inner sides of the mounting grooves at the two sides are communicated; the upper end through groove and the jack are used for installing the door body assembly, and the upper end through groove, the through groove and the groove are used for installing the limiting device.

Preferably, the limiting device comprises pedals which are symmetrical front and back, the bottoms of the pedals at two sides are rotationally connected with symmetrical first rotating shafts, the outer walls of the first rotating shafts at two sides are fixedly connected with connecting plates, first round blocks are fixedly connected between the connecting plates at two sides, the front surface of the pedal close to the front surface is provided with locking grooves, the bottoms of the two sides of the pedal close to the front surface are rotationally connected with symmetrical first connecting rods, the tail ends of the first connecting rods at two sides are fixedly connected with second round blocks, the opposite ends of the second round blocks at two sides are fixedly connected with second connecting rods, the tail ends of the second connecting rods at two sides are rotationally connected with second rotating shafts, the outer walls of the second rotating shafts at two sides close to the upper ends are fixedly connected with vertical plates, the tail ends of the vertical plates at two sides are inclined surfaces, clamping plates are arranged at two sides of the clamping plates at two sides, and one side of each sliding block close to the back surface is fixedly connected with a spring; through grip block and recess elastic connection, both sides footboard and mounting groove sliding connection, locked groove and damping rotation piece adaptation installation, head rod, second circle piece, second connecting rod, second pivot and riser pass from the intercommunication inslot portion and contact the grip block.

Preferably, the clamping plate is elastically connected with the groove, the pedals on two sides are slidably connected with the mounting groove, the locking groove is mounted with the damping rotating block in an adapting mode, and the first connecting rod, the second round block, the second connecting rod, the second rotating shaft and the vertical plate penetrate through the communicating groove and contact with the clamping plate.

Preferably, the bidirectional screw rod passes through the jack, and the sliding plates on two sides are in sliding connection with the sliding rail.

Advantageous effects

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

(1) According to the utility model, when a person passes through the electric door, the person first steps on the pedal close to the front, the pedal descends, and the first connecting rod, the second round block and the second connecting rod drive the vertical plates at the two sides to extend upwards, the inclined planes of the vertical plates penetrate through the clamping plates from bottom to top to prop against the clamping plates to move forwards, and the back surfaces of the clamping plates contact the outer walls of the door plates, so that the inward moving speed of the door plates at the two sides can be slowed down, and clamping injuries can be prevented.

(2) According to the utility model, when the pedal close to the front is lowered, the damping rotating block is inserted into the locking groove to lock, when a person walks inwards, the pedal on the back is stepped down, and the pedal on the front can be lifted upwards through the cooperation of the first round block and the first rotating shaft, so that the electric door can be reset to be closed continuously.

Drawings

FIG. 1 is a schematic view of a pinch-proof power door according to the present utility model;

FIG. 2 is a schematic view of a door assembly according to the present utility model;

FIG. 3 is a schematic view of a mounting assembly according to the present utility model;

FIG. 4 is a schematic view of a door frame assembly according to the present utility model;

fig. 5 is a schematic structural view of a limiting device in the present utility model.

The correspondence between the reference numerals and the component names in the drawings is as follows:

1. a door assembly; 11. a door panel; 12. a connecting block; 13. a bidirectional screw; 14. a slide plate; 15. a motor;

2. installing an assembly; 21. a portal assembly; 211. a frame body; 212. a through groove; 213. a jack; 214. a slide rail;

215. a groove; 216. a mounting groove; 217. a communication groove; 218. damping rotating blocks; 219. a slope;

22. a limiting device; 221. a pedal; 222. a locking groove; 223. a first rotating shaft; 224. a connecting plate; 225. a first round block;

226. a first connecting rod; 227. a second round block; 228. a second connecting rod; 229. a second rotating shaft; 2210. a riser;

2211. a clamping plate; 2212. a slide block; 2213. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1, a schematic view of a pinch-proof electric door according to a preferred embodiment of the present utility model is shown, and the pinch-proof electric door of this embodiment includes a door body assembly 1 and a mounting assembly 2, wherein the mounting assembly 2 is assembled at the bottom of the door body assembly 1.

As shown in fig. 2, which is a schematic structural diagram of the door assembly in the present utility model, the door assembly 1 includes symmetrical door panels 11, connecting blocks 12 are fixedly connected to the upper ends of the door panels 11 on both sides, symmetrical sliding plates 14 are fixedly connected to the bottoms of the door panels 11 on both sides, bidirectional screws 13 are connected to the inner threads of the connecting blocks 12 on both sides, and one end of each bidirectional screw 13 is fixedly connected to a rotating end of a motor 15; the motor 15 rotates to drive the bidirectional screw 13 to rotate, so that the door plates 11 on two sides can be adjusted to move inwards and outwards simultaneously, and the bidirectional screw is in sliding connection with the mounting assembly 2 through the sliding plate 14.

As shown in fig. 3, which is a schematic view of a mounting assembly structure in the present utility model, the mounting assembly 2 includes a gantry assembly 21 and a limiting device 22, and the limiting device 22 is assembled inside the gantry assembly 21; the door body assembly 1 and the limiting device 22 can be installed through the door frame assembly 21, and the clamping injury can be mechanically prevented through the limiting device 22.

As shown in fig. 4, which is a schematic structural diagram of a door frame assembly in the present utility model, the door frame assembly 21 includes a frame body 211, through slots 212 are provided at the upper end, two side walls, and front and rear sides of the frame body 211, a slide rail 214 is fixedly connected to the bottom of the frame body 211, an insertion hole 213 is provided at one side inside the through slots 212 near the upper end, a laterally symmetrical groove 215 is provided at one side inside the frame body 211, a symmetrical mounting slot 216 is provided at the position of the upper end surface of the slide rail 214 near the middle through slot 212, a damping rotating block 218 is movably connected inside the mounting slot 216 at one side, communication slots 217 communicating with the grooves 215 at two sides are provided at two sides inside the mounting slot 216 at one side, slopes 219 are fixedly connected to two sides at the middle of the slide rail 214, and the bottoms inside the mounting slots 216 at two sides are communicated; the upper through groove 212 and the insertion hole 213 are used for installing the door assembly 1, and the mounting groove 216, the communication groove 217 and the groove 215 are used for installing the limiting device 22.

As shown in fig. 5, the limiting device 22 of the present utility model is a schematic structural diagram of the limiting device, the limiting device 22 includes pedals 221 that are symmetrical in front and back, the bottoms of the pedals 221 on two sides are rotatably connected with symmetrical first rotating shafts 223, the outer walls of the first rotating shafts 223 on two sides are fixedly connected with connecting plates 224, first round blocks 225 are fixedly connected between the connecting plates 224 on two sides, a locking groove 222 is arranged on the front side of the pedals 221 near the front side, symmetrical first connecting rods 226 are rotatably connected to the bottoms of the two sides near the front side of the pedals 221, second round blocks 227 are fixedly connected to the ends of the first connecting rods 226 on two sides, second connecting rods 228 are fixedly connected to opposite ends of the second round blocks 227 on two sides, second rotating shafts 229 are rotatably connected to the ends of the second connecting rods 228 on two sides, vertical plates 2210 are fixedly connected to the outer walls near the upper ends of the second rotating shafts 229 on two sides, inclined surfaces on two sides are provided with clamping plates 2211, two sides of each sliding block 2212 are fixedly connected with a sliding block 2212, and one side near the back of each sliding block 2212 is fixedly connected with a spring 2213; through the elastic connection of the clamping plate 2211 and the groove 215, the pedals 221 on two sides are slidably connected with the mounting groove 216, the locking groove 222 is assembled with the damping rotating block 218 in a matched mode, and the first connecting rod 226, the second round block 227, the second connecting rod 228, the second rotating shaft 229 and the vertical plate 2210 pass through the inside of the communicating groove 217 and contact the clamping plate 2211.

The clamping plate 2211 is elastically connected with the groove 215, the pedals 221 on two sides are slidably connected with the mounting groove 216, the locking groove 222 is adapted to be mounted on the damping rotation block 218, and the first connecting rod 226, the second round block 227, the second connecting rod 228, the second rotating shaft 229 and the vertical plate 2210 pass through the communicating groove 217 and contact the clamping plate 2211.

The two-way screw 13 passes through the insertion hole 213, and the two-side sliding plates 14 are in sliding connection with the sliding rail 214.

Working principle: when a person passes through the electric door, the person first steps on the pedal 221 close to the front surface, and drives the two side vertical plates 2210 to extend upwards through the descending of the pedal 221 and through the first connecting rod 226, the second round block 227 and the second connecting rod 228, the inclined surfaces of the vertical plates 2210 move forwards from the clamping plates 2211 from bottom to top through the supporting clamping plates 2211, and the back surfaces of the clamping plates 2211 contact with the outer wall of the door plate 11, so that the inward moving speed of the two side door plates 11 can be reduced, and clamping injuries can be prevented.

Example 2

As shown in fig. 1-5, which are schematic views of a pinch-proof electric door according to another preferred embodiment of the present utility model, in the present embodiment, when a pedal 221 near the front is lowered, a damping rotation block 218 is inserted into a locking slot 222 to lock the door, and when a person walks inward, the person steps on the pedal 221 at the back, and the cooperation of the first round block 225 and the first rotation shaft 223 can lift the pedal 221 at the front upward to reset the electric door to continue closing the door.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims

1. An anti-pinch electric door comprises a door body assembly (1), wherein the bottom of the door body assembly (1) is provided with a mounting assembly (2),

the method is characterized in that:

the mounting assembly (2) comprises a door frame assembly (21)), and a limiting device (22) is arranged in the door frame assembly (21); limiting device (22) include fore-and-aft symmetry's footboard (221), the bottom of both sides footboard (221) rotates and is connected with symmetrical first pivot (223), the outer wall fixedly connected with connecting plate (224) of both sides first pivot (223), fixedly connected with first circle piece (225) between both sides connecting plate (224), be close to positive footboard (221) openly be provided with locked groove (222) and both sides bottom rotation be connected with symmetrical first connecting rod (226), the terminal fixedly connected with second circle piece (227) of both sides first connecting rod (226), the opposite end fixedly connected with second connecting rod (228) of both sides second circle piece (227), the terminal rotation of both sides second connecting rod (228) is connected with second pivot (229), the outer wall fixedly connected with riser (2210) that both sides second pivot (229) are close to the upper end, the terminal of both sides riser (2210) is the inclined plane, and both sides inclined plane department is provided with grip block (2211), the both sides fixedly connected with slider (2212) of both sides grip block (2211), one side fixedly connected with spring (2213) that every slider (2212) is close to the back.

2. The pinch resistant power door of claim 1, wherein: the portal assembly (21) include support body (211), support body (211) upper end, both sides wall and front and back both sides be provided with logical groove (212) and bottom fixedly connected with slide rail (214), be close to inside one side of logical groove (212) of upper end and be provided with jack (213), inside one side of support body (211) is provided with bilateral symmetry's recess (215), be provided with symmetrical mounting groove (216) on the position that slide rail (214) up end is close to middle department logical groove (212), inside swing joint of one side mounting groove (216) has damping rotary block (218) and inside both sides are provided with intercommunication groove (217) with both sides recess (215) intercommunication, both sides fixedly connected with domatic (219) of department in the middle of slide rail (214), both sides mounting groove (216) inboard bottom intercommunication.

3. A pinch resistant power door as defined in claim 2, wherein: the door body assembly (1) comprises symmetrical door plates (11), wherein connecting blocks (12) are fixedly connected to the upper ends of the door plates (11) on two sides, symmetrical sliding plates (14) are fixedly connected to the bottoms of the door plates on two sides, two-way screws (13) are connected to the inner threads of the connecting blocks (12) on two sides, and one ends of the two-way screws (13) are fixedly connected with rotating ends of motors (15).

4. A pinch resistant power door as set forth in claim 3, wherein: the clamping plate (2211) is elastically connected with the groove (215), the pedals (221) on two sides are slidably connected with the mounting groove (216), the locking groove (222) is mounted with the damping rotating block (218) in a matched mode, and the first connecting rod (226), the second round block (227), the second connecting rod (228), the second rotating shaft (229) and the vertical plate (2210) penetrate through the communicating groove (217) and contact the clamping plate (2211).

5. The pinch resistant power door of claim 4, wherein: the bidirectional screw rod (13) passes through the insertion hole (213), and the sliding plates (14) on two sides are in sliding connection with the sliding rail (214).