CN211736778U - A foot-operated door opener and foot-operated door - Google Patents

Abstract

The utility model discloses a foot-operated door opener and a foot-operated door. The foot-operated door opener comprises a foot-operated actuating member, an elastic member, a transmission member and a latch. The elastic member is arranged vertically, and the lower end thereof is used for connecting and fixing with a door body. , the pedal actuator is installed on the upper end of the elastic piece along the front and rear directions, the latch is arranged horizontally in the left-right direction, and the middle part is rotated and installed on the door body, one end of the transmission part is connected with the pedal actuator, and the other end is connected with the latch The other end of the bolt is used to be inserted into the lock hole on the door frame. Under the action of external force, the pedal actuator overcomes the elastic tension of the elastic element to drive the transmission element to drive the bolt to rotate upward to the lock hole, or cancel the external force. , the latch rotates down to the level and extends into the lock hole under the action of the restoring force of the elastic piece. The foot-operated door opener and the foot-pedal door external force triggering of the utility model realizes the extension and retraction of the bolt through the foot-operated actuating part and the elastic element, so that the extension and retraction of the bolt is realized by the foot, which is convenient to use.

Description

A foot-operated door opener and foot-operated door

technical field

The utility model relates to the technical field of doors and windows, and is characterized by a foot-operated door opener and a foot-operated door.

Background technique

The existing door opener is usually a manual door opener. The manual door opener realizes the door opening and closing by manually turning the door handle and then retracting the latch. However, in daily life, there are often scenarios in which the hands cannot be used for opening the door.

Utility model content

In order to solve the above-mentioned technical problems, the utility model provides a foot-operated door opener and a foot-operated door that can open the door by foot, and the technical scheme adopted is:

A foot-operated door opener, comprising a foot-operated actuating member, an elastic member, a transmission member and a latch, the elastic member is arranged vertically, and its lower end is used to be connected and fixed with a door body, and the foot-operated actuating member extends along the front and rear. The direction is installed on the upper end of the elastic member, the latch is arranged horizontally along the left-right direction, and its middle is rotatably installed on the door body, one end of the transmission member is connected with the pedal actuating member, and the other end is connected with the One end of the bolt is connected by transmission, and the other end of the bolt is used to be embedded in the lock hole on the door frame. Under the action of external force, the pedal actuator overcomes the elastic tension of the elastic member and drives the transmission member to drive the The latch is rotated upwards until it is turned out of the locking hole, or the external force is withdrawn, and the latch is rotated downward to a horizontal level and extends into the locking hole under the action of the restoring force of the elastic member.

Preferably, the transmission member includes a first connecting rod and a second connecting rod, the first connecting rod is vertically arranged above the pedal actuating member, and the lower end of the first connecting rod is rotatably connected with the pedal actuating member, The second connecting rod is horizontally arranged above the first connecting rod in the left-right direction, and one end of the second connecting rod is rotatably connected with the upper end of the first connecting rod, and the other end of the second connecting rod is connected with the upper end of the plug. Turn one end to connect.

Preferably, a positioning rod is further included, the positioning rod is disposed above the end of the plug close to the second connecting rod in the front-rear direction, and the lower end of the positioning rod is abutted against the upper end of the plug.

Preferably, it also includes a counterweight block, the counterweight block is suspended at an end of the bolt away from the second connecting rod.

Preferably, the latch is in the shape of a bar, and an edge of one end of the latch away from the second connecting rod is bent downwards.

A foot-pedal door, including the above-mentioned foot-operated door opener, also includes a door body and a door frame, the door frame is provided with a lock hole, one side of the door body is provided with a horizontal distribution and matches the shape and position of the lock hole the groove, the notch of the groove faces the lock hole, and the bottom wall of the groove is bent downward and extends to the lower end of the door body, and the lower end of the elastic member is connected to the The bottom wall of the groove is connected and fixed, the front side of the pedal actuator extends to the front side of the door body, the first connecting rod is vertically arranged in the groove, and the second connection The rod and the plug are horizontally arranged in the groove, the middle part of the plug is rotatably connected with the side wall of the groove, and the end of the plug away from the second connecting rod protrudes to the groove out and into the lock hole.

Preferably, a counterweight groove is further provided on the groove wall at the lower end of the horizontal section of the groove, and the counterweight block is suspended on the bolt and located in the counterweight groove.

Preferably, a bar-shaped door bolt is also included, the door bolt is installed on the door body at a position close to the upper end of the bolt, and the door bolt is used to lock the bolt in a horizontal state, or to release the lock , the latch can be rotated.

Preferably, the door body is provided with a chute horizontally distributed along the front and rear and passing through the groove, the rear end of the chute is close to the upper end of the latch, and the front end of the chute extends through the door body. On the front side, the door bolt is horizontally arranged in the chute along the front-rear direction, and its front end extends out of the sliding groove and is located on the front side of the door body. Under the action of external force, the door bolt slides backward to its The rear end abuts against the rear side of the chute, the latch is locked, or the door bolt slides forward until its rear end is close to the front side of the chute, and the latch is unlocked.

Preferably, the left and right sides of the front end of the chute are respectively provided with stoppers, and the left and right sides of the rear end of the door bolt are respectively fixed with limit blocks. Under the action of external force, the door bolt slides forward until its rear end is close to the On the front side of the chute, the two limit blocks are respectively abutted against the stop blocks on the same side.

The foot-operated door opener and the foot-pedal door external force triggering of the utility model realizes the extension and retraction of the bolt through the foot-operated actuating part and the elastic element, so that the extension and retraction of the bolt is realized by the foot, which is convenient to use.

The above description is only an overview of the technical solution of the present utility model. In order to understand the technical means of the present utility model more clearly, and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the present utility model and the accompanying drawings as follows: back. The specific embodiments of the present invention are given in detail by the following examples and accompanying drawings.

Description of drawings

The accompanying drawings described here are used to provide further understanding of the present invention and constitute a part of the present application. The schematic embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

Fig. 1 is the structural representation of the foot door described in the utility model embodiment;

Fig. 2 is the structural schematic diagram of the foot door according to the embodiment of the present utility model;

3 is a schematic structural diagram of the plug extending out of the groove according to the embodiment of the present invention;

4 is a schematic structural diagram of the plug retracting the groove according to the embodiment of the present invention;

5 is a schematic diagram of the installation of the door bolt according to the embodiment of the present invention;

FIG. 6 is a schematic structural diagram of the bolt locking according to the embodiment of the present invention.

The specific meanings of the reference signs are:

1. Foot actuating part; 2. Elastic part; 3. Latch; 4. First connecting rod; 5. Second connecting rod; 6. Positioning rod; 7. Counterweight; 8. Door bolt; 10. Door body; 11, groove; 12, counterweight slot; 13, chute; 14, block.

The realization, functional characteristics and advantages of the purpose of the present utility model will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

The principles and features of the present invention will be described below with reference to the accompanying drawings 1-6. The examples are only used to explain the present invention, and are not intended to limit the scope of the present invention. The invention is described in more detail by way of example in the following paragraphs with reference to the accompanying drawings. The advantages and features of the present invention will become more apparent from the following description and claims. It should be noted that, the accompanying drawings are all in a very simplified form and in inaccurate scales, and are only used to facilitate and clearly assist the purpose of explaining the embodiments of the present invention.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the present invention belongs. The terms used in the description of the present invention herein are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

1-6, an embodiment of the present utility model is proposed. The foot-operated door opener in this embodiment includes a foot-operated actuating member 1, an elastic member 2, a transmission member and a latch 3, and the elastic member 2 is arranged vertically. , the lower end of which is used to connect and fix with the door body, the pedal actuator 1 is installed on the upper end of the elastic member 2 along the front-rear direction, the latch 3 is horizontally arranged along the left-right direction, and the middle of it is rotatably installed on the door body One end of the transmission member is connected with the pedal actuator 1, and the other end is connected with one end of the latch 3. The other end of the latch 3 is used to be embedded in the lock hole on the door frame, and the external force Under the action, the pedal actuating member 1 overcomes the elastic tension of the elastic member 2 and drives the transmission member to drive the latch 3 to rotate upward to the lock hole, or to cancel the external force, and the latch 3 is in the Under the action of the restoring force of the elastic member 2, the elastic member 2 rotates downward to the level and extends into the locking hole.

External force triggers the pedal actuator 1, the pedal actuator 1 compresses the elastic element 2 and drives the transmission element to drive the latch 3 to rotate upward, and the other end of the latch 3 rotates upward and rotates Exit the lock hole to release the locking of the foot-operated door opener and the door frame; cancel the external force, the foot-operated actuator 1 pushes the transmission element to drive the latch under the action of the restoring force of the elastic element 2 3 Rotate down and insert into the lock hole, the foot-operated door opener and the door frame return to the locked state.

The foot-operated door opener and the foot-pedal door external force triggering of the utility model realizes the extension and retraction of the bolt through the foot-operated actuating part and the elastic element, so that the extension and retraction of the bolt is realized by the foot, which is convenient to use.

Preferably, the transmission member includes a first connecting rod 4 and a second connecting rod 5. The first connecting rod 4 is vertically arranged above the pedal actuating member 1, and the lower end of the first connecting rod 4 is connected to the pedal actuating member 1. The second connecting rod 5 is horizontally arranged above the first connecting rod 4 in the left-right direction, and one end thereof is rotatably connected with the upper end of the first connecting rod 4. The second connecting rod The other end of 5 is rotatably connected with one end of the plug 3 .

The pedal actuator 1 is triggered by an external force, and the pedal actuator 1 compresses the elastic element 2 and drives the first connecting rod 4 to move downward, thereby driving the second connecting rod 5 to rotate. The second connecting rod 5 drives one end of the latch 3 close to it to rotate downward, and the other end of the latch 3 rotates upward and turns out of the lock hole, releasing the locking of the foot-operated door opener and the door frame; External force, the pedal actuator 1 pushes the first connecting rod 4 under the action of the restoring force of the elastic member 2 to drive the end of the second connecting rod 5 close to it to rotate upward, and the second connecting rod 5. Drive the one end of the latch 3 close to it to rotate upward, the other end of the latch 3 rotates downward and is inserted into the lock hole, and the foot-operated door opener and the door frame return to the locked state.

The first connecting rod 4 and the second connecting rod 5 have simple structures and are stable and reliable in use.

Preferably, it also includes a positioning rod 6 , the positioning rod 6 is disposed above the end of the latch 3 close to the second connecting rod 5 in the front-rear direction, and the lower end of the positioning rod 6 is in contact with the upper end of the latch 3 .

After the external force is removed, the upper end of the second connecting rod 5 drives the end of the latch 3 close to it to rotate upward until the latch 3 and the lower end of the positioning rod 6 abut against, that is, the foot-operated door opener and the The door frame returns to the locked state.

The positioning rod 6 prevents the latch 3 from rotating away from the second connecting rod 5 to a horizontal state and then continues to rotate downward due to the excessive restoring force of the elastic member 2, thereby ensuring the stability of the foot-operated door opener.

Preferably, a counterweight 7 is also included, and the counterweight 7 is suspended at the end of the latch 3 away from the second connecting rod 5 .

External force triggers the pedal actuator 1, and the second connecting rod 5 drives the end of the latch 3 close to it to rotate upward against the gravity of the counterweight 7, releasing the pedal door opener and the door frame. In the locked state, after the external force is removed, the end of the latch 3 away from the second connecting rod 5 rotates downward under the gravity of the counterweight 7, thereby ensuring that the latch 3 rotates downward to return to its original position. .

Preferably, the plug 3 is in the shape of a bar, and an edge of one end of the plug 3 away from the second connecting rod 5 is bent downward.

The edge of one end of the latch 3 away from the second connecting rod 5 is bent downward and then extends into the lock hole on the door frame, so that the foot-operated door opener of the present application is suitable for a swing door or a sliding door.

The present application also discloses a foot-pedal door, including the above-mentioned foot-operated door opener, and also includes a door body 10 and a door frame, the door frame is provided with a lock hole, and the door body 10 is provided with a horizontal distribution on the side and is connected with the door frame. A groove 11 with matching shape and position of the lock hole, the notch of the groove 11 faces the lock hole, and the bottom wall of the groove 11 is bent downward and extends to the lower end of the door body 10 , the lower end of the elastic member 2 is connected and fixed with the bottom wall of the groove 11 , the front side of the pedal actuator 1 extends to the front side of the door body 10 , the first connecting rod 4 Vertically arranged in the groove 11 , the second connecting rod 5 and the plug 3 are horizontally arranged in the groove 11 , and the middle of the plug 3 is rotatably connected to the side wall of the groove 11 , and one end of the plug 3 away from the second connecting rod 5 protrudes out of the groove 11 and is inserted into the locking hole.

The pedal door of the present application realizes the expansion and contraction of the latch 3 in the lock hole through the pedal actuating member 1 and the elastic member 2, thereby realizing the door opening or closing the door by foot, which is convenient to use.

Wherein, the rear side of the pedal door can also extend to the rear side of the door body 10 , so that people can open the door with their feet on the front and rear sides of the door body 10 .

Preferably, a counterweight groove 12 is further provided on the groove wall at the lower end of the horizontal section of the groove 11 , and the counterweight block 7 is located in the counterweight groove 12 .

When the end of the bolt 3 away from the first connecting rod 4 is rotated upward to be away from the lock hole, the counterweight block 7 is located in the counterweight slot 12 , and the counterweight slot 12 ensures the counterweight The block 7 moves up and down in the counterweight slot 12 to prevent the counterweight slot 12 from moving into the groove 11 under the action of the restoring force of the elastic member 2 and causing the counterweight block 7 to fail.

Preferably, a bar-shaped door bolt 8 is also included, and the door bolt 8 is installed on the door body 10 at a position close to the upper end of the bolt 3 , and the door bolt 8 is used to lock the bolt 3 in a horizontal position. state, or unlocked, the latch 3 can be rotated.

After the door bolt 8 locks the latch 3 in a horizontal state, the foot door cannot open the door body 10 by stepping on the foot pedal 1 to release the lock of the door bolt 8 so that the door can be opened as required.

Preferably, the door body 10 is provided with a chute 13 horizontally distributed along the front and rear and passing through the groove 11 , and the rear end of the chute 13 is close to the upper end of the latch 3 , and the front end extends through the groove 11 . On the front side of the door body 10, the door bolt 8 is horizontally arranged in the chute 13 along the front-rear direction, and its front end protrudes from the chute 13 and is located on the front side of the door body 10, under the action of external force , the door bolt 8 slides backward until its rear end is in contact with the rear side of the chute 13 , the latch 3 is locked, or the door bolt 8 slides forward until its rear end is close to the chute 13 On the front side, the latch 3 is unlocked.

The rear end of the door bolt 8 is in contact with the rear side of the chute 13, the rear end of the door bolt 8 is located at the upper end of the latch 3, the latch 3 cannot be rotated to open the door body 10, and the external force drives forward When the rear end is slid to the front side of the sliding slot 13 , the latch 3 is unlocked, and the latch 3 can be rotated under the action of an external force to open the door 10 .

The door bolt 8 can lock the latch 3 in a horizontal state, so that the door does not need to be locked when the door can be opened.

Preferably, the left and right sides of the front end of the chute 13 are respectively provided with stoppers 14, and the left and right sides of the rear end of the door bolt 8 are respectively fixed with limit blocks. Under the action of external force, the door bolt 8 slides forward to the Its rear end is close to the front side of the chute 13 , and the two limit blocks are respectively abutted against the stop blocks 14 on the same side.

The blocking block 14 and the limiting block prevent the door bolt 8 from sliding out of the chute 13, which is convenient for use.

Wherein, the front end of the door bolt 8 is fixedly installed with a ball handle, which is convenient for operation.

The above descriptions are only preferred embodiments of the present invention, and do not limit the present invention in any form; any person of ordinary skill in the industry can smoothly implement the invention as shown in the accompanying drawings and the above. The present utility model; however, any equivalent changes made by those skilled in the art without departing from the scope of the technical solution of the present utility model, using the above-disclosed technical content to make some changes, modifications and evolutions are all equivalents of the present utility model. At the same time, any modification, modification and evolution of any equivalent changes made to the above embodiments according to the essential technology of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims (10)

1. A foot-operated door opener is characterized by comprising a foot-operated actuating piece (1), an elastic piece (2), a transmission piece and a bolt (3), wherein the elastic piece (2) is vertically arranged, the lower end of the elastic piece is fixedly connected with a door body, the foot-operated actuating piece (1) is arranged at the upper end of the elastic piece (2) along the front-back direction, the bolt (3) is horizontally arranged along the left-right direction, the middle part of the bolt is rotatably arranged on the door body, one end of the transmission piece is connected with the foot-operated actuating piece (1), the other end of the transmission piece is in transmission connection with one end of the bolt (3), the other end of the bolt (3) is embedded into a lock hole in the door frame, and under the action of external force, the foot-operated actuating piece (1) overcomes the elastic tension of the elastic piece (2) to drive the transmission piece to upwards rotate the bolt (, the bolt (3) rotates downwards to be horizontal under the action of the restoring force of the elastic piece (2) and extends into the lock hole.

2. The pedal-operated door opener according to claim 1, characterized in that the transmission member comprises a first connecting rod (4) and a second connecting rod (5), the first connecting rod (4) is vertically disposed above the pedal actuating member (1), and the lower end of the first connecting rod is rotatably connected with the pedal actuating member (1), the second connecting rod (5) is horizontally disposed above the first connecting rod (4) along the left-right direction, and one end of the second connecting rod is rotatably connected with the upper end of the first connecting rod (4), and the other end of the second connecting rod (5) is rotatably connected with one end of the bolt (3).

3. The pedal-type door opener according to claim 2, further comprising a positioning rod (6), wherein the positioning rod (6) is arranged above one end, close to the second connecting rod (5), of the bolt (3) in the front-back direction, and the lower end of the positioning rod (6) is abutted to the upper end of the bolt (3).

4. The foot-operated door opener according to claim 3, characterized by further comprising a weight block (7), wherein the weight block (7) is hung at one end of the bolt (3) far away from the second connecting rod (5).

5. The pedal-type door opener according to claim 2, characterized in that the bolt (3) is bar-shaped, and one end edge of the bolt (3) far away from the second connecting rod (5) is bent downwards.

6. A pedal door, characterized by comprising the pedal door opener according to claim 4, and further comprising a door body (10) and a door frame, wherein the door frame is provided with a lock hole, one side of the door body (10) is provided with a groove (11) which is horizontally distributed and matched with the lock hole in shape and position, the notch of the groove (11) faces the lock hole, the bottom wall of the groove (11) is bent downwards to extend to be close to the lower end of the door body (10), the lower end of an elastic part (2) is fixedly connected with the bottom wall of the groove (11), the front side of the pedal actuating part (1) extends to the front side of the door body (10), the first connecting rod (4) is vertically arranged in the groove (11), the second connecting rod (5) and the bolt (3) are horizontally arranged in the groove (11), and the middle part of the bolt (3) is rotatably connected with the side wall of the groove (11), and one end of the bolt (3) far away from the second connecting rod (5) extends out of the groove (11) and is inserted into the lock hole.

7. The pedal door as claimed in claim 6, wherein a counterweight groove (12) is further provided on the lower end wall of the groove (11), and the counterweight (7) is suspended on the bolt (3) and is located in the counterweight groove (12).

8. The pedal door as claimed in claim 6, further comprising a bar-shaped bolt (8), wherein the bolt (8) is mounted on the door body (10) near the upper end of the bolt (3), the bolt (8) is used for locking the bolt (3) in a horizontal state or unlocking, and the bolt (3) can rotate.

9. The pedal door according to claim 8, wherein the door body (10) is provided with a sliding groove (13) which is horizontally distributed along the front and back direction and is communicated with the groove (11), the rear end of the sliding groove (13) is close to the upper end of the bolt (3), the front end of the sliding groove extends to the front side of the door body (10), the bolt (8) is horizontally arranged in the sliding groove (13) along the front and back direction, the front end of the bolt extends out of the sliding groove (13) and is positioned at the front side of the door body (10), under the action of external force, the bolt (8) slides backwards until the rear end of the bolt abuts against the rear side of the sliding groove (13), the bolt (3) is locked, or the bolt (8) slides forwards until the rear end of the bolt is close to the front side of the sliding groove (13), and the bolt (3) is unlocked.

10. The pedal door as claimed in claim 9, wherein the sliding slot (13) is provided with a stopper (14) at each of the left and right sides of the front end, the bolt (8) is fixedly provided with a stopper at each of the left and right sides of the rear end, the bolt (8) slides forward to the rear end close to the front side of the sliding slot (13) under the action of external force, and the two stoppers abut against the stoppers (14) at the same side.

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