CN214091488U - Touch-free mechanical opening and closing door - Google Patents

Abstract

The utility model relates to an exempt from touching formula machinery and open and close door, include: the door body assembly comprises a door frame and a door body, and the door body is arranged on one side of the door frame and is hinged with the door frame; the driven mechanism is connected with the door body; and the pedal mechanism is connected with the driven mechanism, the pedal mechanism can be pressed down or lifted, and when the pedal mechanism is pressed down or lifted, the driven mechanism moves along with the pedal mechanism and drives the door body to rotate so as to open or close the door frame. This application can be through stepping on pedal mechanism to order about pedal mechanism and push down, pedal mechanism orders about follower and rotates, and then drives the door frame and rotate, realizes opening or closing the door frame, and this application need not the touch door body, can accomplish closing or opening to the door frame.

Description

Touch-free mechanical opening and closing door

Technical Field

The utility model belongs to the door field, concretely relates to touch formula machinery opens and shuts door exempts from.

Background

Along with the improvement of living standard of people, people pay more attention to personal hygiene.

At present, in the prior art, the door handle of a public place toilet is almost in a push-pull type, in the using process, the door handle cannot be avoided being touched by a plurality of people, and the corresponding sanitary problem is caused.

For example, it is necessary for a person who wants to get to a toilet in public to touch the door handle of the toilet. Since everyone carries a certain amount of bacteria on his hands, if the person who is infected with virus or bacteria is encountered again, the bacteria or virus on the doorknob is increased by a multiple. This may lead to other people contacting the door handle with bacteria or viruses, which may lead to illness.

Therefore, in consideration of public health, how to avoid touching the door handle in public places is a technical problem which needs to be solved urgently in the field.

SUMMERY OF THE UTILITY MODEL

The utility model provides an above-mentioned technical problem of solution provides an exempt from touching formula machinery and open and close door.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a touch-free mechanical opening and closing door comprises: the door body assembly comprises a door frame and a door body, and the door body is arranged on one side of the door frame and is hinged with the door frame; and

the driven mechanism is connected with the door body; and

the pedal mechanism is connected with the driven mechanism, the pedal mechanism can be pressed down or ascended, and when the pedal mechanism is pressed down or ascended, the driven mechanism moves along with the pedal mechanism and drives the door body to rotate so as to open or close the door frame.

The beneficial effect of this application is: this application can be through stepping on pedal mechanism to order about pedal mechanism and push down, pedal mechanism orders about follower and rotates, and then drives the door frame and rotate, realizes opening or closing the door frame, and this application need not the touch door body, can accomplish closing or opening to the door frame.

Further, the door further comprises a reset mechanism, and the reset mechanism is used for driving the door body to open the door frame; and

the locking mechanism comprises a locking assembly and a releasing assembly, the locking assembly is used for locking the door body when the door body is closed, and the releasing assembly is used for canceling the locking of the locking assembly on the door body. This application can solve the problem of footboard lifting difficulty through setting up canceling release mechanical system and locking mechanical system.

Furthermore, the driven mechanism comprises a first driven assembly and a second driven assembly, one end of the first driven assembly is hinged to the second driven assembly, the other end of the first driven assembly is connected with the door body, the second driven assembly is arranged on the door frame, the pedal mechanism is used for driving the second driven assembly to lift, and when the second driven assembly lifts, the first driven assembly rotates around the second driven assembly and drives the door body to rotate so as to open or close the door frame.

Further, the first driven assembly includes: the first connecting rod group is respectively connected with the sliding block and the pedal mechanism, and when the pedal mechanism is pressed down or lifted up, the first connecting rod group drives the sliding block to be far away from or close to the door body;

the second driven assembly comprises a second connecting rod and a third connecting rod, one end of the second connecting rod is hinged to the door frame, the other end of the second connecting rod is hinged to the door body, one end of the third connecting rod is hinged to the sliding block, and the other end of the third connecting rod is hinged to the second connecting rod.

Further, the pedal mechanism comprises a pedal and a vertically arranged transmission rod, and the pedal is connected with the first link assembly through the transmission rod.

Furthermore, the first connecting rod assembly comprises three first connecting rods, one ends of the three first connecting rods are opposite and hinged with each other, and the other ends of the three first connecting rods are respectively hinged with one end of the slide way, far away from the door body, the sliding block and the transmission rod.

Further, the reset mechanism comprises a first reset spring, the first reset spring is arranged on the transmission rod, a first limiting part moving along with the transmission rod is arranged above the first reset spring, a fixed second limiting part is arranged below the first reset spring, and when the door body closes the door frame, the first reset spring deforms.

Further, the locking mechanism comprises a first locking component and a second locking component, the first locking component is used for directly locking the transmission rod when the door body closes the door frame, and the second locking component is used for directly locking the door body when the door body closes the door frame. The transmission rod can be locked through the first locking assembly, and the door body is locked through the second locking assembly.

Further, the first locking assembly comprises an elastic buckle arranged on the transmission rod, the elastic buckle can retract towards the inner side of the transmission rod, a clamping groove is formed in the outer side of the transmission rod and located below the elastic buckle, when the transmission rod moves downwards to drive the door body to close the door frame, the elastic buckle is clamped with the clamping groove, the releasing assembly comprises a pressing block arranged on the outer side of the clamping groove, and the pressing block is used for extruding the elastic buckle to enable the elastic buckle to be separated from the clamping groove. This application makes through briquetting extrusion buckle elasticity buckle breaks away from the draw-in groove to can make canceling release mechanical system drive transfer line reset.

Further, the door further comprises a blocking piece, and the blocking piece is used for blocking the door body from continuously rotating along the direction of closing the door frame when the door body closes the door frame;

the transmission rod comprises a first transmission rod and a second transmission rod, the first transmission rod is directly connected with the pedal, and the second transmission rod is directly connected with the first connection rod group;

the reset mechanism comprises a second reset spring, and the second reset spring is respectively connected with the first transmission rod and the second transmission rod;

the second locking component comprises a plurality of slots arranged on the first transmission rod and a plurality of inserting pieces arranged on the door body,

when the door body is closed during the door frame, the inserted sheet is located under the slot, first transfer line can continue to drive downwards the slot with the inserted sheet block, works as the slot with during the inserted sheet block, second reset spring takes place deformation.

Drawings

FIG. 1 is an overall schematic view of an embodiment of the present application;

FIG. 2 is an enlarged schematic view of the foot pedal mechanism of FIG. 1;

FIG. 3 is a top view of a follower mechanism in an embodiment of the present application;

FIG. 4 is a cross-sectional view of the connection of the drive link to the second driven assembly in an embodiment of the subject application;

FIG. 5 is a schematic perspective view of the pedal and the bottom of the first driving lever according to the embodiment of the present application;

FIG. 6 is a cross-sectional view of the bottom of the pedal mechanism in the embodiment of the present application;

the reference numbers are as follows: the door comprises a door frame 11, a door body 12, a slideway 21, a sliding block 22, a first connecting rod group 23, a first connecting rod 231, a second connecting rod 24, a third connecting rod 25, a pedal mechanism 3, a pedal 31, a transmission rod 32, a first transmission rod 321, a second transmission rod 322, a first return spring 41, a second return spring 42, an elastic buckle 51, a pressing block 52, a slot 53, an inserting piece 54 and a blocking piece 6.

Detailed Description

The principles and features of this application are described below in conjunction with the following drawings, the examples of which are set forth to illustrate the application and are not intended to limit the scope of the application.

In the description of the present specification, it is to be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present specification.

In the description of the present specification, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The terms used in the present specification are those general terms currently widely used in the art in consideration of functions related to the present disclosure, but they may be changed according to the intention of a person having ordinary skill in the art, precedent, or new technology in the art. Also, specific terms may be selected by the applicant, and in this case, their detailed meanings will be described in the detailed description of the present disclosure. Therefore, the terms used in the specification should not be construed as simple names but based on the meanings of the terms and the overall description of the present disclosure.

Flowcharts or text are used herein to illustrate the operational steps performed in accordance with embodiments of the present application. It should be understood that the operational steps in the embodiments of the present application are not necessarily performed in the exact order recited. Rather, the various steps may be processed in reverse order or simultaneously, as desired. Meanwhile, other operations may be added to the processes, or a certain step or several steps of operations may be removed from the processes.

The following discloses many different embodiments or examples for implementing the subject technology described. While specific examples of one or more arrangements of features are described below to simplify the disclosure, the examples should not be construed as limiting the present disclosure, and a first feature described later in the specification in conjunction with a second feature can include embodiments that are directly related, can also include embodiments that form additional features, and further can include embodiments in which one or more additional intervening features are used to indirectly connect or combine the first and second features to each other so that the first and second features may not be directly related.

The application discloses exempt from embodiment of touching formula machinery door of opening and close includes: the door body 12 assembly, a driven mechanism and a pedal mechanism.

In a specific embodiment, the door frame 11 is composed of two side-by-side door panels, one side of the door body 12 is hinged to one of the door panels, and the door frame 11 can rotate around the side where the door frame is connected to the door panel, so as to close or open the door frame 11.

The driven mechanism is connected with the door body 12 and is used for driving the door body 12 to rotate, so that the door frame 11 is opened or closed.

The pedal mechanism 3 is connected with the driven mechanism, the pedal mechanism 3 can be pressed down or lifted up, and when the pedal mechanism 3 is pressed down or lifted up, the driven mechanism moves along with the pedal mechanism 3 and drives the door body 12 to rotate so as to open or close the door frame 11.

In some embodiments, the driven mechanism includes a first driven assembly and a second driven assembly, one end of the first driven assembly is hinged to the second driven assembly, the other end of the first driven assembly is connected to the door 12, the second driven assembly is disposed on the door frame 11, the pedal mechanism 3 is configured to drive the second driven assembly to ascend and descend, and when the second driven assembly ascends and descends, the first driven assembly rotates around the second driven assembly and drives the door 12 to rotate so as to open or close the door frame 11.

In a more specific embodiment, the first driven assembly includes: a slide rail 21, a slide block 22 and a first connecting rod group 23, wherein the slide rail 21 is fixedly installed on the door frame 11 and gradually approaches the door body 12, for example, the slide rail 21 can be horizontally installed on the door frame 11 interfacing with the door body 12, the slide block 22 is slidably fitted in the slide rail 21, the slide block 22 can horizontally slide along the slide rail 21, the first connecting rod group 23 is respectively connected with the slide block 22 and the pedal mechanism 3, when the pedal mechanism 3 is pressed down or lifted, the first connecting rod group 23 is driven to drive the slide block 22 to move away from or approach the door body 12, in this embodiment, the second driven assembly comprises a second connecting rod 24 and a third connecting rod 25, wherein one end of the second connecting rod 24 is hinged with the door body 12, and the other end is hinged with the door frame 11, for example, in this embodiment, the slide rail 21 is fixed on the door frame 11, therefore, one end of the second connecting rod 24 far away from the door body 12 can be hinged with the end of the slide rail 21, one end of the third link 25 is hinged to the slider 22, and the other end is hinged to the second link 24.

When the pedal mechanism 3 drives the first connecting rod group 23 to drive the sliding block 22 to slide, the sliding block 22 can push the third connecting rod 25 to be close to or far away from the door body 12, and when the third connecting rod 25 is close to or far away from the door body 12, the second connecting rod 24 can be pulled or pushed, because the second connecting rod 24 is hinged to the door frame 11, the third connecting rod 25 can drive the second connecting rod 24 to rotate around one side far away from the door frame 11, and then the door body 12 is driven to be close to or far away from the door frame 11, so that the door frame 11 can be opened or closed.

In some embodiments, the pedal mechanism 3 comprises a pedal 31 and a vertically disposed transmission rod 32, the pedal 31 is directly connected to the transmission rod 32, and the pedal 31 is connected to the first link group 23 through the transmission rod 32. That is, when the foot pedal 31 is depressed, the foot pedal 31 can lower the transmission rod 32, and when the foot pedal 31 is raised, the transmission rod 32 can be raised.

The first link group 23 includes three first links 231, wherein one ends of the three first links 231 are opposite and hinged to each other to form a Y-shaped structure, the middle portion of the Y-shaped structure is the end portion of the three first links 231, which are hinged to each other, and the other ends of the three first links 231 are hinged to one end of the slide 21, which is far away from the door 12, the slider 22 and the transmission rod 32, respectively. When the transmission links move up and down, one of the first links 231 is fixedly connected with the doorframe 11, the other slide rail 21 is connected with the slider 22, and the length of the first link 231 is fixed, so that in the lifting process, the link connected with the slider 22 pushes the slider 22 to approach or leave the door body 12 along the slide rail 21, and further drives the second link 24 and the third link 25 to move.

This application can be through trampling pedal mechanism 3 to order about pedal mechanism 3 and push down, pedal mechanism 3 orders about follower and rotates, and then drives door frame 11 and rotates, realizes opening or closing door frame 11, and this application passes through pedal mechanism 3, consequently need not the touch door body 12, can accomplish closing or opening door frame 11.

In addition, in some embodiments, in consideration of the problem of difficulty in lifting the pedal, the present disclosure may further include a reset mechanism, wherein the reset mechanism is used for driving the door 12 to open the doorframe 11.

In the embodiment disclosed in the present application, in order to prevent that the reset mechanism unnecessarily drives the door body 12 to reset when the door body 12 needs to be closed, the present application further includes a locking mechanism, the locking mechanism includes a locking component and a releasing component, the locking component is used for locking the door body 12 when the door body 12 closes the door frame 11, and the releasing component is used for canceling the locking of the locking component on the door body 12.

In some more specific embodiments, the reset mechanism includes a first reset spring 41, the first reset spring 41 is sleeved outside the transmission rod 32, wherein a first limiting member moving along with the transmission rod 32 is installed above the first reset spring 41, a fixed second limiting member is installed below the first reset spring 41, both the first limiting member and the second limiting member can be sleeved on the transmission rod 32, when the door 12 closes the door frame 11, the transmission rod 32 is driven by the pedal 31 to descend, and drives the first limiting member to descend and compress the first reset spring 41, so that the first reset spring 41 is in a compressed state, the first reset spring 41 can push the first limiting member to ascend in order to restore the natural state, and further drives the transmission rod 32 to reset, and the transmission rod 32 drives the door 12 to open the door frame 11.

In the embodiment disclosed in the present application, the locking mechanism includes a first locking component for directly locking the transmission rod 32 when the door 12 closes the doorframe 11, and a second locking component for directly locking the door 12 when the door 12 closes the doorframe 11.

In a specific example, the first locking component includes an elastic buckle 51 disposed on the transmission rod 32, for example, the elastic buckle 51 may be composed of a spring piece disposed on the transmission rod 32 and a protrusion fixed on the spring piece, the elastic buckle 51 may retract toward the inside of the transmission rod 32, a slot is disposed on the outside of the transmission rod 32 and below the elastic buckle 51, for example, the slot may be sleeved on the outside of the transmission rod 32 by a fixing piece, when the transmission rod 32 moves downward to drive the door 12 to close the doorframe 11, the elastic buckle 51 gradually slides toward the slot, when the protrusion on the elastic buckle 51 corresponds to the slot, the elastic buckle 51 can be engaged with the slot, in this embodiment, the releasing component includes a pressing block 52 disposed on the outside of the slot, for example, the pressing block 52 is slidably disposed on the fixing piece, the pressing block may slide toward the transmission rod 32, when the pressing block 52 is pressed, the pressing piece 52 pushes the elastic buckle 51 to be separated from the clamping groove, so that the locking of the first locking component can be contacted.

On the basis of the first locking member, in order to prevent the pedal 31 from being reset by rotating the door 12, a second locking member and a second reset spring 42 are further provided, in this embodiment, the transmission rod 32 includes a first transmission rod 321 and a second transmission rod 322, the first transmission rod 321 is directly connected to the pedal 31, the second transmission rod 322 is directly connected to the first link group 23, the first transmission rod 321 and the second transmission rod 322 are slidably sleeved, for example, an end portion of the second transmission rod 322 close to the first transmission rod 321 is sleeved outside an end portion of the first transmission rod 321 close to the second transmission rod 322, the second locking member includes a plurality of slots 53 fixed to the first transmission rod 321, the slots 53 may be U-shaped slots with downward openings, a plurality of insertion pieces 54 are installed on the door 12, the insertion pieces 54 are located below the slots 53, two ends of the second reset spring 42 are respectively connected to the first transmission rod 321 and the second transmission rod 322, in one example, a flange is disposed at the top end of the first transmission rod 321, the second return spring 42 is sleeved at the bottom end of the second transmission rod 322, the second return spring 42 is installed at the top end of the first transmission rod 321 and located below the flange, the lower end of the second return spring 42 is abutted against the bottom end of the second transmission rod 322, when the pedal 31 drives the first transmission rod 321 to descend, the first link group 23 does not reach the maximum position, the second link 24 descends along with the first link 231, when the door 12 closes the door frame 11, the insert 54 is located right below the slot 53, the first link group 23 reaches the maximum displacement of descending, the second link group 24 cannot descend along with the first link 231, at this time, the pedal 31 continues to be stepped on, the first transmission rod 31 drives the second transmission rod 322 to descend through the spring, when the second transmission rod 322 descends to the maximum position, at this time, the pedal 31 continues to press down, the pedal 31 drives the first transmission rod 321 to continue to move down, the slot 53 is engaged with the insert 54, the door 12 cannot be rotated, and the first transmission rod 321 stretches the second return spring 42, so that when the release mechanism releases the first return spring 41, the first transmission rod 321 is driven to return, and meanwhile, the second return spring 42 drives the first transmission rod 321 to ascend to return to the natural state, thereby driving the pedal plate 31 to return.

In an embodiment having both the slot 53 and the slot, the elastic buckle 51 may be installed at the bottom of the first transmission rod 321, and the first limiting member and the second limiting member for compressing the first return spring 41 may respectively consist of the bottom of the lowest slot 53 and the fixing member for fixing the slot.

It should be understood that, in the present application, in order to prevent the door body 12 from rotating and transiting when closing the door frame 11, a blocking member 6 may be additionally disposed on the door frame 11, and may be an inner edge of the door frame 11, in an example disclosed in the present application, the blocking member 6 is disposed on the door frame 11, when the door body 12 closes the door frame 11, the blocking member 6 is attached to the insertion sheet 54 to block the insertion sheet 54, so as to prevent the door body 12 from rotating continuously, in this embodiment, when the door body 12 closes the door frame 11, the insertion groove 53 may simultaneously engage with the insertion sheet 54 and block the blocking member 6.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a touch formula machinery opens and shuts door exempts from which characterized in that includes: the door body (12) assembly comprises a door frame (11) and a door body (12), wherein the door body (12) is arranged on one side of the door frame (11) and is hinged with the door frame (11); and

the driven mechanism is connected with the door body (12); and

pedal mechanism (3), pedal mechanism (3) with follower is connected, pedal mechanism (3) can push down or rise, works as pedal mechanism (3) pushes down or rise when, follower follows pedal mechanism (3) motion, and drives door body (12) rotate in order to open or close door frame (11).

2. The touch-free mechanical opening and closing door as claimed in claim 1, further comprising a reset mechanism for driving the door body (12) to open the door frame (11); and

the locking mechanism comprises a locking assembly and a releasing assembly, the locking assembly is used for locking the door body (12) when the door body (12) is closed and the door frame (11) is closed, and the releasing assembly is used for canceling the locking of the locking assembly on the door body (12).

3. The touch-free mechanical opening and closing door as claimed in claim 2, wherein the driven mechanism comprises a first driven assembly and a second driven assembly, one end of the first driven assembly is hinged to the second driven assembly, the other end of the first driven assembly is connected to the door body (12), the second driven assembly is arranged on the door frame (11), the pedal mechanism (3) is used for driving the second driven assembly to ascend and descend, and when the second driven assembly ascends and descends, the first driven assembly rotates around the second driven assembly and drives the door body (12) to rotate so as to open or close the door frame (11).

4. The touch-free mechanical door of claim 3, wherein the first follower assembly comprises: the door comprises a slideway (21) which is fixedly arranged on the door frame (11) and is gradually close to the door body (12), a sliding block (22) which can slide along the slideway (21), and a first connecting rod group (23), wherein the first connecting rod group (23) is respectively connected with the sliding block (22) and the pedal mechanism (3), and when the pedal mechanism (3) is pressed down or lifted up, the first connecting rod group (23) drives the sliding block (22) to be far away from or close to the door body (12);

the second driven assembly comprises a second connecting rod (24) and a third connecting rod (25), one end of the second connecting rod (24) is hinged to the door frame (11), the other end of the second connecting rod is hinged to the door body (12), one end of the third connecting rod (25) is hinged to the sliding block (22), and the other end of the third connecting rod is hinged to the second connecting rod (24).

5. The touch-free mechanical door according to claim 4, wherein the pedal mechanism (3) comprises a pedal (31) and a vertically arranged transmission rod (32), and the pedal (31) is connected with the first link group (23) through the transmission rod (32).

6. The touch-free mechanical opening and closing door as claimed in claim 5, wherein the first link group (23) comprises three first links (231), one ends of the three first links (231) face each other and are hinged to each other, and the other ends of the three first links (231) are respectively hinged to one end of the slideway (21) far away from the door body (12), the slider (22) and the transmission rod (32).

7. The touch-free mechanical opening and closing door as claimed in claim 5, wherein the return mechanism comprises a first return spring (41), the first return spring (41) is disposed on the transmission rod (32), a first limiting member moving along with the transmission rod (32) is disposed above the first return spring (41), a fixed second limiting member is disposed below the first return spring (41), and when the door body (12) closes the door frame (11), the first return spring (41) deforms.

8. The touch-free mechanical door according to any one of claims 5 to 7, wherein the locking mechanism comprises a first locking component and a second locking component, the first locking component is used for directly locking the transmission rod (32) when the door body (12) closes the door frame (11), and the second locking component is used for directly locking the door body (12) when the door body (12) closes the door frame (11).

9. The touch-free mechanical opening and closing door as claimed in claim 8, wherein the first locking component comprises an elastic buckle (51) disposed on the transmission rod (32), the elastic buckle (51) can retract towards the inside of the transmission rod (32), a slot is disposed on the outside of the transmission rod (32) and below the elastic buckle (51), the elastic buckle (51) is engaged with the slot when the transmission rod (32) moves downwards to drive the door body (12) to close the door frame (11), and the releasing component comprises a pressing block (52) disposed on the outside of the slot, the pressing block (52) is configured to press the elastic buckle (51) to disengage the elastic buckle (51) from the slot.

10. The touch-free mechanical opening and closing door as claimed in claim 8, further comprising a blocking member (6), wherein the blocking member (6) is used for blocking the door body (12) from continuing to rotate in the direction of closing the door frame (11) when the door frame (11) is closed;

the transmission rod (32) comprises a first transmission rod (321) and a second transmission rod (322), the first transmission rod (321) is directly connected with the pedal (31), and the second transmission rod (322) is directly connected with the first connection rod group (23);

the reset mechanism comprises a second reset spring (42), and the second reset spring (42) is respectively connected with the first transmission rod (321) and the second transmission rod (322);

the second locking component comprises a plurality of slots (53) arranged on the first transmission rod (321) and a plurality of inserting pieces (54) arranged on the door body (12),

when the door body (12) is closed during door frame (11), inserted sheet (54) are located under slot (53), first transfer line (321) can continue to drive downwards slot (53) with inserted sheet (54) block, works as slot (53) with when inserted sheet (54) block, deformation takes place for second reset spring (42).

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