CN214091481U - Touch-free door - Google Patents

Abstract

The utility model relates to an exempt from to touch formula 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 driving mechanism is connected with the door body and is used for driving the door body to rotate; and the detection mechanism is arranged on the door frame and used for detecting whether an object exists near the door body, and when the detection mechanism detects that the object exists in the door body accessory, the driving mechanism drives the door body to rotate so as to open the door frame. This application detects whether someone is close to through detection mechanism, and then the drive door body closes to can avoid removing the door body and can realize the closure to the door frame.

Description

Touch-free door

Technical Field

The utility model belongs to the door field, concretely relates to touch formula 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 discloses a solve above-mentioned technical problem, provide a touch formula door exempts from.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a touch free door comprising: 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 driving mechanism is connected with the door body and is used for driving the door body to rotate; and

the detection mechanism is arranged on the door frame and used for detecting whether an object exists near the door body, and when the detection mechanism detects that the object exists in the door body accessory, the driving mechanism drives the door body to rotate so as to close the door frame.

The beneficial effect of this application is: this application detects whether someone is close to through detection mechanism, and then the drive door body closes to can avoid removing the door body and can realize the closure to the door frame.

The driving mechanism comprises a power source, a rotating rod and a telescopic connecting rod, wherein the power source is arranged on the door frame, the power source is used for driving one end of the rotating rod to rotate towards or away from the door body and is hinged with one end of the telescopic connecting rod, and the other end of the telescopic connecting rod is hinged with the door body;

the telescopic connecting rod comprises an outer loop bar, an inner loop bar and a loop bar spring, the inner loop bar is sleeved on the inner side of the outer loop bar in a sliding mode, and two ends of the loop bar spring are connected with the inner loop bar and the outer loop bar respectively.

This application drives flexible connecting rod through the bull stick and promotes or stimulates the door body to the realization is to opening or the closure of the door body, thereby the flexible connecting rod is promoting or when coming to move the door body, thereby the regulation length of adaptation through the loop bar spring that sets up on it.

Furthermore, the door opening device further comprises a pedal mechanism, and the pedal mechanism is used for controlling the driving mechanism to rotate the door body so as to open the door frame. This application is through setting up pedal mechanism, rotates through pedal mechanism drive door body and opens the door frame, and this application need not the touch door body, can accomplish closing or opening of door frame

Further, the pedal mechanism comprises a locking mechanism, a releasing mechanism and a lifting pedal assembly, when the door body closes the door frame, the pedal assembly can descend to drive the locking mechanism to lock the door body, and the releasing mechanism is used for canceling the locking of the locking mechanism on the door body and controlling the driving mechanism to rotate the door body to open the door frame. This application is through trampling pedal mechanism to order about pedal mechanism and push down, lock the door frame, make it reset through lifting pedal mechanism, thereby remove the locking to the door body, and drive the door body and rotate and open the door frame, this application need not the touch door body, can accomplish closing or opening to the door frame

Further, the pedal assembly comprises a pedal and a vertically arranged transmission rod, the pedal is connected with the transmission rod, and the transmission rod is lifted along with the pedal mechanism;

the release mechanism comprises a first release assembly and a second release assembly, the second release assembly is used for releasing the locking mechanism, and the first release assembly is used for controlling the driving mechanism to rotate the door body so as to open the door frame;

the locking mechanism comprises a first locking component and a second locking component, the first locking component is used for locking the transmission rod when the door body closes the door frame, and the second locking component is used for locking the door body when the door body closes the door frame.

The second locking assembly can be used for directly locking the door body, and the transmission rod is locked by the second locking assembly, so that the pedal mechanism is prevented from rising.

Further, the first locking component comprises an inserting piece arranged on the transmission rod and a matching piece arranged on the door body or the door frame, the transmission rod and the matching piece are not positioned on the door body or the door frame at the same time,

when the door body is closed, the door body is positioned under the plug-in unit, and the transmission rod can drive the plug-in unit to be clamped with the mating piece downwards.

Furthermore, the second 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 arranged on the outer side of the transmission rod below the elastic buckle, and when the transmission rod moves downwards, the elastic buckle can be driven to be clamped with the clamping groove;

the second release 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;

the first release assembly is arranged above the transmission rod, and when the first release assembly detects that the transmission rod is reset, the second release assembly controls the driving mechanism to rotate the door body so as to open the door frame.

This application locks the transmission rod through elasticity buckle and draw-in groove block, when needs relieve the locking, only needs can relieve the locking to the transmission rod through promoting the briquetting, and the pedal mechanism that rises this moment just can relieve the locking to the door body.

Further, the device further comprises a reset mechanism, and the reset mechanism is used for driving the transmission rod to reset.

This application has solved the problem of running-board lifting difficulty through setting up canceling release mechanical system.

Further, the reset mechanism is a reset spring, the reset spring is sleeved on the transmission rod, an upper limiting piece capable of moving along with the transmission rod is arranged at the upper end of the reset spring, a fixed lower limiting piece is arranged at the lower end of the reset spring, and when the plug-in is clamped with the matching piece, the reset spring is compressed by the upper limiting piece and the lower limiting piece.

Further, the detection mechanism is an infrared detector.

Drawings

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

FIG. 2 is a perspective view of the footrest mechanism in an embodiment of the present application;

FIG. 3 is a perspective view of a drive mechanism in an embodiment of the present application;

FIG. 4 is a perspective view of the footrest assembly in an embodiment of the present application;

FIG. 5 is a cross-sectional view of a first locking assembly and a second locking assembly in an embodiment of the present application;

the reference numbers are as follows: the device comprises a door frame 11, a door body 12, a detection mechanism 2, a pedal mechanism 3, a pedal plate 31, a transmission rod 32, a driving mechanism 4, a power source 41, a rotating rod 42, a telescopic connecting rod 43, an outer sleeve rod 431, an inner sleeve rod 432, a sleeve rod spring 433, an elastic buckle 51, an insert 52, a matching piece 53, a pressing block 6, a first release assembly 7 and a return spring 8.

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 touch-free door's embodiment includes: door body subassembly, actuating mechanism 4 and detection mechanism 2.

The door body assembly includes a door frame 11 and a door body 12, the door body 12 is disposed on one side of the door frame 11 and is hinged to the door frame 11, in a specific embodiment, the door frame 11 is composed of two door panels arranged side by side, 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 driving mechanism 4 is connected with the door body 12, and the driving mechanism 4 is used for driving the door body 12 to rotate, so that the door frame 11 is opened or closed.

The detection mechanism 2 is installed on the door frame 11, the detection mechanism 2 is used for detecting whether an object exists near the door body 12, when the detection mechanism 2 detects that an object exists near the door body 12, the driving mechanism 4 drives the door body 12 to rotate so as to close the door frame 11, and the detection mechanism 2 can be an infrared detector, it should be understood that when the detection mechanism 2 is installed, a person skilled in the art can adaptively install the detection mechanism 2 on the outer side or the inner side of the door frame 11, wherein the inner side refers to a closed space behind the door body 12 closing the door frame 11, and when the detection mechanism 2 is installed on the outer side of the door frame 11, the detection mechanism can be applied to scenes needing to be closed after leaving or set to be closed in a delayed mode through a program.

In some embodiments, the drive mechanism 4 includes a power source 41 mounted to the doorframe 11, for example, the power source 41 may be an electric motor or a hydraulic motor, the power source 41 is connected to the detecting mechanism 2 through a controller, the bottom of the power source 41 is connected to a rotating rod 42, the power source 41 is used for driving the rotating rod 42 to rotate, in the example that the door frame 11 is disposed on the left side of the door body 12, the rotating rod 42 can rotate horizontally, the rotating rod 42 is hinged with one end of a telescopic connecting rod 43, the other end of the telescopic connecting rod 43 is hinged with the door body 12, in a more specific example, the telescopic link 43 includes an outer loop bar 431, an inner loop bar 432, and a loop bar spring 433, the inner loop bar 432 is sleeved inside the outer loop bar 431, the rotating rod 42 may be connected with the outer loop bar 431 or the inner loop bar 432, the application is not limited specifically, the loop bar spring 433 may be sleeved on the inner sleeve, and two ends of the loop bar spring 433 are respectively connected with the inner loop bar 432 and the outer loop bar 431.

When the detection mechanism 2 detects that the object is close to, for example, a person, at this moment, the detection mechanism 2 sends a signal, the controller controls the driving mechanism 4 to drive the door body 12 to rotate and close based on the set program, specifically, the power source 41 drives the rotating rod 42 to horizontally rotate, the rotating rod 42 drives the telescopic connecting rod 43 to be close to or away from the door body 12, and then the door body 12 is driven to be closed or the door frame 11 is opened, the telescopic connecting rod 43 is driven by the loop bar spring 433 to adjust the length of the telescopic connecting rod 43 in an adaptive manner, so that the door body 12 is closed under the condition that the door body 12 is not contacted.

On the basis of the above, in order to facilitate the user to lock the door 12 after closing the door 12, in some embodiments disclosed in the present application, the present application further includes a pedal mechanism 3, the pedal mechanism 3 is used for controlling the driving mechanism 4 to rotate the door 12 to open the doorframe 11, and the pedal mechanism 3 may be disposed on the doorframe 11, it should be understood that it may also be disposed on the door 12.

The pedal mechanism 3 includes a locking mechanism, a releasing mechanism and a lifting pedal assembly, when the door 12 closes the door frame 11, the pedal assembly can be lowered to drive the locking mechanism to lock the door 12, and the releasing mechanism is used to cancel the locking of the locking mechanism to the door 12 and control the driving mechanism 4 to rotate the door 12 to open the door frame 11.

In some specific embodiments, the pedal assembly includes a pedal 31 and a vertically disposed transmission rod 32, and the pedal 31 is directly connected to the transmission rod 32, i.e., when the pedal 31 is pressed down, the pedal 31 can drive the transmission rod 32 to descend, and when the pedal 31 is lifted, the transmission rod 32 can be driven to ascend.

The locking mechanism includes 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 doorframe 11, and the second locking component is used for directly locking the door body 12 when the door body 12 closes the doorframe 11.

In a specific embodiment, the first locking component includes an elastic buckle 51 installed on the transmission rod 32, for example, the elastic buckle 51 may be composed of an elastic sheet provided on the transmission rod 32 and a protrusion fixed on the elastic sheet, the elastic buckle 51 may retract toward the inner side of the transmission rod 32, a slot is provided below the elastic buckle 51 on the outer side of the transmission rod 32, for example, the slot may be sleeved on the outer side of the transmission rod 32 through a fixing member, when the transmission rod 32 moves downward to drive the door 12 to close the door frame 11, the elastic buckle 51 gradually slides toward the chute, when the protrusion on the elastic buckle 51 corresponds to the slot, the elastic buckle 51 may be engaged with the slot, when the elastic buckle 51 is engaged with the slot, the locking of the transmission rod 32 may be achieved, so that the transmission rod 32 cannot continue to move in the vertical direction.

In a more specific embodiment, the second locking assembly includes an insert 52 secured to the drive link 32, for example, the insert 52 may be a vertically disposed latch, wherein the door body 12 or the doorframe 11 is provided with a fitting member 53, and the fitting member 53 is positioned below the plug-in member 52, for example, when the insert 52 is a latch, the mating member 53 may be a receptacle that mates with the latch, and when the door 12 closes the doorframe 11, the insertion hole is positioned right below the bolt, at the moment, the pedal is stepped, the pedal drives the transmission rod 32 to descend, the latch can be driven to engage with the receptacle, and it should be understood that the transmission rod 32 and the mating member 53 are not located on the door 12 or the doorframe 11 at the same time, taking the above-mentioned transmission member located on the door frame 11 as an example, the mating member 53 is located on the door body 12, thus, the door body 12 can be locked only when the plug 52 is engaged with the mating member 53.

On the basis of the above, in the present application, the first releasing assembly is used for controlling the driving mechanism 4 to rotate the door body 12 to open the door frame 11, and the second releasing assembly is used for releasing the locking mechanism, that is, the second releasing assembly can release the first locking assembly and the second locking assembly, which are described above.

In a more specific embodiment, the first releasing component 7 is disposed above the transmission rod 32, and when the first releasing component 7 detects that the transmission rod 32 is reset, the first releasing component 7 controls the driving mechanism 4 to rotate the door 12 to open the door frame 11, for example, the first releasing component 7 may be a proximity switch or an infrared sensor, and it is known whether the door 12 is unlocked by detecting whether the transmission rod 32 is reset, in one example, the first releasing component 7 is a touch switch, and when the transmission rod 32 is reset, the first releasing component contacts with the touch switch to trigger the touch switch, and the touch switch controls the driving mechanism 4 to drive the door 12 to open the door frame 11.

In some embodiments, the second releasing assembly comprises a pressing block 6 installed outside the locking groove, for example, the pressing block 6 is slidably disposed on the fixing member, the pressing block 6 can slide toward the transmission rod 32, when the pressing block 6 is pressed, the pressing block 6 pushes the elastic buckle 51 to disengage from the locking groove, so as to release the locking of the second locking assembly.

Furthermore, in some embodiments, the present disclosure may further include a return mechanism to facilitate returning the drive link 32, in view of the difficulty in lifting the pedals.

In some more specific embodiments, the reset mechanism includes a reset spring 8, the reset spring 8 is sleeved outside the transmission rod 32, wherein an upper limit piece moving along with the transmission rod 32 is installed above the reset spring 8, a fixed lower limit piece is installed below the reset spring 8, both the upper limit piece and the lower limit piece can be sleeved on the transmission rod 32, when the first locking component is locked, the transmission rod 32 is driven by the pedal 31 to descend, the upper limit piece is driven to descend to compress the lower reset spring 8, so that the reset spring 8 is compressed by the upper limit piece and the lower limit piece, and the reset spring 8 can push the upper limit piece to ascend in order to restore the natural state, thereby driving the transmission rod 32 to reset.

In an embodiment having both a plug and a slot, the elastic buckle 51 may be disposed below the plug 52, the upper limiting member for compressing the return spring 8 may be the bottom of the plug 52, the lower limiting member may be the fixing member for fixing the slot, and the return spring 8 is sleeved between the plug 52 and the fixing member.

In order to facilitate understanding of the present application, the present application will describe the working process of the present application in combination with the above embodiments, in the embodiments disclosed in the present application, when a person enters or exits the door frame 11 (for example, a person skilled in the art can adaptively adjust the inner and outer positions of the detection mechanism 2 on the door frame 11), the detection mechanism 2 detects the person, and then sends a signal to control the driving mechanism 4 to close the door 12, after the door 12 is closed, an operator steps on the pedal 31 to engage the plug 52 with the mating piece 53 to lock the door 12, and at the same time, the elastic buckle 51 engages with the slot to prevent the driving rod 32 from driving the pedal 31 to reset, when the door frame 11 needs to be opened, the pressing block 6 is kicked to push the elastic buckle 51 to disengage from the slot, the driving rod 32 is driven by the reset spring 8 to ascend and reset, the door 12 is unlocked, and the first release assembly 7 detects that the driving rod 32 resets, thereby sending a signal to control the driving mechanism 4 to rotate the door body 12 to open the door frame 11.

Whether this application is close to through detection mechanism 2 detection someone, and then the drive door body 12 is closed, through trampling pedal mechanism 3 to order about pedal mechanism 3 and push down, thereby lock door frame 11, make it reset through lifting pedal mechanism 3, thereby the drive door body 12 rotates and opens door frame 11, and this application need not touch door body 12, can accomplish closing or opening to door frame 11.

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. A touch-free door, comprising: the door body assembly comprises a door frame (11) and a door body (12), and the door body (12) is arranged on one side of the door frame (11) and is hinged with the door frame (11); and

the driving mechanism (4), the driving mechanism (4) is connected with the door body (12), and the driving mechanism (4) is used for driving the door body (12) to rotate; and

detection mechanism (2), detection mechanism (2) set up in on door frame (11), detection mechanism (2) are used for detecting whether near the door body (12) have the object, work as detection mechanism (2) detect when the object exists in door body (12) annex, actuating mechanism (4) drive the door body (12) rotate with the closure door frame (11).

2. The touch-free door as claimed in claim 1, wherein the driving mechanism (4) comprises a power source (41), a rotating rod (42) and a telescopic connecting rod (43) which are arranged on the door frame (11), the power source (41) is used for driving one end of the rotating rod (42) to rotate towards or away from the door body (12) and is hinged with one end of the telescopic connecting rod (43), and the other end of the telescopic connecting rod (43) is hinged with the door body (12);

the telescopic connecting rod (43) comprises an outer loop bar (431), an inner loop bar (432) and a loop bar spring (433), the inner loop bar (432) is sleeved on the inner side of the outer loop bar (431) in a sliding mode, and two ends of the loop bar spring (433) are connected with the inner loop bar (432) and the outer loop bar (431) respectively.

3. The touch-free door as claimed in claim 1, further comprising a pedal mechanism (3), wherein the pedal mechanism (3) is used for controlling the driving mechanism (4) to rotate the door body (12) to open the door frame (11).

4. The touch-free door as claimed in claim 3, wherein the pedal mechanism (3) comprises a locking mechanism, a releasing mechanism and a liftable pedal assembly, the pedal assembly can be descended to drive the locking mechanism to lock the door body (12) when the door body (12) closes the door frame (11), and the releasing mechanism is used for canceling the locking of the locking mechanism to the door body (12) and controlling the driving mechanism (4) to rotate the door body (12) to open the door frame (11).

5. Touch free door according to claim 4,

the pedal assembly comprises a pedal (31) and a transmission rod (32) which is vertically arranged, the pedal (31) is connected with the transmission rod (32), and the transmission rod (32) is lifted along with the pedal mechanism (3);

the release mechanism comprises a first release component (7) and a second release component, the second release component is used for releasing the locking mechanism, and the first release component (7) is used for controlling the driving mechanism (4) to rotate the door body (12) so as to open the door frame (11);

the locking mechanism comprises a first locking component and a second locking component, the first locking component is used for locking the transmission rod (32) when the door body (12) closes the door frame (11), and the second locking component is used for locking the door body (12) when the door body (12) closes the door frame (11).

6. Touch free door according to claim 5,

the first locking component comprises an insert (52) arranged on the transmission rod (32) and a fitting piece (53) arranged on the door body (12) or the door frame (11), the transmission rod (32) and the fitting piece (53) are not positioned on the door body (12) or the door frame (11) at the same time,

when the door body (12) closes the door frame (11), the fitting piece (53) is located under the plug-in piece (52), and the transmission rod (32) can drive the plug-in piece (52) and the fitting piece (53) to be clamped downwards.

7. The touch-free door as claimed in claim 6, wherein the second locking assembly comprises an elastic buckle (51) disposed on the transmission rod (32), the elastic buckle (51) can be retracted towards the inner side of the transmission rod (32), a slot is disposed on the outer side of the transmission rod (32) below the elastic buckle (51), and when the transmission rod (32) moves downwards, the elastic buckle (51) can be driven to be engaged with the slot;

the second release assembly comprises a pressing block (6) arranged on the outer side of the clamping groove, and the pressing block (6) is used for extruding the elastic buckle (51) to enable the elastic buckle (51) to be separated from the clamping groove;

the first release assembly (7) is arranged above the transmission rod (32), and when the first release assembly (7) detects that the transmission rod (32) is reset, the second release assembly controls the driving mechanism (4) to rotate the door body (12) to open the door frame (11).

8. Touch-free door according to claim 7, further comprising a return mechanism for actuating the return of the transmission lever (32).

9. The touch-free door as claimed in claim 8, wherein the return mechanism is a return spring (8), the return spring (8) is sleeved on the transmission rod (32), an upper limit member movable with the transmission rod (32) is arranged at the upper end of the return spring (8), a fixed lower limit member is arranged at the lower end of the return spring (8), and when the plug-in member (52) is engaged with the mating member (53), the return spring (8) is compressed by the upper limit member and the lower limit member.

10. Touch-free door according to any one of claims 9, characterized in that the detection means (2) is an infrared detector.

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