CN215186919U

CN215186919U - Opening and closing device with anti-pinch function, flat-panel scanner and terminal equipment

Info

Publication number: CN215186919U
Application number: CN202120433109.XU
Authority: CN
Inventors: 朱剑锋; 赵兰森; 郭毅俊
Original assignee: GUANGZHOU SHANGJING NETWORK TECHNOLOGY CO LTD
Current assignee: GUANGZHOU SHANGJING NETWORK TECHNOLOGY CO LTD
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-12-14
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a device, flatbed scanner and terminal equipment open and shut with prevent pressing from both sides function, the device that opens and shuts includes frame, door opening and shutting mechanism and infrared sensor, the front portion of frame is provided with the opening, door opening and shutting mechanism and infrared sensor set up in the frame, door opening and shutting mechanism links to each other with the door for make the door open or closed opening, infrared sensor is two sets of, and two sets of infrared sensor symmetry set up the both sides at the door. The utility model discloses a device that opens and shuts can whether have the shielding thing through infrared sensor real-time detection scanning mouth, and then control door mechanism that opens and shuts to prevent that the door closure from pressing from both sides user's hand.

Description

Opening and closing device with anti-pinch function, flat-panel scanner and terminal equipment

Technical Field

The utility model relates to a device, flatbed scanner and terminal equipment open and shut with prevent pressing from both sides function belongs to terminal equipment's scanner and prevents pressing from both sides technical field.

Background

At present, under the background of continuous social informatization, governments and enterprises vigorously carry out self-service for improving self service quality and service image, reducing operation cost and improving competitiveness, so that the use amount of self-service terminals is greatly increased.

One self-service terminal device can simultaneously have multiple interactive functions, and the scanning function is an important position as a necessary function of a plurality of terminal devices. Some scanning units in the terminal equipment in the market are internally provided with high-speed cameras, some are internally provided with desktop scanners and some are internally provided with flat panel scanners. With the popularization of terminal devices, people have higher and higher requirements on the integration degree of the terminal devices, and hope that more compatibility functions can be realized in the minimum space. Therefore, such a scanning device, which occupies a large space inside the terminal device and severely restricts the overall size of the device, is gradually replaced by a small flat-panel scanner.

In order to protect the inside flatbed scanner of terminal equipment, also in order to prevent that the user from opening the gland in flatbed scanner working process, can design the door of a protection scanner at scanner storehouse body entry usually, terminal equipment's flatbed scanner door does not design anti-pinch structure on the market basically, some also only set up the speed that damping structure slowed down closed door in the junction and reach the purpose of preventing pinching, but this kind of mode can not really prevent pinching, only through the time of extension closed door, let the user have more time to react and take out the hand, reduce the probability that the hand is pinched, if the user does not have consciousness and takes out the hand, still there is the possibility of being pinched. Meanwhile, the bin door and the opening and closing device of the bin door can be damaged due to too much force applied by a user when the user takes out the hand, so that the whole flat-panel scanner of the terminal equipment breaks down. For the above reasons, the anti-pinch door opening and closing device needs to be improved or replaced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a first purpose is in order to solve above-mentioned prior art's problem, provides a device that opens and shuts with prevent pressing from both sides function, and the device can pass through infrared sensor real-time detection scanning mouth whether have the shelter from the thing, and then control door mechanism that opens and shuts to prevent that the door closure from pressing from both sides user's hand.

A second object of the present invention is to provide a flatbed scanner comprising the above-mentioned opening and closing device.

A third object of the present invention is to provide a terminal device comprising the flatbed scanner.

The first purpose of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a device that opens and shuts with prevent pressing from both sides function, includes frame, door opening and shutting mechanism and infrared sensor, the front portion of frame is provided with the opening, door opening and shutting mechanism and infrared sensor set up in the frame, door opening and shutting mechanism links to each other with the door for make the door open or closed opening, infrared sensor is two sets of, and two sets of infrared sensor symmetry set up the both sides at the door.

Furthermore, the bin gate opening and closing mechanism comprises a driving steering engine, a driving bevel gear, a pushing cylindrical gear, an opening and closing cylindrical gear, a clutch shaft and a gate shaft, the driving steering engine is connected with the driving bevel gear, the pushing cylindrical gear and the opening and closing cylindrical gear are meshed in sequence, the opening and closing cylindrical gear is fixedly connected with the bin gate through the gate shaft, the pushing cylindrical gear is fixed on the clutch shaft, and one end of the clutch shaft is connected with one side of the rack.

Furthermore, the bin gate opening and closing mechanism further comprises a pressure spring, and the pressure spring is sleeved on the clutch shaft and is connected with the pushing cylindrical gear.

Furthermore, the bin gate opening and closing mechanism further comprises a locknut, and the other end of the clutch shaft is in threaded connection with the locknut.

The device further comprises a pressing mechanism, wherein the pressing mechanism is arranged in the rack and is arranged behind the bin gate opening and closing mechanism and used for pressing the document materials placed in the scanning area.

Further, hold-down mechanism includes driving motor, drive gear, promotes half gear, extension spring and gland, the one end of gland links to each other with the both sides of frame respectively through first pivot, and one side setting of gland is on the no gear part that promotes half gear, driving motor links to each other with drive gear, drive gear and the meshing of promoting half gear, it links to each other with one side of frame through the second pivot to promote half gear to link to each other with the gland through the extension spring.

Further, one side of the gland is provided with a first protruding part and at least one second protruding part, the gearless part for pushing the half gear is provided with at least one groove, the second protruding parts correspond to the grooves one to one, each second protruding part is arranged on the corresponding groove, and the first protruding parts are connected with the pushing half gear through tension springs.

Further, each set of infrared sensors includes at least one infrared sensor.

The second purpose of the utility model can be achieved by adopting the following technical scheme:

a flat-panel scanner comprises the opening and closing device.

The third purpose of the utility model can be achieved by adopting the following technical scheme:

a terminal device comprises a box body and the flat-panel scanner, wherein the flat-panel scanner is arranged in the box body.

The utility model discloses for prior art have following beneficial effect:

1. the utility model discloses an opening and shutting device sets up infrared sensor in the both sides of door to by the door mechanism control that opens and shuts, whether have shielding thing (like user's hand etc.) through infrared sensor real-time detection scanning mouth, if do not have shielding thing, then door opening and shutting mechanism makes the closed opening of door, if have shielding thing, then door opening and shutting mechanism is out of work, makes the door keep opening open the open-ended state, in order to prevent that the closed hand that presss from both sides the wound user of door.

2. In the opening and closing device of the utility model, the pressure spring is arranged on the pushing cylindrical gear of the opening and closing mechanism of the bin door, the infrared sensor can not work when failing, and when the bin door is blocked by foreign matters (such as hands of a user) to limit the closed opening, the steering engine is driven to normally operate, the bevel gear is driven to rotate, the bevel gear is driven to be meshed with the pushing cylindrical gear, the opening and closing cylindrical gear can not be normally driven because the opening and closing cylindrical gear is limited by the foreign matters, the pushing cylindrical gear can not be continuously meshed with the opening and closing cylindrical gear, the pushing cylindrical gear is popped out by the pressure spring under the force, the meshing transmission state of the opening and closing cylindrical gear is separated and opened, the opening and closing cylindrical gear loses the meshing transmission of the pushing cylindrical gear, the bin door is not limited any more, the bin door can be freely opened and closed, the double anti-pinch effect can be realized, the damage of the bin door and the opening and closing mechanism caused by pulling out the hands forcefully when the user is clamped by the bin door, effectively prolong the service life of the opening and closing device and the flat-panel scanner.

3. The utility model discloses a device that opens and shuts still can include hold-down mechanism, and hold-down mechanism can compress tightly the file data that have certain thickness such as passport, family's mouth note, marriage certificate to the realization is to the clear scanning of these file data, prevents that these file data arch from leading to the scanning unclear.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a three-dimensional structure diagram of the opening and closing device with anti-pinch function of the embodiment 1 of the present invention when the door is opened.

Fig. 2 is a three-dimensional structure diagram of the opening and closing device with anti-pinch function of the embodiment 1 of the present invention when the door is closed.

Fig. 3 is a front structural view of the opening and closing device with anti-pinch function of the embodiment 1 of the present invention when the door is opened.

Fig. 4 is a view of the plane of depression of the opening and closing device with anti-pinch function of the embodiment 1 of the present invention when the door is opened.

Fig. 5 is a side sectional view of the opening and closing device with anti-pinch function of the embodiment 1 of the present invention when the door closes the opening.

Fig. 6 is an enlarged view of a portion a in fig. 5.

FIG. 7 is an enlarged view of the point B in FIG. 5

Fig. 8 is a cross-sectional view C-C of fig. 5.

Fig. 9 is an enlarged view at D in fig. 8.

Fig. 10 is a cross-sectional view E-E of fig. 5.

FIG. 11 is an enlarged view of FIG. 10 at F

The device comprises a rack 1, a 101 opening, a 2 bin door, a 3 infrared sensor, a 4 driving steering engine, a 5 driving bevel gear, a 6 pushing cylindrical gear, a 7 opening and closing cylindrical gear, an 8 clutch shaft, a 9 door shaft, a 10 fixing plate, an 11 locknut, a 12 sensor plate, a 13 compression spring, a 14 driving motor, a 15 driving gear, a 16 pushing half gear, a 17 tension spring, an 18 pressing cover, a 1801 first bulge, 1802 second bulge, 19 first rotating shaft and 20 motor mounting plate.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are a part of the embodiments of the present invention, rather than all embodiments, based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.

Example 1:

as shown in fig. 1-11, this embodiment provides an opening and closing device with anti-pinch function, the device is applied to the flat panel scanner of terminal devices such as self-service shooting equipment, self-service endorsement equipment, it includes frame 1, door 2, door opening and closing mechanism and infrared sensor 3, the front portion of frame 1 is provided with opening 101, this opening 101 is as the scanning mouth, door 2, door opening and closing mechanism and infrared sensor 3 set up in frame 1, door opening and closing mechanism and infrared sensor 3 can link to each other with controlling means, this controlling means can be terminal device's industrial computer, also can be the control panel that the device that opens and shuts from, also can be independent computer and so on.

Further, the bin gate opening and closing mechanism is connected with the bin gate 2 and used for enabling the bin gate 2 to open or close the opening 101, and comprises a driving steering gear 4, a driving bevel gear 5, a pushing cylindrical gear 6, an opening and closing cylindrical gear 7, a clutch shaft 8 and a gate shaft 9, wherein the driving steering gear 4 is fixedly arranged in the rack 1 and is connected with the driving bevel gear 5, and particularly, a steering gear shaft of the driving steering gear 4 is connected with the driving bevel gear 5; the driving bevel gear 5, the pushing cylindrical gear 6 and the opening and closing cylindrical gear 7 are meshed in sequence; the opening and closing cylindrical gear 7 is fixedly connected with the bin door 2 through a door shaft 9, specifically, a fixing plate 10 is arranged between the opening and closing cylindrical gear 7 and the bin door 2, the door shaft 9 penetrates through the fixing plate 10, and two ends of the door shaft 9 are respectively fixedly connected with the opening and closing cylindrical gear 7 and the bin door 2; the pushing cylindrical gear 6 is fixed on the clutch shaft 8, one end of the clutch shaft 8 is connected with one side of the rack 1, in order to enable the clutch shaft 8 to stably rotate, the bin gate opening and closing mechanism can further comprise a locknut 11, the other end of the clutch shaft 8 is in threaded connection with the locknut 11, specifically, the other end of the clutch shaft 8 is provided with an external thread, and the external thread of the clutch shaft 8 is matched with the internal thread of the locknut 11 to realize threaded connection; drive bevel gear 5 is as the driving gear, by the drive steering wheel 4 drive, it is driven gear to promote cylindrical gear 6 and open and shut cylindrical gear 7, drive steering wheel 4 drive bevel gear 5 rotates, drive bevel gear 5 meshing transmission promotes cylindrical gear 6, propelling movement cylindrical gear 6 meshing transmission cylindrical gear 7 that opens and shuts, the rotation of the cylindrical gear 7 that opens and shuts makes door 2 open and closed opening 101, make door 2 open opening 101 when opening and shutting cylindrical gear 7 anticlockwise rotation, make door 2 close opening 101 when opening and shutting cylindrical gear 7 clockwise rotation.

Furthermore, the infrared sensors 3 are divided into two groups, the two groups of infrared sensors 3 are symmetrically arranged on two sides of the bin gate 2, and each group of infrared sensors 3 is fixed on one sensor board 12; the bin gate 2 always keeps a state of closing the opening 101, after the control device receives a signal needing to be scanned, the bin gate opening and closing mechanism is controlled to enable the bin gate 2 to open the opening 101, at the moment, a user can place file data into a scanning area through the opening 101 (scanning opening), after the file data are placed, the bin gate opening and closing mechanism is controlled to enable the bin gate 2 to close the opening 101, after scanning is finished, the bin gate opening and closing mechanism is controlled to enable the bin gate 2 to open the opening 101, at the moment, the user can take the file data out through the opening 101 (scanning opening), and after the file data are taken out, the bin gate opening and closing mechanism is controlled to enable the bin gate 2 to close the opening 101; the infrared sensor 3 can detect whether a scanning port has shielding objects (such as hands of a user) in real time, if the scanning port does not have the shielding objects, the bin gate opening and closing mechanism is controlled to enable the bin gate 2 to close the opening 101, if the scanning port has the shielding objects, the bin gate opening and closing mechanism does not work, the bin gate 2 is kept in a state of opening the opening 101, the situation that the user's hands are injured by closing the bin gate is prevented, and the part serves as a first anti-pinch design; in this embodiment, each group of infrared sensors 3 includes one infrared sensor, and those skilled in the art will understand that each group of infrared sensors 3 may also include two or more infrared sensors.

In the embodiment, on the basis of the first anti-pinch design, a second anti-pinch design can be added, in order to realize the second anti-pinch design, the bin gate opening and closing mechanism of the embodiment further comprises a pressure spring 13, the pressure spring 13 is sleeved on the clutch shaft 8 and is connected with the pushing cylindrical gear 6, when the infrared sensor 3 fails to work and the bin gate 2 is blocked and limited to close by foreign matters (such as hands of a user), the driving steering gear 4 is driven to normally run, the driving bevel gear 5 rotates, the driving bevel gear 5 is meshed and transmitted to the pushing cylindrical gear 6, as the opening and closing cylindrical gear 7 is limited by foreign matters and cannot normally transmit, the pushing cylindrical gear 6 cannot continuously mesh and transmit to the opening and closing cylindrical gear 7, the pushing cylindrical gear is popped out by the pressure spring 13, is separated from the meshing and transmitting state of the opening and closing cylindrical gear 7, and the opening and closing cylindrical gear 7 loses the meshing transmission of the pushing cylindrical gear 6, the door 2 is not limited any more, the door 2 can be freely opened and closed, the dual anti-pinch effect is realized, the damage of the door 2 and the door opening and closing mechanism caused by the fact that a user forcibly outwards pulls out the hand when the hand is pinched by the door 2 can be prevented, and the service lives of the opening and closing device and the flat panel scanner are effectively prolonged.

For documents with a certain thickness, such as passports, family directories, wedding certificates, etc., in order to clearly scan the documents, the opening and closing device of this embodiment further includes a pressing mechanism, the pressing mechanism is disposed in the frame 1, and the pressing mechanism is disposed behind the door opening and closing mechanism for pressing the documents placed in the scanning area, and the pressing mechanism can be connected to the above-mentioned control device.

Further, the pressing mechanism comprises a driving motor 14, a driving gear 15, a pushing half gear 16, a tension spring 17 and a gland 18, one end of the gland 18 is respectively connected with two sides of the rack 1 through a first rotating shaft 19, one side of the gland 18 is arranged on a gearless part of the pushing half gear 16, the driving motor 14 is fixedly arranged in the rack 1, specifically, the driving motor 14 is arranged in the rack 1 through a motor mounting plate 20, the driving motor 14 is connected with the driving gear 15, and specifically, a motor shaft of the driving motor 14 is connected with the driving gear 15; the driving gear 15 is meshed with a pushing half gear 16, the pushing half gear 16 is connected with one side of the rack 1 through a second rotating shaft and is connected with a gland 18 through a tension spring 17; the driving motor 14 is a stepping motor, the driving gear 15 is a driving gear, driven by the driving motor 14, pushing the half gear 16 to be a driven gear, the gland 18 is always kept in a pressing-down state, namely in an initial position, the tension spring 17 is not stretched when the gland 18 is in the initial position (namely without external force action), after receiving a signal needing to be scanned, the control device controls the driving motor 14 to drive the driving gear 15 to rotate clockwise, the driving gear 15 is meshed with the driving gear to drive the half gear 16 to rotate anticlockwise, the gland 18 is driven to lift, the bin gate opening and closing mechanism is controlled to enable the bin gate 2 to open the opening 101, a user can place document data into a scanning area through the opening 101 (scanning port), after placing the document data, the bin gate opening and closing mechanism is controlled to enable the bin gate 2 to close the opening 101, at the moment, the tension spring 17 is in a stretching state to generate tension force, the gland 18 is pulled to press down, and the driving motor 14 is controlled to drive the driving gear 15 to rotate anticlockwise, the driving gear 15 is meshed with the driving gear to drive the half gear 16 to rotate clockwise to drive the gland 18 to close, at the moment, the rotation of the driving motor 14 can be pressurized to adjust the degree of compaction, the tension spring 17 provides downward compaction force, the magnitude of the compaction force is related to the thickness of the document data, so that the document data is tightly compacted, after the scanning is finished, the driving gear 15 is controlled to drive the driving gear 15 to rotate clockwise, the driving gear 15 is meshed with the driving gear to drive the half gear 16 to rotate anticlockwise to drive the gland 18 to lift up, and the door opening and closing mechanism is controlled to enable the door 2 to open the opening 101, at the moment, the tension spring 17 is in a stretching state, a user can take out the document data through the opening 101 (scanning port), after the document data is taken out, the tension force of the tension spring 17 pulls the gland 18 to press down to restore to the initial position, and controls the door opening and closing mechanism to enable the door 2 to close the opening 101; each time the gland 18 is lifted out of the starting position, the tension of the tension spring 17 causes the gland 18 to push the half-gear 16 closer together.

Specifically, one side of the pressing cover 18 is provided with one first boss 1801 and two second bosses 1802, the gearless portion of the pushing half-gear 16 is provided with two grooves, the two second bosses 1802 are in one-to-one correspondence with the two grooves, and each second boss 1802 is provided on the corresponding groove, the first boss 1801 is connected to the pushing half-gear 16 by a tension spring 17, i.e., one end of the tension spring is connected to the first boss 1801, and the other end of the tension spring is connected to the pushing half-gear 16.

Example 2:

the present embodiment provides a flatbed scanner, which includes the opening and closing device of embodiment 1, specifically, a common flatbed scanner in the market is detached from its own cover, and then placed in the bottom space in the rack of the opening and closing device, so as to form the flatbed scanner of the present embodiment.

Example 2:

this embodiment provides a terminal equipment, and this terminal equipment is equipment of shooing by oneself, self-service endorsement equipment etc. and it includes box and the flatbed scanner of above-mentioned embodiment 2, and the flatbed scanner setting is in the box.

To sum up, the opening and closing device of the utility model is provided with the infrared sensors at the two sides of the bin gate and is controlled by the bin gate opening and closing mechanism, and the infrared sensors are used for detecting whether shielding objects (such as the hands of a user) exist at the scanning port in real time; the pressure spring is arranged on the pushing cylindrical gear of the bin door opening and closing mechanism, the infrared sensor fails to work and the bin door is blocked by foreign matters (such as hands of a user) to limit a closed opening, the steering engine is driven to normally operate, the bevel gear is driven to rotate, the bevel gear is driven to be meshed with the pushing cylindrical gear, the pushing cylindrical gear cannot be continuously meshed with the opening and closing cylindrical gear due to the fact that the opening and closing cylindrical gear is limited by the foreign matters and cannot be normally driven, the pushing cylindrical gear is popped out by the pressure spring due to force and is separated from the meshed transmission state of the opening and closing cylindrical gear, the opening and closing cylindrical gear loses the meshed transmission of the pushing cylindrical gear and is not limited any more, the bin door is not limited, the bin door can be freely opened and closed, the double anti-pinch effect is realized, and the bin door opening and closing mechanism can be prevented from being damaged due to the fact that the user forcibly pulls out the hand outwards when the hand is clamped by the bin door, the service life of the opening and closing device and the flat-panel scanner is effectively prolonged; furthermore, the utility model discloses a device that opens and shuts still can include hold-down mechanism, and hold-down mechanism can compress tightly the file data that have certain thickness such as passport, family's mouth book, marriage certificate to the realization is to the clear scanning of these file data, prevents that these file data arch from leading to the scanning unclear.

The above, only be the embodiment of the utility model discloses a patent preferred, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel who is familiar with this technical field are in the utility model discloses a within range, according to the utility model discloses a technical scheme and utility model patent conception of the patent substitute or change with equaling all belong to the protection scope of the utility model patent.

Claims

1. The opening and closing device with the anti-pinch function is characterized by comprising a rack, bin doors, bin door opening and closing mechanisms and infrared sensors, wherein an opening is formed in the front of the rack, the bin doors, the bin door opening and closing mechanisms and the infrared sensors are arranged in the rack, the bin door opening and closing mechanisms are connected with the bin doors and used for enabling the bin doors to open or close the opening, the number of the infrared sensors is two, and the two groups of infrared sensors are symmetrically arranged on two sides of the bin doors;

the bin gate opening and closing mechanism comprises a driving steering engine, a driving bevel gear, a pushing cylindrical gear, an opening and closing cylindrical gear, a clutch shaft and a gate shaft, the driving steering engine is connected with the driving bevel gear, the pushing cylindrical gear and the opening and closing cylindrical gear are meshed in sequence, the opening and closing cylindrical gear is fixedly connected with the bin gate through the gate shaft, the pushing cylindrical gear is fixed on the clutch shaft, and one end of the clutch shaft is connected with one side of the rack.

2. The opening and closing device according to claim 1, wherein the door opening and closing mechanism further comprises a pressure spring, and the pressure spring is sleeved on the clutch shaft and connected with the pushing cylindrical gear.

3. The opening and closing device according to claim 1, wherein the door opening and closing mechanism further comprises a locknut, and the other end of the clutch shaft is in threaded connection with the locknut.

4. The opening and closing device according to any one of claims 1 to 3, further comprising a pressing mechanism, wherein the pressing mechanism is arranged in the frame, and the pressing mechanism is arranged behind the door opening and closing mechanism and is used for pressing the document placed in the scanning area.

5. The opening and closing device according to claim 4, wherein the pressing mechanism comprises a driving motor, a driving gear, a pushing half gear, a tension spring and a pressing cover, one end of the pressing cover is respectively connected with two sides of the rack through a first rotating shaft, one side of the pressing cover is arranged on a gearless part of the pushing half gear, the driving motor is connected with the driving gear, the driving gear is meshed with the pushing half gear, and the pushing half gear is connected with one side of the rack through a second rotating shaft and is connected with the pressing cover through the tension spring.

6. The opening and closing device according to claim 5, wherein one side of the gland is provided with a first protruding part and at least one second protruding part, the gearless part of the pushing half gear is provided with at least one groove, the second protruding parts correspond to the grooves one to one, each second protruding part is arranged on the corresponding groove, and the first protruding part is connected with the pushing half gear through a tension spring.

7. The switching device according to any one of claims 1 to 3, wherein each group of infrared sensors comprises at least one infrared sensor.

8. A flatbed scanner comprising the opening and closing device according to any one of claims 1 to 7.

9. A terminal device comprising a housing, and further comprising the flatbed scanner of claim 8, the flatbed scanner being disposed within the housing.