CN212437671U

CN212437671U - Handle and suitcase

Info

Publication number: CN212437671U
Application number: CN202020717966.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhongshan Transtek Electronics Co Ltd
Current assignee: Zhongshan Transtek Electronics Co Ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-02-02
Anticipated expiration: 2030-04-30

Abstract

The utility model provides a handle and suitcase relates to handle technical field. The handle includes: the lifting part and the two connecting parts are positioned at two opposite ends of the lifting part, and the connecting parts are used for being connected with the box body; the bottom side of the lifting part is movably connected with a sensor seat, and the sensor seat can vertically move towards or away from the lifting part; the pressure sensor is arranged between the sensor seat and the lifting part, the sensor seat and the lifting part can extrude the pressure sensor along the antigravity direction under the action of the pulling force, and the pressure sensor is used for detecting the pressure value acting on the pressure sensor. The pressure sensor is located and carries the portion, the central point of handle promptly, when case and bag weight is heavier, when the handle atress takes place to warp, central point is that whole deformation influences minimum region, and the non-vertical direction's of pressure sensor force is just also less, and the error of measurement just also reduces greatly. Meanwhile, the measurement calibration is easier because the force direction of the sensor is stable.

Description

Handle and suitcase

Technical Field

The utility model belongs to the technical field of the handle technique and specifically relates to a handle and suitcase.

Background

People often carry a lot of luggage or objects when traveling outdoors or on business trips. Especially, passengers who take airplanes are worried about overweight of their luggage, and before boarding, the passengers are generally called the weight of the suitcase so as to avoid exceeding the specified weight of the airline company and paying a high overweight fee.

The suitcase with the weighing function exists in the market, and weighing is achieved through the tension sensor between the lifting handle and the suitcase body. The suitcase comprises a handle, a tension sensor and a suitcase body, wherein the tension sensor is positioned at two ends of the handle and connected with the suitcase body through a movable adapter piece with a variable direction, so that the stress direction and the gravity direction of the sensor have a certain angle and show irregular change, the handle deforms more and more along with the fact that heavy objects contained in the suitcase body sink, the stress angle of the sensor is larger, and the measurement error is larger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a handle and suitcase to alleviate current suitcase that weighs and along with the heavy object that holds more heavy, the handle warp more big, and the atress angle of sensor is big more, and measuring error is with regard to big technical problem more.

In a first aspect, an embodiment of the present invention provides a handle, the handle includes: the lifting part and the two connecting parts are positioned at two opposite ends of the lifting part, and the connecting parts are used for being connected with the box body;

the bottom side of the lifting part is movably connected with a sensor seat, and the sensor seat can vertically move towards or away from the lifting part;

and a pressure sensor is arranged between the sensor seat and the lifting part, and the sensor seat and the lifting part can extrude the pressure sensor along the antigravity direction under the action of the pulling force.

Furthermore, the sensor seat is movably clamped with the lifting part.

Furthermore, the sensor seat is groove-shaped, the two opposite side surfaces of the lifting part are respectively provided with a clamping hole, the two opposite walls of the sensor seat are respectively provided with a bulge protruding towards the inner side, the two walls of the sensor seat are respectively clamped on the two opposite side surfaces of the lifting part, and the bulges are clamped with the clamping holes; the thickness value of the protrusion is smaller than the height value of the clamping hole along the direction from the sensor seat to the lifting part, so that the sensor seat can move towards or away from the lifting part;

or, the sensor seat is groove-shaped, two opposite sides of the lifting part are respectively provided with a bulge protruding outwards, two opposite walls of the sensor seat are respectively provided with a clamping hole, the two walls of the sensor seat are respectively clamped on two opposite side surfaces of the lifting part, and the bulges are clamped with the clamping holes; the thickness value of the protrusion is smaller than the height value of the clamping hole along the direction from the sensor seat to the lifting part, so that the sensor seat can move towards or away from the lifting part.

Further, the handle includes treater and display screen, pressure sensor with the display screen all with the treater is connected.

Furthermore, the number of the pressure sensors is multiple, and the multiple pressure sensors are all connected with the processor.

Further, the pressure sensor is connected with the lifting part, and the sensor seat is provided with a hard support part which is used for being abutted with a contact of the pressure sensor.

Further, the pressure sensor is clamped with the lifting part.

Further, the connecting portion has a hollow cavity for accommodating a wiring harness of the electrical component in the handle.

Furthermore, the connecting part is provided with a through hole penetrating through the upper surface and the lower surface of the connecting part.

In a second aspect, an embodiment of the present invention provides a suitcase, which includes the above-mentioned handle.

The embodiment of the utility model provides a handle is including carrying the portion of drawing, and is located carry two connecting portions at the relative both ends of portion of drawing, carry the portion of drawing and be used for the user to grip and carry, connecting portion are used for being connected with the box. The bottom side of the lifting part is movably connected with a sensor seat, when a user lifts the luggage with the lifting handle, the sensor seat moves upwards along the vertical direction relative to the lifting part because the luggage has certain weight, and extrudes the pressure sensor together with the lifting part, and the pressure sensor can detect the pressure value acting on the pressure sensor, so that the weight of the luggage is obtained. The pressure sensor is positioned at the lifting part, when the weight of the luggage is heavy, the lifting handle is stressed to deform, the central position is an area with the minimum influence of the whole deformation, the force decomposition in the non-vertical direction of the pressure sensor is smaller, and the measurement error is greatly reduced. Meanwhile, the measurement calibration is easier because the force direction of the sensor is stable.

The embodiment of the utility model provides a suitcase, suitcase includes foretell handle. Because the embodiment of the utility model provides a foretell handle has been quoted to the suitcase, so, the embodiment of the utility model provides a suitcase also possesses the advantage of handle.

Drawings

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

Fig. 1 is a schematic view of a handle according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a sensor location of a handle provided in an embodiment of the present invention;

fig. 3 is an exploded view of a handle according to an embodiment of the present invention.

Icon: 110-a pulling portion; 120-a connecting portion; 121-upper structure; 122 — lower structure; 200-a sensor seat; 300-a pressure sensor; 410-a card hole; 420-projection; 510-a display screen; 520-a transparent glazing panel; 600-a hard support; 710-a screw; 720-bolt; 810-a battery; 820-snap cover.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the handle provided by the embodiment of the present invention includes a lifting portion 110 and two connecting portions 120 located at two opposite ends of the lifting portion 110, the lifting portion 110 may be horizontal, the lifting portion 110 is used for a user to hold and lift, and the connecting portions 120 are used for being connected with a box body. The bottom side of the lifting part 110 is movably connected with a sensor seat 200, when a user lifts a luggage with the lifting handle, because the luggage has a certain weight, the sensor seat 200 moves upwards along the vertical direction relative to the lifting part 110 and presses the pressure sensor 300 together with the lifting part 110, and the pressure sensor 300 can detect the pressure value acted on the pressure sensor, thereby obtaining the weight of the luggage. The pressure sensor 300 is located at the lifting part 110, namely the central position of the handle, when the weight of the luggage is heavy and the handle is stressed and deformed, the central position is an area with the minimum influence of the overall deformation, the smaller the force decomposition of the pressure sensor 300 in the non-vertical direction is, and the measurement error is greatly reduced. Meanwhile, the measurement calibration is easier because the force direction of the sensor is stable.

The sensor seat 200 is movably clamped with the lifting part 110. The sensor seat 200 is connected with the lifting part 110 in a clamping manner, so that the assembly is convenient.

Specifically, the sensor holder 200 is groove-shaped, the two opposite side surfaces of the lifting part 110 are provided with the clamping holes 410, the two opposite walls of the sensor holder 200 are provided with protrusions 420 protruding inwards, the two walls of the sensor holder 200 are respectively clamped on the two opposite side surfaces of the lifting part 110, and the protrusions 420 are clamped with the clamping holes 410; and the thickness value of the protrusion 420 is smaller than the height value of the catching hole 410 in the direction of the sensor holder 200 toward the pull-up portion 110 so that the sensor holder 200 can move toward or away from the pull-up portion 110.

As shown in fig. 2, when the sensor holder 200 is installed, the notch of the sensor holder 200 is pressed toward the bottom of the pulling part 110, the protrusions 420 of the two opposite walls of the sensor holder 200 abut against the side walls of the pulling part 110 until the protrusions 420 slide into the clamping holes 410 to be clamped, and the height value of the clamping holes 410 is greater than the thickness value of the protrusions 420, so that the sensor holder 200 can move in the vertical direction to press or release the sensor.

Similarly, the opposite sides of the pulling part 110 are provided with protrusions 420 protruding outward, and the opposite walls of the sensor holder 200 are provided with the locking holes 410, and the installation method is the same as the above embodiment, except that the positions of the protrusions 420 and the locking holes 410 are exchanged, the movable locking can still be realized.

The handle comprises a processor and a display screen 510, and the pressure sensor 300 and the display screen 510 are connected with the processor.

When the luggage is lifted by the handle, the sensor seat extrudes the pressure sensor 300, the pressure sensor 300 deforms, the impedance of the pressure sensor 300 changes, the excitation voltage changes, and a changed analog signal is output. The signal is amplified by the amplifying circuit and output to the analog-to-digital conversion unit, converted into a digital signal convenient to process and then output to the processor. The processor outputs this result to the display screen 510 in accordance with the keyboard commands and the program, and the display screen 510 displays the weight value of the bag.

The display screen 510 can be an LED display screen, the display screen 510 is embedded in a groove on the upper surface of the lifting portion 110, and a transparent window plate 520 is arranged at an opening of the groove to protect the display screen 510.

The number of the pressure sensors 300 is plural, and the plural pressure sensors 300 are all connected with the processor.

In order to avoid that the total weight of the luggage exceeds the range of the pressure sensors 300, a plurality of pressure sensors 300 can be arranged, the plurality of pressure sensors 300 all send digital signals to the processor, and the processor sums the digital signals to obtain the total weight of the luggage. In the present embodiment, the number of the pressure sensors 300 is two, and the pressure sensors are respectively located at both ends of the pulling portion 110.

The pressure sensor 300 is connected to the pull-up portion 110, and the sensor holder 200 is provided with a hard holder 600 for abutting against a contact of the pressure sensor 300.

Generally, the handle is made of plastic, and in order to prevent the contact point of the pressure sensor 300 from contacting the sensor holder 200, the contacting position of the sensor holder 200 is recessed, which affects the measurement accuracy, the hard support 600 may be mounted on the sensor holder 200, the hard support 600 may be made of metal, for example, the hard support 600 is an iron sheet, which provides a stable supporting force, is not easily deformed, and has higher measurement accuracy.

The pressure sensor 300 is engaged with the pulling part 110.

A snap corresponding to the pressure sensor 300 may be provided on the bottom surface of the lifting part 110, and the snap may fix the pressure sensor to the snap, so that the pressure sensor 300 may be detached.

An interference connection may be used between the hard support 600 and the sensor receptacle 200.

The connecting portion 120 has a hollow cavity for receiving a wiring harness of the electrical component in the handle.

The hollow inner cavity of the connecting part 120 accommodates a wiring harness of the electrical components such as the pressure sensor 300 and the battery 810 unit, and the space of the handle is reasonably utilized.

The connecting portion 120 includes an upper structure 121 and a lower structure 122, wherein the upper structure 121 and the pulling portion 110 are integrally formed to constitute an upper cover, and the lower structure 122 and the upper structure 121 are butted to form a hollow cavity. The two may be connected by a screw 710.

The connection portion 120 is provided with a through hole penetrating the upper and lower surfaces thereof. With the through holes described above, the handle can be mounted to the case using bolts 720. The handle can be sold as solitary commodity, and it has the independence, and the mode of being connected with the handle on the current case and bag is mostly connected with bolt 720, and the handle of this embodiment can replace current handle universally, and it is easier to install.

The upper surface of the lifting part 110 is provided with a battery compartment for installing the battery 810, and the battery compartment is further provided with a compartment cover 820 for protecting.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A handle, the handle comprising: the lifting device comprises a lifting part (110) and two connecting parts (120) positioned at two opposite ends of the lifting part (110), wherein the connecting parts (120) are used for being connected with a box body;

the bottom side of the lifting part (110) is movably connected with a sensor seat (200), and the sensor seat (200) can vertically move towards or away from the lifting part (110);

a pressure sensor (300) is arranged between the sensor seat (200) and the pulling part (110), and the sensor seat (200) and the pulling part (110) can extrude the pressure sensor (300) along the antigravity direction under the action of pulling force.

2. A handle according to claim 1, wherein the sensor mount (200) is movably snap-fitted to the lifting portion (110).

3. The handle according to claim 2, wherein the sensor seat (200) is groove-shaped, the two opposite side surfaces of the lifting part (110) are respectively provided with a clamping hole (410), the two opposite walls of the sensor seat (200) are respectively provided with a protrusion (420) protruding inwards, the two walls of the sensor seat (200) are respectively clamped on the two opposite side surfaces of the lifting part (110), and the protrusions (420) are clamped with the clamping holes (410); and the thickness value of the protrusion (420) is smaller than the height value of the card hole (410) along the direction of the sensor seat (200) to the pulling part (110) so that the sensor seat (200) can move towards or away from the pulling part (110);

or, the sensor seat (200) is groove-shaped, two opposite sides of the lifting part (110) are respectively provided with a protrusion (420) protruding outwards, two opposite walls of the sensor seat (200) are respectively provided with a clamping hole (410), two walls of the sensor seat (200) are respectively clamped on two opposite side surfaces of the lifting part (110), and the protrusions (420) are clamped with the clamping holes (410); the thickness value of the protrusion (420) is smaller than the height value of the catching hole (410) in the direction of the sensor holder (200) toward the pulling part (110) to enable the sensor holder (200) to move toward or away from the pulling part (110).

4. The handle according to claim 1, wherein the handle comprises a processor and a display screen (510), the pressure sensor (300) and the display screen (510) both being connected to the processor.

5. The handle according to claim 4, wherein the number of the pressure sensors (300) is plural, and the plural pressure sensors (300) are connected to the processor.

6. A handle according to claim 1, characterized in that the pressure sensor (300) is connected to the pull-up section (110), and the sensor holder (200) is provided with a hard support (600) for abutment with a contact of the pressure sensor (300).

7. A handle according to claim 1, wherein the pressure sensor (300) is snap-fitted to the handle portion (110).

8. A handle according to claim 1, wherein the connecting portion (120) has a hollow cavity for receiving a wiring harness of electrical components in the handle.

9. A handle according to claim 1, wherein the connecting portion (120) is provided with a through hole penetrating its upper and lower surfaces.

10. A carrying case, characterized in that the carrying case comprises a handle according to any one of claims 1-9.