CN111166041A

CN111166041A - Luggage handle

Info

Publication number: CN111166041A
Application number: CN201811345977.1A
Authority: CN
Inventors: 王向军
Original assignee: Xuzhou Lay Particular Trade Luggage Co ltd
Current assignee: Xuzhou Lay Particular Trade Luggage Co ltd
Priority date: 2018-11-13
Filing date: 2018-11-13
Publication date: 2020-05-19

Abstract

The invention discloses a handle of a suitcase, which comprises: the handle comprises a handle main body, a handle tail cover, a handle inner cover, a fixing piece, a deformation sensor and a handle elastic sheet; the handle tail covers are positioned at two ends of the handle main body and positioned at the outer side of the luggage; the inner cover of the handle is positioned at the inner side of the case; the fixing piece penetrates through the luggage, the upper end of the fixing piece is positioned in the handle tail cover, and the lower end of the fixing piece is positioned in the handle inner cover; the deformation sensor is arranged in the handle inner cover; the handle tail cover penetrates through the luggage and is connected with the handle inner cover; the handle main body is connected with the upper end of the fixing piece through handle elastic pieces at two ends respectively; one end of the deformation sensor is connected with the lower end of the fixing piece, and the other end of the deformation sensor is fixed on the handle inner cover. The luggage handle conducts the force for lifting the luggage to the deformation sensor, so that the weight of the luggage can be quickly and stably measured.

Description

Luggage handle

Technical Field

The invention relates to the field of articles for daily use, in particular to a luggage handle.

Background

In modern society, people go out increasingly frequently, and when riding certain vehicles, especially airplanes, the weight of carrying luggage is limited. People often encounter overweight conditions because they cannot or cannot conveniently weigh luggage while arranging the luggage. This entails an additional expenditure of baggage transport costs or the necessity of discarding some of the items, which leads to unnecessary losses. Therefore, a luggage capable of conveniently weighing the weight of the luggage is urgently needed.

At present, suitcases or suitcases with weighing function in domestic market mainly have the following defects: the designed weighing structure is too tightly combined with the case, which is not beneficial to the installation and maintenance of the weighing part of the case. For example: patent document 200620148240.7 discloses an automatic weighing suitcase, which mainly includes an electronic scale arranged at the bottom or side of the suitcase, and a sensor arranged at the bottom of the suitcase, wherein the transmission line of the signal of the sensor is too long, the lead is easily broken due to various using reasons, and the interference of measurement is easily caused, thereby affecting the accuracy of weighing. Meanwhile, once a certain device is damaged, the case must be disassembled to complete the maintenance. Therefore, the weighing structure in the prior art cannot achieve a good weighing effect.

Disclosure of Invention

In view of the above, the present invention is directed to a luggage handle, which can quickly and stably measure the weight of the luggage.

The present invention provides a luggage handle for the above purpose, comprising: the handle comprises a handle main body, a handle tail cover, a handle inner cover, a fixing piece, a deformation sensor and a handle elastic sheet; the handle tail covers are arranged at two ends of the handle main body and are positioned at the outer side of the luggage; the inner cover of the handle is correspondingly arranged at the inner side of the case; the fixing piece penetrates through the luggage, the upper end of the fixing piece is positioned in the handle tail cover, and the lower end of the fixing piece is positioned in the handle inner cover; the deformation sensor is arranged in the handle inner cover; the handle tail cover penetrates through the luggage and is connected with the handle inner cover; two ends of the handle main body are respectively fixedly connected with one end of a handle elastic sheet, and the other end of the handle elastic sheet is connected with the upper end of the fixing piece; one end of the deformation sensor is connected with the lower end of the fixing piece, and the other end of the deformation sensor is fixed on the handle inner cover.

Preferably, the upper end of the fixing piece is provided with an annular clamping groove connected with the handle elastic piece, and the lower end of the fixing piece is provided with a fixing clamping groove connected with the deformation sensor.

Further, the fixing member includes: the handle elastic sheet fixing piece, the middle fixing piece and the deformation sensor fixing piece are arranged on the handle elastic sheet fixing piece; the handle elastic sheet fixing piece is connected with the upper end of the middle fixing piece and forms an annular clamping groove; the centers of the handle elastic sheet fixing piece and the middle fixing piece are provided with a through smooth through hole; the deformation sensor fixing part is of a rod-shaped structure with a penetrating threaded through hole, one end of the deformation sensor fixing part penetrates through the smooth through hole and is connected with the handle elastic piece fixing part through a bolt, the other end of the deformation sensor fixing part is provided with a fixing clamping groove perpendicular to the threaded through hole, and the threaded through hole penetrates through the fixing clamping groove.

Furthermore, the positions of the case and the inner handle cover corresponding to the fixing pieces are provided with fixing through holes; the lower end of the middle fixing piece is matched with the fixing through hole, and the size of the upper end of the middle fixing piece is larger than the outer diameter of the fixing through hole; the size of the lower end of the deformation sensor fixing part is larger than the outer diameter of the fixing through hole.

Furthermore, a first through hole and a second through hole are respectively formed at two ends of the deformation sensor; one end of the deformation sensor is fixedly connected with the handle inner cover through the first through hole, the other end of the deformation sensor is connected with the fixing clamping groove of the deformation sensor fixing piece, and the second through hole is fixedly connected with the lower end of the fixing piece through a bolt.

Preferably, the handle tail covers are symmetrically arranged at two ends of the handle main body.

Preferably, a sliding groove structure is arranged in the middle of the handle elastic sheet, one end of the handle elastic sheet is fixedly connected with the handle main body, and the other end of the handle elastic sheet is connected with the upper end of the fixing piece through the sliding groove; the handle elastic sheet and the fixing piece can slide relatively along the sliding groove.

Preferably, the luggage has a mounting hole, the handle tail cover has a pin matched with the mounting hole, the pin has an internal thread, and the handle inner cover is in threaded connection with the pin of the handle tail cover through a bolt.

Further, the handle inner cap includes: an upper inner cover and a lower inner cover; the upper inner cover is provided with a through hole corresponding to the luggage mounting hole and a threaded hole connected with the lower inner cover; the lower inner cover is provided with a connecting hole correspondingly connected with the upper inner cover, and the lower inner cover is provided with a space for accommodating the deformation sensor; the lower inner cover is fixedly connected with the upper inner cover through a bolt.

Furthermore, the through hole of the upper inner cover is a stepped hole; and the upper inner cover is provided with a positioning rib matched with the inner diameter of the containing space of the lower inner cover.

From the above, the luggage handle provided by the invention can transmit the force for lifting the luggage to the deformation sensor through the fixing piece, so that the weight of the luggage can be quickly and stably measured.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of a luggage handle provided by the present invention;

FIG. 2 is a schematic view of a fastener of an embodiment of a luggage handle according to the present invention;

FIG. 3 is a schematic structural diagram of a deformation sensor of an embodiment of a luggage handle provided by the present invention;

fig. 4 is a schematic structural view of a handle tail cover and a handle inner cover of an embodiment of the luggage handle provided by the invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.

It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.

Referring to fig. 1, there is shown a schematic overall structure diagram of an embodiment of the luggage handle provided by the present invention. The luggage handle is applied to common traveling cases or traveling bags, or can be used as a handle of other products, and not only can be used as a hand-held part, but also can realize the weighing function. The luggage handle includes: the handle comprises a handle main body 1, a handle tail cover 2, a handle inner cover 3, a fixing part 4, a deformation sensor 5 and a handle elastic sheet 8.

The luggage handle is provided at an upper end portion of the luggage 9, and only a part of the structure of the luggage 9 is shown in the figure. As can be seen from fig. 1, the handle main body 1 and the handle tail cover 2 are located outside the luggage 9; the handle inner cover 3 is positioned in the luggage, and the deformation sensor 5 is arranged in the handle inner cover 3. The fixing piece 4 penetrates through the luggage 9, the upper end of the fixing piece is positioned in the handle tail cover 2, and the lower end of the fixing piece is positioned in the handle inner cover 3. The positions of the handle tail cover 2 and the handle inner cover 3 in the luggage 9 correspond to each other, and the handle tail cover 2 penetrates through the luggage 9 and is fixedly connected with the handle inner cover 3. Two ends of the handle main body 1 are respectively and fixedly connected with the handle elastic sheet 8, and the handle main body 1 is connected with the upper end of the fixing piece 4 through the handle elastic sheet 8; one end of the deformation sensor 5 is connected with the lower end of the fixing part 4, and the other end of the deformation sensor is fixed on the handle inner cover 3. The deformation sensor 5 is connected with an external output device, so that the measurement result is output and displayed.

The fixing part 4 penetrates through the inside and the outside of the luggage 9, one end of the fixing part is positioned in the handle tail cover 2 and is connected with the handle elastic pieces 8 at the two ends of the handle main body 1, and the other end of the fixing part is positioned in the handle inner cover 3 and is fixedly connected with the deformation sensor 5 and used for applying force on the handle main body 1 to the luggage body through the deformation sensor 5 so as to realize lifting of the luggage 9 and measurement of weight. The deformation sensor 5 is used for measuring the stress size through self deformation; the external output device is used for converting the deformation of the deformation sensor 5 into the stress (namely the weight of the luggage 9) and displaying the stress. During the use, grip through the hand handle main part 1 to lift gradually, then handle main part 1 through handle shell fragment 8 will gradually the mounting 4 is lifted, the promotion of mounting 4 leads to deformation of deformation sensor 5, then external output device gathers deformation of deformation sensor 5 and obtains the actual weight value of case and bag 9 through the calculation.

As can be seen from the above embodiments, the luggage handle converts the gravity of the luggage 9 into the deformation of the deformation sensor 5 through the handle elastic sheet 8 and the fixing member 4, and then calculates the weight value of the luggage 9 through the external output device, so that not only the measurement of the weight of the luggage is rapidly and reliably achieved, but also the deformation of the deformation sensor 5 is not related to the holding position of the handle body 1, and therefore, the weight of the luggage can be more accurately obtained. Simultaneously, the handle makes through inside and outside handle tail-hood 2 and the handle inner cup 3 that sets up the structure and the case and bag mutual independence of handle not only are favorable to the installation, the dismantlement and the maintenance of handle, can adapt to various types of case and bag moreover, perhaps set up the handle in case and bag suitable position.

In some alternative embodiments, the external output device comprises: a circuit board 6 and a battery 7. The circuit board 6 is provided with a measuring circuit corresponding to the deformation sensor 5, and the deformation of the deformation sensor 5 can be converted into the corresponding weight of the luggage. For example: when the deformation sensor 5 is a resistance strain type sensor, a corresponding measuring circuit with the resistance strain type sensor is arranged in the circuit board 6, and if an intelligent weighing and anti-loss module is adopted. Meanwhile, the circuit structure that the weight of the luggage calculated by the circuit board 6 is displayed by a display screen or transmitted to the mobile terminal by bluetooth is a commonly used measurement-conversion circuit, for example: a BLE device based on UDP transport. And finally, obtaining an intelligent circuit system based on the BLE wireless technology or an intelligent weighing travel suitcase circuit board module based on the BLE wireless technology. That is, the circuit board 6 of the present invention may be provided with a bluetooth device connected to an external mobile terminal, and the bluetooth device may output the measurement result to the mobile terminal for displaying. The invention is based on the structural part of the luggage handle, and the relevant contents of the circuit are not repeated here.

Of course, the deformation sensor 5 may also be connected to an external output device, and the output device directly displays the measurement result by collecting the signal in the deformation sensor 5.

In another alternative embodiment, the deformation sensor 5 is a load cell, preferably a resistance strain gauge, and a corresponding external measuring device uses a dc bridge measuring circuit for measurement. Alternatively, the deformation sensor 5 is a sensor well known in the art: such as NS-TH 1-NS-TH 6 series model load cells, ZEMIC avionics H3-C3-500KG-3b load cells, or OMEGA KFH series strain cells. Of course, the deformation sensor 5 may be other sensors capable of measuring weight through deformation.

Optionally, the deformation sensor 5 and the external output device may refer to the following design of the sensor and the output device: the strain gauge and circuit board employed in reference CN204336076U, the resistive strain gauge sensor and corresponding measurement circuit in reference CN204064410U, and the weight sensor and control circuit employed in reference CN 201379191U. Preferably, the handle body 1 is made of rubber material.

As a preferred embodiment of the present invention, the handle tail caps 2 are symmetrically disposed at both ends of the handle body 1. Thus, when the handle body 1 is used for measuring the weight of the luggage, two symmetrical supporting points can be provided, so that the weight of the luggage 9 can not be measured due to different positions of holding the handle body 1, and the measuring result of the weight of the luggage is more accurate.

Further, the handle tail cover 2 has a fixing protrusion penetrating through the luggage 9, and the handle tail cover 2 is fixedly connected with the handle inner cover 3 through the fixing protrusion. Therefore, the installation and the maintenance of the luggage are convenient, and the appearance of the luggage is more complete and beautiful.

In the preferred embodiment of the present invention, the handle body 1 is a strip-shaped structure and has a certain curvature, so that the lifting and dragging of the luggage 9 can be realized by holding the handle body 1 during use. The handle tail covers 2 are symmetrically arranged at two ends of the long strip-shaped structure of the handle main body 1 and penetrate through the luggage 9 and the handle inner covers 3 positioned inside the luggage 9 to be connected and fixed with each other. Thus, the handle body 1 is not only beneficial to the holding of a user and the measurement of the weight of the luggage, but also can improve the structural stability of the luggage handle.

In another preferred embodiment of the present invention, the fixing member 4 is provided at an upper end thereof with an annular groove connected to the handle spring 8, and at a lower end thereof with a fixing groove connected to the deformation sensor 5. The annular clamping groove is of an annular structure in the section; the fixed clamping groove is a clamping groove structure matched with one end of the deformation sensor 5 in size. In this way, the fixing piece 4 connects the handle elastic sheet 8 outside the luggage and the deformation sensor 5 inside the luggage in series, so that the weight of the luggage can be transmitted to the deformation sensor 5 by lifting the handle main body 1, and the weight of the luggage can be measured. And the design of the fixing part 4 can not influence the normal use of the luggage handle.

Referring to fig. 2, a schematic structural diagram of a fixing member of an embodiment of a luggage handle provided by the present invention is shown. The fixing member includes: a handle spring plate fixing member 41, a middle fixing member 42 and a deformation sensor fixing member 43; the handle elastic sheet fixing piece 41 is connected with the upper end of the middle fixing piece 42 and forms an annular clamping groove; the centers of the handle spring plate fixing piece 41 and the middle fixing piece 42 are provided with a through smooth through hole 411; the deformation sensor fixing piece 43 is of a rod-shaped structure with a through threaded through hole, one end of the deformation sensor fixing piece 43 penetrates through the smooth through hole 411 and is connected with the handle elastic piece fixing piece 41 through a bolt, the other end of the deformation sensor fixing piece is provided with a fixing clamping groove perpendicular to the threaded through hole, and the threaded through hole penetrates through the fixing clamping groove. Therefore, the connection among all parts of the fixing part 4 is stable and reliable, and the disassembly, the assembly and the maintenance are convenient. Meanwhile, the deformation sensor fixing piece 43 is in threaded connection with other parts of the fixing piece 4, so that when the deformation sensor 5 is installed, the position of the deformation sensor 5 can be adjusted, namely, the deformation sensor 5 cannot deform initially, and finally the accuracy of measuring the weight of the luggage is improved.

Further, the handle spring fixing piece 41 is of a bolt structure, that is, one end of the handle spring fixing piece has a structure similar to a bolt head, the other end of the handle spring fixing piece has a structure similar to a screw, a part similar to the screw has a partial external thread, and the part similar to the bolt head can be of a square or round structure. The middle of the handle spring plate fixing piece 41 is provided with a smooth through hole 411; the upper end of the middle fixing piece 42 is provided with an internal thread matched with the handle spring piece fixing piece 41, and the lower end part of the middle fixing piece is provided with a convex part 421 passing through the luggage; the extension of the internal thread of the middle fixing member 42 is a fitting hole having the same inner diameter as that of the smooth through hole 411. The lower end of the deformation sensor fixing part 43 is provided with a plate-shaped fixing clamping groove 431, the upper end of the deformation sensor fixing part is provided with a protrusion 432 with internal threads, and the outer diameter of the protrusion 432 is matched with the inner diameter of the smooth through hole 411 of the handle spring piece fixing part 41. The handle elastic sheet fixing piece 41 is arranged at the upper end of the middle fixing piece 42 and is in threaded connection with the middle fixing piece 42, after connection, a ring-shaped clamping groove is formed between the structure of the handle elastic sheet fixing piece 41 similar to the head of a bolt and the upper end of the middle fixing piece 42, and the middle of the ring-shaped clamping groove is the part of the handle elastic sheet fixing piece 41 similar to a screw rod. The deformation sensor fixing piece 43 is arranged at the lower end of the middle fixing piece 42, and the protrusion 432 is fixed by a bolt 45 after being matched and connected with the smooth through hole 411 of the handle spring piece fixing piece 41; the upper end of the fixing part 4 is connected with the handle elastic sheet 8 through the annular clamping groove, and the lower end of the fixing part is connected with the deformation sensor 5 through the fixing clamping groove 431 and fixed through the bolt 46. Thus, the combination of the handle spring fixing piece 41 and the middle fixing piece 42 makes the handle spring 8 easier to install and more stable after installation. The deformation sensor fixing member 43 is connected to the handle spring fixing member 41 by a bolt, so that the entire fixing member 4 is more stable and reliable in structure. Meanwhile, the connection between the middle fixing piece 42 and the deformation sensor fixing piece 43 enables the fixing pieces 4 to be fixed inside and outside the luggage respectively, and the functions of transmission and connection are achieved.

Furthermore, the case 9 and the handle inner cover 3 are provided with fixing through holes corresponding to the positions of the fixing pieces 4; the lower end of the middle fixing piece 42 is matched with the fixing through hole, and the size of the upper end of the middle fixing piece 42 is larger than the outer diameter of the fixing through hole; the size of the lower end of the deformation sensor fixing part 43 is larger than the outer diameter of the fixing through-hole. In this way, on the one hand, the intermediate fixing member 42 can be restricted to the outside of the bag, and the deformation sensor fixing member 43 can be restricted to the inside of the bag. On the other hand, the fixing piece 4 is used as a connecting piece of the handle tail cover 2 and the handle inner cover 3, and the structural stability of the luggage handle is further improved.

As a preferred embodiment of the present invention, the fixing member 4 further includes a spacer 451, and the spacer 451 is used for fixing the bolt 45. On the one hand, the washer 451 makes the force applied to the bolt 45 more uniform; on the other hand, the gasket 451 can enable the bolt 45 to have a pre-tightening force, so that the stability of the bolt 45 during connection is ensured, that is, the bolt is not easy to fall off.

Referring to fig. 3, a schematic structural diagram of a deformation sensor of an embodiment of the luggage handle provided by the present invention is shown. The deformation sensor 5 is in a strip-shaped plate-shaped structure, and a first through hole 51 and a second through hole 52 are respectively formed at two ends along the length direction; one end of the deformation sensor is fixedly connected with the handle inner cover 3 through the first through hole 51, the other end of the deformation sensor is connected with the fixing clamping groove 431 of the deformation sensor fixing part 43, and the second through hole 52 is fixedly connected with the lower end of the fixing part 4 through a bolt. Thus, the two ends of the deformation sensor 5 are respectively fixed, so that the deformation of the deformation sensor 5 can accurately reflect the weight of the luggage 9, namely, the measuring result of the weight of the luggage is more accurate.

As a preferred embodiment of the present invention, referring to fig. 3, the first through hole 51 may be provided as a plurality of through holes (e.g., two through holes); and the positions thereof are arranged correspondingly (for example, symmetrically) according to the force applied by the deformation sensor 5. In this way, the accuracy of the measurement result of the deformation sensor 5 can be further improved.

In some alternative embodiments, the middle of the handle elastic sheet 8 has a sliding groove structure, and one end of the handle elastic sheet 8 is fixed to the handle main body 1, and the other end is connected with the upper end of the fixing member 4 through the sliding groove, that is, a screw-like portion in the ring-shaped slot of the fixing member 4 is placed in the sliding groove. The handle elastic sheet 8 and the fixing piece 4 can slide relatively along the sliding groove. Thus, the handle elastic sheet 8 can transmit the force applied to the handle main body 1 to the fixing member 4, and the handle main body 1 has a certain expansion and contraction allowance, so that various lifting requirements of a user can be met.

Referring to fig. 4, there is shown a schematic structural view of a handle tail cover and a handle inner cover of an embodiment of the luggage handle provided by the present invention. The luggage case 9 is provided with a series of mounting holes 91, the handle tail cover 2 is provided with a pin 21 matched with the mounting holes, the pin 21 is provided with internal threads, and the handle inner cover 3 is in threaded connection with the pin 21 of the handle tail cover 2 through a bolt. The handle tail cover 2 forms a downward accommodating space for accommodating the handle elastic sheet 8 and the upper end of the fixing piece 4, the handle tail cover 2 is provided with a position hole corresponding to the handle elastic sheet 8, and the handle elastic sheet 8 extends into the handle tail cover 2 from the outside of the handle tail cover 2.

Preferably, the stud 21 of the handle tail cover 2 may be provided with a barb structure 22. In this way, the reliability of the connection between the handle tail cover 2 and the luggage 9 can be further improved.

As a preferred embodiment of the present invention, referring to fig. 4, the handle inner cap 3 includes: an upper inner lid 31 and a lower inner lid 32; the upper inner lid 31 has a through hole 311 corresponding to the luggage mounting hole 91 and a screw hole 312 connected to the lower inner lid 32. The lower inner lid 32 has a coupling hole 322 coupled correspondingly to the upper inner lid 31, and the lower inner lid 32 has a space 321 for accommodating the deformation sensor 5, the circuit board 6, and the battery 7. The lower inner cover 32 is fixedly connected with the upper inner cover 31 through bolts. Like this, through inciting somebody to action the split of handle inner cup 3 is two component parts, can make the case and bag handle is dismantled and is assembled more easily, moreover through go up inner cup 31 and case and bag 9 and laminate each other, improved greatly the structural performance of case and bag handle.

Further, the through hole 311 of the upper inner lid 31 is a stepped hole. The stepped hole 311 can position the pin 21 at the lower end of the handle tail cover 2, that is, the structural stability of the luggage handle is further improved.

Further, the upper inner cap 31 has a positioning rib 312 adapted to the inner diameter of the receiving space 321 of the lower inner cap. Therefore, when the lower inner cover 32 and the upper inner cover 31 are fixedly installed, the positioning can be quickly realized, namely, the connecting holes of the lower inner cover 32 and the upper inner cover 31 are quickly aligned, so that the installation efficiency of the luggage handle is improved, and the structural performance of the luggage handle is improved.

Preferably, the outer diameter of the lower end of the middle fixing member 42 is matched with the inner diameter of the corresponding luggage mounting hole 91, and the outer diameter of the upper end of the middle fixing member 42 is larger than the inner diameter of the luggage mounting hole 91. Therefore, the installation position of the middle fixing piece 42 can be positioned, the middle fixing piece 42 can be prevented from falling into a bag, and the stability and the safety of the bag handle are greatly improved.

Further, the outer diameter of the lower end portion of the deformation sensor fixing member 43 is larger than the inner diameter of the bag mounting hole 91. Thus, the deformation sensor fixing member 43 can be positioned, and when the deformation sensor 5 is broken, the deformation sensor fixing member 43 can be engaged with the inside of the luggage, so that the handle body 1 does not slip, that is, the safety of the luggage handle in use is further ensured.

It should be noted that the threaded connection according to the present invention may also adopt other connection methods such as a screw connection. On the one hand, the connection reliability can be ensured. On the other hand, the handle of the case does not have a protruding part after being connected, so that the handle of the case is more attractive, and installation and maintenance personnel cannot be disturbed or cut.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. A luggage handle, comprising: the handle comprises a handle main body, a handle tail cover, a handle inner cover, a fixing piece, a deformation sensor and a handle elastic sheet; the handle tail covers are arranged at two ends of the handle main body and are positioned at the outer side of the luggage; the inner cover of the handle is correspondingly arranged at the inner side of the case; the fixing piece penetrates through the luggage, the upper end of the fixing piece is positioned in the handle tail cover, and the lower end of the fixing piece is positioned in the handle inner cover; the deformation sensor is arranged in the handle inner cover; the handle tail cover penetrates through the luggage and is connected with the handle inner cover; two ends of the handle main body are respectively fixedly connected with one end of a handle elastic sheet, and the other end of the handle elastic sheet is connected with the upper end of the fixing piece; one end of the deformation sensor is connected with the lower end of the fixing piece, and the other end of the deformation sensor is fixed on the handle inner cover.

2. A luggage handle according to claim 1, wherein the upper end of the fixing member is provided with an annular clamping groove connected with the handle spring plate, and the lower end is provided with a fixing clamping groove connected with the deformation sensor.

3. A luggage handle according to claim 2 wherein said securing member comprises: the handle elastic sheet fixing piece, the middle fixing piece and the deformation sensor fixing piece are arranged on the handle elastic sheet fixing piece; the handle elastic sheet fixing piece is connected with the upper end of the middle fixing piece and forms an annular clamping groove; the centers of the handle elastic sheet fixing piece and the middle fixing piece are provided with a through smooth through hole; the deformation sensor fixing part is of a rod-shaped structure with a penetrating threaded through hole, one end of the deformation sensor fixing part penetrates through the smooth through hole and is connected with the handle elastic piece fixing part through a bolt, the other end of the deformation sensor fixing part is provided with a fixing clamping groove perpendicular to the threaded through hole, and the threaded through hole penetrates through the fixing clamping groove.

4. A luggage handle according to claim 3, wherein the luggage and the inner lid of the handle have fixing through holes at positions corresponding to the fixing pieces; the lower end of the middle fixing piece is matched with the fixing through hole, and the size of the upper end of the middle fixing piece is larger than the outer diameter of the fixing through hole; the size of the lower end of the deformation sensor fixing part is larger than the outer diameter of the fixing through hole.

5. A luggage handle according to claim 3, wherein the two ends of the deformation sensor are respectively provided with a first through hole and a second through hole; one end of the deformation sensor is fixedly connected with the handle inner cover through the first through hole, the other end of the deformation sensor is connected with the fixing clamping groove of the deformation sensor fixing piece, and the second through hole is fixedly connected with the lower end of the fixing piece through a bolt.

6. A luggage handle according to claim 1, wherein the handle tails are symmetrically disposed at both ends of the handle body.

7. A luggage handle according to claim 1, wherein a sliding groove structure is arranged in the middle of the handle elastic sheet, one end of the handle elastic sheet is fixedly connected with the handle main body, and the other end of the handle elastic sheet is connected with the upper end of the fixing piece through the sliding groove; the handle elastic sheet and the fixing piece can slide relatively along the sliding groove.

8. A luggage handle as claimed in claim 1, wherein the luggage has a mounting hole, the handle tail cover has a stud fitted into the mounting hole, the stud has an internal thread, and the inner handle cover is threadedly coupled to the stud of the handle tail cover by a bolt.