WO2020215579A1

WO2020215579A1 - Suitcase handle with weighing and displaying functions

Info

Publication number: WO2020215579A1
Application number: PCT/CN2019/104285
Authority: WO
Inventors: 王建胜
Original assignee: 温州凯尔特五金有限公司
Priority date: 2019-04-26
Filing date: 2019-09-04
Publication date: 2020-10-29
Also published as: CN109924649A

Abstract

A suitcase handle with weighing and displaying functions. The suitcase handle comprises a gripper (1), an installation box (2), a measurement unit (3) arranged in the installation box (2), and a display unit (29) arranged on the installation box (2), wherein the bottom of the installation box (2) is fixed to a suitcase body; a side of the installation box (2) is connected to the gripper (1); and the measurement unit (3) cooperates with the display unit (29). The suitcase handle with weighing and displaying functions has a simple structure and can also effectively save on manufacturing costs.

Description

Luggage handle with weighing display

Technical field

The present invention relates to the technical field of luggage cases, in particular to a luggage case handle that can be weighed and displayed.

Background technique

In modern life, with the improvement of living standards, people are more and more aware of enjoying life and relaxing, and travel has become more and more important. The suitcase is an indispensable tool during travel. It can carry many personal travel items to solve us. Problems encountered during travel. If you are traveling far away, you often carry more items, and you will often be overweight. However, people only find out when you check in and weigh them at the airport, and you spend unnecessary expenses. At present, some luggage cases have the function of weighing. However, the prior art is to set a spring scale in the luggage case and cooperate with a weight sensor or a displacement sensor to obtain the weight of the luggage. The manufacturing cost of such luggage handles is relatively high. And the structure is more complicated. In view of the above-mentioned defects, the present invention has made improvements.

Summary of the invention

In order to overcome the deficiencies of the background technology, the present invention provides a luggage handle that can be weighed and displayed, which has a simple structure and can effectively save manufacturing costs.

The technical solution adopted by the present invention is: a luggage handle that can be weighed and displayed, including a handle, a mounting box, a measuring unit arranged in the mounting box, and a display unit arranged on the mounting box, the bottom of the mounting box It is fixed to the trunk body, one side of the installation box is connected with the handle, and the measuring unit is matched with the display unit.

Preferably, the measurement unit includes a conversion component for measurement conversion, a connecting piece, and a tension spring, one end of the connecting piece is connected to the grip, the other end is connected to the tension spring, and one end of the tension spring Fixed to the installation box.

Preferably, the display unit includes a display cover, a pointer, and a dial that can display measured values, the pointer is connected to the conversion table, the pointer can be rotated on the dial, and a zero adjustment slot is provided on the pointer, The upper surface of the display cover is transparent.

Preferably, the conversion assembly includes a conversion lever, a conversion table and a return spring, one end of the conversion table is provided with a gear, and the other end is connected to the display unit, and the installation box includes a mounting base and a mounting cover, so The mounting cover is provided with a limit component that limits the position of the conversion rod.

In the preferred first technical solution, the connecting piece is an arc-shaped plate with a notch in the middle, and a rack adapted to the gear is provided in the middle of the conversion rod, one end is provided with a round boss, and the other end is provided with A stop rod, the stop rod abuts against one end of the gap in the middle of the connecting piece, one end of the return spring is fixed to the round boss, and the other end is fixed to the installation box.

The mounting base is provided with a first spring clamp, a connecting groove, and a limit platform for limiting the position of the connecting member. One end of the tension spring is fixed to the first spring clamp, and the mounting cover is A second spring holder, a connection opening, and a display window adapted to the display unit are provided, one end of the return spring is fixed on the second spring holder, and the connecting piece can pass through the connecting groove And the connecting opening, the limit assembly includes a conversion rod holder and a support stand, the installation cover is provided with the conversion rod holder, and the display window is provided with the support stand.

In the second preferred technical solution, the connecting piece is a U-shaped plate, the bottom of which is connected with the tension spring, two rod holes adapted to the connecting rod are provided on both sides, and one side is provided with a rod hole adapted to the return spring. The connecting rod is cylindrical.

One end of the conversion rod is provided with a rack adapted to the gear, and the other end is provided with a stop rod. One side of the stop rod abuts against the bottom of the connecting piece, and the other side is provided with a device that can be inserted into the return spring. A spring boss, one end of the return spring is sleeved on the spring boss, and the other end is fixed on the reset card seat.

The mounting base is provided with a circular groove, the mounting cover is provided with a connecting port, a round rod adapted to the circular groove, a display window adapted to the display unit, and a connecting rod adapted to Equipped with a limiting hole, one end of the tension spring is sleeved on the round rod, the mounting cover covers the connecting piece, and the limiting component includes a conversion rod holder, a conversion rod guide rail and a support table, so The mounting cover is provided with a conversion rod holder and a conversion rod guide rail, the display window is provided with a support platform, and the conversion rod can slide back and forth in the conversion rod guide rail.

The handle is provided with a connecting boss adapted to the connecting port, and the connecting boss is provided with a connecting hole adapted to the connecting rod, and the connecting rod can pass through the connecting hole.

In summary, the beneficial effects of the present invention are: the gear of the conversion assembly cooperates with the rack to convert the linear motion of the conversion rod into the circular motion of the conversion table; the return spring can reset the conversion rod when the weight of the luggage is not measured, and then The display unit's display value is reset to zero, and the zero adjustment slot can be further zeroed if necessary; the connecting piece can be limited to protect the tension spring and the display unit from damage.

The present invention will be further described below in conjunction with the drawings.

Description of the drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative labor.

Figure 1 is a schematic diagram of the overall structure of the first embodiment of the present invention;

Figure 2 is a schematic diagram of the installation box in the first embodiment of the present invention;

Fig. 3 is a schematic diagram of a measuring unit in the first embodiment of the present invention;

4 is a schematic diagram of the installation base in the first embodiment of the present invention;

Fig. 5 is a schematic diagram of the installation cover in the first embodiment of the present invention;

6 is a schematic diagram of the structure of the display cover in the first embodiment of the present invention;

Figure 7 is a schematic diagram of the structure of the pointer of the present invention;

8 is a schematic diagram of the overall structure of the second embodiment of the present invention;

Figure 9 is a schematic diagram of the installation box in the second embodiment of the present invention;

Fig. 10 is a schematic diagram of a measuring unit and a connecting piece in the second embodiment of the present invention;

Figure 11 is a schematic diagram of the installation cover and the connecting member in the second embodiment of the present invention;

Marks in the picture: 1-grip, 2-mounting box, 3-measurement unit, 4-conversion assembly, 5-connector, 6-tension spring, 7-conversion lever, 8-conversion table, 9-return spring, 10 -Round boss, 11-stop lever, 12-gear, 13-display cover, 14-pointer, 15-dial, 16-mounting base, 17-mounting cover, 18-first spring holder, 19-connection groove, 20-limit table, 21-second spring holder, 22-connection opening, 23-display window, 24-buckle, 25-buckle hole, 26-card slot, 27-block, 28-rack, 29-display unit, 30-zero adjustment slot, 31-limit component, 32-conversion rod holder, 33-support table, 34-connecting rod, 35-pole hole, 36-reset holder, 37-spring boss , 38-round groove, 39-connection port, 40-round rod, 41-limit hole, 42-transition rod guide.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to Figures 1 to 11 in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

To make the objectives, technical solutions, and advantages of the implementation of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below in conjunction with the accompanying drawings in the embodiments of the present invention.

Example 1

As shown in Figures 1 to 7, the luggage handle that can be weighed and displayed in this embodiment includes a handle 1, a mounting box 2, a measuring unit 3 arranged in the mounting box 2, and a measuring unit 3 arranged on the mounting box 2. The bottom of the mounting box 2 is fixed to the trunk body, one side of the mounting box 2 is connected with the handle 1, and the measuring unit 3 is matched with the display unit 29. Fix the two installation boxes 2 on the trunk body. The grip 1 is connected between the two installation boxes 2. When the grip 1 is lifted, the measuring unit 3 in the installation box 2 will be pulled, so The measurement unit 3 converts and transmits the measured value of the luggage weight to the display unit 29, and the display unit 29 displays the current weight of the luggage.

The measuring unit 3 includes a conversion assembly 4 for measuring conversion, a connecting piece 5, and a tension spring 6. One end of the connecting piece 5 is connected to the grip 1, and the other end is connected to the tension spring 6. One end of the tension spring 6 is fixed to the mounting box 2. When the grip 1 pulls the tension spring 6 through the connecting piece 5, the linear displacement of the connecting piece 5 will be transmitted to the conversion assembly 4, and the conversion assembly 4 will convert the linear motion into rotational motion, thereby achieving The luggage weight of the display unit 29 is displayed. In this embodiment, there are two tension springs 6 of the measuring unit 3, which can not only maintain the stability of the measurement, but also can reset well when the luggage weight is not measured. The number of tension springs 6 in the measuring unit 3 may not be limited to two, and can be adjusted according to actual needs.

The display unit 29 includes a display cover 13, a pointer 14, and a dial 15 capable of displaying measured values. The pointer 14 is connected to the conversion table 8. The pointer 14 can rotate on the dial 15, and the pointer 14 is A zero adjustment slot 30 is provided, and the upper surface of the display cover 13 is transparent. The dial 15 is marked with a scale and a weight indicating value for accurately displaying the measured luggage weight value. The display cover 13 can protect the pointer 14 and the dial 15, and its upper surface is transparent for displaying the measured luggage Weight value. The pointer 14 and the conversion table 8 are fixedly connected. When the conversion table 8 makes a circular motion, the pointer 14 will be driven to rotate synchronously. After the pointer 14 rotates to a certain position, it will indicate the corresponding baggage weight value. In this embodiment, the zero-adjusting slot 30 is set as a straight groove, which can be adjusted with a flat-blade screwdriver. In actual implementation, the zero-adjusting slot 30 can also be set as a cross. The zero can be further adjusted before the weight, so that the weight of the luggage can be measured more accurately.

The conversion assembly 4 includes a conversion rod 7, a conversion table 8 and a return spring 9. One end of the conversion table 8 is provided with a gear 12, and the other end is connected with the display unit 29, and the mounting box 2 includes a mounting base 16 and a mounting cover 17 provided with a limiting component 31 for limiting the position of the conversion rod 7. The limiting component 31 can not only limit the position of the conversion rod 7, but also enhance the stability of the conversion rod 7 when it moves back and forth, so that the measured luggage weight value is more accurate.

The connecting piece 5 is an arc-shaped plate with a notch in the middle. The switching rod 7 is provided with a rack 28 that is adapted to the gear 12 in the middle. One end is provided with a round boss 10, and the other end is provided with a stop rod 11 , The stop rod 11 abuts against one end of the gap in the middle of the connecting member 5, one end of the return spring 9 is fixed to the round boss 10, and the other end is fixed to the mounting box 2. The connecting member 5 is configured as an arc-shaped plate with a notch in the middle, which can better limit the connecting member 5, thereby protecting the tension spring 6 and the display unit 29 from damage. When the grip 1 pulls the connecting piece 5, it will drive the stop lever 11, and then drive the conversion lever 7 to make a linear movement. The rack 28 meshes with the gear 12 to convert the linear movement of the conversion lever 7 into The circular motion of the conversion table 8. The return spring 9 can reset the conversion lever 7 through the round boss 10 when the baggage weight is not measured, so as to reset the display value of the display unit 29 to zero.

The mounting base 16 is provided with a first spring clamp 18, a connecting groove 19, and a limit table 20 for limiting the position of the connecting member 5, and one end of the tension spring 6 is fixed to the first spring clamp 18. The mounting cover 17 is provided with a second spring retainer 21, a connection opening 22, and a display window 23 adapted to the display unit 29. One end of the return spring 9 is fixed to the second spring retainer 21, the connecting member 5 can pass through the connecting groove 19 and the connecting opening 22, the limit assembly 31 includes a conversion rod holder 32, a support stand 33, and the mounting cover 17 is provided with the conversion The rod holder 32 is provided with the support stand 33 on the display window 23. The mounting base 16 is fixed on the trunk body, the mounting cover 17 can be fixed on the mounting base 16, and the limiting platform 20 is located at the gap in the middle of the connecting piece 5, which will interfere with At one end of the gap.

In this embodiment, the display cover 13 is provided with a buckle 24, and the display window 23 is provided with a buckle hole 25 adapted to the buckle 24. The display cover 13 is inserted into the buckle hole 25 through the buckle 24 to be firmly fixed to the display window 23. The mounting base 16 is fixed to the trunk body by riveting. In this embodiment, the mounting base 16 is fixed to the trunk body by riveting. Of course, other fixing methods can also be used according to actual conditions. The mounting base 16 is provided with a card slot 26, the mounting cover 17 is provided with a card block 27, and the mounting cover 17 is locked into the card slot 26 by the card block 27 and fixed to the mounting base 16. The mounting cover 17 is fixed to the mounting base 16 in a manner in which the clamping block 27 and the clamping slot 26 cooperate, which has a simple structure and is convenient for installation.

Example 2

The structure of this embodiment is basically the same as that of embodiment 1, and improvements are made on the basis of embodiment 1. The details are as follows:

As shown in Figures 7 to 11, the connecting member 5 is a U-shaped plate, the bottom of which is connected to the tension spring 6, two rod holes 35 that are adapted to the connecting rod 34 are provided on both sides, and one side is provided with The reset socket 36 to which the reset spring 9 is adapted, and the connecting rod 34 is cylindrical. The bottom of the connecting piece 5 is provided with a groove adapted to the tension spring 6, and the tension spring 6 can be clamped into the groove, forming a connection between the tension spring 6 and the connecting piece 5.

One end of the conversion lever 7 is provided with a rack 28 that is adapted to the gear 12, and the other end is provided with a blocking lever 11. One side of the blocking lever 11 abuts against the bottom of the connecting piece 5, and the other side is provided with a lock Insert the spring boss 37 of the return spring 9, one end of the return spring 9 is sleeved on the spring boss 37, and the other end is fixed on the return holder 36. The return spring 9 is locked into the spring boss 37, which can not only fix the conversion rod 7 to a certain extent, but also enable the return spring 9 to push the conversion rod 7 to reset. The reset card seat 36 is a part of the connecting member 5, which can move synchronously with the connecting member 5. The reset spring 9 fixed on the reset card seat 36 can reset the switch lever 7 when the luggage weight is not measured. Then, the display value of the display unit 29 is reset to zero.

The mounting base 16 is provided with a circular groove 38, the mounting cover 17 is provided with a connecting port 39, a round rod 40 adapted to the circular groove 38, and a display window adapted to the display unit 29 23. A limiting hole 41 adapted to the connecting rod 34, one end of the tension spring 6 is sleeved on the round rod 40, the mounting cover 17 covers the connecting piece 5, and the limiting component 31 It includes a conversion rod holder 32, a conversion rod guide 42 and a support stand 33. The mounting cover 17 is provided with a conversion rod holder 32 and a conversion rod guide 42. The display window 23 is provided with a support stand 33. The conversion rod 7 can slide back and forth in the conversion rod guide 42. The grip 1 is provided with a connecting boss adapted to the connecting port 39, and the connecting boss is provided with a connecting hole adapted to the connecting rod 34, and the connecting rod 34 can pass through述连接孔。 The connection hole. When the mounting base 16 is fixed to the mounting cover 17, the round rod 40 is locked into the circular groove 38, and the mounting cover 17 can cover the connecting member 5, so that the mounting box 2 The appearance is more beautiful. The connecting boss can pass through the connecting port 39, and the connecting rod 34 sequentially passes through the limiting hole 41, the rod hole 35, and the connecting hole, thereby connecting the connecting piece 5 with the handle 1, When the handle 1 is lifted to measure the weight of the luggage, the connecting boss can slide in the connecting port 39, the connecting rod 34 can slide in the limiting hole 41, and the limiting hole 41 can slide The connecting rod 34 is restricted, and then the connecting member 5 is restricted, so as to protect the tension spring 6 and the display unit 29 from damage.

Technical personnel notice: Although the present invention has been described in accordance with the above-mentioned specific embodiments, the inventive idea of the present invention is not limited to this invention. Any modification using the inventive idea will be included in the protection scope of this patent.

Claims

The luggage handle that can be weighed and displayed is characterized in that it comprises a handle, a mounting box, a measuring unit arranged in the mounting box, and a display unit arranged on the mounting box, and the bottom of the mounting box is fixed to the luggage box Body, one side of the mounting box is connected with the handle, and the measuring unit is matched with the display unit.
The luggage handle that can be weighed and displayed according to claim 1, wherein the measurement unit includes a conversion component for measurement conversion, a connecting piece, and a tension spring, and one end of the connecting piece is connected to the handle , The other end is connected with the tension spring, and one end of the tension spring is fixed to the mounting box.
The luggage handle that can be weighed and displayed according to claim 2, wherein the display unit includes a display cover, a pointer, and a dial that can display measured values, the pointer is connected to the conversion table, and the pointer It can be rotated on the dial, the pointer is provided with a zero adjustment groove, and the upper surface of the display cover is transparent.
The luggage handle with weighing display according to claim 3, characterized in that: the conversion assembly includes a conversion lever, a conversion table and a return spring, one end of the conversion table is provided with a gear, and the other end is connected to the display For unit connection, the installation box includes an installation base and an installation cover, and the installation cover is provided with a limit component that limits the position of the conversion rod.
The luggage handle with weighing display according to claim 4, characterized in that: the connecting piece is an arc-shaped plate with a notch in the middle, and a rack adapted to the gear is arranged in the middle of the conversion rod, One end is provided with a round boss, and the other end is provided with a stop rod, the stop rod abuts against one end of the gap in the middle of the connecting piece, one end of the return spring is fixed to the round boss, and the other end is fixed to the installation box.
The luggage handle that can be weighed and displayed according to claim 5, characterized in that: the mounting base is provided with a first spring card seat, a connecting groove, and a limit platform for limiting the position of the connecting member, the One end of the tension spring is fixed to the first spring holder, the mounting cover is provided with a second spring holder, a connection opening, and a display window adapted to the display unit, and one end of the return spring is fixed to the On the second spring holder, the connecting member can pass through the connecting groove and the connecting opening, the limiting component includes a conversion lever holder and a support platform, and the mounting cover is provided with the conversion lever holder Seat, the support platform is arranged on the display window.
The luggage handle with weighing display according to claim 4, characterized in that: the connecting piece is a U-shaped plate, the bottom of which is connected with the tension spring, and rod holes adapted to the connecting rod are provided on both sides, One side is provided with a reset holder adapted to the reset spring, and the connecting rod is cylindrical.
The luggage handle with a weighing display according to claim 7, characterized in that: one end of the conversion lever is provided with a rack adapted to the gear, and the other end is provided with a blocking lever, and one side of the blocking lever is in contact with At the bottom of the connecting piece, there is a spring boss that can be clamped into the return spring on the other side, one end of the return spring is sleeved on the spring boss, and the other end is fixed on the reset holder.
The luggage handle that can be weighed and displayed according to claim 8, characterized in that: the mounting base is provided with a circular groove, and the mounting cover is provided with a connection port, and a circular groove adapted to the circular groove Rod, a display window adapted to the display unit, a limit hole adapted to the connecting rod, one end of the tension spring is sleeved on the round rod, the mounting cover covers the connecting piece, so The limit assembly includes a conversion rod holder, a conversion rod guide rail and a support platform, the mounting cover is provided with a conversion rod holder and a conversion rod guide rail, the display window is provided with a support platform, and the conversion rod can be The conversion rod slides back and forth in the guide rail.
The luggage handle that can be weighed and displayed according to claim 9, characterized in that: the handle is provided with a connecting boss adapted to the connection port, and the connecting boss is provided with the connection boss A connecting hole fitted with a rod, and the connecting rod can pass through the connecting hole.