CN115413872A

CN115413872A - Luggage case

Info

Publication number: CN115413872A
Application number: CN202211129366.XA
Authority: CN
Inventors: 许道溪
Original assignee: Zhejiang Hongyi Cases Leather Co ltd
Current assignee: Zhejiang Hongyi Cases Leather Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2022-12-02
Anticipated expiration: 2042-09-16
Also published as: CN115413872B

Abstract

The invention discloses a luggage case which comprises a case body, a telescopic pull rod and rollers, wherein the telescopic pull rod comprises a sleeve, a telescopic rod and a handle, the sleeve is fixedly arranged on the side wall of the case body, one side of the sleeve, which is back to the case body, is provided with a sliding groove, the lower end of the telescopic rod can extend into the sliding groove in a sliding manner, a turnover supporting rod is arranged at the position, close to a notch, of the sliding groove, the turnover supporting rod is arranged at the free end of the turnover supporting rod, and the telescopic rod is linked with the hinged end of the turnover supporting rod. According to the luggage case, the telescopic pull rod structure can be effectively formed by arranging the telescopic pull rod into the sleeve, the telescopic rod and the handle, and the luggage case can be obliquely pulled by overturning the support rod, so that an effective support effect on the luggage case is realized, and a more labor-saving effect is realized.

Description

Luggage case

Technical Field

The invention relates to a case, in particular to a luggage case.

Background

The suitcase is the important equipment that people daily trip in-process required use, can all place the required article of trip in the suitcase and realize carrying.

The current suitcase makes things convenient for the removal of people to the box, consequently all can set up the pulley at the lower extreme of suitcase, sets up the mode of telescopic link at the lateral wall of suitcase and realizes people can and then realize fine effect of dragging the box through grabbing the pull rod with hand, and telescopic link structure among the prior art at present adopts the multistage formula more, consequently is not very strong to the adaptability that uses the person height.

Therefore, the invention patent with the patent number of 2005200010974 and the name of a non-section telescopic pull rod structure of the luggage case in the prior art discloses a non-section telescopic rod structure which is realized by adopting a pull rod group, a linkage mechanism and a tooth-moving mechanism, so that the applicability of the conventional telescopic rod group is well increased, however, the luggage case is generally in a diagonal pulling type in the process of pulling the luggage case, so that part of the gravity of the luggage case is applied to the hands of people, and more physical strength is consumed in the using process of the conventional luggage case.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a luggage case capable of effectively saving physical strength.

In order to realize the purpose, the invention provides the following technical scheme: the utility model provides a luggage case, includes box, flexible pull rod and gyro wheel, the gyro wheel is installed on the lower extreme of box, flexible pull rod is installed on the lateral wall of box, its characterized in that: the telescopic pull rod comprises a sleeve, a telescopic rod and a handle, the sleeve is fixedly installed on the side wall of the box body, a sliding groove is formed in one side of the box body back to the sleeve, the lower end of the telescopic rod can slide and stretch into the sliding groove, a turnover supporting rod capable of being turned over is arranged on the position, close to the notch, of the sliding groove, the free end of the turnover supporting rod is provided with a supporting roller, and the telescopic rod is linked with the hinged end of the turnover supporting rod to drive the turnover supporting rod to turn over.

As a further improvement of the invention, one side of the telescopic rod facing the overturning supporting rod is provided with a driving tooth, a rotating shaft is arranged at a position of the sliding groove close to the notch, a driving gear is rotatably sleeved on the rotating shaft, the end part of the overturning supporting rod is fixedly arranged on the outer side wall of the driving gear, and the driving gear is meshed with the driving tooth.

As a further improvement of the invention, the bottom end of the sleeve is arranged in a closed manner, a lifting motor is arranged on the sleeve, a lifting screw rod is coaxially sleeved on a rotating shaft of the lifting motor, the lifting screw rod upwards penetrates into the telescopic rod and is in threaded connection with the lower end of the telescopic rod, a controller is arranged on the handle, and the controller is connected with the lifting motor through a lead wire so as to drive the lifting motor to rotate forwards or reversely.

As a further improvement of the invention, the controller comprises a storage battery, a control panel and a push switch, the control panel is fixed in the handle, the push switch is fixedly arranged on the upper side surface of the handle, the storage battery is detachably arranged in the handle, the storage battery, the control panel and the push switch are electrically connected with each other, and the control panel is electrically connected with the lifting motor through a lead.

As a further improvement of the present invention, the push switch is a fingerprint switch, the control board has a wireless communication module therein, the wireless communication module is connected to an external communication terminal to set parameters through an APP in the external communication terminal, the parameters include fingerprint identification information and height information, wherein the APP in the external communication terminal automatically calculates corresponding height adjustment information after receiving the fingerprint information, and then transmits the information to the control board, and the control board stores the fingerprint information and the height adjustment information in a one-to-one correspondence manner.

As a further improvement of the invention, the lower end of the telescopic rod is provided with a connecting block and an adjusting device, the connecting block comprises a left block and a right block, the left block and the right block are arranged at the lower end in the telescopic rod in a relatively sliding manner, one side of the left block opposite to the right block is provided with a threaded half hole, the two threaded half holes are spliced with each other to form a threaded hole in threaded connection with the lifting screw rod, the adjusting device is connected with the control panel and linked with the left block and the right block so as to be controlled by the control panel to drive the left block and the right block to relatively slide or slide backwards, the lower side surface of the handle is provided with an adjusting switch, the adjusting switch is electrically connected with the control panel, when the adjusting switch is pressed down, the control panel controls the adjusting device to drive the left block and the right block to reversely slide, and the two threaded half holes are separated from each other.

As a further improvement of the invention, the adjusting device comprises two adjusting bases and two adjusting rods, the adjusting rods are telescopically arranged on the adjusting bases, the left block and the right block are respectively and fixedly arranged on the end parts of the two adjusting rods, electromagnets connected with the control panel through wires are embedded in the adjusting bases, and magnets are fixed at one ends of the adjusting rods extending into the adjusting bases.

As a further improvement of the present invention, the adjusting device is a linear motor, and the left block and the right block are fixed on the end of a telescopic shaft of the linear motor.

The invention has the beneficial effects that a luggage case structure can be effectively formed by arranging the case body, the telescopic pull rod and the idler wheels, the telescopic pull rod can be effectively formed by arranging the telescopic pull rod into the sleeve, the telescopic rod and the handle, the telescopic pull rod structure can be effectively formed by arranging the turnover support rod, and the turnover support rod can be turned over and out when the telescopic rod is pulled out, so that the function of supporting the side surface of the case body is realized.

Drawings

FIG. 1 is a schematic structural view of the luggage of the present invention;

FIG. 2 is a schematic view of the pull rod of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic view of the internal structure of the handle.

Detailed Description

The invention will be described in more detail with reference to the following examples, which are given by way of illustration.

Referring to fig. 1 to 4, the luggage of this embodiment includes a case body 1, a telescopic pull rod 2 and rollers 3, where the rollers 3 are installed on the lower end of the case body 1, and the telescopic pull rod 2 is installed on the side wall of the case body 1, and is characterized in that: telescopic link 2 includes sleeve pipe 21, telescopic link 22 and handle 23, sleeve pipe 21 fixed mounting is on the lateral wall of box 1, slide groove 24 is seted up to one side of box 1 dorsad to sleeve pipe 21, telescopic link 22's lower extreme can be in the gliding groove 24 of stretching into, slide groove 24 is equipped with upset bracing piece 4 that can overturn on being close to the position of notch, the free end of upset bracing piece 4 is equipped with supporting roller 5, telescopic link 22 and the hinged end linkage of upset bracing piece 4 to drive the upset of upset bracing piece 4, at the in-process of the suitcase of using this embodiment, box 1 alright effectual being used for holding article, and through telescopic link 2 and gyro wheel 3's setting, the effectual effect that makes things convenient for box 1 to remove of effectual realization, further set telescopic link 2 into sleeve pipe 21, telescopic link 22 and the mode that handle 23 makes up, alright effectual realization a telescopic effect, adopted upset bracing piece 4's setting simultaneously, alright outside upset as the support along with telescopic link 22 pull out and outwards overturn and can reduce when the telescopic link 22 slope removal, upset bracing piece 4 can effectually play the outside upset bracing piece and do not incline when the removal, the outside upset bracing piece and can reduce the upset the shared space.

As an improved specific embodiment, a driving tooth 221 is disposed on one side of the telescopic rod 22 facing the turning support rod 4, a rotating shaft 241 is disposed at a position of the sliding groove 24 close to the notch, a driving gear 242 is rotatably sleeved on the rotating shaft 241, an end portion of the turning support rod 4 is fixedly mounted on an outer side wall of the driving gear 242 (teeth of the driving gear 242 are not shown in the figure), the driving gear 242 and the driving tooth 221 are engaged with each other, and by the above arrangement, the driving gear 242 and the driving tooth 221 can be effectively utilized, so that the linkage between the telescopic rod 22 and the turning support rod 4 is simply and effectively realized, and the overall structure is simple and is easy to realize.

As an improved specific embodiment, the bottom end of the sleeve 21 is closed, the lifting motor 6 is arranged on the sleeve, a lifting screw 61 is coaxially sleeved on a rotating shaft of the lifting motor 6, the lifting screw 61 upwardly penetrates into the telescopic rod 22 and is in threaded connection with the lower end of the telescopic rod 22, the handle 23 is provided with a controller 7, the controller 7 is connected with the lifting motor 6 through a lead wire to drive the lifting motor 6 to rotate forwards or backwards, and the lifting motor 6 and the lifting screw 61 are arranged, so that the forward rotation or the reverse rotation of the lifting motor 6 can be effectively controlled to realize the control of the upward and downward lifting of the telescopic rod 22 through the effect of the controller 7, and a locking function is provided.

As a modified specific embodiment, the controller 7 includes a storage battery 71, a control board 72 and a push switch 73, the control board 72 is fixed in the handle 23, the push switch 73 is fixedly installed on the upper side of the handle 23, the storage battery 71 is detachably installed in the handle 23, the storage battery 71, the control board 72 and the push switch 73 are electrically connected with each other, the control board 72 is electrically connected with the lifting motor 6 through a wire, and through the above-mentioned structure, the automatic lifting of the telescopic rod 22 can be realized by operating the push switch 73.

As a modified embodiment, press switch 73 to be the fingerprint switch, wireless communication module has in the control panel 72, and this wireless communication module is connected with external communication terminal to APP through in the external communication terminal sets up the parameter, the parameter includes fingerprint identification information and height information, wherein, APP in the external communication terminal calculates corresponding adjustment height information after receiving fingerprint information automatically, then transmits to the control panel 72 in, control panel 72 stores fingerprint information and adjustment height information one-to-one, through the setting of above-mentioned mode, alright effectual realization discerns user's identity, and automatic drive telescopic link 22 has risen to suitable position, great having made things convenient for people to the use of suitcase.

As an improved specific embodiment, a connecting block 222 and an adjusting device 223 are installed at the lower end of the telescopic rod 22, the connecting block 222 includes a left block 2221 and a right block 2222, the left block 2221 and the right block 2222 are slidably disposed at the lower end inside the telescopic rod 22, one side of the left block 2221 opposite to the right block 2222 is provided with a threaded half hole, the two threaded half holes are mutually spliced to form a threaded hole in threaded connection with the lifting screw 61, the adjusting device 223 is connected with the control board 72 and is linked with the left block 2221 and the right block 2222 so as to be controlled by the control board 72 to drive the left block 2221 and the right block 2222 to relatively or slide back, the lower side of the handle 23 is provided with an adjusting switch 231, the adjusting switch 231 is electrically connected with the control board 72, when the adjusting switch 231 is pressed down, the control board 72 controls the adjusting device 223 to drive the left block 2221 and the right block 2222 to slide back and the two threaded half holes are separated from each other, and the adjusting switch 231 can be operated by a user who can rapidly pull the telescopic rod 22.

As an improved specific embodiment, the adjusting device 223 includes two adjusting bases and two adjusting rods, the adjusting rods are telescopically disposed on the adjusting bases, the left block 2221 and the right block 2222 are respectively and fixedly mounted on end portions of the two adjusting rods, an electromagnet connected to the control board 72 through a wire is embedded in the adjusting bases, and a magnet is fixed on one end of the adjusting rod extending into the adjusting bases, so that the sliding of the left block 2221 and the right block 2222 can be controlled by effectively utilizing the magnetic connection between the electromagnet and the magnet, and by the above arrangement, a normal spring may be further disposed in the adjusting bases of this embodiment, and an end portion of the normal spring abuts against an end portion of the adjusting rod to push the adjusting rod to extend outward, so that the left block 2221 and the right block 2222 are kept in a locked state, while the electromagnet is unlocked, so that the end portion of the adjusting rod is attracted, so that the adjusting rod overcomes the elastic force of the spring to achieve an unlocking effect of the left block 2221 and the right block 2222.

As an improved specific embodiment, the adjusting device 223 is a linear motor, and the left block 2221 and the right block 2222 are fixed to the end of the telescopic shaft of the linear motor, so that the unlocking and locking between the left block 2221 and the right block 2222 can be simply and effectively realized through the above manner.

To sum up, the suitcase of this embodiment has adopted the upset bracing piece 4 setting of linking with telescopic link 22, can realize pulling the in-process of box 1 in the slope, to the effect that the side of box 1 can be fine play a support, great saving people at the strength that the in-process of pulling box 1 used.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a luggage case, includes box (1), flexible pull rod (2) and gyro wheel (3), install on the lower extreme of box (1) gyro wheel (3), install on the lateral wall of box (1) its characterized in that flexible pull rod (2): telescopic link (2) include sleeve pipe (21), telescopic link (22) and handle (23), sleeve pipe (21) fixed mounting is on the lateral wall of box (1), slide groove (24) are seted up to one side of sleeve pipe (21) box (1) dorsad, the lower extreme of telescopic link (22) can slide stretch into in slide groove (24), slide groove (24) are close to and are equipped with upset bracing piece (4) that can overturn on the position of notch, the free end of upset bracing piece (4) is equipped with supporting roller (5), telescopic link (22) and the hinged end linkage of upset bracing piece (4) to drive upset bracing piece (4) upset.

2. The luggage of claim 1, wherein: drive tooth (221) have been seted up towards one side of upset bracing piece (4) in telescopic link (22), it is equipped with rotation axis (241) on the position that groove (24) of sliding are close to the notch, rotatable cover is equipped with drive gear (242) on rotation axis (241), the tip fixed mounting of upset bracing piece (4) is on the lateral wall of drive gear (242), drive gear (242) and drive tooth (221) intermeshing.

3. The luggage case of claim 2, wherein: the bottom of sleeve pipe (21) is for sealing the setting, is equipped with elevator motor (6) on it, elevator motor (6)'s pivot coaxial cup joints lift lead screw (61), in lift lead screw (61) upwards penetrated telescopic link (22) to with the lower extreme threaded connection of telescopic link (22), be equipped with controller (7) on handle (23), this controller (7) are connected with elevator motor (6) through the wire to drive elevator motor (6) corotation or reversal.

4. The luggage of claim 3, wherein: controller (7) include battery (71), control panel (72) and press switch (73), control panel (72) are fixed in handle (23), press switch (73) fixed mounting is on the face of going up of handle (23), battery (71) detachable installs in handle (23), battery (71), control panel (72) and press switch (73) are connected electrically each other, control panel (72) are connected through wire and elevator motor (6) electricity.

5. The luggage of claim 4, wherein: press the switch (73) to be the fingerprint switch, wireless communication module has in control panel (72), and this wireless communication module is connected with external communication terminal to APP through in the external communication terminal sets up the parameter, the parameter includes fingerprint identification information and height information, and wherein, APP in the external communication terminal is after receiving fingerprint information automatic calculation corresponding adjustment height information, then transmits to control panel (72) in, control panel (72) are with fingerprint information and adjustment height information one-to-one storage.

6. The luggage of claim 5, wherein: connecting block (222) and adjusting device (223) are installed to the lower extreme of telescopic link (22), connecting block (222) includes left piece (2221) and right piece (2222), the lower extreme of setting in telescopic link (22) that can slide relatively left side piece (2221) and right piece (2222), screw half hole has all been seted up to one side that left side piece (2221) and right piece (2222) are relative, and two screw half holes splice into the screw hole with lift lead screw (61) threaded connection each other, adjusting device (223) are connected with control panel (72) to with left piece (2221) and right piece (2222) linkage, with relative or the back slip of control panel (72) control drive left piece (2221) and right piece (2222), be equipped with adjustment switch (231) on the downside of handle (23), adjustment switch (231) and control panel (72) electricity are connected, when adjustment switch (231) are pressed down, control panel (72) control adjusting device (223) drive adjusting piece (2221) and left side piece (2222), two half holes that slide each other mutually.

7. The luggage of claim 6, wherein: the adjusting device (223) comprises two adjusting bases and two adjusting rods, the adjusting rods are arranged on the adjusting bases in a telescopic mode, the left block (2221) and the right block (2222) are fixedly mounted at the end portions of the two adjusting rods respectively, electromagnets connected with the control panel (72) through wires are embedded in the adjusting bases, and magnets are fixed at one ends, extending into the adjusting bases, of the adjusting rods.

8. The luggage of claim 6, wherein: the adjusting device (223) is a linear motor, and the left block (2221) and the right block (2222) are fixed on the end part of a telescopic shaft of the linear motor.