CN210783230U

CN210783230U - Hand brake type travel suitcase

Info

Publication number: CN210783230U
Application number: CN201921640761.8U
Authority: CN
Inventors: 冯国强
Original assignee: Quanzhou Shengyuan Plastic Products Co ltd
Current assignee: Quanzhou Shengyuan Plastic Products Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-19
Anticipated expiration: 2029-09-29

Abstract

The utility model relates to a case and bag field, concretely relates to manual brake formula travelling basket, close piece, locking piece, tensile pole piece and the universal wheel piece including the box. The utility model discloses a arrange the top of the universal wheel of universal wheel closes piece in with the locking board and the friction disc that the locking closes the piece, utilize the tensile pole that tensile pole closed the piece to push down the locking board, make friction disc and universal wheel fully contact to the locking function that utilizes the locking to close the piece makes the locking board keep the packing force lastingly, thereby realizes stopping the travelling basket. The utility model discloses make full use of travelling basket is from pushing down and tensile of the tensile pole of area, orders about the locking plate and moves down and reset and come to stop and remove the locking to the universal wheel of travelling basket. The utility model discloses detent's structure can be simplified, the convenience of operation is improved, the easy cracked problem of rope can be avoided to the tensile pole of rigidity substitution flexible rope simultaneously.

Description

Hand brake type travel suitcase

Technical Field

The utility model relates to a case and bag field, concretely relates to manual brake formula travelling basket.

Background

The traveling case is the preferred carrying equipment for people to go out. In particular, the pull rod type traveling case is convenient to drag by matching the pull rod with the universal wheels, is light and labor-saving and is more popular with travelers. However, when the suitcase is not dragged, if the universal wheels are not fixed, the suitcase can easily slide by itself under the influence of uneven ground or slight external force, and the suitcase cannot be stably kept still at a fixed position. At present, some manufacturers apply a mechanical braking technology to the design and production of a braking device of a suitcase, but in the prior art, the suitcase is generally stopped by increasing the friction of universal wheels due to the opening and closing of a flashboard, and the control mode is mainly that the flashboard is directly pressed by feet or a manual control rod is arranged on a suitcase body and then a flexible rope is connected to pull the flashboard to control the opening and closing of the flashboard. However, these stopping methods have the problems of complicated structure, inconvenient operation in a small space and easy breakage of the flexible rope.

SUMMERY OF THE UTILITY MODEL

For overcoming not enough among the prior art, the utility model discloses a manual brake formula travelling basket, close piece, locking piece, the tensile pole closes piece and the universal wheel closes the piece including the box. The utility model discloses a arrange the top of the universal wheel of universal wheel closes piece in with the locking board and the friction disc that the locking closes the piece, utilize the tensile pole that tensile pole closed the piece to push down the locking board, make friction disc and universal wheel fully contact to the locking function that utilizes the locking to close the piece makes the locking board keep the packing force lastingly, thereby realizes stopping the travelling basket. The utility model discloses make full use of travelling basket is from pushing down and tensile of the tensile pole of area, orders about the locking plate and moves down and reset and come to stop and remove the locking to the universal wheel of travelling basket. The utility model discloses detent's structure can be simplified, the convenience of operation is improved, the easy cracked problem of rope can be avoided to the tensile pole of rigidity substitution flexible rope simultaneously.

The utility model provides a manual brake formula travelling basket, includes that the box closes piece, tensile pole closes piece and universal wheel closes piece, its characterized in that: still include locking piece and locking piece, the locking piece be equipped with a plurality of detent members, it can make its locking with universal wheel piece friction after the piece is closed to tensile pole, and its auto-eject releases the locking after the piece is closed to tensile pole pulls up, the locking piece be manual formula mechanism, it can manually pin tensile pole piece and make it keep the packing force when closing the piece locking of ordering about universal wheel piece under the piece is closed to tensile pole, also can manually release the locking and make tensile pole piece lose the packing force, locking piece and universal wheel piece all arrange box piece bottom in, the locking piece arrange in the cavity of tensile pole piece one side pull rod, tensile pole piece pass the roof of box piece and arrange in the intermediate layer cavity of box piece.

The locking closes the piece and includes locking plate, friction disc, connecting rod, diaphragm and return spring, the locking plate establish to two, arrange the both ends of diaphragm in and with connecting rod and its rigid coupling, the friction disc rigid coupling in the bottom of locking plate, return spring arrange in between the frame of diaphragm and box close piece bottom, its both ends respectively with the frame rigid coupling of diaphragm and box close piece bottom, diaphragm and return spring arrange in the bottom intermediate layer cavity of box close piece.

The universal wheel assembly comprises universal wheels and a universal seat, wherein fixing plates for supporting and rotating the universal wheels are arranged on two sides of the universal seat, a transverse wheel shaft of the universal wheels is arranged between the fixing plates, the universal seat is locked outside the lower bottom of the box body assembly and can rotate, a rotating shaft of the universal seat is a vertical hollow shaft, the universal wheels and the universal seat are respectively provided with four pieces, and a locking assembly is arranged on the two pieces of universal wheels on one side provided with the stretching rod assembly.

Furthermore, the stop plate and the friction plate are arranged between the universal wheel and the universal seat, the inner arc surface of the friction plate can be fully attached to the outer arc surface of the universal wheel when in contact, the connecting rod locked on the stop plate penetrates through the cavity of the vertical hollow shaft of the universal seat and then is connected with the bearing on the transverse plate, and the connecting rod can slide up and down in the cavity of the hollow rotating shaft and can also rotate along with the universal seat.

The locking assembly comprises a locking rod, an ejector rod spring, a wedge block, a locking tongue and an ejector tongue spring, wherein the side of the wedge block, which is to be contacted with the locking tongue, is provided with an inclined surface, the upper end of the wedge block is large, the lower end of the wedge block is small, the two ends of the ejector rod spring are provided with end plates, the locking rod penetrates through the ejector rod spring and the end plates at the two ends, the lower end of the locking rod is locked with the upper end of the wedge block, the upper end plate of the ejector rod spring is fixedly connected with the middle section of the locking rod, the lower end plate of the ejector rod spring is fixedly connected with the combined surface of a cross rod of the stretching rod assembly and a pull rod at one side, the side of the locking tongue, which is to be contacted with the wedge block, is provided with an inclined surface, the upper end of the locking tongue is small, the lower end of the locking tongue is large, one end of the ejector tongue spring is fixedly clamped at the inner side, the locking rod of the locking part is exposed out of the cross rod of the stretching rod part except the holding button, and the rest of the locking rod is completely arranged in a cavity of the pull rod at one side of the stretching rod part.

The stretching rod assembly comprises a pull rod and a fixed sleeve, the pull rod is of a door-shaped structure consisting of a cross rod and two side pull rods, a lock tongue square hole is formed in the outer side of one side pull rod provided with a locking assembly, damping holes for preventing the two side pull rods from sliding are formed in the upper section and the lower section of the front of each side pull rod, a pressing plate is fixedly arranged at the bottom of each side pull rod, a locking square hole is formed in the outer side surface of the fixed sleeve, a damping marble is arranged inwards in the front of the fixed sleeve, the fixed sleeve is arranged into two pieces and fixedly arranged on the inner wall of an interlayer cavity on the upper portion of the box assembly, the damping marbles are assembled with the damping holes, the two side pull rods of the pull rod penetrate through the fixed sleeve and can slide up and down in the inner cavity of the fixed sleeve, and the longitudinal centers of.

Further, the width of locking tongue be less than the width of spring bolt square hole and locking square hole, the vertical center of longitudinal center, the longitudinal center of spring bolt square hole and the longitudinal center of locking square hole of locking tongue on same perpendicular, the locking tongue when free state the upper surface of its tongue flush with the upper limb in spring bolt square hole, the locking tongue after transversely sliding when operating condition the upper surface of its tongue all flush with the upper limb in spring bolt square hole and the last border in locking square hole.

The box body assembly comprises a front box body and a rear box body, the front box body is hinged with the rear box body and is opened and closed by a zipper, and the stretching rod assembly is arranged in an interlayer cavity of the rear box body.

It can be known from the above description that the utility model provides a hand brake formula travelling basket is arranged the top of universal wheel in with locking plate and friction disc, utilizes tensile pole to push down the locking plate, makes friction disc and universal wheel fully contact to utilize the locking of locking piece to make the lasting packing force that keeps of locking plate, thereby realize stopping the travelling basket. The utility model discloses make full use of travelling basket is from pushing down and tensile of the tensile pole of area, orders about the locking plate and moves down and reset and come to stop and remove the locking to the universal wheel of travelling basket. The utility model discloses detent's structure can be simplified, the convenience of operation is improved, the easy cracked problem of flexible rope can be avoided simultaneously. The utility model relates to a rationally, simple structure, low cost, facilitate promotion.

Drawings

Fig. 1 is a general schematic view of the hand brake type traveling case of the present invention.

FIG. 2 is an enlarged view of part A

Fig. 3 is an enlarged view of part B.

Fig. 4 is an enlarged schematic view of the portion C.

Reference numerals:

1, box body assembly; 11 a front box body; 12, a rear box body; 2 stopping the closing piece; 21 a stopper plate; 22 friction plates; 23 connecting rods; a 24-shaped transverse plate; 25 a check spring; 3 locking the assembly; 31 a lock lever; a 32 ram spring; 33 wedge blocks; 34 locking tongue; 35 a tongue spring; 4 stretching the rod assembly; 41 a pull rod; 411 a pressing plate; 412 a damping orifice; 413 square hole of bolt; 42 fixing the sleeve; 421 damping marble; 422 locking square holes; 5, a universal wheel assembly; 51 universal wheels; and (52) a universal seat.

Detailed Description

The present invention will be further described with reference to the following detailed description.

As shown in figure 1, the utility model relates to a hand brake formula travelling basket, close piece 1, locking and close piece 2, locking and close piece 3, the stretching pole closes piece 4 and universal wheel closes piece 5 including the box. The box body assembly 1 comprises a front box body 11 and a rear box body 12, wherein the front box body 11 is hinged with the rear box body 12 and is opened and closed by a zipper; the stretching rod assembly 4 is arranged in an interlayer cavity of the rear box body 12; the stopping assembly 2 is arranged between the stretching rod assembly 4 and the universal wheel assembly 5 and is arranged in an interlayer cavity of the rear box body 12, and the longitudinal center of the stopping assembly 2 and the longitudinal center line of the stretching rod assembly 4 are on the same plane; the universal wheel assembly 5 is locked outside the bottom of the box body assembly 1; the locking assembly 3 is arranged in a top cavity of the stretching rod at one side of the stretching rod assembly 4.

As shown in fig. 2, the stop element 2 comprises a stop plate 21, a friction plate 22, a connecting rod 23, a transverse plate 24 and a return spring 25; the universal wheel assembly 5 comprises a universal wheel 51 and a universal base 52. Two universal wheels 51 at one side of the stretching rod assembly 4 are provided with the stop assembly 2, and other universal wheels are not provided with the stop assembly 2; the stop plate 21 and the friction plate 22 of the stop assembly 2 are arranged between the universal wheel 51 and the universal seat 52, the friction plate 22 is locked and fixed by screws or is glued at the bottom of the stop plate 21 by strong glue, and the inner cambered surface of the friction plate 22 can be fully attached to the outer cambered surface of the universal wheel 51 when in contact; the connecting rod 23 welded on the stop plate 21 passes through the cavity of the vertical hollow shaft of the universal seat 52 and then passes through the bearing on the transverse plate 24 to be locked, so that the connecting rod 23 is prevented from moving up and down on the transverse plate 24, and the connecting rod 23 can slide up and down in the cavity of the hollow rotating shaft and also can rotate along with the universal seat 52; the return spring 25 is arranged between the transverse plate 24 and the frame at the bottom of the box body assembly 1, and two ends of the return spring are respectively clamped with the transverse plate 24 and the frame at the bottom of the box body assembly 1; the transverse plate 24 and the check spring 25 are arranged in a bottom interlayer cavity of the box body assembly 1; the transverse rotating shaft of the universal wheel 51 is clamped and fixed on the fixing plates at two sides of the universal seat 52, the universal seat 52 is locked outside the lower bottom of the box body assembly 1 by bolts, and the universal seat 52 can rotate.

As shown in fig. 3, the stretching rod assembly 4 of the present invention includes a pull rod 41 and a fixing sleeve 42. The pull rod 41 is a door-shaped structure consisting of a cross rod and two side pull rods, a bolt square hole 413 is processed on the outer side of one side pull rod provided with the locking part 3, damping holes 412 for preventing the two side pull rods from sliding automatically are processed on the upper section and the lower section of the front surfaces of the two side pull rods, and a pressing plate 411 is welded at the bottom of the two side pull rods; a locking square hole 422 is formed on the outer side surface of the fixed sleeve 42, and a damping marble 421 is inwards arranged on the front surface of the fixed sleeve; the two fixing sleeves 42 are welded on the frame of the inner wall of the interlayer cavity at the upper part of the box body assembly 1; the damping marble 421 is assembled with the damping hole 412, and two side pull rods of the pull rod 41 pass through the fixing sleeve 42 and can slide up and down in the inner cavity of the fixing sleeve; the longitudinal centers of the two side pull rods of the pull rod 41 and the longitudinal center of the stop assembly 2 are in the same plane.

As shown in fig. 4, the locking assembly 3 of the present invention includes a locking rod 31, a push rod spring 32, a wedge 33, a locking tongue 34, and a push tongue spring 35. The surfaces of the wedge 33 and the locking tongue 34 to be contacted are mutually matched inclined surfaces, and the tongue of the locking tongue 34 faces outwards; one end of the jack tongue spring 35 is clamped and fixed at the inner side of the locking tongue 34, the other end of the jack tongue spring is clamped and fixed on the inner cavity wall of the pull rod at one side of the stretching rod assembly 4, and the bottom of the locking tongue 34 can transversely slide on the inner cavity transverse partition plate of the pull rod at one side of the stretching rod assembly 4; end plates are arranged at two ends of the ejector rod spring 32, and the locking rod 31 penetrates through the ejector rod spring 32 and the end plates at the two ends; the lower end of the locking rod 31 is locked with the upper end of the wedge 33, the upper end plate of the ejector rod spring 32 is welded with the middle section of the locking rod 31, and the lower end plate of the ejector rod spring is clamped on the joint surface of the cross rod of the stretching rod assembly 4 and the pull rod on one side; the locking rod 31 of the locking part 3 is arranged in the cavity of the pull rod at one side of the stretching rod part 4 except the holding button which exposes the cross rod of the stretching rod part 4.

The utility model discloses a hand brake formula travelling basket application method as follows:

when the travel suitcase is in a static state and needs to be stopped for preventing automatic sliding, the pull rod 41 of the stretching rod assembly 4 is firstly pressed down to press the transverse plate 24 of the stopping assembly 2, and the friction plates 22 on the stopping plates 21 at the two ends are driven to be fully contacted and pressed with the universal wheel 51. At this time, the lock tongue square hole 413 of the pull rod on one side of the stretching rod assembly 4 and the tongue of the lock tongue 34 in the inner cavity of the pull rod are aligned with the lock square hole 422 on the fixing sleeve 42.

Then, a holding button of a locking rod 31 of the locking assembly 3 is pressed down, so that the wedge 33 moves downwards to drive the locking tongue 34 to move outwards and transversely, the tongue of the locking tongue 34 passes through the locking tongue square hole 413 to enter the locking square hole 422, the pull rod 41 is loosened, and then under the action of the return spring 25, the tongue of the locking tongue 34 in the pull rod 41 is clamped in the locking square hole 422, the pull rod 41 cannot move upwards, at the moment, the pull rod 41 permanently presses the transverse plate 24, so that the friction plate 22 on the locking plate 21 and the universal wheel 51 are continuously pressed, and the travel suitcase is stopped and cannot slide.

When the travel suitcase needs to be unlocked, the pull rod 41 can be slightly pressed down, the tongue of the locking tongue 34 clamped in the locking square hole 422 retreats into the inner cavity of the pull rod 41 from the locking square hole 422 and the locking square hole 413 under the action of the tongue jacking spring 35, and the locking of the pull rod 41 is released. The pull rod 41 is pulled upwards, and the transverse plate 24 is sprung upwards under the action of the return spring 25, and drives the friction plate 22 on the stop plate 21 to be separated from the contact with the universal wheel 51, so that the travel suitcase is released from being stopped.

In the state that the stop is not needed, the pull rod 41 of the travel suitcase can be extended and contracted, and the locking rod 31 of the locking combination piece 3 is not pressed at the moment.

The damping hole 412 and the damping marble 421 arranged on the stretching rod assembly 4 prevent the pull rod 41 of the traveling case from sliding when in stretching and shrinking states.

The utility model discloses make full use of travelling basket is from pushing down of the tensile pole of taking and tensile and locking function of removing of closing the piece, orders about the locking plate and moves down and reset and come to stop and remove the locking to the universal wheel of travelling basket. The utility model discloses detent's structure can be simplified, the convenience of operation is improved, the easy cracked problem of flexible rope can be avoided simultaneously.

In the explanation of the present invention, the terms such as "inside", "outside", "up", "down", and the like are used for indicating the orientation or the positional relationship based on the orientation or the positional relationship shown in the drawings, and are only for convenience of simplifying the description, and do not explicitly or implicitly indicate the specific orientation or the positional relationship which must be provided, and thus, the present invention should not be interpreted as being limited to the protection contents.

The above is only a specific embodiment of the present invention, but the design concept of the present invention is not limited to this, and the present invention is to be modified immaterial by this concept, and all should belong to the act of infringing the protection scope of the present invention.

Claims

1. The utility model provides a hand brake formula travelling basket, includes that box closes piece (1), tensile pole closes piece (4) and universal wheel closes piece (5), its characterized in that: also comprises a stopping assembly (2) and a locking assembly (3), wherein the stopping assembly (2) is provided with a plurality of stopping components, which can rub the universal wheel assembly (5) to stop after the stretching rod assembly (4) is pressed down, and after the stretching rod joint part (4) is pulled up, the stretching rod joint part automatically bounces to release the stop, the locking joint part (3) is a manual mechanism, when the stretching rod assembly (4) is pressed down to drive the universal wheel assembly (5) to stop, the stretching rod assembly (4) can be manually locked to keep pressing force, and the locking can be manually released to make the stretching rod assembly (4) lose the pressing force, the stop assembly (2) and the universal wheel assembly (5) are both arranged at the bottom of the box body assembly (1), the locking assembly (3) is arranged in a cavity of the pull rod at one side of the stretching rod assembly (4), the stretching rod assembly (4) penetrates through the top wall of the box body assembly (1) and is arranged in the interlayer cavity of the box body assembly (1).

2. The hand brake type traveling case of claim 1, wherein: locking closes piece (2) including locking plate (21), friction disc (22), connecting rod (23), diaphragm (24) and return spring (25), locking plate (21) establish to two, arrange the both ends of diaphragm (24) in and use connecting rod (23) rather than rigid coupling, friction disc (22) rigid coupling in the bottom of locking plate (21), return spring (25) arrange in between the frame of diaphragm (24) and box closing piece (1) bottom, its both ends and the frame of diaphragm (24) and box closing piece (1) bottom rigid coupling respectively, diaphragm (24) and return spring (25) arrange in the bottom intermediate layer cavity of box closing piece (1).

3. The hand brake type traveling case of claim 2, wherein: the universal wheel assembly (5) comprises universal wheels (51) and universal seats (52), fixing plates for supporting and rotating the universal wheels (51) are arranged on two sides of each universal seat (52), transverse wheel shafts of the universal wheels (51) are arranged between the fixing plates, the universal seats (52) are locked outside the lower bottom of the box body assembly (1) in a locking mode, the universal seats (52) can rotate, rotating shafts of the universal seats are vertical hollow shafts, the universal wheels (51) and the universal seats (52) are respectively provided with four pieces, and the locking assemblies (2) are arranged on the two pieces of universal wheels (51) on one side provided with the stretching rod assembly (4).

4. A handbrake type travel suitcase according to claim 3, characterized in that: the stop plate (21) and the friction plate (22) are arranged between the universal wheel (51) and the universal seat (52), the inner arc surface of the friction plate (22) and the outer arc surface of the universal wheel (51) can be fully attached when in contact, the connecting rod (23) locked on the stop plate (21) penetrates through the cavity of the vertical hollow shaft of the universal seat (52) and then is connected with the bearing on the transverse plate (24), and the connecting rod (23) can slide up and down in the cavity of the hollow rotating shaft and can also rotate along with the universal seat (52).

5. The hand brake type traveling case of claim 1, wherein: the locking assembly (3) comprises a locking rod (31), an ejector rod spring (32), a wedge block (33), a locking tongue (34) and an ejector tongue spring (35), wherein the side, to be contacted with the locking tongue (34), of the wedge block (33) is arranged to be an inclined plane, the upper end of the wedge block (33) is large, the lower end of the wedge block is small, end plates are arranged at two ends of the ejector rod spring (32), the locking rod (31) penetrates through the ejector rod spring (32) and the end plates at the two ends, the lower end of the locking rod (31) is locked with the upper end of the wedge block (33), the upper end plate of the ejector rod spring (32) is fixedly connected with the middle section of the locking rod (31), the lower end plate of the ejector rod spring is fixedly connected to the combining surface of a cross rod of the stretching rod assembly (4) and a pull rod at one side, the side, to be contacted with the wedge block (33), is arranged to be an inclined plane with the upper end of the small and the lower end of the locking, the other end is clamped and fixed on the inner cavity wall of the pull rod at one side of the stretching rod assembly piece (4), the bottom of the locking tongue (34) can transversely slide in a sliding groove on a transverse partition plate of the inner cavity of the pull rod at one side of the stretching rod assembly piece (4) but cannot move up and down, and the locking rod (31) of the locking assembly piece (3) is completely arranged in a cavity of the pull rod at one side of the stretching rod assembly piece (4) except for a holding button which is exposed out of a transverse rod of the stretching rod assembly piece (4).

6. The hand brake type traveling case of claim 5, wherein: stretching pole closes piece (4) including pull rod (41) and fixed cover (42), pull rod (41) be the door-shaped structure that a horizontal pole and two side pull rods are constituteed, be equipped with spring bolt square hole (413) in the outside of the one side pull rod that is equipped with locking piece (3), two sections all are equipped with damping hole (412) that are used for preventing it from skidding on two positive upper and lower sides pull rods, clamp plate (411) have set firmly in the bottom of two side pull rods, fixed cover (42) lateral surface be equipped with locking square hole (422), its front inwards is equipped with damping marble (421), fixed cover (42) establish to two, set firmly on the intermediate layer cavity inner wall on box closes piece (1) upper portion, damping marble (412) join in marriage the dress, two side pull rods of pull rod (41) pass fixed cover (42) and can slide from top to bottom in its inner chamber, the longitudinal center of two side pull rods of pull rod (41) and the longitudinal center of locking piece (2) at box body (1) in the longitudinal center The same plane.

7. The hand brake type traveling case of claim 6, wherein: the width of locking tongue (34) tongue be less than the width of spring bolt square hole (413) and locking square hole (422), the vertical center of locking tongue (34) tongue, the vertical center of spring bolt square hole (413) and the vertical center of locking square hole (422) on same perpendicular, the upper surface of its tongue of locking tongue (34) when free state flushes with the last border of spring bolt square hole (413), the upper surface of its tongue flushes with the last border of spring bolt square hole (413) and the last border of locking square hole (422) all flushes when locking tongue (34) are in operating condition after transversely sliding.

8. The hand brake type traveling case of claim 1, wherein: the box body assembly (1) comprises a front box body (11) and a rear box body (12), the front box body (11) and the rear box body (12) are hinged and opened and closed through a zipper, and the stretching rod assembly (4) is arranged in an interlayer cavity of the rear box body (12).