CN2930401Y - Improved structure of luggage case castor base - Google Patents

Abstract

The utility model relates to an innovative structure of luggage case truckle, which comprises a truckle base set, the truckle base set comprises a first truckle base provided with an axle hole, one end of the first truckle base is provided with a joint part, a second truckle base provided with an axle hole, one end of the second truckle base is provided with a joint part, a connecting rod connected between the first truckle base and the second truckle base, and the connecting rod, the first truckle base and the second truckle base are integrated together; the assembly procedures of the overall truckle base at the bottom of luggage case become more simple and the cost is lowered, and the flexible regulation of assembly required on luggage size and mold sharing are available as well, the excellent economic benefit and the production efficiency are reached on the fabrication and assembly of luggage case.

Description

Luggage case castor seat structure-improved

Technical field

The utility model is relevant a kind of luggage case, is meant especially a kind ofly to reduce assembling man-hour, reduce and make assembly cost, the luggage case castor seat structure-improved that has length assembly adjustable again.

Background technology

Press, luggage case is the glove utensil that the modern travels, goes abroad commonly used, and luggage case is in order to carry the convenience of towing, its bottom all is provided with castor, and castor is to need a castor seat that the location is installed, as shown in Figure 6, this castor seat 90 is to be single pedestal and four jiaos of ends being located at luggage case (not icon) fall in the prior art, respectively this castor seat 90 is connected with connecting rod 91,92 and forms the width and the degree of depth framework of luggage case, and and simultaneously the solid castor 93 of the group bottom of finishing luggage case install and be provided with.In this prior art, because this castor seat 90 is to be single pedestal, therefore each castor seat 90 needs and relative 91,92 groups of solid operations of connecting rod, as shown in the figure, then in respect of eight solid operations of group, quite loaded down with trivial details and consuming time, and when castor seat 90 is connected knot in group, more need cooperate the assembling of luggage case layer body (not icon), castor 93 etc. simultaneously, make the overall package program more time-consuming, therefore, how to simplify assembling procedure, and then reduce and make assembly cost and promote product competitiveness, really be that industry should be at the emphasis direction of making great efforts research and development, breaking through.

Summary of the invention

The purpose of this utility model is providing a kind of luggage case castor seat structure-improved, it can make the castor seat assembling procedure of luggage case greatly reduce, thereby save built-up time and reduce the manufacturing assembly cost, and then reach the splendid economic benefit and the lifting market competitiveness that luggage case is made.

Another purpose of the present utility model is providing a kind of luggage case castor seat structure-improved, and it can also can have the adjustable that mould is shared and length changes under the mechanism design of simplifying the luggage case assembling procedure, make production efficiency and have splendid real-time.

The utility model is in order to reach above-mentioned purpose and effect, the technological means that it adopted comprises a castor seat group, this castor seat group further includes: one first castor seat, and this first castor seat is provided with an axle hole, and an end of this first castor seat is to be provided with a junction surface; One crus secunda wheel seat, this crus secunda wheel seat is provided with an axle hole, and an end of this crus secunda wheel seat is to be provided with a junction surface; One connecting rod, this connecting rod are to be linked between this first castor seat and this crus secunda wheel seat, and this connecting rod, the first castor seat and this crus secunda wheel seat are the settings that is formed in one.

Based on aforementioned structure, wherein this first castor seat and this crus secunda wheel seat are to be in opposite directions and corresponding setting, and this first castor seat and this crus secunda wheel seat are the alcoves that includes a wheel hub and this wheel hub bottom surface correspondence respectively.

Based on aforementioned structure, wherein respectively this wheel hub of this first castor seat and this crus secunda wheel seat is respectively equipped with an axle hole and plural positioning hole collumn, respectively this angle, outer end side direction of this first castor seat and this crus secunda wheel seat be provided with projection protect edge and inner angle side direction is provided with fishplate bar.

Based on aforementioned structure, wherein the end in opposite directions of this first castor seat and this crus secunda wheel seat is to be respectively equipped with the portion that fixedly connects that is connected with this connecting rod, and should be fixedly the portion of connecing be to be to be vertical setting mutually with this junction surface, respectively this junction surface of this first castor seat and this crus secunda wheel seat be provided with end to slot and be communicated with the fixing hole of this slot.

Based on aforementioned structure, wherein the inboard of this slot is provided with a bond post, and the central authorities of this bond post are provided with the line of rabbet joint, and this bond post is to be provided with a holddown groove to end that should fixing hole to direction, and this connecting rod top is to be provided with a groove.

Technological means of the present utility model further can include: two castor seat groups, this castor seat group includes the integrated first castor seat, crus secunda wheel seat and connecting rod, this first castor seat and this crus secunda wheel seat are to be in opposite directions and corresponding setting the junction surface that this first castor seat and this crus secunda wheel seat are respectively equipped with an axle hole and are parallel to each other; This connecting rod is to be linked between this first castor seat and this crus secunda wheel seat; Two connecting rods, this connecting rod are to be linked to the first castor seat of this two castors seat group and the junction surface of crus secunda wheel seat; Four castors are to articulate respectively to be positioned the respectively axle hole of this first castor seat, crus secunda wheel seat.

Based on aforementioned structure, wherein the fixed form at this connecting rod and junction surface can be that tight fit, spiral shell are solid, rivet clasp or fixing mode.

The utility model has the advantages that: can reduce the assembling procedure and the cost of luggage case bottom integrated castor seat, make economic benefit and promote it, and can promote its production efficiency relatively.

For further understanding feature of the present utility model, technological means and the concrete function of being reached, purpose, enumerate of the present utility model one now than specific embodiment, and cooperate graphic, figure number to describe in detail as after.

Brief Description Of Drawings

Fig. 1 looks schematic perspective view on of the present utility model;

Fig. 2 looks schematic perspective view for the end of the present utility model;

Fig. 3 is a decomposing schematic representation of the present utility model;

Fig. 4 is a combination schematic diagram of the present utility model;

Fig. 5 is a partial schematic sectional view of the present utility model;

Fig. 6 is existing luggage case castor holder structure schematic diagram.

The specific embodiment

See also Fig. 1-5, luggage case castor seat structure-improved of the present utility model, include a castor seat group 10 and connection rod set 20 and plural castor 30, this castor seat group 10 includes the integrated first castor seat 11, crus secunda wheel seat 12 and connecting rod 13, this first castor seat 11 includes the alcove 112 of a wheel hub 111 and this wheel hub 111 bottom surface correspondences, this wheel hub 111 is provided with an axle hole 113 and plural positioning hole collumn 114, what angle, the outer end side direction of this first castor seat 11 was provided with projection protects edge 115, and inner angle side direction is provided with fishplate bar 116, this fishplate bar 116 also is provided with plural locating hole 117, two of this first castor seat 11 is to be provided with one fixedly to connect portion 14 and junction surface 15 to the end limit vertically, this junction surface 15 be provided with end to slot 151 and be communicated with the fixing hole 152 of this slot 151, in preferred embodiment, the inboard of this slot 151 is provided with a bond post 153, the central authorities of this bond post 153 are provided with the line of rabbet joint 154, so that having suitable top, this bond post 153 opens elasticity, 153 pairs of this bond posts should fixing hole 152 end be to be provided with a holddown groove 155 to direction, and this fixing hole 152 is to be an ellipse shape hole slot approximately; This crus secunda wheel seat 12 is to be in opposite directions and corresponding setting with this first castor seat 11, this crus secunda wheel seat 12 includes the alcove 122 of a wheel hub 121 and this wheel hub 121 bottom surface correspondences, this wheel hub 121 is provided with an axle hole 123 (as shown in Figure 3) and a plural positioning hole collumn 124, what angle, the outer end side direction of this crus secunda wheel seat 12 was provided with projection protects edge 125, and inner angle side direction is provided with fishplate bar 126, this fishplate bar 126 also is provided with plural locating hole 127, two of this crus secunda wheel seat 12 is to be provided with one fixedly to connect portion 16 and junction surface 17 to the end limit vertically, this junction surface 17 is to be the junction surface 15 that is parallel to this first castor seat 11 to be provided with, this junction surface 17 be provided with end to slot 171 and be communicated with the fixing hole 172 (as shown in Figure 3) of this slot 171, in preferred embodiment, the inboard of this slot 171 is provided with a bond post 173, the central authorities of this bond post 173 are provided with the line of rabbet joint 174, so that having suitable top, this bond post 173 opens elasticity, 173 pairs of this bond posts should fixing hole 172 end be to be provided with a holddown groove 175 to direction, and this fixing hole 172 is to be an ellipse shape hole slot approximately; This connecting rod 13 is to be linked between the portion that fixedly connects 16 of the portion that fixedly connects 14 of this first castor seat 11 and this crus secunda wheel seat 12, makes the three connect to one, and this connecting rod 13 and fixedly to connect portion 14,16 tops be further to be provided with a groove 18.

This connection rod set 20 is to include two connecting rods 21, this connecting rod 21 is to be a hollow or solid body of rod, in the present embodiment, this connecting rod 21 is to cooperate this junction surface 15,17 bond post 153,173 are provided with and are a hollow rod body, the two ends of this connecting rod 21 are to be provided with fixing hole 211, this connecting rod 21 can corresponding insert this first, two castor seats 11,12 junction surface 15,17 slot 151,171, utilize a bolt 22 again, 23 from this fixing hole 152,172 are fixed at this fixing hole 211, and this bolt 22 more further spiral shell knot embeds this holddown groove 155,175 (as shown in Figure 5), to increase the steadiness of its binding, certainly, this connecting rod 21 and junction surface 15,17 further fixed form can be tight fit, rivet clasp or other affixed means also can be in this connecting rods 21 and junction surface 5,17 are provided with salient point respectively combines with the fixing mode of groove; This castor 30 is to articulate alcove 112,122 places that are positioned these first and second castor seat 11,12 bottoms according to this axle hole 113,123, in order to the drag operation of luggage case to be provided.

Because castor seat group of the present utility model is by this first castor seat, crus secunda wheel seat and connecting rod are made of one piece, when luggage case castor seat structure-improved therefore of the present utility model makes up, be with the corresponding setting of two castor seat groups, and with the connecting rod of predetermined length insert respectively this first, the junction surface of two castor seats and give fixed, making four castor seats or two castor seat groups can be shared by the mould of a manufacturing castor seat group finishes, and this connecting rod also can be along with the demand of luggage case width, suitably cut out the luggage case that satisfies different sizes with the connecting rod of different length and make, and have more the characteristic that the elasticity assembling changes.

After luggage case castor seat structure-improved of the present utility model designs in this way, can make the castor seat assembling of whole luggage case bottom greatly convenient and time-saving, as shown in Figure 4, it only needs four solid operations of group (prior art then needs eight solid operations of group), make the assembling processing procedure reduce half, it assembles loaded down with trivial details shortcoming and broken through prior art, and also reduce it relatively and assemble man-hour, cost, more meet the demand of economic benefit and production efficiency and make luggage case make assembling, and then promote the competitiveness in its product, market.

The icon of above said content and illustrated embodiment only is a preferable enforcement example of the present utility model, general allly knows that the personage of this skill makes various variations and modification according to spirit of the present utility model, must be included in the claim of the present utility model.

Claims (9)

1, a kind of luggage case castor seat structure-improved comprises a castor seat group, it is characterized in that, this castor seat group further comprises:

One first castor seat, this first castor seat is provided with an axle hole, and an end of this first castor seat is to be provided with a junction surface;

One crus secunda wheel seat, this crus secunda wheel seat is provided with an axle hole, and an end of this crus secunda wheel seat is to be provided with a junction surface;

One connecting rod, this connecting rod are to be linked between this first castor seat and this crus secunda wheel seat, and this connecting rod, the first castor seat and this crus secunda wheel seat are the settings that is formed in one.

2, luggage case castor seat structure-improved according to claim 1 is characterized in that, this first castor seat and this crus secunda wheel seat are to be in opposite directions and corresponding setting.

3, luggage case castor seat structure-improved according to claim 1 is characterized in that, this first castor seat and this crus secunda wheel seat are the alcoves that includes a wheel hub and this wheel hub bottom surface correspondence respectively.

4, luggage case castor seat structure-improved according to claim 3 is characterized in that, respectively this wheel hub of this first castor seat and this crus secunda wheel seat is respectively equipped with an axle hole and plural positioning hole collumn.

5, luggage case castor seat structure-improved according to claim 3 is characterized in that, respectively this angle, outer end side direction of this first castor seat and this crus secunda wheel seat be provided with projection protect edge and inner angle side direction is provided with fishplate bar.

6, luggage case castor seat structure-improved according to claim 1, it is characterized in that, the end in opposite directions of this first castor seat and this crus secunda wheel seat is the portion that fixedly connects that is connected with this connecting rod that is respectively equipped with, and should fixedly to meet portion be to be vertical to setting mutually with this junction surface.

7, luggage case castor seat structure-improved according to claim 1 is characterized in that, respectively this junction surface of this first castor seat and this crus secunda wheel seat be provided with end to slot and be communicated with the fixing hole of this slot.

8, luggage case castor seat structure-improved according to claim 7 is characterized in that the inboard of this slot is provided with a bond post, and the central authorities of this bond post are provided with the line of rabbet joint, and this bond post is to be provided with a holddown groove to end that should fixing hole to direction.

9, luggage case castor seat structure-improved according to claim 1 is characterized in that, this connecting rod top is to be provided with a groove.

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