CN2579226Y - Pull rod device for single rod luggage - Google Patents

Abstract

The utility model relates to a pull rod device for single suitcases. The pull rod device comprises a pull rod and a grip, wherein, the pull rod is arranged on the center position of the back face of a suitcase on the whole and comprises a single pull rod, an upper end part and a lower end part, the lower end part is connected with the back bottom of the suitcase, the grip is arranged on the upper end part of the single pull rod and is extended from the upper end part of the single pull rod to one side of the suitcase in a direction which is vertical to the single pull rod, and the side is a side which is nearest to the human body of a user. Thereby, the grip is extended from the upper end part of the single pull rod to the direction of the side of the suitcase. Thus, when users grip the grip of the suitcase, bodies of users have long space from the side of the suitcase to enable the interference of the suitcase and users to be reduced to a minimum at the time of walking.

Description

Single pole trunk draw bar device

Technical field:

The utility model is the improvement of relevant a kind of trunk draw bar, refers to a kind of single pole trunk draw bar device especially.

Background technology:

As is generally known the luggage case of general belt wheel walking all is provided with two parallel pull bars and is fixed on the rearing-box plate of luggage case, be provided with a handle at the pull bar top and be available for users to grip, so that haul the luggage case walking.Luggage case uses two parallel pull bars to be embedded on the luggage case rearing-box plate around here, the expensive real estate of many trunk internals accounts for, and the inner and outer pipes of pull bar and Control Component are all two unit, not only during assembly fee, cost also increases much, certainly the fault probability is also high, so single draw bar just arises at the historic moment, right single pole is in order to take its mechanical strength into account, and its diameter is comparatively thick, as shown in figure 14, so that be located at the handle G on top and the joining place C of single pole H, to the quite inconvenience of gripping of finger, when referring to that especially handle G makes the T font, finger is compelled to open between the single pole H top of T font handle G and thick diameter, again the luggage case application of force is dragged, and when dilatory distance is longer, make the user quite feel uncomfortable in fact, the design kindness of simplex pull rod is exhausted.In addition, because T type handle is for the appearance of its commodity, the both wings of T type handle G significantly can not be extended, cause in use, the user can't haul luggage case walking in monolateral gripping mode, causes luggage case when being walked in tow, the anxiety that often makes the following corner of horn ring or luggage case have the companion to twine the person, as shown in figure 15, especially comparatively serious to interference or the snarl of man's dress trousers angle T.

Summary of the invention:

Therefore, the purpose of this utility model is promptly solving the above-mentioned shortcoming of using trunk draw bar always, and a kind of modified form single pole trunk draw bar device is provided.

Main purpose of the present utility model is to provide a kind of single pole trunk draw bar device, its handle is located at perpendicular to pull bar and departs from the side at luggage case center, comparatively near luggage case one side, haul luggage case when walking so that the user grips handle, can with the horn ring of luggage case or its down the corner partly and the degree that twines together of the person minimize.

Another purpose of the present utility model is to be to provide a kind of single pole trunk draw bar device, and its handle can be done 180 degree rotations and be parallel to the axial left of horn ring or right-hand use location, uses the user of the right hand or left hand to select arbitrarily to use for custom.

Another purpose of the present utility model is to be to provide a kind of single pole trunk draw bar device, its handle can be done to use the location perpendicular to the axial the place ahead of horn ring or the rotation at rear relatively on single pole, when using for the right hand or left hand user's custom, make the one side that luggage case can be narrower walk, and by the use that drags than narrow space.

The utility model is for reaching above-mentioned purpose and effect, the technological means that it adopted comprises: one is located at the pull rod device that the luggage case back is substantially middle position, this pull rod device comprises a single draw bar, has a upper end and a bottom, and this bottom is connected behind the luggage case on the bottom;

One is located at the handle of this single draw bar upper end, this handle be from the upper end of single draw bar to extend perpendicular to the direction of single draw bar a side toward Lee's case, this side is a side the most approaching with user's health;

By this, this handle stretches out toward the side directions of luggage case to extend also perpendicular to the direction of single draw bar from a side of single draw bar upper end, thereby when making the user grip the luggage case handle, has bigger spacing between user's health and luggage case side, so that luggage case and the user interference when walking minimizes.

According to embodiment 1, its feasible technological means comprises: one is located at the pull rod device that the luggage case rear face is substantially middle position, and this pull rod device comprises a single draw bar, has a upper end and a bottom;

One is hubbed at the handle of the rotatable location of single draw bar upper end, this handle can the axial direction that is parallel to horn ring by first direction position rotating to the four directions to, each direction can make 90 degree and locate (or by first direction position rotating to the from all directions to, each direction can be made 45 degree and locate; Or by first direction position rotating to the 12 directions, each direction can do 30 the degree and locate); And this first direction to the four (or eight; Or 12) rotation of direction is carried out all at grade;

By this, this handle can be done axial left or the right-hand rotation location with respect to horn ring in the upper end of single draw bar, use the custom of left hand or right hand pulling luggage case to use the gripping mode to meet the user, thereby make the user grip luggage case handle when walking, have bigger spacing between user's health and luggage case side, interfere with bottom and the luggage case that effectively prevents the user.

The utility model is above-mentioned and other purpose, effect and characteristics high-ranking officer are clear increasingly with the explanation of the specific embodiment of following accompanying drawing.

Description of drawings:

Fig. 1 is the front view of the utility model first preferred embodiment;

Fig. 2 uses the schematic top plan view of situation for Fig. 1;

Fig. 3 is that the utility model second preferred embodiment is used in the stereoscopic figure on the luggage case;

Fig. 4 is the three-dimensional exploded view of Fig. 3;

Fig. 5 is the three-dimensional view sub-anatomy of Fig. 4;

Fig. 6 is the simplex pull rod overall picture cutaway view of the utility model second preferred embodiment;

Fig. 7 is the button press state cutaway view of Fig. 6;

Fig. 8 is the schematic sectional view of the handle rotation of Fig. 7;

Fig. 9 is the three-dimensional exploded view of the utility model the 3rd preferred embodiment;

Figure 10 is the pull bar cutaway view of the utility model the 4th preferred embodiment;

Figure 11 is another user mode schematic sectional view of Figure 10;

Figure 12 is another user mode schematic diagram of the utility model;

Figure 13 is the outside drawing of another preferred embodiment of the utility model handle;

Figure 14 is the front view of simplex pull rod luggage case commonly used;

Figure 15 is used the schematic top plan view of situation for Figure 14.

The specific embodiment:

As shown in Figure 1 and Figure 2, single pole trunk draw bar device 10 of the present utility model, be provided in a side of the luggage case back, this luggage case has the front face 51 of broad, and rear face 52, narrower left side 53 and right side 54, top 57 and bottom 58, and two horn rings 55,56, so that the user can haul the luggage case walking, this single draw bar 10 comprises basically:

One uprightly is located at the pull bar 15 that luggage case rear face 52 is substantially middle position, and this pull bar is a single draw bar, has a upper end and a bottom;

One is located at the handle 20 of this single draw bar upper end, this handle extends toward the side perpendicular to single draw bar from the upper end of single draw bar, the end face 57 of its direction and luggage case or with axially the paralleling of two horn rings (that is parallel with luggage case bottom 58), because the length that handle 20 stretches out toward the horn ring axial direction from pull bar 15 upper ends is slightly less than luggage case end face width half, thereby make the user as shown in Figure 2, when being to use left-handed the utility model luggage case handle 20, user's health, especially the side 53 of heel portion F and luggage case 50 has bigger spacing, so that luggage case and user do not interfere when walking.

Certainly, handle 20 of the present utility model also can be located at the right side (with right side 54 homonymies) of luggage case 50, to meet custom right-handed user is used, and this shows and the thing easily known.

Should illustrate around here, first preferred embodiment that the utility model is above-mentioned, the top of the pull bar of its single draw bar device 10 is provided with a button 110, with stretching of control pull bar, its structure can use any blocking device commonly used to control the keying operation of pull bar, for the purpose of simplified illustration, relevant explanation is omitted.

The utility model second preferred embodiment, extremely shown in Figure 8 as Fig. 3, pull rod device 10 is provided in a side of luggage case rear face 52 inside, this luggage case has front face 51, the rear face 52 of broad, reach left side 53, right side 54 than leptoprosopy, and respectively establish a horn ring 55,56 in two corners, rear face 52 bottoms of broad face, so that the mat pull bar hauls the luggage case walking, this pull rod device comprises:

One uprightly is located at the pull rod device 10 that luggage case 50 rear faces 52 are substantially middle position, and this pull rod device comprises a simplex pull rod 15, has a upper end and a bottom;

One is hubbed at the rotatable handle 20 of single draw bar upper end, this handle can be by first direction position rotating to the four directions to the location, each orientate as 90 the degree, and this first direction to the four directions to all on same plane, this plane is to parallel with the end face or the ground of luggage case;

By this, this handle 20 can be done the rotation of four direction such as left or right, front or rear in the upper end of pull rod device 10 and locate, use the custom of left hand or right hand pulling luggage case to use to meet the user, thereby make the user grip luggage case handle when walking, have bigger spacing between user's health and luggage case side, interfere with bottom and the luggage case that effectively prevents the user.

To shown in Figure 5, handle first end of the present utility model has a hook portion 211 of down extending as Fig. 3, the slippage when preventing that hand from gripping, and second end of this handle to protrude in the horizontal direction of hinge portion 22 again a bit of, the gripping pull bar during with convenient the use.

As Fig. 4 to shown in Figure 8, with regard to the single pole of the rotatable handle of the utility model, the structure of the embodiment of pull rod device describe in detail as after.

As shown in the figure, pull rod device of the present utility model mainly comprises a handle 20, button pin block 11, sleeve 12, spring 13, pedestal 14, interior pipe 15, middle pipe 16, outer tube 17, first blocking device 18 and second blocking device 19 etc., wherein, interior pipe 15, middle pipe 16, outer tube 17, blocking device 18 and 19 is all known structure, and relevant explanation is omitted.

In the present embodiment, handle 20 is that mat button pin block 11 is hubbed in the upright pull bar 15, first end of handle 20 has a hook portion 211 of down extending, and its second end is a hinge portion 22, and this hinge portion 22 is a ducted body, a circular hole 210 is established at the top, can stretch out for button 110, the hypomere of circular hole 210 is a square opening post 220, and square opening post 220 4 inwalls respectively are provided with a vertical guide groove 2201 respectively, hinge portion 22 has a large-diameter portion 221 and minor diameter part 222, establishes ring chase 2220 on the minor diameter part again one;

This button pin block 11 is to be arranged in the hinge portion 22, comprise that one is located at the button portion 110 at top, button subordinate side establishes a vertical square block 111, each limit of square block is respectively equipped with and above-mentioned guide groove 2201 corresponding fins 1110, square block 111 belows are connected with a cylindrical shell 112 than path, and the bottom of cylindrical shell 112 is connected with a short square sole piece 113;

This sleeve 12 has footpath tube 120 and path tube 121 greatly down on one, the periphery that goes up big footpath tube 120 distributes with isogonism four pin-and-holes 1201 is set, can sell into latch 123, the periphery diagonal position of following path tube 121 is respectively established a through hole 1210, so that mat screw 153-153 is via the upper end of the locking of the screw 151-151 on the interior pipe at interior pipe 15, a spring 13 is established in the lower end of sleeve 12, and spring 13 is supported by pedestal 14;

This pedestal 14 is to be locked in interior pipe 15 via two screws 144 of inner pipe wall through hole 152-152 and pedestal 14 by two-screw 154, as shown in Figure 6, the pedestal center has a fixing seat ring 141, make the bottom of spring 13 can be fixed on its periphery, seat ring 141 central authorities establish a through hole 143 again, can pass for the upper end that affects connecting rod 181 of first blocking device 18, and in the jack 114 below being solidly plugged in button pin block 11 lower end cylindrical shells 112 in through the center of spring 13.

When assembling, 110 elder generations of button portion of button pin block 11 are inserted by the square opening post 220 of the below of the hinge portion of handle 20, square block 111 fin 1110 is all around aligned, the guide groove 2201 of arm around the hinge portion square opening post 220, then the shoulder of button pin block 11 holds the end face at square opening post 220, again sleeve 12 is inserted in the periphery of handle hinge portion 22, the top of sleeve 12 is held in the root edge of handle 20, four pin-and-hole 1201-1201 of sleeve 12 just in time align the ring chase 2220 of hinge portion minor diameter part 222 at this moment, and the short pin of mat 123-123 embeds pin-and-hole 1201 respectively, the outer end of short pin 123-123 is flushed with the outer peripheral face of sleeve, the inner of the short pin of order 123-123 is limited in the ring chase 2220, sleeve 12 and hinge portion 22 are combined in rotatable mode, as previously mentioned, spring 13 has been adorned appropriate on the seat ring 141 of pedestal 14, and the upper end of spring 13 holds in the shrinkage pool 115 of the square sole piece 113 of cylindrical shell 112, at this moment, button portion 110 links together with the slide block 182 of first blocking device 18 via button pin block 11 and rigidity traction piece 181, makes first lockweight 183 can be subjected to controlling of button 110 and row is flexible.

The square block 111 that the utility model is above-mentioned, square opening post 220 should be described around here, sleeve square opening 124 and square sole piece 113 etc. are all done squarely, make the anglec of rotation of handle 20 can be the 90 rotation location of spending, as it is made octagonal, can be as the rotations location of 45 degree; As it is made dodecagon, then can be the rotations location of 30 degree, so assemblies such as square block of the present utility model can be made any polygonal according to need, the apparent and thing easily known.

As shown in Figure 7, when button 110 row are pushed, 183 retractions of first lockweight, make the interior pipe 15 of pull bar can up be stretched to the height of institute's phase and locate, at this moment, owing to stretch out in the below of the square opening 124 of sleeve 12 after the square sole piece 113 of the lower end of button pin block 11 is pressed, as shown in Figures 7 and 8, release button when so operation handle 20 can make handle 20 rotate to the orientation of institute's phase, the button pin block is subjected to the effect of spring 13 promptly up to stretch out and locate, and lockweight 183 also is limited to the obturator hernia of institute's phase, shown in the 6th figure, then single draw bar 10 promptly can be controlled luggage case by handle 20, as shown in Figure 2.

The utility model the 3rd embodiment, as shown in Figure 9, its structure substantially is all identical with first embodiment, institute's difference only is that the sleeve 12 and the rotatable engagement mode of hinge portion 22 change two bayonet lock 123A (can be circular or square) into by four latches 123, via the through hole 1201A of sleeve 12 shelves terminate in hinge portion 22 ring chase 2220 both sides and reach the effect identical with second embodiment.

The utility model the 4th embodiment, as Figure 10 and shown in Figure 11, its structure substantially is all identical with first embodiment, institute's difference is the button pin block is made up of a vertical component effect 11A and horizontal part 11B, being about to the 110B of button portion is located on the free end of handle 20B, being about to the 110B of button portion is the free end of horizontal part 11B, and the inclined-plane 114B of horizontal part 11B right-hand member is to combine with the inclined-plane with the joint of the inclined plane part 114A of the upper end of vertical component effect 11A, when the free-ended button 110B of portion pushes with horizontal direction, inclined plane part 114B moves and enters in the 214B of space toward right-hand member, as shown in figure 11, at this moment, the upper end pressurized of button pin block 11A and making it toward descending, thereby the lower end that square sole piece 113 is thrown off at sleeve 12, locate after making it to make the rotation of handle 20B as first embodiment, and reach the effect identical with first embodiment, its relevant explanation all is same as first embodiment and is omitted.

As mentioned above, the handle of single draw bar of the present utility model extends with the direction perpendicular to single draw bar, can be fixed-direction or can select to rotate the direction of location arbitrarily, can lead according to the needs in market fully, its intention spirit is the grip part skew of handle is located at the acentric side of luggage case single draw bar, to make the user grip handle luggage case when walking in tow, luggage case side and user's interference relation cuts to bone, simultaneously, as handle during for the orientation angle that can select arbitrarily to use, the user can do at will and select to be fit to the angle orientation that its custom is used, as shown in figure 12, the user also can be with the handle direction towards the place ahead, be that the axially perpendicular direction of the service orientation of handle and horn ring also do not have can not, so the handle of single draw bar device of the present utility model is a fixed-direction or for selecting orientation to answer market to need decide fully, is not unalterable, explanation sincerely.

In addition, under the intention spirit of the present utility model, second end of handle 20C also can be made the structure with curved corner 208 as Figure 13, makes more suitable cunning the when gripping handle, and surplus person's member is all same as the previously described embodiments, and relevant explanation is omitted.

Claims (17)

1. a single pole trunk draw bar device is provided in a side of the luggage case back, and this luggage case is respectively established a horn ring in two corners, bottom, back, so that the pull bar of this pull rod device of mat hauls the luggage case walking, it is characterized in that: this pull rod device comprises:

One is located at the luggage case back is substantially middle position, has a upper end and a bottom, and this bottom is to be attached at the single draw bar on the bottom behind the luggage case; And

One is located at this single draw bar upper end, and from the upper end of single draw bar to extend perpendicular to the direction of single draw bar a side toward luggage case, and the direction of this extension axially parallels with two horn rings, and this side is a side the most approaching with user's health, when making the angle, has bigger spacing between user's health and luggage case side, so that the handle that luggage case and the user interference when walking minimizes.

2. single pole trunk draw bar device according to claim 1 is characterized in that, this handle is the upper end that is hubbed on single draw bar with rotatable locate mode.

3. single pole trunk draw bar device according to claim 2 is characterized in that, the anglec of rotation of this handle is being basic point rotation plus or minus 180 degree with the direction that axially parallels of two horn rings.

4. single pole trunk draw bar device according to claim 2 is characterized in that, the anglec of rotation of this handle is being basic point rotation plus or minus 90 degree with the direction that axially parallels of two horn rings.

5. single pole trunk draw bar device according to claim 2 is characterized in that, the anglec of rotation of this handle is being basic point rotation plus or minus 45 degree with the direction that axially parallels of two horn rings.

6. single pole trunk draw bar device according to claim 2 is characterized in that, the anglec of rotation of this handle is being basic point rotation plus or minus 30 degree with the direction that axially parallels of two horn rings.

7. single pole trunk draw bar device according to claim 2, it is characterized in that, the anglec of rotation of this handle is to be basic point with the direction that axially parallels of two horn rings, can rotate to the 4th angle by first angle, and each anglec of rotation is plus or minus 90 degree location.

8. single pole trunk draw bar device according to claim 2, it is characterized in that, the anglec of rotation of this handle is to be basic point with the direction that axially parallels of two horn rings, can rotate to anistree degree by first angle, and each anglec of rotation is plus or minus 45 degree location.

9. single pole trunk draw bar device according to claim 2, it is characterized in that, the anglec of rotation of this handle is to be basic point with the direction that axially parallels of two horn rings, can rotate to the 12 angle by first angle, and each anglec of rotation is plus or minus 30 degree location.

10. single pole trunk draw bar device according to claim 1 is characterized in that, this handle comprises first an end hook portion of down extending, slippage when preventing to grip.

11. single pole trunk draw bar device according to claim 1 is characterized in that this handle comprises one second end again, this second end is that to protrude in the horizontal direction of simplex pull rod upper end a bit of.

12. single pole trunk draw bar device according to claim 2 is characterized in that this handle comprises again: this hinge portion is a ducted body, a circular hole is established at the top, the hypomere of circular hole is a polygonal holes post, and this hinge portion has a large-diameter portion and a minor diameter part, establishes the ring chase on this minor diameter part again one.

13. single pole trunk draw bar device according to claim 1 is characterized in that, this single pole trunk draw bar comprises again:

One is arranged in the button pin block in the hinge portion, and this button pin block comprises that one is located at the button portion at top, and this button subordinate side establishes a vertical polygonal piece, and this polygonal piece below is connected with a cylindrical shell than path, and the bottom of cylindrical shell is connected with a polygonal sole piece;

One sleeve, this sleeve has an a top big footpath tube and a bottom path tube, the periphery of footpath tube distributes with isogonism most individual pin-and-holes is set greatly, can sell respectively into a latch, so that this hinge portion and this sleeve are combined in rotatable mode, the periphery diagonal position of this path tube is respectively established a through hole, so that the mat screw locks in the upper end of interior pipe via the screw on the interior pipe;

One spring is located at the lower end of the polygonal sole piece of this button pin block;

One pedestal is located at the lower end of this spring, be to lock in interior pipe via two screws of inner pipe wall through hole and pedestal by two-screw, this pedestal center has a fixing seat ring, make the bottom of spring can be fixed on its periphery, these seat ring central authorities establish a through hole again, can pass for the upper end that affects connecting rod of one first blocking device, be solidly plugged in the jack of below in the cylindrical shell of button pin block lower end through the center of spring.

14. single pole trunk draw bar device according to claim 1 is characterized in that, is arranged in the button pin block in the hinge portion in this single draw bar, its button portion is provided in a side of the top, hinge portion of handle.

15. single pole trunk draw bar device according to claim 1 is characterized in that, is arranged in the button pin block in the hinge portion in this single draw bar, its button portion is provided in a side of on the free-ended horizontal direction of handle.

16. single pole trunk draw bar device according to claim 15, it is characterized in that, the button pin block that this is arranged in the hinge portion comprises a vertical component effect and a horizontal part, and this horizontal part right-hand member is an inclined-plane with the joint of an inclined plane part of the upper end of vertical component effect is with the inclined-plane start that combines.

17. single pole trunk draw bar device according to claim 1 is characterized in that second end of this handle has the structure of a curved corner.

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