CN210353564U - Suitcase convenient to walk up and down stairs - Google Patents
Suitcase convenient to walk up and down stairs Download PDFInfo
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- CN210353564U CN210353564U CN201921505291.4U CN201921505291U CN210353564U CN 210353564 U CN210353564 U CN 210353564U CN 201921505291 U CN201921505291 U CN 201921505291U CN 210353564 U CN210353564 U CN 210353564U
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- locking
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- mounting groove
- adjusting
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Abstract
The utility model relates to the technical field of luggage cases and discloses a luggage case convenient for going upstairs and downstairs, which comprises a case body, wherein the back surface of the case body is provided with a crawler belt component, the crawler belt component comprises a fixed crawler belt and an adjusting crawler belt, and the fixed crawler belt comprises two first crawler belts symmetrically arranged on the back surface of the case body; the back of the box body is provided with a mounting groove, the mounting groove is positioned between the two first tracks, the adjusting tracks are positioned in the mounting groove, each adjusting track comprises two track frames which are in sliding fit with the mounting groove, a second track arranged on the track frames and an operating part which is arranged between the track frames and is convenient for adjusting the overall position of the track frames, and the lower end of the mounting groove is provided with a supporting block for limiting the adjusting position of the adjusting track; the utility model provides a pair of suitcase convenient to walk up and down stairs, the design of track does not receive the restriction of the size of box, can conveniently realize walking up and down stairs.
Description
Technical Field
The utility model relates to a suitcase technical field, concretely relates to suitcase convenient to go up and down stairs.
Background
At present, the traditional crawler-type luggage case is mainly designed for a large-size case body, the large-size case body is considered to be loaded with more articles and heavier in weight, and under the condition of encountering stairs, in order to bring convenience to the large-size case body to go up and down the stairs as far as possible, a crawler is arranged on the lower bottom surface of the case body.
More of traditional track design is two that adopt the symmetry to set up, can guarantee the stationarity of box stair about, but the length of track design receives the restriction of box size, if the track is too short, can't satisfy the required length requirement of stair about, therefore the requirement of small-size box stair about can not satisfied to traditional track design mode, how to realize that small-size suitcase also can be convenient for stair about become the problem that needs were solved.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned prior art, the utility model provides a suitcase convenient to walk up and down stairs, the design of track does not receive the restriction of the size of box, can conveniently realize walking up and down stairs.
The utility model discloses the technical scheme who adopts does:
the luggage case convenient for going upstairs and downstairs comprises a case body, wherein the back surface of the case body is provided with a crawler assembly, the crawler assembly comprises a fixed crawler and an adjusting crawler, and the fixed crawler comprises two first crawlers symmetrically arranged on the back surface of the case body; the back of box is equipped with the mounting groove, the mounting groove is located between two first tracks, it is located the mounting groove to adjust the track, adjust the track include two with mounting groove sliding fit's track frame, install the second track on the track frame and set up the operation portion of being convenient for realize adjusting track frame overall position between the track frame, the lower extreme of mounting groove is equipped with the piece that supports that is used for the restriction to adjust track adjusting position.
Because the back at the box is equipped with fixed track and adjusts the track, it can slide along the mounting groove to adjust the track, the mounting groove sets up along the length direction of box, adjust the track through the operation then can realize stretching out and withdrawing of adjusting the track, when the stair about needs, will adjust the track and release, adjust the track and cooperate with fixed track, the whole length of track does not receive the restriction of box length, therefore, on the box of small-size, can adopt the cooperation of adjusting track and fixed track completely, just can realize better stair about, the design of operation portion, be convenient for wholly realize the operation to adjusting the track, promote the convenience of operation.
Furthermore, in order to realize the locking of the two states of extension and retraction of the adjusting crawler, a locking piece for realizing the locking of the state of the adjusting crawler is arranged between the box body and the operating part.
Further, the retaining member is including locating retaining member one between mounting groove upper end and the operating portion and locating retaining member two between support piece and the operating portion.
Furthermore, the first locking part comprises a first locking protrusion, a first locking groove and a first locking cover plate, the first locking protrusion is arranged on one side of the operating part, the first locking groove is communicated with the mounting groove, the first locking protrusion is positioned in the locking groove, the first locking protrusion is provided with a first clamping groove, and the first locking cover plate is provided with a first clamping block matched with the first clamping groove in a clamping manner;
the locking part II comprises a locking protrusion II, a locking hole, an opening and a locking cover plate II, the locking protrusion II is arranged on the other side of the operation part, the locking hole and the opening are both arranged on the supporting block, the locking protrusion II extends into the opening from the locking hole, and the locking cover plate II is hinged to the supporting block and provided with a clamping block II matched with the clamping groove II in a clamping manner.
Specifically, when the regulation track is released to needs, the manual operation part is pushed down until locking protruding two and the butt joint of locking hole, and locking protruding two stretches into in the opening, later covers locking apron two, and the two draw-in grooves two joints on the fixture block two and the locking protruding two on the locking apron realize the locking to the state of stretching out of regulation track, later alright drag the box and walk up and down stairs.
When the adjusting crawler belt needs to be retracted, the locking cover plate II is lifted, the operating part is pushed upwards, the adjusting crawler belt moves upwards along the mounting groove until the locking protrusion I is located in the locking groove, the locking cover plate I is covered later, the clamping block I on the locking cover plate I is clamped with the clamping groove I on the locking protrusion I, the retraction state of the adjusting crawler belt is locked, and then the adjusting crawler belt can normally walk.
Furthermore, in order to facilitate the pushing-down operation of the operation part, a concave arc-shaped groove which is convenient for pushing the adjusting crawler out is formed in the upper end of the operation part.
Furthermore, in order to facilitate the pushing-up operation of the operation part, the lower end of the operation part is provided with an upper concave arc-shaped groove which is convenient for retracting the adjusting crawler.
Furthermore, in order to conveniently adjust the swing angle of the pull rod according to the height of a user in a self-adaptive manner, the box body is provided with the pull rod, and the pull rod is provided with a hinge portion which is convenient for turning over the pull rod.
Furthermore, in order to realize that the adjusting track slides along the mounting groove, a sliding groove is formed in the side wall of the mounting groove, and a sliding block in sliding fit with the sliding groove is arranged on the track frame.
The utility model has the advantages that: because the back at the box is equipped with fixed track and adjusts the track, it can slide along the mounting groove to adjust the track, the mounting groove sets up along the length direction of box, adjust the track through the operation then can realize stretching out and withdrawing of adjusting the track, when the stair about needs, will adjust the track and release, adjust the track and cooperate with fixed track, the whole length of track does not receive the restriction of box length, therefore, on the box of small-size, can adopt the cooperation of adjusting track and fixed track completely, just can realize better stair about, the design of operation portion, be convenient for wholly realize the operation to adjusting the track, promote the convenience of operation.
Drawings
Fig. 1 is a schematic view of a first angular structure of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
fig. 3 is a schematic view of a second angle structure of the present invention;
FIG. 4 is an enlarged view at B in FIG. 3;
fig. 5 is a schematic side view of the present invention;
fig. 6 is a schematic top view of the present invention;
FIG. 7 is a schematic structural view of the adjusting crawler in a retracted state;
FIG. 8 is an enlarged view at C in FIG. 7;
FIG. 9 is a schematic structural view of the adjusting crawler of the present invention in an extended state;
fig. 10 is an enlarged view at D in fig. 9.
In the figure: a box body 1; a traveling wheel 2; a first crawler belt 3; a mounting groove 4; a crawler frame 5; a second crawler belt 6; an operation section 7; the first locking protrusion 8; a locking groove 9; locking a first cover plate 10; a first clamping groove 11; a second locking protrusion 12; a locking hole 13; an opening 14; a second locking cover plate 15; a second clamping groove 16; a second clamping block 17; a concave arc-shaped groove 18; an upper concave arc groove 19; a pull rod 20; a resisting block 21; and a charging/discharging port 22.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1-10, the present embodiment provides a luggage convenient for going upstairs and downstairs, which includes a box body 1, wherein the lower portion of the box body 1 is provided with walking wheels 2, the back of the box body 1 is provided with a track assembly, the track assembly includes a fixed track and an adjusting track, the fixed track includes two first tracks 3 symmetrically arranged on the back of the box body 1; the back of box 1 is equipped with mounting groove 4, and mounting groove 4 is located between two first tracks 3, adjusts the track and is located mounting groove 4, adjusts the track and includes two track frame 5 with mounting groove 4 sliding fit, install second track 6 on track frame 5 and set up the operation portion 7 of being convenient for realize adjusting 5 overall position of track frame between track frame 5, and the lower extreme of mounting groove 4 is equipped with and is used for the restriction to adjust the support piece 21 of track adjusting position.
Because the back at box 1 is equipped with fixed track and adjusts the track, it can slide along mounting groove 4 to adjust the track, mounting groove 4 sets up along the length direction of box 1, adjust the track through the operation and then can realize stretching out and withdrawing of adjusting the track, when stair about needs, release the regulation track, adjust track and fixed track cooperation, the whole length of track does not receive the restriction of box 1 length, therefore, on small-size box 1, can adopt the cooperation of adjusting track and fixed track completely, just can realize better stair about, the design of operation portion 7, be convenient for wholly realize the operation to adjusting the track, promote the convenience of operation.
Example 2:
this embodiment is defined by optimization based on embodiment 1 described above.
In order to realize locking of two states of extension and retraction of the adjusting crawler, a locking piece for realizing locking of the state of the adjusting crawler is arranged between the box body 1 and the operating part 7.
Example 3:
this embodiment is defined by optimization based on embodiment 2 described above.
The retaining member is including locating retaining member one between mounting groove 4 upper end and operating portion 7 and locating retaining member two between support piece 21 and operating portion 7.
Example 4:
this embodiment is defined by optimizing the above embodiment 3.
The locking part I comprises a locking protrusion I8, a locking groove 9 and a locking cover plate I10, the locking protrusion I8 is arranged on one side of the operating part 7, the locking groove 9 is communicated with the mounting groove 4, the locking protrusion I8 is positioned in the locking groove 9, a clamping groove I11 is arranged on the locking protrusion I8, and a clamping block I in clamping fit with the clamping groove I11 is arranged on the locking cover plate I10;
the locking member II comprises a locking protrusion II 12, a locking hole 13, an opening 14 and a locking cover plate II 15, the locking protrusion II 12 is arranged on the other side of the operation portion 7, the locking hole 13 and the opening 14 are both arranged on the abutting block 21, the locking protrusion II 12 extends into the opening 14 from the locking hole 13, the locking cover plate II 15 is hinged to the abutting block 21, and a clamping block II 17 in clamping fit with the clamping groove II 16 is arranged on the locking cover plate II 15.
Specifically, when the adjusting crawler belt needs to be pushed out, the operation part 7 is manually pushed downwards until the second locking protrusion 12 is in butt joint with the locking hole 13, the second locking protrusion 12 extends into the opening, then the second locking cover plate 15 is covered, the second clamping block 17 on the second locking cover plate 15 is clamped with the second clamping groove 16 on the second locking protrusion 12, the extending state of the adjusting crawler belt is locked, and then the box body 1 can be dragged to go upstairs and downstairs.
When the adjusting crawler belt needs to be retracted, the second locking cover plate 15 is lifted, the operating part 7 is pushed upwards, the adjusting crawler belt moves upwards along the mounting groove 4 until the first locking protrusion 8 is located in the locking groove 9, then the first locking cover plate 10 is covered, the first clamping block on the first locking cover plate 10 is clamped with the first clamping groove 11 on the first locking protrusion 8, the retracting state of the adjusting crawler belt is locked, and then the adjusting crawler belt can normally walk.
Example 5:
this embodiment is defined by optimization based on embodiment 1 described above.
In order to facilitate the pushing operation of the operation part 7, the upper end of the operation part 7 is provided with a lower concave arc-shaped groove 18 which is convenient for pushing the adjusting crawler out, and the lower concave arc-shaped groove 18 is arranged in the middle of the operation part.
Example 6:
this embodiment is defined by optimization based on embodiment 1 described above.
In order to facilitate the operation of pushing up the operating part 7, the lower end of the operating part 7 is provided with two upper concave arc-shaped grooves 19 which facilitate the retraction of the adjusting crawler, and the upper concave arc-shaped grooves 19 are symmetrically arranged at two sides of the locking protrusion two 12.
Example 7:
this embodiment is defined by optimization based on embodiment 1 described above.
In order to adjust the swing angle of the pull rod 20 adaptively according to the height of a user, the box body 1 is provided with the pull rod 20, and the pull rod 20 is provided with a hinge part which facilitates the turning of the pull rod 20.
Example 8:
this embodiment is defined by optimization based on embodiment 1 described above.
In order to realize the adjustment of the track to slide along the installation groove 4, a sliding groove is arranged on the side wall of the installation groove 4, and a sliding block in sliding fit with the sliding groove is arranged on the track frame 5.
Example 9:
this embodiment is defined by optimization based on embodiment 4 above.
In order to facilitate the pushing operation of the operation part 7, the upper end of the operation part 7 is provided with a lower concave arc-shaped groove 18 which is convenient for pushing the adjusting crawler out, and the lower concave arc-shaped groove 18 is arranged in the middle of the operation part.
In order to facilitate the operation of pushing up the operating part 7, the lower end of the operating part 7 is provided with two upper concave arc-shaped grooves 19 which facilitate the retraction of the adjusting crawler, and the upper concave arc-shaped grooves 19 are symmetrically arranged at two sides of the locking protrusion two 12.
In order to adjust the swing angle of the pull rod 20 adaptively according to the height of a user, the box body 1 is provided with the pull rod 20, and the pull rod 20 is provided with a hinge part which facilitates the turning of the pull rod 20.
In order to realize the adjustment of the track to slide along the installation groove 4, a sliding groove is arranged on the side wall of the installation groove 4, and a sliding block in sliding fit with the sliding groove is arranged on the track frame 5.
In the above embodiment, it should be noted that the working surfaces of the first crawler 3 and the second crawler 6 are in the same horizontal plane, so that the stability of going up and down stairs can be ensured.
It should be noted that the travelling wheel 2 of the luggage case 1 is connected with a power generation assembly, the power generation assembly is connected with a storage battery, a charging and discharging port 22 is arranged on the storage battery, and the charging and discharging port 22 can conveniently charge electronic products such as mobile phones and computers.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (8)
1. The utility model provides a suitcase convenient to walk up and down stairs which characterized in that: the crawler belt assembly comprises a fixed crawler belt and an adjusting crawler belt, wherein the fixed crawler belt comprises two first crawler belts symmetrically arranged on the back of the box body; the back of box is equipped with the mounting groove, the mounting groove is located between two first tracks, it is located the mounting groove to adjust the track, adjust the track include two with mounting groove sliding fit's track frame, install the second track on the track frame and set up the operation portion of being convenient for realize adjusting track frame overall position between the track frame, the lower extreme of mounting groove is equipped with the piece that supports that is used for the restriction to adjust track adjusting position.
2. The luggage case for facilitating walking up and down stairs of claim 1, wherein: and a locking piece for realizing the locking of the adjusting crawler belt state is arranged between the box body and the operation part.
3. The luggage case for facilitating walking up and down stairs of claim 2, wherein: the retaining member is including locating retaining member one between mounting groove upper end and the operating portion and locating retaining member two between support piece and the operating portion.
4. The luggage case for facilitating walking up and down stairs of claim 3, wherein: the first locking part comprises a first locking protrusion, a first locking groove and a first locking cover plate, the first locking protrusion is arranged on one side of the operating part, the first locking groove is communicated with the mounting groove, the first locking protrusion is located in the first locking groove, the first locking protrusion is provided with a first clamping groove, and the first locking cover plate is provided with a first clamping block matched with the first clamping groove in a clamping mode;
the locking part II comprises a locking protrusion II, a locking hole, an opening and a locking cover plate II, the locking protrusion II is arranged on the other side of the operation part, the locking hole and the opening are both arranged on the supporting block, the locking protrusion II extends into the opening from the locking hole, and the locking cover plate II is hinged to the supporting block and provided with a clamping block II matched with the clamping groove II in a clamping manner.
5. The luggage case for facilitating walking up and down stairs of claim 1, wherein: the upper end of the operating part is provided with a concave arc-shaped groove which is convenient for pushing the adjusting crawler out.
6. The luggage case for facilitating walking up and down stairs of claim 1, wherein: the lower extreme of operation portion is equipped with the last concave arc groove that is convenient for will adjust the track and withdraw.
7. The luggage case for facilitating walking up and down stairs of claim 1, wherein: the box body is provided with a pull rod, and the pull rod is provided with a hinged part which is convenient for realizing the turnover of the pull rod.
8. The luggage case for facilitating walking up and down stairs of claim 1, wherein: the side wall of the mounting groove is provided with a sliding groove, and the crawler frame is provided with a sliding block in sliding fit with the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921505291.4U CN210353564U (en) | 2019-09-10 | 2019-09-10 | Suitcase convenient to walk up and down stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921505291.4U CN210353564U (en) | 2019-09-10 | 2019-09-10 | Suitcase convenient to walk up and down stairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210353564U true CN210353564U (en) | 2020-04-21 |
Family
ID=70254675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921505291.4U Active CN210353564U (en) | 2019-09-10 | 2019-09-10 | Suitcase convenient to walk up and down stairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210353564U (en) |
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2019
- 2019-09-10 CN CN201921505291.4U patent/CN210353564U/en active Active
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