CN220403340U - Case shell self-buckling type draw-bar box - Google Patents
Case shell self-buckling type draw-bar box Download PDFInfo
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- CN220403340U CN220403340U CN202321760662.XU CN202321760662U CN220403340U CN 220403340 U CN220403340 U CN 220403340U CN 202321760662 U CN202321760662 U CN 202321760662U CN 220403340 U CN220403340 U CN 220403340U
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- box
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- pull rod
- rod body
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- 230000004075 alteration Effects 0.000 description 1
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model discloses a box shell self-buckling type draw-bar box which comprises a box bottom, a box cover and a lap joint block, wherein the box bottom is hinged with the box cover, universal wheels are fixedly arranged on the side face of the box bottom and the side face of the box cover, and a fixed block is fixedly arranged on the surface of the box bottom; the overlap joint block is fixedly arranged on the surface of the box cover, and a long pin is connected inside the overlap joint block in a sliding manner; further comprises: the connecting rod is fixedly arranged at the tail end of the long pin; the clamping block is in sliding connection with the inside of the pull rod body, and a limiting block is fixedly arranged on the side face of the pull rod body. This case shell is from lock draw-bar box, when needs cover, rotatory case lid can, makes overlap joint piece be located the upside of fixed block, and long round pin is under first magnet and the mutual magnetic force effect of second magnet, enters into the deep groove this moment, and the case lid constitutes the block structure through long round pin and deep groove and bottom of the case promptly and has finally reached the purpose from the lock, and the lock process is simple.
Description
Technical Field
The utility model relates to the technical field of draw-bar boxes, in particular to a box shell self-locking draw-bar box.
Background
The draw-bar box is a common luggage box, can be used in home, can be used for placing clothes, can also be used for storing personal washing articles, souvenirs and other luggage when traveling, can enable the travel of a person to be easier, and is more convenient to go out;
a trolley case as claimed in publication number CN107928052a, comprising: the pull rod is arranged on the back surface of the pull rod box and is provided with a hinged end, and the hinged end extends out of the bottom surface of the pull rod box; the top end supports are connected to the hinged end; the connecting shaft is fixedly connected to the bottom ends of the transmission supporting rods in a penetrating manner; at least two roller brackets are respectively and movably sleeved at two ends of the connecting shaft, each roller bracket comprises at least three roller fixing ends, and the roller fixing ends are positioned on the same circumference in different directions; the rollers are respectively and rotatably connected to the roller fixing ends. The utility model solves the problems that the trolley case can go up and down stairs smoothly and conveniently or avoid obstacles, and further improves the labor-saving portability of the trolley case;
the device in above-mentioned application is when using, does not have the function of quick closure, and when using at home, the user needs the loaded down with trivial details password of user input just can open, and when the user forgets the password, can not open the box, does not have the function of self-locking simultaneously, and the process of opening and shutting is all comparatively troublesome.
Aiming at the problems, innovative design is urgently needed on the basis of the original draw-bar box.
Disclosure of Invention
The utility model aims to provide a self-locking draw-bar box with a box shell, which solves the problems that the box shell is not provided with a quick closing function in the prior art, a user is required to input a complicated password to open the box shell when the box shell is used in a house, the box body is not opened when the user forgets the password, the self-locking function is not provided, and the opening and closing process is relatively troublesome.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the self-buckling draw-bar box comprises a box bottom, a box cover and a lap joint block, wherein the box bottom is hinged with the box cover, universal wheels are fixedly arranged on the side face of the box bottom and the side face of the box cover, and a fixed block is fixedly arranged on the surface of the box bottom;
the overlap joint block is fixedly arranged on the surface of the box cover, and a long pin is connected inside the overlap joint block in a sliding manner;
the case shell is from lock draw-bar box still includes:
the connecting plate is fixedly arranged on the lower surface of the box bottom, the inside of the connecting plate is connected with a pull rod body in a sliding manner, the push-down section of the pull rod body is regarded as an inverted U shape, and the inside of the pull rod body is connected with a movable plate in a sliding manner;
the connecting rod is fixedly arranged at the tail end of the long pin;
the clamping block is in sliding connection with the inside of the pull rod body, and a limiting block is fixedly arranged on the side face of the pull rod body.
Preferably, the surface of the fixed block is provided with a deep groove corresponding to the long pin, the inner wall of the fixed block is fixedly provided with a first magnet, the tail end of the long pin is fixedly provided with a second magnet corresponding to the first magnet, and when the cover is required to be covered, the cover is rotated, so that the overlap joint block is close to the fixed block.
Preferably, the magnetic pole of second magnet lower surface with the magnetic pole of first magnet upper surface is opposite, the fixed surface mounting of long round pin has the slider, and the slider is about long round pin's central symmetry distributes, and when overlap joint piece and fixed block are in same vertical orientation, long round pin is under first magnet and the mutual magnetic force effect of inhaling of second magnet, enters into the deep groove, and the case lid constitutes the block structure through long round pin and deep groove and bottom of the case this moment, has reached the purpose of self-locking promptly at last, and the lock process is simple.
Preferably, the inside of overlap joint piece seted up with the spout of slider one-to-one, and the lower fixed surface of slider installs the first spring that plays elasticity reset effect, and the other side of first spring with the inner wall fixed connection of overlap joint piece, and the overlap joint piece is in equidistant distribution in the surface of case lid, when long round pin at the inside in-process that removes of overlap joint piece, can drive the slider at the inside slip of spout, first spring is extrudeed this moment, and first spring makes long round pin under normal condition, can not influence the rotation of case lid, and equidistant distributed overlap joint piece makes the block effect better.
Preferably, the inside of connecting plate seted up with the first draw-in groove that the fixture block corresponds, and the upper surface fixedly connected with haulage rope of fixture block, and the other side of haulage rope with the upper surface fixedly connected of fly leaf, initially, the fixture block is located the inside of first draw-in groove, and when needs use the pull rod body, directly holds the fly leaf, and the finger can stimulate the fly leaf this moment, and the fly leaf passes through the haulage rope and drives the fixture block and shift out first draw-in groove, can stimulate the pull rod body this moment.
Preferably, the upper surface fixed mounting of fixture block has the second spring that plays elasticity effect that resets, and the other one side of second spring with the inner wall fixed connection of pull rod body, the inside of connecting plate seted up with the second draw-in groove that the fixture block corresponds, when the fixture block is pulled by the haulage rope, the fixture block can extrude the second spring, when the stopper slides to other one side, loosens the fly leaf, the fixture block enters into the second draw-in groove inside under the effect of second spring this moment, the stable stay in the connecting plate outside of pull rod body this moment, convenient to use's pulling simultaneously.
Compared with the prior art, the utility model has the beneficial effects that: this case shell is from lock draw-bar box adopts novel structural design, and its specific content is as follows:
(1) When the box cover is required to be covered, the box cover is rotated, the overlap joint block is positioned on the upper side of the fixed block, the long pin enters the deep groove under the interaction of the magnetic force of the first magnet and the second magnet, and the box cover forms a clamping structure with the box bottom through the long pin and the deep groove, so that the self-locking purpose is finally achieved, and the locking process is simple;
(2) This case shell is from lock draw-bar box, when needs use the pull rod body, directly hold the fly leaf, and the finger can stimulate the fly leaf this moment, and the fly leaf passes through the haulage rope and drives the fixture block and shift out first draw-in groove, can stimulate the pull rod body this moment, when the stopper slides to another one side, loosens the fly leaf, and the fixture block enters into the second draw-in groove inside under the effect of second spring this moment, and the stable stay of pull rod body is in the connecting plate outside this moment, convenient to use's pulling simultaneously.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model in a front cross-section;
FIG. 2 is a schematic diagram of the side view of the bottom of the case of the present utility model;
FIG. 3 is a schematic view of the connection structure of the fixed block and the first magnet according to the present utility model;
FIG. 4 is a schematic view of the connection structure of the connecting plate and the pull rod body of the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present utility model;
fig. 6 is a schematic structural diagram of the working state of the pull rod body of the present utility model.
In the figure: 1. a box bottom; 2. a case cover; 3. a fixed block; 4. a deep groove; 5. a splicing block; 6. a long pin; 7. a slide block; 8. a first spring; 9. a chute; 10. a connecting rod; 11. a universal wheel; 12. a first magnet; 13. a second magnet; 14. a connecting plate; 15. a pull rod body; 16. a movable plate; 17. a limiting block; 18. a traction rope; 19. a clamping block; 20. a second spring; 21. a first clamping groove; 22. and a second clamping groove.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: the self-buckling draw-bar box comprises a box bottom 1, a box cover 2 and a lap joint block 5, wherein the box bottom 1 is hinged with the box cover 2, universal wheels 11 are fixedly arranged on the side face of the box bottom 1 and the side face of the box cover 2, a fixed block 3 is fixedly arranged on the surface of the box bottom 1, the lap joint block 5 is fixedly arranged on the surface of the box cover 2, and a long pin 6 is slidably connected in the lap joint block 5;
the case shell is from lock draw-bar box still includes:
the connecting plate 14 is fixedly arranged on the lower surface of the box bottom 1, the inside of the connecting plate 14 is connected with the pull rod body 15 in a sliding manner, the push-down section of the pull rod body 15 is inverted U-shaped, and the inside of the pull rod body 15 is connected with the movable plate 16 in a sliding manner;
the connecting rod 10, connecting rod 10 fixed mounting is at the end of long round pin 6, fixture block 19, and fixture block 19 sliding connection is in the inside of pull rod body 15, and the side fixed mounting of pull rod body 15 has stopper 17.
The surface of the fixed block 3 is provided with a deep groove 4 corresponding to the long pin 6, the inner wall of the fixed block 3 is fixedly provided with a first magnet 12, the tail end of the long pin 6 is fixedly provided with a second magnet 13 corresponding to the first magnet 12, the magnetic pole of the lower surface of the second magnet 13 is opposite to the magnetic pole of the upper surface of the first magnet 12, the surface of the long pin 6 is fixedly provided with a sliding block 7, and the sliding blocks 7 are symmetrically distributed about the center of the long pin 6.
The inside of overlap piece 5 is offered and is had the spout 9 with slider 7 one-to-one, and slider 7's lower surface fixed mounting has the first spring 8 that plays elastic return effect to the other side of first spring 8 and overlap piece 5's inner wall fixed connection, and overlap piece 5 is equidistant on the surface of case lid 2 to be distributed.
When the box cover 2 needs to be covered, the box cover 2 is rotated, the overlap block 5 is close to the fixed block 3, when the overlap block 5 and the fixed block 3 are in the same vertical direction, the long pin 6 enters the deep groove 4 under the action of the mutual attraction magnetic force of the first magnet 12 and the second magnet 13, the box cover 2 and the box bottom 1 form a clamping structure through the long pin 6 and the deep groove 4, namely, the self-locking purpose is finally achieved, the locking process is simple, and when the long pin 6 moves in the overlap block 5, the sliding block 7 is driven to slide in the sliding groove 9, the first spring 8 is extruded at the moment, the first spring 8 enables the long pin 6 not to influence the rotation of the box cover 2 in the normal state, and the equally-spaced overlap block 5 enables the locking effect to be better.
The inside of connecting plate 14 has seted up the first draw-in groove 21 that corresponds with fixture block 19, and the upper surface fixedly connected with haulage rope 18 of fixture block 19 to the other side of haulage rope 18 and the upper surface fixed connection of fly leaf 16, the upper surface fixed mounting of fixture block 19 has the second spring 20 that plays elasticity reset effect, and the other side of second spring 20 and the inner wall fixed connection of pull rod body 15, the second draw-in groove 22 that corresponds with fixture block 19 has been seted up to the inside of connecting plate 14.
When the pull rod body 15 is needed to be used, the movable plate 16 is directly held, at the moment, the movable plate 16 is pulled by fingers, the movable plate 16 drives the clamping block 19 to move out of the first clamping groove 21 through the traction rope 18, at the moment, the pull rod body 15 can be pulled, when the limiting block 17 slides to the other side, the movable plate 16 is loosened, at the moment, the clamping block 19 enters into the second clamping groove 22 under the action of the second spring 20, at the moment, the pull rod body 15 stays outside the connecting plate 14 stably, and at the same time, the pull of a user is facilitated.
The above is the working process of the whole device, and what is not described in detail in this specification belongs to the prior art known to those skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The self-buckling draw-bar box comprises a box bottom (1), a box cover (2) and a lap joint block (5), wherein the box bottom (1) is hinged with the box cover (2), universal wheels (11) are fixedly arranged on the side face of the box bottom (1) and the side face of the box cover (2), and a fixed block (3) is fixedly arranged on the surface of the box bottom (1);
the overlap block (5) is fixedly arranged on the surface of the box cover (2), and a long pin (6) is connected inside the overlap block (5) in a sliding manner;
characterized by further comprising:
the connecting plate (14), the connecting plate (14) is fixedly arranged on the lower surface of the box bottom (1), the inside of the connecting plate (14) is connected with the pull rod body (15) in a sliding manner, the push-down section of the pull rod body (15) is regarded as an inverted U shape, and the inside of the pull rod body (15) is connected with the movable plate (16) in a sliding manner;
the connecting rod (10), the said connecting rod (10) is fixedly installed at the end of the said long pin (6);
the clamping block (19), the clamping block (19) is in the interior of the pull rod body (15) in a sliding connection mode, and a limiting block (17) is fixedly arranged on the side face of the pull rod body (15).
2. The case self-locking draw-bar box of claim 1, wherein: the surface of the fixed block (3) is provided with a deep groove (4) corresponding to the long pin (6), a first magnet (12) is fixedly arranged on the inner wall of the fixed block (3), and a second magnet (13) corresponding to the first magnet (12) is fixedly arranged at the tail end of the long pin (6).
3. The case self-locking draw-bar box of claim 2, wherein: the magnetic pole of the lower surface of the second magnet (13) is opposite to the magnetic pole of the upper surface of the first magnet (12), the surface of the long pin (6) is fixedly provided with a sliding block (7), and the sliding blocks (7) are symmetrically distributed about the center of the long pin (6).
4. A self-locking shell trolley case according to claim 3, wherein: the inside of overlap joint piece (5) seted up with spout (9) of slider (7) one-to-one, and the lower surface fixed mounting of slider (7) has first spring (8) that play elasticity effect that resets to the other side of first spring (8) with the inner wall fixed connection of overlap joint piece (5), and overlap joint piece (5) are in equidistant distribution in the surface of case lid (2).
5. The case self-locking draw-bar box of claim 1, wherein: the inside of connecting plate (14) is seted up with first draw-in groove (21) that fixture block (19) corresponds, and the upper surface fixedly connected with haulage rope (18) of fixture block (19) to the other side of haulage rope (18) with the upper surface fixed connection of fly leaf (16).
6. The case self-locking draw-bar box of claim 5, wherein: the upper surface of fixture block (19) fixed mounting has second spring (20) that play elasticity effect that resets, and the other side of second spring (20) with the inner wall fixed connection of pull rod body (15), second draw-in groove (22) that correspond with fixture block (19) are seted up to the inside of connecting plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321760662.XU CN220403340U (en) | 2023-07-05 | 2023-07-05 | Case shell self-buckling type draw-bar box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321760662.XU CN220403340U (en) | 2023-07-05 | 2023-07-05 | Case shell self-buckling type draw-bar box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220403340U true CN220403340U (en) | 2024-01-30 |
Family
ID=89646511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321760662.XU Active CN220403340U (en) | 2023-07-05 | 2023-07-05 | Case shell self-buckling type draw-bar box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220403340U (en) |
-
2023
- 2023-07-05 CN CN202321760662.XU patent/CN220403340U/en active Active
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