Draw-bar box with dustproof function
By designing storage boxes and dustproof films on the suitcase, the problem of insufficient dust protection in existing suitcases is solved, achieving both dust protection and convenient cleaning, and extending the service life.
Patent Information
- Application Number
- CN202520681771.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-11
AI Technical Summary
Existing suitcases are not easy to keep dust-free, resulting in dust accumulation on the surface and reducing their practicality.
A trolley case with a storage box and a dustproof film has been designed. The dustproof film can be unfolded to cover the surface of the case by lifting the top panel to prevent dust accumulation, and the damaged dustproof film can be replaced.
It achieves a dustproof effect on the surface of the suitcase, improves its practicality, makes it easy to clean and replace the dustproof film, and keeps the suitcase's appearance clean.
Smart Images
Figure CN223943933U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to trolley case technical field, concretely is a trolley case with dustproof function. BACKGROUND
[0002] Trolley case refers to the luggage case with trolley and gyro wheel, because it is convenient to use, carries clothes and is widely used to travel, go out, but most of the existing trolley case is not easy to realize the dustproof function, so that the trolley case is not used, and the surface will accumulate a large amount of dust, because the surface of trolley case is not flat, therefore, it is very inconvenient for the user to clean it, greatly reduces the practicability of trolley case, and is inconvenient for the user to use. CONTENT OF UTILITY MODEL
[0003] (I) the technical problem solved
[0004] In view of the deficiencies of prior art, the utility model provides a trolley case with dustproof function, which solves the problems raised in the above background technology.
[0005] (II) technical scheme
[0006] In order to achieve the above object, the utility model provides the following technical scheme: a trolley case with dustproof function, including trolley case, the front side of the upper surface of trolley case is fixedly connected with receiving box, the upper surface of receiving box is movably connected with top plate, the middle part of the front face and back face of top plate is provided with hand buckle, the outside of the upper surface of receiving box is provided with the jack hole, the outside of the lower surface of top plate is fixedly connected with the plug rod, the outer surface of plug rod is fixedly sleeved with first antiskid layer, plug rod and first antiskid layer are movably connected with jack hole, the inner wall of the bottom of receiving box is provided with limiting hole, the inside of limiting hole is provided with limiting rod and second antiskid layer, the inside of receiving box is provided with dustproof film, dustproof film is connected with receiving box through limiting rod and second antiskid layer, limiting rod and second antiskid layer are through the specified position of the outside of dustproof film and then movably connected with limiting hole.
[0007] Preferably, the top of the outer surface of the limiting rod is provided with anti-skid lines.
[0008] Preferably, the number of first antiskid layers is four, and the manufacturing material of the four first antiskid layers is rubber.
[0009] Preferably, the number of second antiskid layers is three, and the manufacturing material of the three second antiskid layers is rubber.
[0010] Preferably, the number of hand buckles is two, and the inner wall of the two hand buckles is uniformly provided with an antiskid coating.
[0011] Preferably, the receiving box, the top plate, the insertion rod and the limiting rod are made of stainless steel.
[0012] (Three) beneficial effects
[0013] Compared with the prior art, the utility model provides a trolley case with dustproof function has the following beneficial effects:
[0014] 1、 this trolley case with dustproof function, through the top plate is pulled up to the dustproof film in the receiving box inside is shielded, then the user takes out the dustproof film most in the inside of receiving box, then carries out the unfolding, finally is covered in the outside of trolley case, as Figure 2 The method realizes the dustproof function of the surface of the trolley case, prevents the surface from accumulating a large amount of dust, and the surface of the unfolded dustproof film is relatively flat, which facilitates the user to clean the dust on the surface, greatly improves the practicability of the device, and facilitates the use of the user.
[0015] 2、 this trolley case with dustproof function, through the user pulls the limiting rod out of the inside of limiting hole, the connection between the receiving box and the dustproof film can be released, the damaged dustproof film after long time use can be conveniently disassembled by the user, and vice versa, the new dustproof film can be fixed in the inside of the receiving box, realizing the replaceable function of the dustproof film, facilitating the user to replace the damaged dustproof film during use. DRAWINGS
[0016] Figure 1 It is the structure schematic view that the utility model dustproof film is received in the inside of receiving box.
[0017] Figure 2 It is the structure schematic view that the utility model dustproof film is unfolded in the inside of receiving box.
[0018] Figure 3 It is the structure vertical section schematic view of receiving box and dustproof film of the utility model.
[0019] Figure 4 It is the partial structure exploded schematic view of the utility model.
[0020] In the drawing: 1, trolley case;2, receiving box;3, top plate;4, hand buckle;5, insertion hole;6, insertion rod;7, first anti -slip layer;8, limiting hole;9, limiting rod;10, second anti -slip layer;11, anti -slip line;12, dustproof film. DETAILED DESCRIPTION
[0021] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.
[0022] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a trolley case with dustproof function, including trolley case 1, trolley case 1 is existing product, so here is not introduced in detail, the front side of the upper surface of trolley case 1 is fixedly connected with storage box 2, the upper surface of storage box 2 is movably contacted with top plate 3, the front and back of top plate 3 are both provided with hand buckle 4, the outside of the upper surface of storage box 2 is provided with jack 5, the outside of the lower surface of top plate 3 is fixedly connected with plug rod 6, the outer surface of plug rod 6 is fixedly sleeved with first antiskid layer 7, plug rod 6 and first antiskid layer 7 are movably inserted with jack 5, the inner wall of the bottom of storage box 2 is provided with limiting hole 8, limiting hole 8 is inserted with limiting rod 9 and second antiskid layer 10 in its inside, the inside of storage box 2 is provided with dustproof film 12, dustproof film 12 is existing product, so, here is not introduced in detail, dustproof film 12 is connected with storage box 2 by limiting rod 9 and second antiskid layer 10, limiting rod 9 and second antiskid layer 10 are inserted with limiting hole 8 in the specified position of the outside of dustproof film 12 then, as shown in Figure Figure 1 , dustproof film 12 is stored in the inside of storage box 2, as shown in Figure Figure 2 , dustproof film 12 is unfolded in the inside of storage box 2, then it is like the appearance of being sleeved on the outside of trolley case 1.
[0023] by pulling up top plate 3, the shielding of dustproof film 12 in the inside of storage box 2 is removed, then user takes out the most part of dustproof film 12 from the inside of storage box 2, then it is unfolded, finally it is sleeved on the outside of trolley case 1, as shown in Figure Figure 2 , this method realizes the dustproof function of the surface of trolley case 1, prevents that its surface will accumulate a large amount of dust, and the surface of unfolded dustproof film 12 is relatively flat, also facilitates user to clean the dust on its surface, greatly improves the practicability of the device, facilitates the use of user.
[0024] Meanwhile, when dustproof film 12 is not used, as shown in Figure Figure 1 , it is in the inside of storage box 2, therefore, no matter where user carries trolley case 1, as long as it is not used, trolley case 1 can be dustproofed, meanwhile, after dustproof film 12 is stored in the inside of storage box 2, because the structure is relatively simple, and the floor area is small, therefore, it will not affect the appearance of trolley case 1 and the use of user to trolley case 1.
[0025] The size and shape of all components in the structure are not specifically limited here and need to be produced according to actual conditions.
[0026] The utility model discloses in order to facilitate user to pull up the limiting rod 9, therefore the top of limiting rod 9 outer surface is provided with antiskid line 11, and the antiskid line 11 indirectly increases the friction between the user's fingers and limiting rod 9, prevents the phenomenon of skidding from occurring, and facilitates user to pull up the limiting rod 9.
[0027] The utility model discloses in order to prevent the plug-in rod 6 from sliding out of the inside of the insertion hole 5, therefore the number of first antiskid layer 7 is set to four groups, and the manufacturing material of four first antiskid layers 7 is all set to rubber, the surface of the first antiskid layer 7 made of rubber has very good antiskid effect, so that the first antiskid layer 7 increases the friction between the plug-in rod 6 and the insertion hole 5, and prevents the plug-in rod 6 from sliding out of the inside of the insertion hole 5.
[0028] The utility model discloses in order to improve the stability of the connection between dustproof film 12 and storage box 2, therefore the number of second antiskid layer 10 is set to three groups, and the manufacturing material of three second antiskid layers 10 is all set to rubber, the second antiskid layer 10 made of rubber can increase the friction between the limiting rod 9 and the limiting hole 8, prevent the limiting rod 9 from sliding out of the inside of the limiting hole 8, only the user can move it out of the inside of the limiting hole 8 by pulling it up with force, improve the stability of the connection between dustproof film 12 and storage box 2.
[0029] The utility model discloses in order to facilitate user to pull up the limiting rod 9, therefore the top of limiting rod 9 outer surface is provided with antiskid line 11, and the antiskid line 11 indirectly increases the friction between the user's fingers and limiting rod 9, prevents the phenomenon of skidding from occurring, and facilitates user to pull up the limiting rod 9.
[0030] The utility model discloses in order to prolong the service life of storage box 2, top plate 3, plug-in rod 6 and limiting rod 9, therefore the manufacturing material of storage box 2, top plate 3, plug-in rod 6 and limiting rod 9 is all set to stainless steel, and the hardness of the storage box 2, top plate 3, plug-in rod 6 and limiting rod 9 made of stainless steel is high, and it is not easy to deform and damage, therefore, prolong the service life of storage box 2, top plate 3, plug-in rod 6 and limiting rod 9.
[0031] The electrical components in this paper are all connected with the main controller and 220V mains electricity, and the main controller can be a computer or other known device that can be controlled.
[0032] In use, the trolley case which is not used temporarily is placed in the designated position, then the user presses the hand buckle 4 by force with fingers, and then pulls up the top plate 3, so that the top plate 3 drives the insertion rod 6 and the first anti-skid layer 7 to move upwards until the insertion rod 6 and the first anti-skid layer 7 are separated from the inside of the insertion hole 5, the fixing between the storage box 2 and the top plate 3 is released, then the top plate 3 is taken away, so that the top plate 3 removes the shielding of the dustproof film 12 in the inside of the storage box 2, then most of the dustproof film 12 in the inside of the storage box 2 is slowly unfolded to the outside, then is slowly sleeved on the outer side of the trolley case 1, in the process, part of the dustproof film 12 is fixed in the inside of the storage box 2 through the limiting rod 9 and the second anti-skid layer 10, so it will not be completely pulled out of the inside of the storage box 2, preventing the dustproof film 12 from falling off, then until the dustproof film 12 is completely sleeved on the outer side of the trolley case 1, as shown in the figure, at this time, the dustproof treatment of the trolley case 1 is completed, so that the dust only falls on the surface of the dustproof film 12, when the user needs to use the trolley case 1, first, the dust on the surface of the dustproof film 12 is simply cleaned, then the dustproof film 12 is slowly lifted up, then is folded, then is placed in the inside of the storage box 2, then the top plate 3 is covered on the upper surface of the storage box 2, so that the insertion rod 6 and the first anti-skid layer 7 are reinserted into the inside of the insertion hole 5, at this time, the storage of the dustproof film 12 is completed, as shown in the figure, then the user can use the trolley case 1 normally, when the dustproof film 12 is damaged and needs to be replaced, the user first opens the top plate 3, then takes most of the dustproof film 12 out of the inside of the storage box 2, so that the user can see the position of the limiting rod 9, then pulls up the limiting rod 9, so that the limiting rod 9 drives the second anti-skid layer 10 to move upwards out of the limiting hole 8 and the inside of the dustproof film 12, the connection between the storage box 2 and the dustproof film 12 can be released, then the remaining dustproof film 12 is taken out of the inside of the storage box 2, at this time, the disassembly of the dustproof film 12 is completed, then a new dustproof film 12 is taken to be sleeved on the outer side of the trolley case 1, at the same time, a small part of the dustproof film 12 is pasted on the inner wall of the bottom of the storage box 2, then the user controls the limiting rod 9 to drive the second anti-skid layer 10 to pass through the outer side of the dustproof film 12, and finally is reinserted into the inside of the limiting hole 8, until the three limiting rods 9 are inserted into the inside of the limiting hole 8, the new dustproof film 12 and the storage box 2 can be fixed, then the new dustproof film 12 is re-folded in the inside of the storage box 2, then the top plate 3 is covered, at this time, the replacement of the dustproof film 12 is completed. Figure 2 Figure 1 Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
[0033] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A trolley case with dustproof function, comprising a trolley case (1), characterized in that: The upper surface of the draw-bar box (1) is fixed with a storage box (2), the upper surface of the storage box (2) is movably connected with a top plate (3), the front and back of the top plate (3) are provided with a hand buckle (4), the outer side of the upper surface of the storage box (2) is provided with a jack (5), the lower surface of the top plate (3) is fixed with a plug rod (6), the outer surface of the plug rod (6) is fixedly sleeved with a first anti-skid layer (7), the plug rod (6) and the first anti-skid layer (7) are movably connected with the jack (5), the inner wall of the bottom of the storage box (2) is provided with a limiting hole (8), the limiting hole (8) is provided with a limiting rod (9) and a second anti-skid layer (10), the inside of the storage box (2) is provided with a dustproof film (12), the dustproof film (12) is connected with the storage box (2) through the limiting rod (9) and the second anti-skid layer (10), the limiting rod (9) and the second anti-skid layer (10) penetrate the specified position of the outer side of the dustproof film (12) and are movably connected with the limiting hole (8).
2. The trolley case with dustproof function according to claim 1, characterized in that: The top of the outer surface of the limiting rod (9) is provided with anti-skid lines (11).
3. The trolley case with dustproof function according to claim 1, characterized in that: The number of the first anti-skid layer (7) is four, and the material of the four first anti-skid layers (7) is rubber.
4. The trolley case with dustproof function according to claim 1, characterized in that: The number of the second anti-skid layer (10) is three, and the material of the three second anti-skid layers (10) is rubber.
5. The trolley case with dustproof function according to claim 1, characterized in that: The number of the hand buckle (4) is two, and the inner wall of the two hand buckles (4) is evenly provided with an anti-skid coating.
6. The trolley case with dustproof function of claim 1, wherein: The material of the storage box (2), the top plate (3), the plug rod (6) and the limiting rod (9) is stainless steel.