Draw-bar box
By designing a trolley case with water-absorbent shock-absorbing pads and support mechanisms, the deficiencies of existing waterproof trolley cases in protecting items and supporting mobile phones are solved, and the waterproof effect and practicality are improved.
Patent Information
- Application Number
- CN202421200699.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing waterproof trolley case is not convenient to effectively protect internal items when used, and it is not convenient to support the mobile phone when the user is resting, which reduces the practicality of the trolley case.
A trolley box is designed, which uses two boxes that are rotationally connected to each other. The inner wall of the box is equipped with a water-absorbing shock-absorbing pad, and a support mechanism is set on the trolley, including a mounting block and a fixing screw clamped on the outer circumference of the trolley. To support mobile phones.
Through the combined use of the box, water-absorbent shock-absorbing pads and wear-resistant layers, the waterproof effect and protection of items are improved. At the same time, through the setting of the support mechanism, the user's fatigue caused by holding the mobile phone for a long time is reduced, and the trolley case is added of practicality.
Smart Images

Figure CN222367264U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of trolley cases, and in particular relates to a trolley case. Background Art
[0002] A suitcase, also known as a travel suitcase or a trolley case, is a box that is used to store items when traveling. It is one type of luggage. Usually, a suitcase is used to store clothes, personal care products, and souvenirs needed for the journey.
[0003] The existing patent discloses a waterproof trolley case (CN209573584U), including a case body, a trolley and rollers are provided on the case body, an opening is provided on the case body, a case cover is provided at the opening, a folding piece is provided between the case cover and the case body, one end of the folding piece is integrally arranged with the case cover, and the other end is integrally arranged with the case body, a zipper for connecting the case cover and the case body is also provided between the case cover and the case body, a water stopper that can cover the zipper is provided above the zipper to prevent moisture from penetrating into the interior of the case body, thereby protecting the items in the case body, but the above-mentioned waterproof trolley case is not convenient for effectively protecting the items inside it when in use, and it is not convenient for the user to support and limit the mobile phone when taking a rest, thereby reducing the practicality of the trolley case. Utility Model Content
[0004] The purpose of the utility model is to provide a trolley case, aiming to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A trolley case, comprising: two boxes rotatably connected to each other, a sealing strip is provided at the outer edge of the opening side of the box, a zipper is installed on the surface of the sealing strip, and a pull block is slidably connected to the surface of the zipper; a water-absorbing shock-absorbing pad is provided on the inner wall of the box, and a wear-resistant layer is provided on the outer side of the water-absorbing shock-absorbing pad;
[0007] A pull rod is installed on the upper surface of the two boxes, one of which is provided with a supporting mechanism. An elastic tube is installed on the surface of one box, and a storage bag is installed on the other box. Self-locking universal wheels are installed on both sides of the bottom of the box.
[0008] Furthermore, the box body is a polycarbonate shell, the water-absorbing shock-absorbing pad is a polyester fiber pad, and the wear-resistant layer is a polyester layer.
[0009] Furthermore, a plurality of mounting blocks are provided inside the box body, and mounting holes adapted to the mounting blocks are provided inside the box body.
[0010] Furthermore, the support mechanism includes a first mounting block and a second mounting block clamped on the outer peripheral side of the pull rod, a movable seat is installed on the surface of the second mounting block, a first clamping plate is movably connected to the movable seat, and a second clamping plate is provided above the first clamping plate.
[0011] Furthermore, the surface of the second mounting block is rotatably connected to two first fixing screws, and the surface of the first mounting block is provided with two first fixing nuts respectively adapted to the two first fixing screws.
[0012] Furthermore, two sliding grooves are formed on the surface of the second clamping plate, two second fixing screws respectively adapted to the two sliding grooves are rotatably connected to the surface of the first clamping plate, and two second fixing nuts respectively adapted to the two second fixing screws are arranged on the surface of the second clamping plate.
[0013] Furthermore, a first rubber plate is disposed on an outer surface of the first clamping plate, and a second rubber plate is disposed on an outer surface of the second clamping plate.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] This solution can improve the waterproof effect of the trolley case by using the case body, the water-absorbing shock-absorbing pad and the wear-resistant layer in combination, and can also protect and reduce shock to the items inside the case. By setting up the supporting mechanism, the mobile phone can be supported when the user is resting, thereby reducing the fatigue caused by the user holding the mobile phone for a long time, thereby increasing the practicality of the trolley case. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0017] In the attached picture:
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is a schematic diagram of a local structure in the structure of the utility model;
[0020] Figure 3 It is a schematic diagram of the support mechanism in the structure of the utility model;
[0021] Figure 4 It is a schematic diagram of the supporting mechanism in the structure of the utility model.
[0022] In the figure: 1. trolley case body; 2. water-absorbing shock-absorbing pad; 3. wear-resistant layer; 4. mounting block; 5. pull rod; 6. supporting mechanism; 601. first mounting block; 602. second mounting block; 603. first fixing screw; 604. first fixing nut; 605. movable seat; 606. first clamping plate; 607. second clamping plate; 608. sliding groove; 609. second fixing screw; 610. second fixing nut; 611. first rubber sheet; 612. second rubber sheet; 7. sealing strip; 8. zipper; 9. pull block; 10. elastic tube; 11. storage bag; 12. self-locking universal wheel. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Example
[0025] See also Figure 1-4 , the technical solution provided by this embodiment is as follows:
[0026] A trolley case, comprising: two boxes 1 rotatably connected to each other, a sealing strip 7 is provided at the outer edge of the opening side of the box 1, a zipper 8 is installed on the surface of the sealing strip 7, and a pull block 9 is slidably connected to the surface of the zipper 8;
[0027] The inner wall of the box body 1 is provided with a water-absorbing shock-absorbing pad 2, and the outer side of the water-absorbing shock-absorbing pad 2 is provided with a wear-resistant layer 3;
[0028] A pull rod 5 is installed on the upper surface of the two boxes 1, one of which is provided with a supporting mechanism 6. An elastic tube 10 is installed on the surface of one side of the box 1, and a storage bag 11 is installed on the other side of the box 1. Self-locking universal wheels 12 are installed on both sides of the bottom of the box 1.
[0029] By using the box body 1, the water-absorbing shock-absorbing pad 2 and the wear-resistant layer 3 in combination, the waterproof effect of the trolley case can be improved, and the items inside the box body 1 can be protected and shock-absorbing. By setting the support mechanism 6, the mobile phone can be supported when the user is resting, thereby reducing the fatigue caused by the user holding the mobile phone for a long time, thereby increasing the practicality of the trolley case.
[0030] Specifically, the box body 1 is a polycarbonate shell, the water-absorbing shock-absorbing pad 2 is a polyester fiber pad, and the wear-resistant layer 3 is a polyester layer.
[0031] In a specific embodiment of the utility model, the waterproof effect of the suitcase is increased by setting the material of the box body 1, and the material of the water-absorbing shock-absorbing pad 2 can protect the items inside the box body 1 and absorb the water leaking from the gap of the box body 1. The material of the wear-resistant layer 3 can reduce the damage caused by the friction of the items inside the box body 1 to the wear-resistant layer 3, thereby improving the service life of the suitcase.
[0032] Specifically, a plurality of mounting blocks 4 are disposed inside the box body 1 , and mounting holes adapted to the mounting blocks 4 are disposed inside the box body 1 .
[0033] In a specific embodiment of the utility model, the water-absorbing shock-absorbing pad 2 and the wear-resistant layer 3 can be easily disassembled and replaced by using the mounting block 4 and the mounting hole in cooperation.
[0034] Specifically, the support mechanism 6 includes a first mounting block 601 and a second mounting block 602 clamped on the outer peripheral side of the pull rod 5, a movable seat 605 is installed on the surface of the second mounting block 602, a first clamping plate 606 is movably connected to the movable seat 605, and a second clamping plate 607 is provided above the first clamping plate 606.
[0035] The surface of the second mounting block 602 is rotatably connected to two first fixing screws 603, and the surface of the first mounting block 601 is provided with two first fixing nuts 604 respectively adapted to the two first fixing screws 603. The first fixing screws 603 pass through the first mounting block 601 and are threadedly connected to the first fixing nuts 604.
[0036] In a specific embodiment of the utility model, the first mounting block 601 and the second mounting block 602 are fixed from both sides of the pull rod 5 by the first fixing screw 603 and the first fixing nut 604, and then the first clamping plate 606 moves on the surface of the movable seat 605 to adjust the display angle of the first clamping plate 606, and then the mobile phone can be placed and supported by the first clamping plate 606 and the second clamping plate 607.
[0037] Specifically, the surface of the second clamping plate 607 is provided with two sliding grooves 608, the surface of the first clamping plate 606 is rotatably connected with two second fixing screws 609 respectively adapted to the two sliding grooves 608, and the surface of the second clamping plate 607 is provided with two second fixing nuts 610 respectively adapted to the two second fixing screws 609.
[0038] In a specific embodiment of the utility model, when it is necessary to support different mobile phones, the second clamping plate 607 is moved on the surface of the first clamping plate 606, and then the second fixing screw 609 is moved on the surface of the sliding groove 608. After the movement is completed, the second fixing screw 609 is tightened by the second fixing nut 610 to limit the second clamping plate 607.
[0039] Specifically, a first rubber plate 611 is disposed on an outer surface of the first clamping plate 606 , and a second rubber plate 612 is disposed on an outer surface of the second clamping plate 607 .
[0040] In a specific embodiment of the present utility model, by using the first rubber plate 611 and the second rubber plate 612 in coordination, when the first clamping plate 606 and the second clamping plate 607 clamp the mobile phone, damage to the mobile phone can be reduced.
[0041] Working principle: Through the coordinated use of the box body 1, the water-absorbing shock-absorbing pad 2 and the wear-resistant layer 3, the waterproof effect of the trolley case can be improved, and the items inside the box body 1 can be protected and shock-absorbing. The first mounting block 601 and the second mounting block 602 are fixed from both sides of the pull rod 5 by the first fixing screw 603 and the first fixing nut 604, and then the first clamping plate 606 moves on the surface of the movable seat 605, so as to adjust the display angle of the first clamping plate 606, and then the mobile phone can be placed and supported by the first clamping plate 606 and the second clamping plate 607. When different mobile phones need to be supported, A second clamping plate 607 is moved on the surface of a clamping plate 606, and then a second fixing screw 609 is moved on the surface of a sliding groove 608. After the movement is completed, the second fixing screw 609 is tightened by a second fixing nut 610, so as to limit the second clamping plate 607. The mobile phone can be supported when the user is resting, thereby reducing the fatigue caused by the user holding the mobile phone for a long time, thereby increasing the practicality of the trolley case. The trolley case can be moved by the pull rod 5 and the self-locking universal wheel 12, water cups and bottles can be placed by the elastic tube 10, and small items can be placed by the storage bag 11.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A trolley case, characterized in that: include: Two boxes (1) are rotatably connected to each other, a sealing strip (7) is provided at the outer edge of the opening side of the box (1), a zipper (8) is installed on the surface of the sealing strip (7), and a pull block (9) is slidably connected to the surface of the zipper (8); The inner wall of the box body (1) is provided with a water-absorbing shock-absorbing pad (2), and the outer side of the water-absorbing shock-absorbing pad (2) is provided with a wear-resistant layer (3); A pull rod (5) is installed on the upper surface of the two boxes (1), one of the pull rods (5) is provided with a supporting mechanism (6), an elastic tube (10) is installed on the surface of one side of the box (1), a storage bag (11) is provided on the other side of the box (1), and self-locking universal wheels (12) are installed on both sides of the bottom of the box (1).
2. A trolley case according to claim 1, characterized in that: The box body (1) is a polycarbonate shell, the water-absorbing shock-absorbing pad (2) is a polyester fiber pad, and the wear-resistant layer (3) is a polyester layer.
3. A trolley case according to claim 1, characterized in that: A plurality of mounting blocks (4) are arranged inside the box body (1), and mounting holes adapted to the mounting blocks (4) are arranged inside the box body (1).
4. A trolley case according to claim 1, characterized in that: The support mechanism (6) includes a first mounting block (601) and a second mounting block (602) clamped on the outer peripheral side of the pull rod (5); a movable seat (605) is installed on the surface of the second mounting block (602); a first clamping plate (606) is movably connected to the movable seat (605); and a second clamping plate (607) is provided above the first clamping plate (606).
5. A trolley case according to claim 4, characterized in that: The surface of the second mounting block (602) is rotatably connected to two first fixing screws (603), and the surface of the first mounting block (601) is provided with two first fixing nuts (604) respectively adapted to the two first fixing screws (603).
6. A trolley case according to claim 5, characterized in that: The surface of the second clamping plate (607) is provided with two sliding grooves (608); the surface of the first clamping plate (606) is rotatably connected with two second fixing screws (609) respectively adapted to the two sliding grooves (608); the surface of the second clamping plate (607) is provided with two second fixing nuts (610) respectively adapted to the two second fixing screws (609).
7. A trolley case according to claim 6, characterized in that: A first rubber plate (611) is provided on the outer surface of the first clamping plate (606), and a second rubber plate (612) is provided on the outer surface of the second clamping plate (607).
Citation Information
Patent Citations
Waterproof draw-bar box
CN209573584U