Portable impact-resistant draw-bar drawer box
By introducing spring-connected buffer plates, sliding connections between support rods and connecting cylinders, and the design of wheels and handles into the pull-rod drawer box, the problem of insufficient impact resistance of existing pull-rod drawer boxes has been solved, achieving improved impact resistance and convenient operation.
Patent Information
- Application Number
- CN202520472172.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing pull-rod drawer suitcases lack impact resistance when heavy items are placed on top, which can easily lead to damage to the suitcase and make them inconvenient to use.
A convenient, impact-resistant pull-rod drawer box was designed, featuring a spring-connected buffer plate, a support rod slidably connected to a connecting cylinder, wheels, a first handle, a sliding cooperation between the slide plate and the slide rail, a plug-in cooperation between the insert rod and the slot, and a third handle in the rotating groove, achieving both cushioning and convenient operation.
The impact resistance of the enclosure has been improved to prevent damage and ensure normal use. It is also easy to handle during transportation, thus enhancing the user experience.
Smart Images

Figure CN223886410U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pull-rod drawer box technology, specifically to a convenient impact-resistant pull-rod drawer box. Background Technology
[0002] Currently, rolling suitcases have become an indispensable tool for people's daily life and travel. When people travel, they will use rolling suitcases to bring some clothes.
[0003] Existing drawer boxes are not very shock-resistant when heavy objects are placed on top, which can easily damage the box and render it unusable. They are also inconvenient to use and transport. To address this, we propose a convenient shock-resistant pull-rod drawer box. Summary of the Invention
[0004] In view of the problems existing in the current pull-rod drawer box, this utility model is proposed.
[0005] Therefore, the purpose of this utility model is to provide a convenient impact-resistant pull-rod drawer box, which solves the problem of poor impact resistance and easy damage to the box body.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A portable, impact-resistant pull-rod drawer case includes a case body. Multiple fixing slots are fixedly formed on the top of the case body, and springs are fixedly installed within these slots. A buffer plate is fixedly installed at one end of each spring. A fixing box is fixedly installed on one side of the case body, and a telescopic rod is fixedly installed on the top of the fixing box. A first handle is fixedly installed at one end of the telescopic rod, and a fixing button is installed on the top of the first handle. Multiple storage boxes are slidably mounted on one side of the case body, and a second handle is fixedly installed on one side of each storage box. Wheels are fixedly mounted on the bottom of the case body, and a fixing device is slidably mounted on one side of the case body.
[0008] Preferably, the spring is fitted with a support rod, and the bottom of the buffer plate is fixedly provided with a connecting cylinder, and the support rod and the connecting cylinder are slidably connected.
[0009] Preferably, the storage box is fixedly provided with sliding plates on both sides, and a slide rail is fixedly provided on the inner side of the box, with the sliding plates and the slide rail slidingly engaged.
[0010] Preferably, a resistance seat is fixedly provided inside the box, a rod is slidably provided inside the resistance seat, and a slot is fixedly provided on one side of the slide plate, with the rod engaging with the slot.
[0011] Furthermore, a rotating groove is fixedly provided on the top of the box, and a third handle is rotatably provided in the rotating groove.
[0012] Preferably, the top of the buffer plate is fixedly provided with an opening.
[0013] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0014] This utility model uses a buffer plate to cushion the box body. In order to prevent existing drawer boxes from failing to withstand impact when heavy objects are placed on top, a spring is used to fix the buffer plate. To improve the stability of the spring, a support rod is used to slide with the connecting cylinder to avoid damage to the box body and ensure normal use. In addition, to avoid inconvenience during use and transportation, shock-absorbing wheels and a first handle are used for carrying, which is very convenient. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0017] Figure 2 This is a three-dimensional side view of the present invention.
[0018] Figure 3 This is a schematic diagram of the side structure of the storage box of this utility model.
[0019] Figure 4 For the present utility model Figure 1 Enlarged schematic diagram of part A.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Box body; 2. Fixing groove; 3. Spring; 4. Buffer plate; 5. Fixing box; 6. Telescopic rod; 7. First handle; 8. Fixing button; 9. Storage box; 10. Second handle; 11. Traveling wheel; 12. Support rod; 13. Connecting cylinder; 14. Slide plate; 15. Slide rail; 16. Resistance seat; 17. Insert rod; 18. Slot; 19. Rotating groove; 20. Third handle; 21. Opening. Detailed Implementation
[0022] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0023] This utility model discloses a convenient, impact-resistant pull-rod drawer box.
[0024] This utility model provides, for example Figure 1-2 The portable, impact-resistant drawer box shown includes a box body 1. Multiple fixing slots 2 are fixedly opened on the top of the box body 1, and springs 3 are fixedly installed within the fixing slots 2. A buffer plate 4 is fixedly installed at one end of each spring 3. A fixing box 5 is fixedly installed on one side of the box body 1, and a telescopic rod 6 is fixedly installed on the top of the fixing box 5. A first handle 7 is fixedly installed at one end of the telescopic rod 6, and a fixing button 8 is installed on the top of the first handle 7. Multiple storage boxes 9 are slidably installed on one side of the box body 1, and a second handle 10 is fixedly installed on one side of the multiple storage boxes 9. Wheels 11 are fixedly installed at the bottom of the box body 1, and a fixing device is slidably installed on one side of the box body 1. To prevent the drawer box from failing to withstand impacts when heavy objects are placed on top, the springs 3 are fixedly connected to the buffer plate 4. To improve the stability of the springs 3, a support rod 12 is slidably connected to a connecting cylinder 13 to prevent damage to the box body 1 and ensure its normal use. Furthermore, to avoid inconvenience during use and transportation, the wheels 1111 and the first handle 7 are used for transport.
[0025] To improve the stability of spring 3, such as Figure 1-2 As shown, a support rod 12 is fitted inside the spring 3, and a connecting cylinder 13 is fixedly provided at the bottom of the buffer plate 4. The support rod 12 and the connecting cylinder 13 are slidably connected to improve the stability of the spring 3.
[0026] To make it easier to pull out storage box 9, such as Figure 4 As shown, sliding plates 14 are fixed on both sides of the storage box, and slide rails 15 are fixed on the inside of the box body 1. The sliding plates 14 and slide rails 15 slide together to facilitate pulling out the storage box 9.
[0027] In order to fix the column storage box 9, such as Figure 4 As shown, a resistance seat 16 is fixedly installed inside the box 1, and a rod 17 is slidably installed inside the resistance seat 16. A slot 18 is fixedly opened on one side of the slide plate 14. The rod 17 is inserted into the slot 18 to fix the column storage box 9. The rod 17 is inserted into the slot 18.
[0028] Finally, to make it easier to lift box 1, as... Figure 1-2 As shown, a rotating groove 19 is fixedly provided on the top of the box body 1, and a third handle 20 is rotatably provided in the rotating groove 19. In order to make it easier to lift the box body 1, the third handle 20 in the rotating groove 19 is used to rotate it. An opening 21 is fixedly provided on the top of the buffer plate 4.
[0029] The above description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A portable, impact-resistant pull-rod drawer case, comprising a case body (1), characterized in that, The top of the box (1) is provided with multiple fixed slots (2), and a spring (3) is fixed in the fixed slot (2). A buffer plate (4) is fixed at one end of the spring (3). A fixed box (5) is fixed on one side of the box (1). A telescopic rod (6) is fixed on the top of the fixed box (5). A first handle (7) is fixed at one end of the telescopic rod (6). A fixed button (8) is provided on the top of the first handle (7). Multiple storage boxes (9) are slidably provided on one side of the box (1). A second handle (10) is fixed on one side of the multiple storage boxes (9). A walking wheel (11) is fixed on the bottom of the box (1). A fixing device is slidably provided on one side of the box (1).
2. A portable, impact-resistant pull-rod drawer box according to claim 1, characterized in that, The spring (3) is fitted with a support rod (12), and the bottom of the buffer plate (4) is fixedly provided with a connecting cylinder (13). The support rod (12) and the connecting cylinder (13) are slidably connected.
3. A portable, impact-resistant pull-rod drawer box according to claim 1, characterized in that, The storage box (9) is fixedly provided with sliding plates (14) on both sides, and the box body (1) is fixedly provided with a slide rail (15) inside, and the sliding plates (14) and the slide rail (15) slide together.
4. A portable, impact-resistant pull-rod drawer box according to claim 3, characterized in that, The box (1) is fixedly provided with a resistance seat (16), and a plug rod (17) is slidably provided in the resistance seat (16). A slot (18) is fixedly opened on one side of the slide plate (14), and the plug rod (17) is inserted into the slot (18).
5. A portable, impact-resistant pull-rod drawer box according to claim 1, characterized in that, The top of the box (1) is fixedly provided with a rotating groove (19), and a third handle (20) is rotatably provided in the rotating groove (19).
6. A portable, impact-resistant pull-rod drawer box according to claim 1, characterized in that, The top of the buffer plate (4) is fixedly provided with an opening (21).