一种上门护理出诊拉杆箱
By incorporating a U-shaped frame and partitions into the outpatient suitcase, and utilizing the combination of a two-way threaded rod, a bevel gear, and a one-way threaded rod, the contact plate can be automatically lowered, resolving the contradiction between stability and convenience in existing outpatient suitcases, and improving both ease of use and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 邹桂花
- Filing Date
- 2025-04-15
- Publication Date
- 2026-07-17
AI Technical Summary
Existing medical transport suitcases require cumbersome locking procedures to ensure stability, which affects ease of use.
Design a door-to-door nursing care travel case. By setting a U-shaped frame and partition in a rectangular through slot, and combining a bidirectional threaded rod, a bevel gear and a unidirectional threaded rod, the contact plate automatically descends when the U-shaped frame is unfolded, thus enhancing stability.
It simplifies the operation process, improves the organization and accessibility of items, enhances the stability of the box during use, and avoids the risk of tipping over and items falling.
Smart Images

Figure CN224505591U_ABST
Abstract
Claims
1. An on-site care visit dolly characterized by, include: Box (1), the box (1) is provided with a rectangular through groove (4) running through the left and right sides; The placement mechanism includes two loop frames (5), both of which are located in a rectangular through slot (4), and each loop frame (5) has multiple partitions (8) horizontally fixedly connected in each loop frame (5). The moving mechanism includes a moving groove (7) opened at the top of the rectangular through groove (4), and a bidirectional threaded rod (10) is rotatably connected between the inner walls of the left and right sides of the moving groove (7). The two threaded ends of the bidirectional threaded rod (10) are threadedly connected to sliders (9). The two sliders (9) are slidably connected to the inner wall of the moving groove (7), and the lower ends of the two sliders (9) are fixedly connected to the corresponding loop frame (5). A limiting mechanism is used to ensure the stability of the housing (1) during use.
2. The above-door care visit pull behind suitcase of claim 1, wherein, The lower end of the box (1) is equipped with casters (2), and the rear side of the box (1) is equipped with a pull handle (3).
3. The above-door care visit pull behind suitcase of claim 1, wherein, The two threaded ends of the bidirectional threaded rod (10) are in opposite directions. The right end of the bidirectional threaded rod (10) extends to the outside and is equipped with a torsion block. A blocking ring (18) is fixedly connected to the right side of the housing (1).
4. The above-door care visit pull behind suitcase of claim 3, wherein, The limiting mechanism includes a one-way threaded rod (14) rotatably connected to the bottom of the rectangular through groove (4), the upper end of the one-way threaded rod (14) is fixedly connected to the second bevel gear (13), and the middle part of the two-way threaded rod (10) is equipped with a first bevel gear (12) that meshes with the second bevel gear (13).
5. The above-door care visit pull behind suitcase of claim 4, wherein, The unidirectional threaded rod (14) is threaded with a lifting block (15). The lower end of the lifting block (15) is symmetrically fixedly connected with two guide rods (16). The lower ends of the two guide rods (16) penetrate the inner bottom of the corresponding rectangular through groove (4) and are jointly fixedly connected with a contact plate (17).
6. The above-door care visit pull behind suitcase of claim 1, wherein, The inner bottom of the rectangular through groove (4) has two rectangular sliding grooves (6) symmetrically opened. The lower end of each of the spiral frames (5) is symmetrically fixedly connected to two rollers (11), and the lower ends of the two rollers (11) are in contact with the inner bottom of the corresponding rectangular sliding groove (6).