A sample preservation device
Patent Information
- Application Number
- CN202521738057.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-15
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-08-15
AI Technical Summary
然而,随着样品数量增加,制冷箱内部重量也随之增大,搬运不便且耗费体力
[0014]1、本实用新型提出的一种样品保存设备,通过拉杆推动制冷箱移动,并由三角轮提供支撑实现便携化运输。其次,当需要取出样品时,用户将制冷箱转为竖直状态,并通过按钮启动电动伸缩杆,推动连接杆进而带动活动环移动,带动棘爪与棘轮啮合锁定转轴,使箱体在竖直状态下稳定固定,确保取样过程的安全与便捷性。
Smart Images

Figure CN224690868U_ABST
Abstract
Claims
1. A sample preservation device, comprising a refrigeration chamber (1), characterized in that: A moving mechanism (2) is fixedly installed at the lower middle of the refrigeration box (1), a temperature sensor (3) is fixedly installed at the upper middle of the inner wall of one side of the refrigeration box (1), a buzzer (4) is fixedly installed on one side of the upper end of the refrigeration box (1), and a battery box (7) is fixedly installed at the lower rear side of the refrigeration box (1). The moving mechanism (2) includes a drive box (201) and a rotating shaft (202). The rotating shaft (202) extends through the inner walls of both sides of the drive box (201) to the outside. An electric telescopic rod (203) is fixedly installed in the middle of the bottom surface of the drive box (201). A connecting rod (204) is fixedly installed at the output end of the electric telescopic rod (203). A ratchet (205) is fixedly sleeved on one side of the middle of the rotating shaft (202). A movable ring (206) is fixedly installed at the upper end of the connecting rod (204). A pawl (207) is fixedly installed at the front end of the movable ring (206). The movable ring (206) is movably sleeved in the middle of the shaft body of the rotating shaft (202). Triangular wheels (208) are fixedly installed on both sides of the rotating shaft (202).
2. The sample preservation device according to claim 1, characterized in that: A pull rod (5) is fixedly installed at the rear end of the refrigeration box (1). A button (6) is provided in the middle of the upper handle of the pull rod (5). The button (6) is electrically connected to the electric telescopic rod (203).
3. The sample preservation device according to claim 1, characterized in that: The electric telescopic rod (203) is electrically connected to the battery box (7).
4. The sample preservation device according to claim 1, characterized in that: The temperature sensor (3) is electrically connected to the buzzer (4), and the temperature sensor (3) and the buzzer (4) are electrically connected to the battery box (7) respectively.
5. A sample preservation device according to claim 1, characterized in that: The inner wall of the refrigeration box (1) is provided with three sliding grooves (8) on both sides. The six sliding grooves (8) are arranged in pairs to form a group, and a placement plate (9) is slidably arranged between each group of sliding grooves (8).
6. The sample preservation device according to claim 1, characterized in that: A door (10) is hinged to one side of the front end of the refrigeration box (1), and a handle (11) is hinged to the center of the upper end of the refrigeration box (1).