一种呼吸机壳体装配结构
The detachable shell structure and clamping rib plate mechanism solve the problem of poor stability of breathing equipment during impact, improve the stability and portability of the equipment, and reduce its weight and size.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI HAPFINI SPORTS TECH CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-07-17
AI Technical Summary
Existing respiratory equipment is prone to instability due to impacts during use, is heavy, and inconvenient to carry, affecting the reliability and portability of the equipment.
The removable shell structure is adopted, and the breathing chamber is clamped from the top and bottom by the clamping rib plate mechanism and the reinforcing rib plate. Combined with the removable connection structure and the locking structure, the stability of the breathing chamber and the structural strength of the shell are improved.
It achieves high stability of the breathing chamber and high strength of the shell, reduces the weight and size of the equipment, and improves portability and operational reliability.
Smart Images

Figure CN224506046U_ABST
Abstract
Claims
1. A ventilator housing assembly structure, characterized in that, It includes a shell structure, which includes a first shell and a second shell that are detachably assembled and connected, and the breathing chamber of the ventilator is fixedly assembled between the first shell and the second shell; Both the first shell and the second shell are fixedly connected with a clamping rib plate mechanism for clamping the breathing chamber. The clamping rib plate mechanism includes a type I clamping rib plate structure clamping at the head of the breathing chamber, a type II clamping rib plate structure clamping at the neck of the breathing chamber, a type III clamping rib plate structure clamping at the body of the breathing chamber, and a type IV clamping rib plate structure clamping at the tail of the breathing chamber. The Type I, Type II, Type III, and Type IV clamping rib structures are all integrally formed on the inner wall of the shell structure as reinforcing ribs.
2. The ventilator housing assembly structure according to claim 1, wherein, The type I clamping rib structure includes at least one type I clamping rib; the type I clamping rib is located near the end of the shell structure; The Type II clamping rib structure includes several Type II clamping ribs arranged inside the Type I clamping rib structure; the Type III clamping rib structure includes several Type III clamping ribs arranged inside the Type II clamping ribs; the Type III clamping ribs are arranged at equal intervals along the length of the shell structure. The Class IV clamping rib structure includes several Class IV clamping ribs located inside the Class III clamping ribs, with the Class IV clamping ribs positioned near the rear of the shell structure.
3. The ventilator housing assembly structure according to claim 2, wherein The second housing is provided with a pair of spaced-apart Type I clamping ribs; A Class I clamping rib is installed on the first shell; The first and second shells are each provided with three Type II clamping ribs; the first and second shells are each provided with six equally spaced Type III clamping ribs; and the first and second shells are each provided with a pair of Type IV clamping ribs.
4. The ventilator housing assembly structure according to claim 3, wherein All of the Type I, Type II, Type III, and Type IV clamping ribs are provided with arc-shaped notches; The ends and bottom of the Type I, Type II, Type III, and Type IV clamping ribs are integrally formed on the inner wall of the shell structure.
5. The ventilator housing assembly of claim 1, wherein, The first housing and the second housing are connected by a detachable connection structure; The detachable connection structure includes several lower connecting posts fixedly connected to the bottom position inside the second housing; the lower connecting posts are arranged on both sides of the bottom of the second housing. The top of the first housing is fixedly connected with several upper connecting posts that cooperate with the lower connecting posts; The lower connecting column is provided with a threaded groove, and the upper connecting column is provided with a threaded through cavity; the top of the first housing is provided with a number of through holes that connect the threaded through cavities.
6. The ventilator housing assembly structure according to claim 5, wherein, The bottom of the lower connecting column is fixedly connected to a support rib, and the support rib frame is fixedly connected to the bottom of the second housing.
7. The ventilator housing assembly structure of claim 1, wherein, The breathing chamber is locked to the first shell by a locking structure; The locking structure includes several locking seats that are fixedly connected to the inner sidewall of the first housing, and the locking seats are provided with threaded grooves; The breathing chamber is fixedly connected to several mounting seats that mate with locking seats. The mounting seats have mounting holes that mate with threaded grooves.
8. The ventilator housing assembly structure according to claim 7, wherein, Several connecting ribs are integrally formed on the outer side wall of the locking seat, and the connecting ribs are fixed on the inner side wall of the first housing.
9. The ventilator housing assembly of claim 1, wherein, The first housing is provided with a strap mounting structure; The strap mounting structure includes a pair of strap buckles fixedly connected to the bottom sides of the first housing, and the strap buckles are provided with strap through holes; The top of the first housing has a strap through-hole that connects to the strap buckle; The strap mounting structure also includes a pair of strap fasteners mounted on the first housing; The strap fastener includes a base, which is fixedly installed at the bottom position inside the first housing. The top of the base is integrally formed with a boss, and the first housing has a through hole that mates with the boss, with the boss passing through the through hole. The top of the boss is fixedly connected to a pin seat, and the pins fixedly installed on the shoulder strap are fixed to the pin seat.
10. The ventilator housing assembly of claim 1, wherein, The tail sections of the first shell and the second shell are respectively fixedly connected with several upper reinforcing rib structures and lower reinforcing rib structures; The upper reinforcing rib structure includes several integrally formed upper reinforcing ribs at the tail of the first shell. The lower reinforcing rib structure includes several integrally formed lower reinforcing ribs at the rear of the second shell; The upper and lower reinforcing ribs are arranged vertically.