Rounded rectangular shield

Abstract

The utility model discloses a rounded rectangular shield which comprises an alignment seat, a plurality of clamping edges are fixed on the outer side of the alignment seat, a protection edge is fixed on the upper side of the alignment seat and is in a rounded rectangle shape, a clamping cavity is formed in the middle of the upper side of the protection edge, two through holes are formed in the clamping cavity, and a fixing ring is arranged on the half edge of the upper side of each through hole. The other half of the upper side of the through hole is provided with a movable ring, the movable ring is connected between the limiting strips in a sliding mode, the side, away from the fixed ring, of the movable ring is rotationally connected with a connecting column through a rod, and the upper side of the connecting column is connected with a turning cover through an elastic piece I. Through the arrangement of the movable ring and the fixed ring, the lower end of a pipeline is fixed; meanwhile, the pipeline is secondarily fixed through the turning cover on the upper side, the situation that the stability of the connector is affected by shaking of the external pipeline is avoided, the turning cover on the other side is synchronously driven to be opened through rotation of the turning cover, synchronism is high, the movable rings are driven to move lagging and unfastened in sequence, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline end protection, in particular to a rounded rectangular protective cover. Background Art

[0002] In places where a large amount of medical waste liquid needs to be collected, such as operating rooms, gastroscopy or oral cavity, negative pressure barrels are needed for collection. When connecting the ends of the pipes, they are sleeved together, which makes it easy for the force to be separated, affecting the use;

[0003] A Chinese patent discloses a negative pressure drainage device for VSD (authorization announcement number CN 219167250 U). The patented technology can drain the fluid accumulation in the wound of the patient and facilitate the patient to get out of bed. However, after the connection, the end of the pipe lacks protection and is easily detached due to external force. Therefore, the utility model provides a rounded rectangular shield to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to provide a rounded rectangular shield 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 rounded rectangular shield, comprising a positioning seat, a plurality of clamping edges are fixed on the outer side of the positioning seat, a guard edge is fixed on the upper side of the positioning seat, the guard edge is a rounded rectangular shape, a clamping cavity is provided in the middle of the upper side of the guard edge, two through holes are provided in the clamping cavity, a fixed ring is provided on the upper half of the through hole, a movable ring is provided on the other half of the upper side of the through hole, the movable ring is slidably connected between the limit bars, a side of the movable ring away from the fixed ring is rotatably connected to a connecting column through a rod, and the upper side of the connecting column is connected to a flip cover through an elastic member;

[0007] The left and right ends of the flap are rotatably connected to the guard edge, the front and rear sides of the flap are symmetrically arranged, and a semicircular hole for the tube to pass through is provided on the upper side of the flap. Bumps are fixed on the left and right ends of the lower side of the movable end of the flap, and the bumps are clamped in the positioning blocks. The positioning blocks are fixed in the middle of the left and right sides of the clamping cavity. A guide groove is provided on one side of the positioning block, and a slider is slidably connected in the guide groove. The lower side of the slider is connected to an elastic member 2, and the upper side of the slider is symmetrically rotatably connected to a connecting rod, and the upper end of the connecting rod is rotatably connected to the movable end of the flap.

[0008] Preferably, a slot is provided at the upper end of the connecting column, the lower end of the elastic member 1 is fixed in the slot, and the upper end is obliquely connected to the flip cover.

[0009] Preferably, the contact position between the fixed ring and the movable ring is an inclined surface, and an elastic pad is provided on the inclined surface to make the clamping more stable.

[0010] Preferably, the limit strips are bilaterally symmetrically arranged, and the lower ends of the limit strips are fixedly connected to the clamping cavity.

[0011] Preferably, the elastic member 1 and the elastic member 2 are elastic ropes or springs.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model fixes the lower end of the pipeline by setting a movable ring and a fixed ring, and fixes the pipeline for a second time by a flap on the upper side, so as to prevent the shaking of the external pipeline from affecting the stability of the interface.

[0014] 2. The utility model drives the flip cover on the other side to open synchronously through the rotation of the flip cover, with high synchronization, and drives the movable ring to move with lag, and unlocks in sequence, which is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of a rounded rectangular shield.

[0016] Figure 2 A schematic diagram of the explosion structure of a rounded rectangular shield.

[0017] Figure 3 It is a structural schematic diagram of a slider in a rounded rectangular shield.

[0018] Figure 4 It is a schematic diagram of the right side cross-sectional structure.

[0019] In the figure: 1, alignment seat; 2, clamping edge; 3, protective edge; 4, through hole; 5, fixed ring; 6, movable ring; 7, limit strip; 8, connecting column; 9, elastic member 1; 10, flip cover;

[0020] 11. Bump; 12. Positioning block; 13. Sliding block; 14. Connecting rod; 15. Elastic member 2. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figures 1 to 4The utility model embodiment, a rounded rectangular shield, including a positioning seat 1, the outer side of the positioning seat 1 is fixed with a plurality of snap-in edges 2, the upper side of the positioning seat 1 is fixed with a guard edge 3, the guard edge 3 is a rounded rectangular, the upper middle part of the guard edge 3 is provided with a snap-in cavity, two through holes 4 are provided in the snap-in cavity, the upper half of the through hole 4 is provided with a fixing ring 5, the other half of the upper side of the through hole 4 is provided with a movable ring 6, the movable ring 6 is slidably connected between the limiting strips 7, the side of the movable ring 6 away from the fixing ring 5 is connected to the connecting column 8 by a rod rotation, the upper side of the connecting column 8 is connected to the flip cover 10 by an elastic member 9, the upper end of the connecting column 8 is provided with a slot, the lower end of the elastic member 9 is fixed in the slot, and the upper end is inclined to connect the flip cover 10, the contact position of the fixing ring 5 and the movable ring 6 is an inclined surface, and an elastic pad is provided on the inclined surface, so that the snap-in is more stable, the limiting strips 7 are arranged symmetrically, and the lower end of the limiting strips 7 is fixedly connected to the snap-in cavity;

[0023] The left and right ends of the flap 10 are rotatably connected to the guard edge 3, the front and rear sides of the flap 10 are symmetrically arranged, the upper side of the flap 10 is provided with a semicircular hole for the tube to pass through, and the left and right ends of the lower side of the movable end of the flap 10 are fixed with protrusions 11, the protrusions 11 are clamped in the positioning blocks 12, and the positioning blocks 12 are fixed in the middle of the left and right sides of the clamping cavity, one side of the positioning block 12 is provided with a guide groove, and a slider 13 is slidably connected in the guide groove, and the lower side of the slider 13 is connected to an elastic member 2 15, and the upper side of the slider 13 is symmetrically rotatably connected with a connecting rod 14, and the upper end of the connecting rod 14 is rotatably connected to the movable end of the flap 10, and the elastic member 1 9 and the elastic member 2 15 are elastic ropes or springs.

[0024] The working principle of the utility model is as follows: when in use, the alignment seat 1 is inserted into the air pipe connection, clamped by the clamping edge 2, and protected by the guard edge 3. The pipe opening is connected to the external pipe through the through hole 4. After the connection, the flip cover 10 is closed, and the protrusions 11 on the left and right sides of the flip cover 10 are inserted into the positioning block 12. The slider 13 is pulled downward by the elastic member 15, and then the connecting rod 14 is retracted, the elastic member 9 is tilted, and the movable ring 6 is pulled close to the fixed ring 5. The lower end of the pipe is fixed by the movable ring 6 and the fixed ring 5. Synchronously, the pipe is fixed for a second time by the upper flip cover 10 to prevent the shaking of the external pipe from affecting the stability of the interface.

[0025] When the pipeline needs to be disconnected, the flap 10 is pulled so that the protrusion 11 is disengaged from the positioning block 12, and the slider 13 is pulled upward to drive the flap 10 on the other side to open synchronously, completing the upper unlocking. Then, the elastic member 9 turns from inclined to vertical, and then turns to inclined, thereby pulling the movable ring 6 off the fixed ring 5, and the end is unlocked.

[0026] The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rounded rectangular shield, comprising a positioning seat (1), characterized in that: A plurality of snap-fit ​​edges (2) are fixed on the outer side of the alignment seat (1), and a guard edge (3) is fixed on the upper side of the alignment seat (1). The guard edge (3) is a rounded rectangular shape, and a snap-fit ​​cavity is provided in the middle of the upper side of the guard edge (3). Two through holes (4) are provided in the snap-fit ​​cavity. A fixed ring (5) is provided on the upper half of the through hole (4), and a movable ring (6) is provided on the other half of the upper side of the through hole (4). The movable ring (6) is slidably connected between the limit bars (7). The side of the movable ring (6) away from the fixed ring (5) is rotatably connected to the connecting column (8) through a rod, and the upper side of the connecting column (8) is connected to the flip cover (10) through an elastic member (9). The left and right ends of the flap (10) are rotatably connected to the guard edge (3), the front and rear sides of the flap (10) are symmetrically arranged, the upper side of the flap (10) is provided with a semicircular hole for the pipe to pass through, the left and right ends of the lower side of the movable end of the flap (10) are fixed with protrusions (11), the protrusions (11) are clamped in the positioning blocks (12), the positioning blocks (12) are fixed in the middle of the left and right sides of the clamping cavity, one side of the positioning block (12) is provided with a guide groove, a slider (13) is slidably connected in the guide groove, the lower side of the slider (13) is connected to an elastic member 2 (15), the upper side of the slider (13) is symmetrically rotatably connected to a connecting rod (14), and the upper end of the connecting rod (14) is rotatably connected to the movable end of the flap (10).

2. A rounded rectangular shield according to claim 1, characterized in that: The upper end of the connecting column (8) is provided with a slot hole, the lower end of the elastic member 1 (9) is fixed in the slot hole, and the upper end is connected to the flip cover (10) at an angle.

3. A rounded rectangular shield according to claim 1, characterized in that: The contact position between the fixed ring (5) and the movable ring (6) is an inclined surface, and an elastic pad is provided on the inclined surface.

4. A rounded rectangular shield according to claim 1, characterized in that: The limiting strip (7) is arranged symmetrically on the left and right, and the lower end of the limiting strip (7) is fixedly connected to the clamping cavity.

5. A rounded rectangular shield according to claim 1, characterized in that: The elastic member 1 (9) and the elastic member 2 (15) are elastic ropes or springs.

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