CN217277174U

CN217277174U - Prevent falling air TSP sampling head

Info

Publication number: CN217277174U
Application number: CN202220279285.7U
Authority: CN
Inventors: 白志达; 达伟; 苏延洪
Original assignee: Xiamen Lutai Testing Technology Co ltd
Current assignee: Xiamen Lutai Testing Technology Co ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-08-23
Anticipated expiration: 2032-02-11

Abstract

The utility model provides a prevent falling air TSP sampling head. The anti-falling air TSP sampling head comprises a sampler; the bottom of the sampling head is arranged at the top of the sampler; the peripheral side surface of the inner wall of the stabilizing component is fixedly connected to the peripheral side surface of the sampling head; the front and the back of the two fixing assemblies are respectively and fixedly connected with the front and the back of the stabilizing assembly. The utility model provides an anti-falling air TSP sampling head uses down through the cooperation of the well subassembly of firm subassembly for the sampling head can avoid external force to hit the sampling head at the in-process that uses, and then has protected the safety of sampling head to a certain extent, uses down through the cooperation of subassembly in fixed subassembly and the protective assembly, makes even the sampling head hits and falls on the ground, also can play fine guard action to the sampling head, prevents that the sampling head from breaking and bringing the unnecessary loss for people.

Description

Prevent falling air TSP sampling head

Technical Field

The utility model relates to an air sampling field especially relates to an prevent falling air TSP sampling head.

Background

TSP is total suspended particles, also called total suspended particles, which refers to the total mass of particles collected on a filter membrane by a latest standard large-capacity particle collector, and is divided into artificial sources and natural sources, wherein the artificial sources are mainly discharged by artificial activities in the processes of coal burning, fuel oil, industrial production and the like; the natural source is mainly formed by conveying soil, flying dust and sand dust into the air under the action of wind power.

The TSP sampler collects harmful gases in ambient atmosphere and indoor air, can be used for weighing and trapping Total Suspended Particles (TSP) and inhalable particles (PM10) in the ambient atmosphere by using a filter membrane, has the advantages of wide application range, accurate detection and convenient use, and a sampling head in the TSP sampler is one of indispensable parts.

In some current techniques, the problem that the sampling head falls due to external force collision easily occurs to some sampling heads because they do not have a stabilizing function, and some current sampling heads have poor protective functions, so that when the sampling head falls on the ground, the problem that the sampling head is damaged can be caused, and then unnecessary loss is generated.

Therefore, it is necessary to provide an anti-falling air TSP sampling head to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prevent falling air TSP sampling head has solved the sampling head and has fallen easily and the relatively poor problem of safeguard function under the external force collision.

In order to solve the technical problem, the anti-falling air TSP sampling head provided by the utility model comprises a sampler;

the bottom of the sampling head is arranged at the top of the sampler;

the side surface of the inner wall of the fixing component is fixedly connected with the side surface of the sampling head, the fixing component comprises a fixing ring, the side surface of the inner wall of the fixing ring is fixedly connected with the side surface of the sampling head, and the left side and the right side of the fixing ring are fixedly connected with supporting rods;

the front and the back of the two fixing components are respectively and fixedly connected with the front and the back of the stabilizing component;

and the bottoms of the protection assemblies are respectively arranged at the tops of the two fixing assemblies.

Preferably, the bottom of the two supporting rods is fixedly connected with a stabilizing block, the top of the two stabilizing blocks is provided with screws, and the bottom of each screw penetrates through the top of the two stabilizing blocks and the two sides of the top of the sampler and extends to the left side and the right side of the top of the inner wall of the sampler.

Preferably, fixed subassembly is including fixed shell, the back fixed connection of fixed shell in fixed ring's front, the right side of fixed shell is provided with the bolt, the left side of bolt is run through the right side of fixed shell and extend to the right side of fixed shell inner wall, the left side of bolt rotate connect in the left side of fixed shell inner wall.

Preferably, moving blocks are sleeved on the left side and the right side of the circumferential side face of the bolt, clamping blocks are fixedly connected to the tops of the two moving blocks, the tops of the two clamping blocks penetrate through the left side and the right side of the top of the inner wall of the fixed shell respectively and extend to the left side and the right side of the top of the fixed shell, and clamping blocks are fixedly connected to the opposite sides of the two clamping blocks.

Preferably, the protection component includes the fixed block, the bottom of fixed block set up in the top of fixed shell, two one side that the fixture block is relative runs through respectively the left side and the right side of fixed block and extend to the left side and the right side of fixed block inner wall, the top fixedly connected with guard box of fixed block.

Preferably, the side face of the protection box is fixedly connected with protection rubber, the left right side of the inner wall of the protection box is fixedly connected with connecting blocks, the top and the bottom of one side, opposite to the connecting blocks, of the connecting blocks are fixed with damping springs, and the side, opposite to the damping springs, of the connecting blocks is fixedly connected with an auxiliary plate.

Compared with the prior art, the utility model provides an prevent falling air TSP sampling head has following beneficial effect:

the utility model provides an anti-falling air TSP sampling head, under the cooperation of well subassembly through firm subassembly is used for the sampling head can avoid external force to hit the sampling head at the in-process that uses, and then has protected the safety of sampling head to a certain extent, under the cooperation of subassembly is used through fixed subassembly and protective assembly, even make the sampling head hit down on the ground, also can play fine protective action to the sampling head, prevent that the sampling head from breaking and bringing the unnecessary loss for people.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of an anti-drop air TSP sampling head provided by the present invention;

FIG. 2 is a schematic view of the structure shown at A in FIG. 1;

fig. 3 is a schematic structural view of the fixing ring shown in fig. 1.

The reference numbers in the figures: 1. a sampler; 2. a sampling head; 3. a stabilizing assembly; 4. a fixing assembly; 5. a guard assembly; 31. a fixing ring; 32. a support bar; 33. a stabilizing block; 34. a screw; 41. a fixed housing; 42. a bolt; 43. a moving block; 44. a clamping block; 45. a clamping block; 51. a fixed block; 52. a protective box; 53. protective rubber; 54. connecting blocks; 55. a damping spring; 56. an auxiliary plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an anti-falling air TSP sampling head provided by the present invention; FIG. 2 is a schematic view of the structure shown at A in FIG. 1; fig. 3 is a schematic structural view of the fixing ring shown in fig. 1. The anti-falling air TSP sampling head comprises a sampler 1;

the bottom of the sampling head 2 is arranged at the top of the sampler 1;

the peripheral side surface of the inner wall of the stabilizing component 3 is fixedly connected to the peripheral side surface of the sampling head 2, the stabilizing component 3 comprises a fixing ring 31, the peripheral side surface of the inner wall of the fixing ring 31 is fixedly connected to the peripheral side surface of the sampling head 2, and the left side and the right side of the fixing ring 31 are fixedly connected with supporting rods 32;

the front and the back of the two fixing components 4 are respectively and fixedly connected with the front and the back of the stabilizing component 3;

the bottom of the protection component 5 is respectively arranged at the top of the two fixing components 4.

The bottom of two bracing pieces 32 all is fixedly connected with firm piece 33, and the top of two firm pieces 33 all is provided with screw 34, and the bottom of two screws 34 runs through the top of two firm pieces 33 and the both sides at sample thief 1 top respectively and extends to the left side and the right side at sample thief 1 inner wall top.

The fixing assembly 4 comprises a fixing shell 41, the back surface of the fixing shell 41 is fixedly connected to the front surface of the fixing ring 31, a bolt 42 is arranged on the right side of the fixing shell 41, the left side of the bolt 42 penetrates through the right side of the fixing shell 41 and extends to the right side of the inner wall of the fixing shell 41, and the left side of the bolt 42 is rotatably connected to the left side of the inner wall of the fixing shell 41.

The left side and the right side of bolt 42 week side all are equipped with the movable block 43, the equal fixedly connected with fixture block 44 in top of two movable blocks 43, the left side and the right side at fixed shell 41 inner wall top are run through respectively and extend to the left side and the right side at fixed shell 41 top in top of two fixture block 44, the equal fixedly connected with fixture block 45 in one side that two fixture block 44 are relative.

The protection component 5 comprises a fixing block 51, the bottom of the fixing block 51 is arranged at the top of the fixed shell 41, one side, opposite to the two clamping blocks 45, of each clamping block runs through the left side and the right side of the fixing block 51 respectively and extends to the left side and the right side of the inner wall of the fixing block 51, and the top of the fixing block 51 is fixedly connected with a protection box 52.

Guard box 52's all sides fixedly connected with protective rubber 53, the equal fixedly connected with connecting block 54 in the left right side of guard box 52 inner wall, the top and the bottom of the relative one side of two connecting blocks 54 all are fixed with damping spring 55, the equal fixedly connected with accessory plate 56 in the relative one side of four damping spring 55, the left side and the right side at sample thief 1 top all seted up with screw 34 assorted thread groove, firm piece 33's top seted up with screw 34 assorted thread groove, the hole groove that removes about suitable clamp splice 44 is seted up at fixed shell 41's top, fixed shell 41's right side seted up with bolt 42 assorted hole groove, guard box 52's top is empty convenient gathering head 2 and gathers air sample, fixed block 51's left side and right side all seted up with fixture block 45 assorted draw-in groove.

The utility model provides an prevent falling air TSP sampling head's theory of operation as follows:

the first step is as follows: when the sampling head 2 is installed on the sampler 1, the screw 34 is screwed into the stabilizing block 33, so that when an external force collides the sampling head 2, the sampling head 2 cannot be easily knocked down, and the problem that the sampling head 2 is damaged due to falling on the ground is avoided, if the protective component 5 needs to be installed, the two auxiliary plates 56 are firstly pushed in opposite directions, the two auxiliary plates 56 drive the two damping springs 55 to extrude, then the fixing block 51 is placed at the top of the fixed shell 41, then the auxiliary plates 56 are loosened, the auxiliary plates 56 squeeze the sampling head 2 under the action of the damping springs 55, then the bolt 42 is rotated, the bolt 42 drives the two moving blocks 43 to move in opposite directions, the two moving blocks 43 drive the two clamping blocks 44 to move in opposite directions, and the two clamping blocks 44 drive the two clamping blocks 45 to move in opposite directions, when the two clamping blocks 45 are clamped into the left side and the right side of the inner wall of the fixing block 51 and the clamping blocks 44 clamp the left side and the right side of the fixing block 51, the bolt 42 can be stopped from rotating, and the protection component 5 is installed immediately.

The second step is that: if sampling head 2 or external force is knocked down on the ground, at this moment protective rubber 53 at first contacts ground and relies on self elasticity to carry out preliminary shock attenuation, makes sampling head 2 carry out secondary shock attenuation through damping spring 55's effect afterwards, and then reaches the purpose of preventing falling.

under the cooperation of well subassembly through firm subassembly 3 is used, make sampling head 2 can avoid external force to knock sampling head 2 down at the in-process that uses, and then protected sampling head 2's safety to a certain extent, use down through the cooperation of subassembly in fixed subassembly 4 and the protective component 5, make even sampling head 2 knocks down on the ground, also can play fine guard action to sampling head 2, prevent that sampling head 2 from breaking and bring the unnecessary loss for people.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides an prevent falling air TSP sampling head which characterized in that: comprises a sampler;

the bottom of the sampling head is arranged at the top of the sampler;

2. The drop-resistant air TSP sampling head of claim 1, wherein a stabilizing block is fixedly connected to the bottom of each of the two support rods, screws are arranged on the top of each of the two stabilizing blocks, and the bottoms of the screws respectively penetrate through the top of each of the two stabilizing blocks and the two sides of the top of the sampler and extend to the left side and the right side of the top of the inner wall of the sampler.

3. The drop-resistant air TSP sampling head of claim 2, wherein the fixing assembly comprises a fixing housing, the back surface of the fixing housing is fixedly connected to the front surface of the fixing ring, the right side of the fixing housing is provided with a bolt, the left side of the bolt penetrates through the right side of the fixing housing and extends to the right side of the inner wall of the fixing housing, and the left side of the bolt is rotatably connected to the left side of the inner wall of the fixing housing.

4. The anti-drop air TSP sampling head of claim 3, wherein moving blocks are sleeved on the left side and the right side of the peripheral side of the bolt, clamping blocks are fixedly connected to the tops of the two moving blocks, the tops of the two clamping blocks respectively penetrate through the left side and the right side of the top of the inner wall of the fixed housing and extend to the left side and the right side of the top of the fixed housing, and clamping blocks are fixedly connected to the opposite sides of the two clamping blocks.

5. The anti-drop air TSP sampling head of claim 4, wherein the protection component comprises a fixing block, the bottom of the fixing block is arranged at the top of the fixing shell, one side of the fixing block, which is opposite to the two fixing blocks, penetrates through the left side and the right side of the fixing block and extends to the left side and the right side of the inner wall of the fixing block, and a protection box is fixedly connected to the top of the fixing block.

6. The anti-drop air TSP sampling head of claim 5, wherein a protection rubber is fixedly connected to the peripheral side of the protection box, connecting blocks are fixedly connected to the right side of the left side of the inner wall of the protection box, damping springs are fixed to the top and the bottom of the opposite side of each of the two connecting blocks, and auxiliary plates are fixedly connected to the opposite sides of the four damping springs.