CN213090980U

CN213090980U - Flame detector function tester

Info

Publication number: CN213090980U
Application number: CN202022085773.8U
Authority: CN
Inventors: 张科民; 文熠; 叶春文
Original assignee: Shenzhen Yongke Construction Engineering Co ltd
Current assignee: Shenzhen Yongke Construction Engineering Co ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-04-30
Anticipated expiration: 2030-09-19

Abstract

The utility model relates to a flame detector function tester, including tester body and connecting rod, be provided with the connecting block on the tester body, set up on the connecting block and supply connecting rod male spread groove, and be provided with connecting device between connecting rod and the connecting block, connecting device includes the grafting post, elastic component and unblock subassembly, be provided with the first through-hole that is used for installing the grafting post on the connecting rod, the grafting post slides and wears to locate in the first through-hole, and be provided with on the spread groove lateral wall and supply grafting post male spliced eye. When the connecting block is detached, the unlocking assembly is utilized to enable the inserting column to be separated from the inserting hole, and then the connecting rod can be detached from the connecting groove of the connecting block, so that the connecting block is convenient to carry and high in flexibility; during the installation, insert the spread groove on the connecting block with the connecting rod, when the position department of spliced eye is removed to the spliced eye to the grafting post simultaneously, under the effect of elastic component, the spliced eye can be inserted to the grafting post to realize the installation, simple structure makes things convenient for the dismouting.

Description

Flame detector function tester

Technical Field

The application relates to the field of photosensitive flame detectors, in particular to a flame detector function tester.

Background

When the substance is burnt, the visible or non-visible light radiation is generated at the same time as the smoke is generated and the heat is released. However, for ultraviolet rays generated in flame combustion, an ultraviolet flame detector can be used for identification and detection; for infrared rays generated in the flame, an infrared flame detector can be used for identification induction.

The flame detector function tester is an appliance for performing function test on the flame detector, and can generate infrared rays with the wavelength of more than or equal to 850nm and ultraviolet rays with the wavelength of less than or equal to 280nm according to whether the flame detector can normally work at ordinary times, so that flame combustion is simulated, and the flame detector is checked and accepted. Therefore, the due functions of the plant can be exerted at the critical moment, the seedling can be discovered as soon as possible, the treatment is carried out quickly, and the life and property safety of the masses is guaranteed.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: at present, flame detector function test ware mainly includes tester body and connecting rod, and general flame detector function test ware can set up tester body and connecting rod into non-detachable fixed connection structure for convenient the use, consequently is not convenient for the staff and carries, and the flexibility is relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to facilitate carrying, the application provides a flame detector function tester.

The application provides a flame detector function tester adopts following technical scheme:

the utility model provides a flame detector function tester, includes tester body and connecting rod, be provided with the connecting block on the tester body, seted up the confession on the connecting block connecting rod male spread groove, just the connecting rod with be provided with connecting device between the connecting block, connecting device includes:

the connecting rod is provided with a first through hole for installing the inserting column, the inserting column is slidably arranged in the first through hole, and the side wall of the connecting groove is provided with an inserting hole for inserting the inserting column;

the elastic piece is used for pushing the plug column to be inserted into the plug hole; and

and the unlocking assembly is used for pushing the plug column to be separated from the plug hole.

By adopting the technical scheme, during disassembly, the unlocking assembly is utilized to separate the splicing column from the splicing hole, and then the connecting rod can be disassembled from the connecting groove of the connecting block, so that the connecting rod is convenient to carry and high in flexibility; during the installation, insert the spread groove on the connecting block with the connecting rod, when the position department of spliced eye is removed to the spliced eye to the grafting post simultaneously, under the effect of elastic component, the spliced eye can be inserted to the grafting post to realize the installation, simple structure makes things convenient for the dismouting.

Optionally, a second through hole communicated with the first through hole is formed in the connecting rod, the unlocking assembly is a shifting block, the shifting block is arranged on the insertion column and penetrates out of the second through hole, and a third through hole for the shifting block to slide into is formed in the connecting block.

Through adopting above-mentioned technical scheme, stir the shifting block towards keeping away from the spliced eye direction to drive the spliced pole and extract from the spliced eye, thereby relieve being connected of connecting rod and connecting block, the staff of being convenient for takes out the connecting rod from the spread groove.

Optionally, the connecting block is detachably connected with the tester body.

Through adopting above-mentioned technical scheme, the connecting block can be followed and the tester body is dismantled, and further convenience is preserved each position to conveniently carry.

Optionally, be provided with the telescopic link on the connecting rod, the telescopic link includes interior pole and outer pole, set up the chamber of sliding in the outer pole, interior pole slide set up in the intracavity slides, just be provided with locating component on the interior pole, locating component includes:

the inner rod is provided with a fourth through hole for mounting the positioning column, the positioning column is slidably arranged in the fourth through hole, and the outer rod is provided with a positioning hole for the positioning column to penetrate out; and

and the abutting spring is used for pushing the positioning column out of the positioning hole.

Through adopting above-mentioned technical scheme, according to the height of detector, pull interior pole, interior pole slides at the intracavity that slides, when the reference column slides the position of locating hole, supports tight spring and can be with the ejecting locating hole of reference column to realize the location of interior pole, simple structure, convenient operation.

Optionally, be provided with extrusion assembly on the outer pole, extrusion assembly includes:

the mounting block is arranged on the connecting block and is provided with a mounting hole;

the extrusion column is arranged in the mounting hole in a sliding mode, and one end of the extrusion column is abutted to one end, penetrating out of the positioning hole, of the positioning column; and

and the return spring is used for pushing the extrusion column to return to the initial state.

Through adopting above-mentioned technical scheme, when pole in needs are retrieved, press the extrusion post, make the extrusion post push back the reference column intracavity that slides to make interior pole contact locking, reset spring can reply initial condition, convenient next use with the extrusion post simultaneously.

Optionally, the inner rod is close to one end of the connecting rod, a limiting block is arranged at one end of the connecting rod, a locking hole is formed in the limiting block, a fixing bolt penetrates through the limiting block and penetrates through the locking hole and is in threaded connection with the connecting rod.

Through adopting above-mentioned technical scheme, during the pole slided in the outer pole completely in setting up of stopper, the staff pulling pole also can be made things convenient for to the stopper is fixed on the connecting rod through fixing bolt simultaneously to the stopper, realizes dismantling.

Optionally, one end of the outer rod, which is close to the connecting rod, is provided with a limiting column matched with the locking hole, and when the inner rod is received in the sliding cavity, the limiting column is inserted into the locking hole.

Through adopting above-mentioned technical scheme, dismantle the telescopic link from the connecting rod after getting off, retrieve interior pole to the intracavity that slides, spacing post card is gone into in the lock position hole simultaneously to the condition that the mistake touched when reducing the saving.

Optionally, one end, away from the connecting rod, of the outer rod is provided with a handle for holding, and the handle is provided with an anti-skidding raised line.

Through adopting above-mentioned technical scheme, the staff of being convenient for is held with the hand to the hand (hold), and anti-skidding sand grip has played the antiskid effect.

Optionally, the elastic element is a compression spring, one end of the compression spring is connected with the insertion column, and the other end of the compression spring is connected with the inner wall of the first through hole.

Through adopting above-mentioned technical scheme, during the installation, insert the spread groove on the connecting block with the connecting rod, when the position department of spliced eye is removed to the spliced eye to the post simultaneously, under compression spring's effect, the spliced eye can be inserted to the post.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the connecting device is disassembled, the unlocking assembly is utilized to enable the inserting column to be separated from the inserting hole, and then the connecting rod can be disassembled from the connecting groove of the connecting block, so that the connecting device is convenient to carry and high in flexibility; during installation, the connecting rod is inserted into the connecting groove on the connecting block, and meanwhile, when the inserting column moves to the position of the inserting hole, the inserting column can be inserted into the inserting hole under the action of the elastic piece, so that the installation is realized, the structure is simple, and the disassembly and the assembly are convenient;

2. according to the height of the detector, the inner rod is pulled to slide in the sliding cavity, and when the positioning column slides to the position of the positioning hole, the abutting spring can push the positioning column out of the positioning hole, so that the positioning of the inner rod is realized, the structure is simple, and the operation is convenient;

3. when the interior pole is retrieved to needs, press the extrusion post, make the extrusion post push back the reference column intracavity that slides to make interior pole contact locking, reset spring can reply initial condition, the convenient next use with the extrusion post simultaneously.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is an exploded schematic view of the connection block and connecting rod of the present application;

FIG. 3 is a schematic structural view of the telescoping pole of the present application;

fig. 4 is a cross-sectional schematic view of the telescoping pole of the present application.

Reference numerals: 1. a tester body; 2. a connecting rod; 3. connecting blocks; 31. connecting grooves; 41. inserting the column; 42. a compression spring; 43. a first through hole; 44. a second through hole; 45. shifting blocks; 46. a third through hole; 51. an inner rod; 52. an outer rod; 53. a sliding cavity; 54. a limiting block; 541. a lock position hole; 542. fixing the bolt; 55. a limiting column; 61. a positioning column; 611. a cylinder; 62. the spring is tightly propped; 63. a fourth via hole; 64. positioning holes; 71. mounting blocks; 711. mounting holes; 72. extruding the column; 721. a tip; 722. a connecting portion; 723. a pressing section; 73. a return spring; 8. a handle; 81. anti-slip convex strips.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a flame detector function tester. Referring to fig. 1 and 2, including tester body 1 and connecting rod 2, tester body 1 bottom is provided with connecting block 3, and connecting block 3 is cylindrical, and connecting block 3 and tester body 1 threaded connection. The connecting block 3 bottom surface is seted up and is supplied connecting rod 2 male spread groove 31, and the connecting rod 2 top is inserted in the spread groove 31.

Be provided with connecting device between connecting rod 2 and the connecting block 3, connecting device includes plug column 41, elastic component and unblock subassembly. First through-hole 43 has been seted up to connecting rod 2 width direction's both sides, and first through-hole 43 is the level setting. The number of the inserting columns 41 is two corresponding to the first through holes 43, and the inserting columns 41 are horizontally installed in the first through holes 43 in a sliding mode. The side wall of the connecting groove 31 is provided with a plugging hole, and one end of the plugging column 41 close to the plugging hole penetrates through the first through hole 43. The elastic member is a compression spring 42, the compression spring 42 is installed in the first through hole 43, one end of the compression spring 42 is connected with one end of the insertion column 41 located in the first through hole 43, and the other end of the compression spring 42 is connected with the inner wall of the first through hole 43.

The connecting rod 2 is provided with a second through hole 44 communicated with the first through hole 43. The unlocking assembly is a shifting block 45, the shifting block 45 is vertically and fixedly connected to the plug column 41, and one end, far away from the plug column 41, of the shifting block 45 penetrates through the second through hole 44. The connecting block 3 is provided with a third through hole 46 for the shifting block 45 to penetrate and slide in, and the width of the third through hole 46 is larger than the maximum length of the inserting column 41 penetrating out of the first through hole 43.

Referring to fig. 1 and 3, a telescopic rod is provided at the bottom end of the connecting rod 2, and includes an inner rod 51 and an outer rod 52. The outer rod 52 is provided with a sliding cavity 53 along the length direction, and one end of the inner rod 51 is slidably arranged in the sliding cavity 53. A limiting block 54 is fixed at the top end of the inner rod 51, and a locking hole 541 is formed on the limiting block 54. The limiting block 54 is provided with a fixing bolt 542 in a penetrating manner, and the fixing bolt 542 penetrates through the locking hole 541 and is in threaded connection with the bottom end of the connecting rod 2. A limiting column 55 matched with the locking hole 541 is fixed at one end of the outer rod 52 close to the connecting rod 2, and when the inner rod 51 is received in the sliding cavity 53, the limiting column 55 is inserted into the locking hole 541.

Referring to fig. 3 and 4, the inner rod 51 is provided with a positioning assembly, which includes a positioning column 61 and a holding spring 62. The inner rod 51 is provided with a horizontal fourth through hole 63 along the width direction thereof, and the positioning column 61 is slidably mounted in the fourth through hole 63. Two positioning columns 61 are provided, and the two positioning columns 61 are located at two ends of the third through hole 46. The outer rod 52 is provided with a positioning hole 64 for the positioning post 61 to pass through. The abutting spring 62 is disposed in the fourth through hole 63, the abutting spring 62 is located between the two positioning columns 61, the columns 611 are fixed on opposite sides of the two positioning columns 61, two ends of the abutting spring 62 are respectively sleeved on the columns 611 of the two positioning columns 61, and the abutting spring 62 abuts against the positioning columns 61.

The outer wall of the outer rod 52 is provided with a squeezing assembly which comprises a mounting block 71, a squeezing column 72 and a return spring 73. The mounting block 71 is fixed to the outer rod 52 and is located outside the positioning hole 64. A horizontal mounting hole 711 is formed in the mounting block 71, and the extrusion column 72 is horizontally installed in the mounting hole 711 in a sliding mode. The pressing column 72 includes a head 721, a connecting portion 722 and a pressing portion 723, the head 721 is horizontally slidably mounted in the mounting hole 711, and the head 721 abuts against the positioning column 61. The connecting portion 722 is fixed at one end of the head 721 away from the positioning post 61. The pressing portion 723 is fixed at one end of the connecting portion 722 far away from the head 721, and the pressing portion 723 is located outside the mounting block 71. The axes of the positioning hole 64, the mounting hole 711, the tip 721, the connecting portion 722 and the pressing portion 723 are located on the same horizontal straight line. The return spring 73 is disposed in the mounting hole 711, and one end of the return spring 73 is connected to the pressing post 72, and the other end of the return spring 73 is connected to the inner wall of the mounting hole 711.

In addition, a handle 8 for holding is fixed at one end of the outer rod 52 far away from the connecting rod 2, and an anti-slip convex strip 81 is fixed on the handle 8.

The implementation principle of the flame detector function tester in the embodiment of the application is as follows:

when the connecting rod 2 is disassembled, the two shifting blocks 45 are shifted towards the opposite direction, so that the inserting column 41 is separated from the inserting hole, and then the connecting rod 2 can be disassembled from the connecting groove 31 of the connecting block 3; during installation, the connecting rod 2 is inserted into the connecting groove 31 on the connecting block 3, and meanwhile, when the inserting column 41 moves to the position of the inserting hole, the inserting column 41 can be inserted into the inserting hole under the action of the compression spring 42, so that installation is realized.

During operation, according to the height of the detector, the inner rod 51 is pulled, the inner rod 51 slides in the sliding cavity 53, and when the positioning column 61 slides to the position of the positioning hole 64, the abutting spring 62 can push the positioning column 61 out of the positioning hole 64, so that the positioning of the inner rod 51 is realized. When the inner rod 51 needs to be recovered, the extrusion column 72 is pressed, the extrusion column 72 pushes the positioning column 61 back to the sliding cavity 53, so that the inner rod 51 is locked in a contact manner, and meanwhile, the return spring 73 can restore the extrusion column 72 to the initial state, so that the next use is facilitated.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a flame detector function tester, includes tester body (1) and connecting rod (2), its characterized in that, be provided with connecting block (3) on tester body (1), seted up the confession on connecting block (3) connecting rod (2) male spread groove (31), just connecting rod (2) with be provided with connecting device between connecting block (3), connecting device includes:

the connecting rod (2) is provided with a first through hole (43) for installing the inserting column (41), the inserting column (41) is slidably arranged in the first through hole (43), and an inserting hole for inserting the inserting column (41) is formed in the side wall of the connecting groove (31);

the elastic piece is used for pushing the plug column (41) to be inserted into the plug hole; and

the unlocking assembly is used for pushing the plug column (41) to be separated from the plug hole.

2. The flame detector function tester as claimed in claim 1, wherein the connecting rod (2) is provided with a second through hole (44) communicated with the first through hole (43), the unlocking component is a shifting block (45), the shifting block (45) is arranged on the plug-in column (41) and penetrates through the second through hole (44), and the connecting block (3) is provided with a third through hole (46) for the shifting block (45) to slide in.

3. A flame detector function tester as claimed in claim 1, wherein the connector block (3) is removably connected to the tester body (1).

4. The flame detector function tester as claimed in claim 1, wherein a telescopic rod is arranged on the connecting rod (2), the telescopic rod comprises an inner rod (51) and an outer rod (52), a sliding cavity (53) is arranged in the outer rod (52), the inner rod (51) is slidably arranged in the sliding cavity (53), and a positioning component is arranged on the inner rod (51), the positioning component comprises:

the positioning device comprises a positioning column (61), wherein a fourth through hole (63) used for installing the positioning column (61) is formed in the inner rod (51), the positioning column (61) is slidably arranged in the fourth through hole (63), and a positioning hole (64) through which the positioning column (61) penetrates is formed in the outer rod (52); and

and the abutting spring (62) is used for pushing the positioning column (61) out of the positioning hole (64).

5. A flame detector function tester as claimed in claim 4, wherein the outer rod (52) is provided with a compression assembly comprising:

the mounting block (71), the mounting block (71) is arranged on the connecting block (3), and a mounting hole (711) is formed in the mounting block (71);

the extrusion column (72) is arranged in the mounting hole (711) in a sliding mode, and one end of the extrusion column (72) is abutted to one end, penetrating out of the positioning hole (64), of the positioning column (61); and

and the return spring (73) is used for pushing the extrusion column (72) to return to the initial state.

6. The flame detector function tester as claimed in claim 5, wherein a limiting block (54) is arranged at one end of the inner rod (51) close to the connecting rod (2), a locking hole (541) is formed in the limiting block (54), a fixing bolt (542) penetrates through the limiting block (54), and the fixing bolt (542) penetrates through the locking hole (541) and is in threaded connection with the connecting rod (2).

7. The flame detector function tester as claimed in claim 6, wherein one end of the outer rod (52) close to the connecting rod (2) is provided with a limiting column (55) matched with the locking hole (541), and when the inner rod (51) is received in the sliding cavity (53), the limiting column (55) is inserted into the locking hole (541).

8. The flame detector function tester as claimed in claim 7, wherein a handle (8) for holding is arranged at one end of the outer rod (52) far away from the connecting rod (2), and the handle (8) is provided with an anti-skid convex strip (81).

9. The flame detector function tester as claimed in claim 1, wherein the elastic member is a compression spring (42), and one end of the compression spring (42) is connected to the insertion post (41) and the other end is connected to the inner wall of the first through hole (43).