Charging seat of gas detector

Abstract

The utility model relates to the technical field of gas detectors, and discloses a charging seat of a gas detector, which comprises a base, an inner cavity is arranged at the inner bottom end of the base, a rotating rod is rotatably connected to the right side of the front wall of the base, and the rear end of the rotating rod penetrates through the base and is fixedly connected with a driving bevel gear. A threaded rod is rotationally connected to the middle of the left end of the inner side of the inner cavity, a driven bevel gear is fixedly connected to the right end of the threaded rod and is in meshed connection with the driving bevel gear, sliding blocks are in threaded connection to the left side and the right side of the outer wall of the threaded rod, and connecting rods are rotationally connected to the middle upper portions of the front sides and the rear sides of the two sliding blocks. According to the gas detector charging device, the sliding block can push the fixing block to move through the connecting rod, then the L-shaped plate is separated from the clamping state with the side plate, at the moment, the charging interface can be detached and replaced, and different types of gas detectors can be charged by using different charging interfaces.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas detection instrument technical field especially relates to a kind of charging base of gas detection instrument. BACKGROUND

[0002] Gas detection instrument is a kind of instrument and equipment for detecting and analyzing specific gas components and concentration in environment, can detect various toxic and harmful gases, flammable and explosive gases and atmospheric pollutants, provides indispensable data support and security for the safety production, quality control, environmental protection and personnel health protection of various industries.

[0003] Through the search, Chinese patent publication No. CN211266515U discloses a gas detection instrument charging base, which comprises a base and a supporting block. The supporting block is integrally formed and fixedly connected with the base. A plurality of counterweight blocks are detachably and fixedly arranged around the inside of the base. Limiting tubes are arranged around the counterweight blocks. A mortise is formed on the bottom surface of the base. A plurality of tenons are symmetrically and slidably arranged in the mortise. An installation block is fixedly connected to the side surface of the supporting block. Limiting pieces for inserting and fixing the tenons are arranged on the installation block. On the one hand, the counterweight blocks are distributed around the base to lower the center of gravity of the entire charging base. On the other hand, the tenons are extended from the mortise in the base, and the limiting pieces fix the tenons on the base, increasing the distance from the grounding edge to the center of the detection instrument charging base. Both of the above aspects lower the center of gravity of the charging base, making it less likely to tip over, and solve the problem of easy tipping over of the gas detection instrument charging base. However, the device is not convenient for charging different models of gas detection instruments, reducing the practicality of the device and failing to meet the needs of users. SUMMARY

[0004] To make up for the above shortcomings, the utility model provides a charging base for gas detection instrument, aiming to improve the problem of inconvenience in charging different models of gas detection instruments in the charging base of the prior art.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a charging seat of gas detector, including base, the inside bottom end of base is provided with inner chamber, the front wall right side of base is rotatably connected with rotating lever, the rear end of rotating lever penetrates base and is fixedly connected with driving bevel gear, the left end middle part of the inboard of inner chamber is rotatably connected with threaded rod, the right end of threaded rod is fixedly connected with driven bevel gear, driven bevel gear is engaged with driving bevel gear, the outer wall left and right sides of threaded rod are all threadedly connected with sliding block, the front and back sides middle upper part of two sliding blocks are rotatably connected with connecting rod, the inside top end of inner chamber is provided with the through groove that goes through on the front and back sides, the inboard of two through grooves is slidably connected with L-shaped board, the side of the interconnection of two L-shaped boards is fixedly connected with fixed block in the middle lower part left and right ends, the inboard of a plurality of fixed blocks is rotatably connected with corresponding connecting rod respectively, the inboard bottom end middle part of base is provided with charging interface, the front and back sides of charging interface are all fixedly connected with side plate, two side plates are respectively engaged with corresponding L-shaped board, the top of base is provided with fixed mechanism, the fixed mechanism is used for the device to be fixed with gas detector conveniently.

[0006] Through the above technical scheme, the charging interface can be disassembled and replaced, and different charging interfaces can be used to charge different models of gas detectors, improving the practicality of the device and meeting the needs of users.

[0007] As a further description of the above technical scheme:

[0008] The fixed mechanism includes a concave plate, the concave plate is fixedly connected to the top of the base, a concave groove is formed in the middle of the inner side of the concave plate, a transmission column is rotatably connected to the middle of the back side of the concave plate, a spur gear is fixedly connected to the front end of the transmission column which penetrates the concave plate, two racks are slidably connected to the upper and lower sides of the back end of the concave groove, the upper and lower sides of the spur gear are engaged with the two racks respectively, two support plates are fixedly connected to the ends of the two racks away from each other, first clamping blocks are fixedly connected to the front ends of the adjacent sides of the two support plates, a detector is provided on the inner side of the concave plate, second clamping blocks are fixedly connected to the middle lower parts of the left and right sides of the racks, the two second clamping blocks are engaged with the corresponding first clamping blocks respectively, springs are fixedly connected to the front and back sides of the left and right ends of the concave groove, one end of each of the springs is fixedly connected to the corresponding support plate.

[0009] Through the above technical scheme, the springs push the first and second clamping blocks through the support plates, which can fix the detector, and rotating the transmission column can conveniently remove the detector, making the fixing and dismounting work very convenient and reducing the work burden of the staff.

[0010] As a further description of the above technical scheme:

[0011] The inner bottom end of the inner cavity is provided with a limiting groove on the left and right sides, and the inner sides of the two limiting grooves are respectively connected with the corresponding sliding blocks in a sliding manner.

[0012] Through the above technical scheme, the limiting groove can limit the sliding block, so that the sliding block can move when the threaded rod rotates.

[0013] As a further description of the above technical scheme:

[0014] The rear end of the transmission column is fixedly connected with a knob, and the inner side size of the concave groove matches the size of the support plate.

[0015] Through the above technical scheme, the knob can conveniently rotate the transmission column, and the inner side size of the concave groove matches the size of the support plate, so that the support plate will not shake when moving.

[0016] As a further description of the above technical scheme:

[0017] The front end of the rotating rod is fixedly connected with a handle, and the inner side size of the through groove matches the size of the L-shaped plate.

[0018] Through the above technical scheme, the handle can conveniently rotate the rotating rod, and the inner side size of the through groove matches the size of the L-shaped plate, so that the L-shaped plate will not shake.

[0019] As a further description of the above technical scheme:

[0020] The inner rear end of the concave plate is fixedly connected with a fixed column on the left and right sides, and the rear wall of the detector is provided with a sliding groove on the left and right sides, and the inner sides of the two sliding grooves are respectively connected with the corresponding fixed columns in a sliding manner.

[0021] Through the above technical scheme, the sliding groove and the fixed column can make the detector quickly align with the charging interface, and facilitate the insertion of the charging work.

[0022] As a further description of the above technical scheme:

[0023] The front side of the base is fixedly connected with a fixed sheet in the middle, and the front wall of the fixed sheet is provided with an indicating lamp on the left and right sides.

[0024] Through the above technical scheme, the indicating lamp can prompt the charging condition of the gas detector.

[0025] As a further description of the above technical scheme:

[0026] The bottom of the base is fixedly connected with a mounting sheet around, and the top of the mounting sheet is provided with a mounting hole.

[0027] Through the technical scheme, the mounting piece can be fixed by using a screw in the mounting hole, and the device is fixed firmly.

[0028] The utility model has the advantages of the following:

[0029] 1、 the utility model discloses, the rotation pole drives driving bevel gear to rotate, because driven bevel gear and driving bevel gear mesh, driven bevel gear rotates with it drive screw rod, at this moment, the slider will move with it, and can push the fixed block to move through the connecting rod, and the L-shaped plate is separated from the clamping state of the side plate, at this moment, can dismantle and replace the charging interface, use different charging interface to be able to charge the different model gas detection appearance and work, improved the practicality of the device, can satisfy the demand of user.

[0030] 2、 the utility model discloses, spring pushes first clamping block and second clamping block to be clamped through support plate, can be fixed to detector, when disassembling, the transmission column drives spur gear to rotate, because rack and spur gear mesh, when spur gear rotates, both sides rack moves with it drive support plate, at this moment, the support plate will drive first clamping block to separate the clamping state of second clamping block, can conveniently take down detector, and fixed dismounting work is very convenient, reduces the work burden of staff. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a perspective view of the charging base of the gas detection instrument according to the utility model;

[0032] Figure 2 It is a sectional view of the base structure of the charging base of the gas detection instrument according to the utility model;

[0033] Figure 3 It is an enlarged view of A in Figure 2

[0034] Figure 4 It is a partial structure schematic view of the charging base of the gas detection instrument according to the utility model;

[0035] Figure 5 It is a partial structure sectional view of the charging base of the gas detection instrument according to the utility model;

[0036] Figure 6 It is a detector structure schematic view of the charging base of the gas detection instrument according to the utility model.

[0037] LEGEND:

[0038] ​1, base; 2, fixed mechanism; 201, concave plate; 202, concave groove; 203, transmission column; 204, flat gear; 205, rack; 206, support plate; 207, first clamping block; 208, detector; 209, second clamping block; 210, spring; 3, inner cavity; 4, rotating rod; 5, driving bevel gear; 6, threaded rod; 7, driven bevel gear; 8, sliding block; 9, connecting rod; 10, through groove; 11, L-shaped plate; 12, fixed block; 13, charging interface; 14, side plate; 15, limiting groove; 16, handle; 17, fixed column; 18, sliding groove; 19, knob; 20, mounting piece; 21, mounting hole; 22, fixed piece; 23, indicator light. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0040] Referring to Figure 2 , Figure 3 and Figure 4 , the utility model provides an embodiment: a kind of charging base of gas detector, including base 1, the inside bottom end of base 1 is equipped with inner cavity 3, the front wall right side of base 1 is rotatably connected with rotating rod 4, the rear end of rotating rod 4 is fixedly connected with driving bevel gear 5 and penetrates base 1, the inner side left end middle part of inner cavity 3 is rotatably connected with threaded rod 6, the right end of threaded rod 6 is fixedly connected with driven bevel gear 7, driven bevel gear 7 is engagedly connected with driving bevel gear 5, the outer wall left and right sides of threaded rod 6 are all screw-connected with sliding block 8, the front and back sides middle upper parts of two sliding blocks 8 are rotatably connected with connecting rod 9, the inside top end of inner cavity 3 is equipped with through groove 10, the inner side of two through grooves 10 is slidably connected with L-shaped plate 11, the side middle lower part of the side of being connected of two L-shaped plates 11 is fixedly connected with fixed block 12, the inner side of multiple fixed blocks 12 is rotatably connected with corresponding connecting rod 9, the inner side bottom middle part of base 1 is provided with charging interface 13, the front and back sides of charging interface 13 are fixedly connected with side plate 14, two side plates 14 are respectively engaged with corresponding L-shaped plate 11, the top of base 1 is provided with fixed mechanism 2, fixed mechanism 2 is used to facilitate the device to fix gas detector, the inside bottom left and right sides of inner cavity 3 are equipped with limiting groove 15, the inner side of two limiting grooves 15 is slidably connected with corresponding sliding block 8;

[0041] Specifically, when different models of gas detectors need to be charged, first rotate the rotating rod 4. The rotating rod 4 will drive the driving bevel gear 5 to rotate during rotation. Since the driven bevel gear 7 meshes with the driving bevel gear 5, the driven bevel gear 7 will also rotate with the driving bevel gear 5. With the rotation of the driven bevel gear 7, the threaded rod 6 will further rotate. When the threaded rod 6 rotates, the sliding block 8 will move correspondingly along the threaded direction of the threaded rod 6 due to the limiting action of the limiting groove 15. The movement of the sliding block 8 is transmitted through the connecting rod 9, which can push the fixed blocks 12 on both sides to move synchronously. When the fixed blocks 12 move, they will drive the L-shaped plate 11 to move. The L-shaped plate 11 will disengage from the clamping state with the side plate 14 during movement. At this time, the charging interface 13 can be disassembled and replaced. Different models of charging interfaces 13 can be replaced as needed, so that different models of gas detectors can be charged, improving the practicality of the device and meeting the needs of users.

[0042] With reference to Figure 1 , Figure 5 and Figure 6 , the fixing mechanism 2 includes a concave plate 201 fixedly connected to the top of the base 1. A concave groove 202 is formed in the inner middle part of the concave plate 201. A transmission column 203 is rotatably connected to the rear middle part of the concave plate 201. The front end of the transmission column 203 penetrates the concave plate 201 and is fixedly connected with a flat gear 204. Two racks 205 are slidably connected to the upper and lower inner rear ends of the concave groove 202. The two racks 205 are respectively meshingly connected to the upper and lower sides of the flat gear 204. The distal ends of the two racks 205 are fixedly connected with two support plates 206. The front ends of the adjacent sides of the two support plates 206 are fixedly connected with two first clamping blocks 207. A detector 208 is arranged on the inner side of the concave plate 201. Two second clamping blocks 209 are fixedly connected to the middle lower parts of the left and right sides of the rack 205. The two second clamping blocks 209 are respectively clamped with the corresponding first clamping blocks 207. The front and rear sides of the left and right ends of the concave groove 202 are fixedly connected with multiple springs 210. One end of each of the multiple springs 210 is fixedly connected with the corresponding support plate 206. The rear end of the transmission column 203 is fixedly connected with a knob 19. The inner side of the concave groove 202 is matched in size with the size of the support plate 206.

[0043] Specifically, the spring 210 pushes the support plate 206 to move, and the support plate 206 moves the first clamping block 207 after being pushed by the spring 210, and the first clamping block 207 moves to be clamped with the second clamping block 209, so that the detector 208 can be fixed, when the detector 208 needs to be disassembled, at this time, the knob 19 is rotated, the rotation of the knob 19 drives the transmission column 203 to rotate, and then drives the flat gear 204 to rotate, the rotation of the flat gear 204 drives the two side racks 205 engaged with the flat gear 204 to move, since the side racks 205 are connected with the support plate 206, the support plate 206 also moves, when the support plate 206 moves, the first clamping block 207 is disengaged from the clamping state with the second clamping block 209, at this time, the detector 208 can be easily removed, reducing the work burden of the staff.

[0044] With reference to Figure 3 , Figure 5 and Figure 6 , the front end of the rotating rod 4 is fixedly connected with a handle 16, the inner size of the through groove 10 matches the size of the L-shaped plate 11, the inner rear end of the concave plate 201 is fixedly connected with a fixed column 17 on the left and right sides, and the rear wall of the detector 208 is provided with a sliding groove 18 on the left and right sides, and the inner sides of the two sliding grooves 18 are respectively connected with the corresponding fixed columns 17 in a sliding manner.

[0045] Specifically, the handle 16 can be conveniently used to rotate the rotating rod 4, the inner size of the through groove 10 matches the size of the L-shaped plate 11, so that the L-shaped plate 11 does not shake, and the sliding groove 18 and the fixed column 17 can make the detector 208 quickly align with the charging interface 13, facilitating insertion and charging work.

[0046] With reference to Figure 1 , the front side of the base 1 is fixedly connected with a fixed sheet 22, the front wall of the fixed sheet 22 is provided with an indicating lamp 23 on the left and right sides, the bottom of the base 1 is fixedly connected with a mounting sheet 20 around, and the top of the mounting sheet 20 is provided with a mounting hole 21;

[0047] Specifically, the indicating lamp 23 can prompt the staff about the charging condition of the gas detector, and the mounting sheet 20 can be fixed in the mounting hole 21 by using a screw, and then the device is fixed firmly.

[0048] Working principle: when the different models of gas detector needs to be charged, first rotate the rotating rod 4, rotating rod 4 rotation will drive the driving bevel gear 5 rotation, since the driven bevel gear 7 and driving bevel gear 5 mesh with each other, at this time driven bevel gear 7 with screw rod 6 rotation, since the slider 8 is limited by the limiting slot 15, screw rod 6 rotation, slider 8 will move, slider 8 moves through the connecting rod 9 can push both sides fixed block 12 moves, fixed block 12 moves will drive L-shaped plate 11 moves, L-shaped plate 11 moves will be separated from the side plate 14 carding state, at this time can be disassembled to replace the charging interface 13, use different charging interface 13 can charge the different models of gas detector work;

[0049] And in use of the device, spring 210 push support plate 206 moves, support plate 206 drive first clamping block 207 moves, first clamping block 207 moves can be with second clamping block 209 carding, can fix the detector 208, and when need to disassemble the detector 208, at this time rotate knob 19, knob 19 rotation will drive the transmission column 203 rotation, transmission column 203 will drive the gear wheel 204 rotation, since both sides of the rack 205 respectively with both sides of the gear wheel 204 mesh, gear wheel 204 rotation, both sides of the rack 205 with support plate 206 moves, at this time support plate 206 will drive first clamping block 207 disengaging with second clamping block 209 carding state, can conveniently take down the detector 208.

[0050] Finally, it should be noted that: the above described only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application has been made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A charging station for a gas detector comprising a base (1) characterised in that: The inner bottom end of the base (1) is provided with an inner cavity (3), the front wall right side of the base (1) is rotationally connected with a rotating rod (4), the rear end of the rotating rod (4) penetrates the base (1) and is fixedly connected with a driving bevel gear (5), the inner left end middle part of the inner cavity (3) is rotationally connected with a threaded rod (6), the right end of the threaded rod (6) is fixedly connected with a driven bevel gear (7), the driven bevel gear (7) is meshingly connected with the driving bevel gear (5), the outer wall left and right sides of the threaded rod (6) are threadedly connected with sliding blocks (8), the front and rear sides middle upper parts of the two sliding blocks (8) are rotationally connected with connecting rods (9), the inner top end front and rear sides of the inner cavity (3) are provided with penetrating grooves (10), the inner sides of the two penetrating grooves (10) are slidingly connected with L-shaped plates (11), the connected one side middle lower parts left and right ends of the two L-shaped plates (11) are fixedly connected with fixed blocks (12), the inner sides of the multiple fixed blocks (12) are rotationally connected with corresponding connecting rods (9), the inner bottom end middle part of the base (1) is provided with a charging interface (13), the front and rear sides of the charging interface (13) are fixedly connected with side plates (14), the two side plates (14) are respectively clamped with corresponding L-shaped plates (11), and the top of the base (1) is provided with a fixing mechanism (2).

2. A charging cradle for a gas detection instrument according to claim 1, wherein: The fixing mechanism (2) comprises a concave plate (201), the concave plate (201) is fixedly connected to the top of the base (1), a concave groove (202) is formed in the inner middle part of the concave plate (201), a transmission column (203) is rotationally connected to the rear middle part of the concave plate (201), the front end of the transmission column (203) penetrates the concave plate (201) and is fixedly connected with a flat gear (204), toothed racks (205) are slidingly connected to the inner rear end upper and lower sides of the concave groove (202), the upper and lower sides of the flat gear (204) are meshingly connected with the two toothed racks (205) respectively, the distal ends of the two toothed racks (205) are fixedly connected with support plates (206), the front ends of the adjacent one sides of the two support plates (206) are fixedly connected with first clamping blocks (207), a detector (208) is arranged on the inner side of the concave plate (201), the middle lower parts of the left and right sides of the toothed rack (205) are fixedly connected with second clamping blocks (209), the two second clamping blocks (209) are clamped with corresponding first clamping blocks (207) respectively, springs (210) are fixedly connected to the inner left and right ends front and rear sides of the concave groove (202), and one end of the multiple springs (210) is fixedly connected with a corresponding support plate (206).

3. A charging cradle for a gas detection instrument according to claim 1, wherein: The inner bottom end left and right sides of the inner cavity (3) are provided with limiting grooves (15), and the inner sides of the two limiting grooves (15) are slidingly connected with corresponding sliding blocks (8).

4. The charging base for a gas detection instrument of claim 2, wherein: The rear end of the transmission column (203) is fixedly connected with a knob (19), and the inner side size of the concave groove (202) matches the size of the support plate (206).

5. The charging base for a gas detection instrument of claim 1, wherein: The front end of the rotating rod (4) is fixedly connected with a handle (16), and the inner size of the through groove (10) is matched with the size of the L-shaped plate (11).

6. The charging base for a gas detection instrument of claim 2, wherein: The left and right sides of the rear end of the concave plate (201) are fixedly connected with fixed columns (17), the left and right sides of the rear wall of the detector (208) are provided with sliding grooves (18), and the inner sides of the two sliding grooves (18) are respectively and slidably connected with the corresponding fixed columns (17).

7. The charging base for a gas detection instrument of claim 1, wherein: The front side of the base (1) is fixedly connected with a fixed sheet (22), and the left and right sides of the front wall of the fixed sheet (22) are provided with indicator lamps (23).

8. The charging base for a gas detection instrument of claim 1, wherein: The bottom of the base (1) is fixedly connected with mounting sheets (20) around, and the top of each mounting sheet (20) is provided with a mounting hole (21).

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