CN212459665U - Water quality analyzer casing - Google Patents

Abstract

The application relates to a water quality analyzer shell, which comprises a front cover and a fixed seat, wherein a fixed rod partially extending out of the front cover is arranged on the inner wall of the front cover facing the fixed seat, a fixed block is arranged on the inner wall of the fixed seat corresponding to the fixed rod, and fixed grooves matched with the fixed rods are formed in the upper end surfaces of the two fixed blocks; when the dead lever corresponds the joint in the fixed slot, the casing is in the open mode, still be equipped with the reinforcement that is used for restricting dead lever joint position between dead lever and the fixed block. The application has the technical effects that: the front cover of the water quality analyzer can be clamped on the fixing seat after being detached, so that the shell can be automatically kept in an open state, and the sampling tube can be conveniently replaced by a worker.

Description

Water quality analyzer casing

Technical Field

The utility model belongs to the technical field of water quality analyzer's technique and specifically relates to a water quality analyzer casing is related to.

Background

People can not open water sources in life and production activities, and the quality of drinking water is closely related to human health. The water quality analyzer is widely applied to places such as environment-friendly monitoring stations, municipal water treatment processes, municipal pipe network water quality supervision and the like.

When the water quality analyzer is used, the shell needs to be opened according to different measurement requirements to replace the connection position of the sampling tube; the existing water quality analyzer shell generally comprises a front cover and a fixed seat, wherein the front cover and the fixed seat are mutually connected through bolts, and a sampling tube is arranged at the bottom of the fixed seat; when the connecting position of the sampling tube needs to be replaced, a worker needs to firstly detach the front cover from the fixing seat through the bolt, and then needs to hold the front cover still connected with the fixing seat through a line by hands in the process of replacing the sampling tube, so that the worker is inconvenient when replacing the sampling tube.

SUMMERY OF THE UTILITY MODEL

In order to improve the staff and carry out the in-process of changing to water quality analyzer's sampling tube, need hold up the protecgulum with the hand and lead to the comparatively inconvenient condition of change process, this application provides a water quality analyzer casing.

The application provides a water quality analyzer casing adopts following technical scheme: a water quality analyzer shell comprises a front cover and a fixed seat, wherein a fixed rod partially extending out of the front cover is arranged on the inner wall of the front cover facing the fixed seat, a fixed block is arranged on the inner wall of the fixed seat corresponding to the fixed rod, and fixed grooves matched with the fixed rods are formed in the upper end surfaces of the two fixed blocks; when the dead lever corresponds the joint in the fixed slot, be in the open mode between protecgulum and the fixing base, still be equipped with the reinforcement that is used for restricting dead lever joint position between dead lever and the fixed block.

Through the technical scheme, when the sampling tube in the water quality analyzer needs to be replaced, a worker can firstly detach the front cover from the fixed seat, and then fixedly support the front cover on the fixed block in a manner of correspondingly clamping the fixed rod on the front cover in the fixed groove, so that the front cover and the fixed seat can be automatically kept in an open state, and the worker can conveniently replace the sampling tube; the reinforcement has the effect of restriction dead lever joint position for the dead lever is difficult to break away from in the fixed slot under the effect of external force, thereby has strengthened the stability of being connected between protecgulum and the fixed block, so that the staff is at the in-process of changing the sampling tube, and the maintenance that can be stable between protecgulum and the fixing base is in the open mode.

Preferably, the reinforcing member contains the fixture block of setting at the fixed rod tip, still seted up on the up end of fixed block with fixture block assorted draw-in groove, the fixture block corresponds the joint in the draw-in groove.

Through the technical scheme, when a worker fixes the front cover, the worker can firstly place the positioning rod above the fixed block, then adjust the position of the positioning rod to enable the fixture block on the positioning rod to be aligned with the clamping groove along the vertical direction, and then clamp the positioning rod in the fixed groove and clamp the fixture block in the clamping groove; under the restriction of fixture block and draw-in groove, the dead lever is difficult to remove relative to the fixed block under the effect of external force to the effect of restriction dead lever joint position has been reached.

Preferably, the inner wall of the fixed seat is also provided with a first positioning block; when the clamping block and the first positioning block are abutted against each other in the horizontal direction, the clamping groove is aligned with the clamping block in the vertical direction.

Through above-mentioned technical scheme, the setting of first locating piece has the effect of instructing the location to in the time of staff at fixed protecgulum, can be through supporting tight mode each other with fixture block on the dead lever and first locating piece along the horizontal direction, align fixture block and draw-in groove fast, thereby efficiency when having promoted the fixed protecgulum of staff.

Preferably, a chamfer is arranged at a groove wall port of the clamping groove which is positioned right below the first positioning block.

Through above-mentioned technical scheme, the setting of chamfer has the effect of direction to when the staff is fixing the protecgulum, the fixture block on the dead lever can slide into the draw-in groove fast along the inclined plane of chamfer in, thereby efficiency when further having promoted the staff and fixing the protecgulum.

Preferably, the side wall of the fixed rod is further provided with a first reinforcing block, and one end, deviating from the fixed rod, of the first reinforcing block is fixedly connected to the inner wall of the front cover.

Through the technical scheme, the fixing rod is not prone to relatively shaking with the front cover under the action of external force due to the arrangement of the first reinforcing blocks, the possibility that the fixing rod is broken due to too large shaking range is reduced, and therefore the connecting strength between the fixing rod and the front cover is enhanced.

Preferably, the reinforcing member contains the magnetic path of setting in the fixed slot, be equipped with the iron sheet on the dead lever deviates from the terminal surface of protecgulum, iron sheet and magnetic path mutual contact.

Through the technical scheme, when a worker fixes the front cover, the worker can firstly clamp the fixing rod in the fixing groove and then push the front cover towards the magnetic block until the iron sheet on the fixing rod and the magnetic block abut against each other; under the effect of magnetic attraction force of the magnetic block, the iron sheet in mutual contact with the magnetic block can be adsorbed on the magnetic block, and under the limitation of the iron sheet and the magnetic block, the fixing rod is difficult to move relative to the fixing block under the action of external force, so that the effect of limiting the clamping position of the fixing rod is achieved.

Preferably, a second positioning block is further arranged on the inner wall of the fixing seat and positioned above the magnetic block; when the iron sheet and the second positioning block are abutted against each other in the horizontal direction, the end face of the magnetic block facing the front cover is aligned with the end face of the iron sheet departing from the fixing rod in the vertical direction.

Through the technical scheme, the second positioning block is arranged to have the function of indicating positioning, so that when the front cover is fixed by a worker, the iron sheet can be rapidly moved to the position corresponding to the magnetic block in a manner that the iron sheet on the fixing rod and the second positioning block are mutually abutted tightly, and the efficiency of the worker in fixing the front cover is improved.

Preferably, a second reinforcing block is arranged between the groove wall of the fixing groove and the inner wall of the fixing seat along the horizontal direction, two ends of the second reinforcing block are respectively connected to the fixing block and the fixing seat, the magnetic block is located between the iron sheet and the second reinforcing block, and the magnetic block and the second reinforcing block are in mutual contact.

Through above-mentioned technical scheme, the second adds the joint strength that has strengthened between magnetic path and the fixed block that sets up of piece, has reduced the staff when installing the protecgulum, and the magnetic path breaks away from the possibility on the fixed block under the thrust effect of dead lever to the joint position to the dead lever that the magnetic path can be stable is injectd.

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

1. after the front cover is detached from the fixed seat, a worker can clamp the front cover on the fixed seat, so that the shell can be automatically kept in an open state, and the worker can conveniently and rapidly replace the sampling tube;

2. the setting of locating piece has the effect of instructing the location to when the staff is at fixed protecgulum, can align fixture block and draw-in groove fast under the instruction of locating piece, thereby efficiency when having promoted the fixed protecgulum of staff.

Drawings

Fig. 1 is a schematic view of the entire structure of embodiment 1.

Fig. 2 is an enlarged schematic view at a in fig. 1.

Fig. 3 is a schematic structural view for embodying the front cover in embodiment 1.

Fig. 4 is an enlarged schematic view at B in fig. 3.

FIG. 5 is a schematic sectional view showing the whole structure of example 2.

Fig. 6 is an enlarged schematic view at C in fig. 5.

Reference numerals: 1. a front cover; 2. a fixed seat; 3. fixing the rod; 4. a fixed block; 5. fixing grooves; 6. a reinforcement; 7. a clamping block; 8. a card slot; 9. a first positioning block; 10. chamfering; 11. a first reinforcing block; 12. a magnetic block; 13. iron sheets; 14. a second positioning block; 15. and a second reinforcing block.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

Example 1: a water quality analyzer shell comprises a front cover 1 and a fixed seat 2, wherein two fixed rods 3 partially extending out of the front cover 1 are fixedly arranged on the inner wall of the front cover 1 facing the fixed seat 2, two fixed blocks 4 are fixedly arranged on the inner side wall of the fixed seat 2 corresponding to the fixed rods 3, fixed grooves 5 are respectively arranged on the upper end surfaces of the two fixed blocks 4 along the vertical direction, and the size of each fixed groove 5 is matched with that of each fixed rod 3; when the fixing rod 3 is erected correspondingly and inserted in the fixing groove 5, the fixing rod 3 is in contact with the inner wall of the fixing seat 2 and the front cover 1 is opened with the fixing seat 2. Therefore, after the front cover 1 is detached from the fixed seat 2, the front cover 1 can be fixedly accommodated on the fixed seat 2 by clamping the fixed rod 3 into the fixed groove 5 from the upper part of the fixed block 4, so that the front cover 1 and the fixed seat 2 can be kept in an open state, and the sampling tube in the fixed seat 2 can be conveniently replaced by a worker; after the sampling tube is replaced, the fixing rod 3 can be pulled out from the fixing groove 5 by a worker in a mode of lifting the front cover 1 upwards, so that the worker can install the front cover 1 on the fixing seat 2 again.

As shown in fig. 2, a reinforcing member 6 for limiting the clamping position of the fixing rod 3 is further arranged between the fixing rod 3 and the fixing block 4, and the reinforcing member 6 is set as: contain fixed setting at the fixture block 7 of 3 tip of dead lever, integrated into one piece sets up between fixture block 7 and the dead lever 3, and draw-in groove 8 has still been seted up along vertical direction to the up end of fixed block 4, draw-in groove 8 and fixture block 7 phase-match and communicate with each other with fixed slot 5. Therefore, after the front cover 1 is detached by a worker, the position of the front cover 1 can be adjusted to align the fixed rod 3 with the fixed groove 5 along the vertical direction, and the fixture block 7 is aligned with the clamping groove 8 along the vertical direction, so that the fixture block 7 can be correspondingly clamped in the clamping groove 8 when the worker fixes the front cover 1; the clamping block 7 and the clamping groove 8 are mutually clamped to strengthen the connection firmness between the fixing rod 3 and the fixing block 4, so that the fixing rod 3 is difficult to break away from the fixing groove 5 along the horizontal direction under the action of external force, the effect of limiting the clamping position of the fixing rod 3 is achieved, and a worker can stably keep an open state between the front cover 1 and the fixing seat 2 in the process of replacing the sampling tube.

As shown in fig. 2, a first positioning block 9 is further fixedly arranged on the inner wall of the fixing seat 2 facing the front cover 1, the fixing block 4 is located right below the first positioning block 9, and when the clamping block 7 abuts against the end face of the first positioning block 9 facing the front cover 1 along the horizontal direction, the clamping block 7 is aligned with the clamping groove 8 along the vertical direction; a chamfer 10 is arranged on the groove wall of the clamping groove 8 under the first positioning block 9, and the chamfer 10 is positioned at the opening at the top of the clamping groove 8. Therefore, the first positioning block 9 has the function of indicating and positioning the fixing rod 3, so that when a worker fixes the front cover 1, the clamping block 7 and the clamping groove 8 can be quickly aligned in the vertical direction in a manner that the clamping block 7 on the front cover 1 and the first positioning block 9 are mutually abutted; chamfer 10 has the effect of leading fixture block 7 to in fixture block 7 can be along the inclined plane of chamfer 10 joint to draw-in groove 8 fast, thereby efficiency when having promoted the staff and fixing protecgulum 1.

As shown in fig. 3 and 4, a first reinforcing block 11 is fixedly connected to a side wall of the fixing rod 3, and an end surface of the first reinforcing block 11 facing away from the fixing rod 3 is fixedly connected to an inner side wall of the front cover 1. Therefore, the first reinforcing block 11 is arranged to enhance the connection strength between the fixing rod 3 and the front cover 1, so that the fixing rod 3 is reinforced, and the possibility of force breakage of the fixing rod 3 in the process of plugging and unplugging the fixing rod 3 by workers is reduced.

The implementation principle of the embodiment 1 is as follows: when a sampling tube in the water quality analyzer needs to be replaced, a worker can firstly lift the front cover 1 off, then move the fixing rod 3 of the front cover 1 above the fixing block 4, align the fixing rod 3 with the fixing groove 5 along the vertical direction in a mode of abutting the fixing rod 3 and the inner side wall of the fixing seat 2 against each other, then push the front cover 1 towards the first positioning block 9 until the clamping block 7 on the fixing rod 3 abuts against the first positioning block 9 along the horizontal direction, then move the front cover 1 downwards to correspondingly insert the fixing rod 3 into the fixing groove 5, and correspondingly insert the clamping block 7 into the clamping groove 8; thereby reached and fixed the effect of accomodating on fixing base 2 with protecgulum 1 for the staff need not to fix protecgulum 1 through the mode of holding protecgulum 1 with the hand at the in-process of changing the sampling tube, so that the staff can be comparatively convenient change the sampling tube.

Example 2: the present embodiment differs from embodiment 1 in that, as shown in fig. 5 and 6, the reinforcing member 6 is provided: contain the magnetic path 12 that bonds in fixed slot 5, the periphery of magnetic path 12 bonds each other with the inner wall of fixed slot 5, and the up end of magnetic path 12 flushes with the up end of fixed slot 5, bonds on the terminal surface that dead lever 3 deviates from protecgulum 1 have with fixed slot 5 assorted iron sheet 13. Therefore, after the front cover 1 is detached by a worker, the fixing rod 3 of the front cover 1 can be firstly clamped into the fixing groove 5, and then the front cover 1 is pushed towards the magnetic block 12 until the iron sheet 13 on the fixing rod 3 and the magnetic block 12 are mutually abutted and adsorbed; magnetic path 12 and iron sheet 13 adsorb each other and have strengthened the joint strength between dead lever 3 and the fixed block 4 for dead lever 3 is difficult to break away from in the fixed slot 5 along the horizontal direction under the effect of external force, thereby has reached the effect of restriction dead lever 3 joint position, so that the staff is at the in-process of changing the sampling tube, and the maintenance that can be stable between protecgulum 1 and the fixing base 2 is in the open mode.

As shown in fig. 6, a second positioning block 14 is further fixedly arranged on the side wall of the fixing seat 2, the second positioning block 14 is located above the fixing block 4, and the end surface of the second positioning block 14 facing the front cover 1 is aligned with the end surface of the magnetic block 12 facing the front cover 1 in the vertical direction; still fixedly connected with second reinforcement 15 between the cell wall of fixed slot 5 and the inner wall of fixing base 2, second reinforcement 15 is located magnetic path 12 and deviates from one side of iron sheet 13 and contacts each other with magnetic path 12. Therefore, the second positioning block 14 has the function of indicating and positioning, so that a worker can quickly move the iron sheet 13 to a position corresponding to the magnetic block 12 in a manner of abutting the iron sheet 13 on the fixing rod 3 and the second positioning block 14 against each other, thereby reducing the possibility that the iron sheet 13 passes over the magnetic block 12 under the driving of the fixing rod 3 when the worker fixes the front cover 1, so that the fixing block 4 is difficult to be correspondingly clamped in the fixing groove 5, and the worker can quickly fix the front cover 1 on the fixing seat 2; the second reinforcing blocks 15 have the function of supporting the magnetic blocks 12, so that the magnetic blocks 12 are difficult to separate from the fixing blocks 4 under the thrust action of the iron sheet 13, and the connection strength between the second reinforcing blocks 15 and the fixing blocks 4 is enhanced.

The implementation principle of the embodiment 2 is as follows: when needing to fix protecgulum 1 on fixed block 4, the staff can at first align along vertical direction with fixed slot 5 dead lever 3 on the protecgulum 1, then promote protecgulum 1 towards 14 directions on the second locating piece, iron sheet 13 on dead lever 3 supports tightly each other along the horizontal direction with second locating piece 14, later move down protecgulum 1 with dead lever 3 correspondence plug-in to fixed slot 5 in, iron sheet 13 in the fixed slot 5 can with the magnetic path 12 on the dead lever 3 contact each other this moment, and adsorbed on magnetic path 12, so that the staff is at the in-process of changing the sampling tube, keeping that can be stable between protecgulum 1 and the fixing base 2 is opening the state.

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 (8)

1. The utility model provides a water quality analyzer casing, contains protecgulum (1) and fixing base (2), its characterized in that: a fixing rod (3) partially extending out of the front cover (1) is arranged on the inner wall of the front cover (1) facing the fixing seat (2), a fixing block (4) is arranged on the inner wall of the fixing seat (2) corresponding to the fixing rod (3), and fixing grooves (5) matched with the fixing rods (3) are formed in the upper end surfaces of the two fixing blocks (4); when dead lever (3) correspond the joint in fixed slot (5), be in the open mode between protecgulum (1) and fixing base (2), still be equipped with between dead lever (3) and fixed block (4) and be used for restricting reinforcement (6) of dead lever (3) joint position.

2. The water quality analyzer housing of claim 1, wherein: reinforcing member (6) contain fixture block (7) of setting at dead lever (3) tip, still seted up on the up end of fixed block (4) with fixture block (7) assorted draw-in groove (8), fixture block (7) correspond the joint in draw-in groove (8).

3. The water quality analyzer housing of claim 2, wherein: the inner wall of the fixed seat (2) is also provided with a first positioning block (9); when the clamping block (7) and the first positioning block (9) are mutually abutted along the horizontal direction, the clamping groove (8) is aligned with the clamping block (7) along the vertical direction.

4. The water quality analyzer housing of claim 3, wherein: and a chamfer (10) is arranged at the port of the groove wall of the clamping groove (8) right below the first positioning block (9).

5. The water quality analyzer housing of claim 1 or 4, wherein: still be equipped with first reinforcement piece (11) on the lateral wall of dead lever (3), the one end fixed connection that first reinforcement piece (11) deviate from dead lever (3) is on the inner wall of protecgulum (1).

6. The water quality analyzer housing of claim 1, wherein: reinforcing member (6) contain magnetic path (12) of setting in fixed slot (5), be equipped with iron sheet (13) on the dead lever (3) the terminal surface that deviates from protecgulum (1), iron sheet (13) and magnetic path (12) contact each other.

7. The water quality analyzer housing of claim 6, wherein: a second positioning block (14) is further arranged on the inner wall of the fixed seat (2), and the second positioning block (14) is located above the magnetic block (12); when the iron sheet (13) and the second positioning block (14) are abutted against each other along the horizontal direction, the end face, facing the front cover (1), of the magnetic block (12) is aligned with the end face, deviating from the fixing rod (3), of the iron sheet (13) along the vertical direction.

8. The water quality analyzer housing of claim 6, wherein: be equipped with second reinforcement piece (15) along the horizontal direction between the cell wall of fixed slot (5) and fixing base (2) inner wall, the both ends of second reinforcement piece (15) are connected respectively on fixed block (4) and fixing base (2), magnetic path (12) are located between iron sheet (13) and second reinforcement piece (15), magnetic path (12) and second reinforcement piece (15) mutual contact.

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