CN213073264U

CN213073264U - Self-control pressure water supply safety controller

Info

Publication number: CN213073264U
Application number: CN202022438051.6U
Authority: CN
Inventors: 孙旭平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-04-27
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to the technical field of water supply controllers, and discloses an automatic control pressure water supply safety controller, which comprises a front shell, an inner shell connected with the rear wall of the front shell, an outer shell covered on the inner shell, and a buckle structure fixedly arranged between the inner shell and the outer shell; wear out the fixture block in the slot of seting up on the both sides inner wall of shell, both sides at the inner shell are provided with the fixed block, when constituteing this controller, direct plug bush on the inner shell goes up the shell, when the fixture block on the outer shell inner wall contacts the fixed block on the inner shell, move the first spring compression of extrusion towards the slot, and when the fixture block removed the opposite side from one side of fixed block, utilize the elasticity that the first spring of compression produced, release the fixture block in the slot, the plane of fixture block one side contacts on the fixed block, play the effect of buckle, directly so on the plug bush on the inner shell the shell, just can realize the equipment work to this controller, compare in the mode of using a plurality of screw fastening among the prior art, convenience more, efficiency is also higher.

Description

Self-control pressure water supply safety controller

Technical Field

The utility model relates to a water supply controller technical field specifically is a self-control pressure water supply safety controller.

Background

The water supply controller is professional plc equipment, can meet the requirement of increasing intellectuality in the water supply field, and is novel environment-friendly and energy-saving professional equipment which is specially researched and developed and designed for solving the problem that the water cannot reach the height or flow of water for a user due to insufficient pressure.

In the automatic pressure water supply safety controller in the prior art, the shell is fastened by a plurality of screws when being assembled, so that each screw needs to be fastened, the assembly is troublesome, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-control pressure feedwater safety controller to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a self-control pressure water supply safety controller comprises a front shell, an inner shell connected to the rear wall of the front shell, an outer shell covering the inner shell, and a buckling structure for fixing the inner shell and the outer shell, wherein the buckling structure comprises: the clamping block is inserted into slots formed in the inner walls of the two sides of the shell, the clamping block can move in the slots, and a first spring is connected between the clamping block and the end slot wall of each slot; the fixed block corresponds the fixture block sets up the both sides at the inner shell, wherein: the end face of the clamping block is in a right-angled triangle shape.

As a further aspect of the present invention: first sliding grooves are formed in two sides of the inner shell, and the fixing blocks are arranged on the groove walls of the first sliding grooves.

As a further aspect of the present invention: and a guide block is arranged on the groove wall of the first sliding groove and close to the fixed block, and the guide block is positioned on one side of the fixed block close to the groove wall at the end part of the first sliding groove.

As a further aspect of the present invention: the guide block is provided with a slide block, and the slide block is arranged in a second chute arranged on the chute wall of the first chute.

As a further aspect of the present invention: and a second spring is connected between the sliding block and the end groove wall of the second sliding groove.

As a further aspect of the present invention: the inner wall of the upper side and the lower side of the outer shell are provided with raised lines, and the outer wall of the upper side and the lower side of the inner shell are correspondingly provided with grooves.

As a further aspect of the present invention: the corner of one side of the shell is provided with a heat dissipation hole, and a dust screen is arranged in the heat dissipation hole.

Compared with the prior art, the beneficial effects of the utility model are that: wear out the fixture block in the slot of seting up on the both sides inner wall of shell, both sides at the inner shell are provided with the fixed block, when constituteing this controller, direct plug bush on the inner shell goes up the shell, when the fixture block on the outer shell inner wall contacts the fixed block on the inner shell, move the first spring compression of extrusion towards the slot, and when the fixture block removed the opposite side from one side of fixed block, utilize the elasticity that the first spring of compression produced, release the fixture block in the slot, the plane of fixture block one side contacts on the fixed block, play the effect of buckle, directly so on the plug bush on the inner shell the shell, just can realize the equipment work to this controller, compare in the mode of using a plurality of screw fastening among the prior art, convenience more, efficiency is also higher.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a structural exploded view of the present invention;

fig. 3 is a structural sectional view of the housing of the present invention;

fig. 4 is a schematic structural diagram of the fixing block of the present invention.

In the figure: 1. a front housing; 2. an inner shell; 3. a housing; 4. a convex strip; 5. a groove; 6. a clamping block; 7. a first chute; 8. a fixed block; 9. a guide block; 10. a second chute; 11. a slider; 12. a second spring; 13. a slot; 14. a first spring; 15. heat dissipation holes; 16. a dust screen.

Detailed Description

Referring to fig. 1-4, in an embodiment of the present invention, an automatic control pressure water supply safety controller includes a front shell 1, an inner shell 2 fixedly connected to a rear wall of the front shell 1, and an outer shell 3 covering the inner shell 2, and a fastening structure for fixing between the inner shell 2 and the outer shell 3, the fastening structure includes:

the fixture block 6 is inserted into slots 13 formed in the inner walls of the two sides of the shell 3, the fixture block 6 can move in the slots 13, and a first spring 14 is connected between the fixture block 6 and the end slot wall of the slots 13;

fixed block 8, correspond fixture block 6 and set up in the both sides of inner shell 2, wherein:

the end surface of the fixture block 6 is in a right triangle shape.

As shown in fig. 2, two sides of the inner casing 2 are provided with first sliding grooves 7, and the fixing blocks 8 are disposed on the groove walls of the first sliding grooves 7.

As shown in fig. 2, a guide block 9 is disposed on a groove wall of the first chute 7 near the fixed block 8, and the guide block 9 is located on a side of the fixed block 8 near an end groove wall of the first chute 7.

As shown in fig. 2, the guide block 9 is provided with a slide block 11, and the slide block 11 is disposed in a second slide groove 10 formed in a groove wall of the first slide groove 7.

By adopting the above scheme, when the outer shell 3 is detached from the inner shell 2, firstly, the outer shell 3 is inserted into the inner shell 2 towards one side of the front shell 1, then the outer shell 3 is pulled out from the inner shell 2, when the outer shell 3 is inserted into one side of the front shell 1, the fixture block 6 is driven to move to one side of the guide block 9 from the fixed block 8 to the guide block 9, then when the outer shell 3 is pulled out from the inner shell 2, the fixture block 6 drives the sliding block 11 on the guide block 9 to slide towards one side of the fixed block 8 in the second sliding groove 10, the guide block 9 is pushed to the position between the fixed block 8 and the groove wall of the first sliding groove 7, then when the outer shell 3 is continuously pulled out, the fixture block 6 can be guided by the guide block 9, the fixture block 6 is smoothly moved to one side of the fixed block 8 far away from the guide block 9, so that the outer shell 3 can be directly pulled out.

As shown in fig. 2, a second spring 12 is connected between the slider 11 and the end groove wall of the second sliding chute 10.

By adopting the above-mentioned scheme, after the guide block 9 smoothly guides the latch 6 to one side of the fixed block 8, the slider 11 and the guide block 9 are pulled back in the second chute 10 under the pulling force of the second spring 12.

As shown in fig. 2, the inner walls of the upper and lower sides of the outer shell 3 are provided with protruding strips 4, and the outer walls of the upper and lower sides of the inner shell 2 are correspondingly provided with grooves 5.

Through adopting above-mentioned scheme, when the plug bush was gone up outer shell 3 on inner shell 2, sand grip 4 injects in recess 5 for be connected between outer shell 3 and the inner shell 2 inseparabler.

As shown in fig. 1, a heat dissipation hole 15 is formed at a corner of one side of the housing 3, and a dust screen 16 is disposed in the heat dissipation hole 15.

By adopting the above scheme, the heat dissipation holes 15 play a role in heat dissipation when the controller works normally, and the dust screen 16 plays a role in dust prevention in the heat dissipation holes 15.

The utility model discloses a theory of operation is: when the controller is assembled, the outer shell 3 is directly inserted on the inner shell 2, the outer shell 3 drives the raised lines 4 on the upper inner wall and the lower inner wall of the outer shell to be inserted into the grooves 5 on the inner shell 2, and drives the fixture blocks 6 on the inner walls on the two sides to move, when the fixture blocks 6 move to the fixed blocks 8, the extrusion is performed between the outer shell and the fixed blocks 8, along with the continuous movement of the outer shell 3, the inclined surfaces on the fixed blocks 8 extrude the fixture blocks 6 to move towards the inner sides of the slots 13 to extrude the first springs 14 to compress, when the fixture blocks 6 move from one side of the fixed blocks 8 to the other side, under the elastic force of the first springs 14 in a compressed state, the fixture blocks 6 are pushed to be in extrusion contact with the slot walls of the first chutes 7, the side surfaces of the fixture blocks 6 are buckled on the fixed blocks 8 to realize the buckling function between the outer shell 3 and the inner shell 2, when the outer shell, the fixture block 6 moves to the other side of the guide block 9 from one side of the guide block 9, then the outer shell 3 is pulled out from the inner shell 2, in the process of pulling out the outer shell 3, the fixture block 6 drives the guide block 9 to move towards one side of the fixed block 8, the sliding block 11 slides in the second sliding groove 10 to elongate the second spring 12, when the guide block 9 moves to be inserted between the groove walls of the fixed block 8 and the first sliding groove 7, along with the continuous pulling out of the outer shell 3, the fixture block 6 smoothly moves to one side of the fixed block 8 far away from the guide block 9 under the guide of the guide block 9, the fixture block 6 is pulled out from the first sliding groove 7, and therefore the outer shell 3 can be pulled out from the inner shell 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a self-control pressure feedwater safety controller, includes preceding shell (1), connects inner shell (2) and the outer shell (3) of cover on inner shell (2) on preceding shell (1) back wall to and the buckle structure of fixed usefulness between inner shell (2) and outer shell (3), its characterized in that, buckle structure includes:

the clamping block (6) is inserted into slots (13) formed in the inner walls of the two sides of the shell (3), the clamping block (6) can move in the slots (13), and a first spring (14) is connected between the clamping block (6) and the end slot wall of the slots (13);

fixed block (8), correspond fixture block (6) set up the both sides at inner shell (2), wherein:

the end face of the fixture block (6) is in a right-angled triangle shape.

2. A self-controlled pressure water supply safety controller according to claim 1, characterized in that the two sides of the inner shell (2) are provided with first chutes (7), and the fixing blocks (8) are arranged on the groove walls of the first chutes (7).

3. A self-controlled pressure water supply safety controller according to claim 2, characterized in that a guide block (9) is arranged on the groove wall of the first chute (7) near the fixed block (8), and the guide block (9) is arranged on one side of the groove wall of the fixed block (8) near the end part of the first chute (7).

4. A self-controlled pressure water supply safety controller according to claim 3, characterized in that the guide block (9) is provided with a slide block (11), and the slide block (11) is arranged in a second chute (10) arranged on the chute wall of the first chute (7).

5. A self-controlled pressure feed water safety controller according to claim 4, characterized in that a second spring (12) is connected between the slide block (11) and the end groove wall of the second chute (10).

6. A self-controlled pressure water supply safety controller according to claim 1, characterized in that the inner walls of the upper and lower sides of the outer shell (3) are provided with raised strips (4), and the outer walls of the upper and lower sides of the inner shell (2) are correspondingly provided with grooves (5).

7. A self-control pressure water supply safety controller according to claim 1, characterized in that a heat dissipation hole (15) is opened at the corner of one side of the housing (3), and a dust screen (16) is arranged in the heat dissipation hole (15).