CN224231881U - Screen angle adjustable type low-voltage intelligent monitoring terminal - Google Patents

Abstract

The utility model provides a screen angle adjustable low-voltage intelligent monitoring terminal, which relates to the technical field of intelligent monitoring terminals and comprises an upper monitoring terminal shell, a lower monitoring terminal shell and a display screen, wherein an assembly groove is formed in the top of the upper monitoring terminal shell, two first supporting plates are fixed on the inner wall of the assembly groove, the display screen is rotationally connected to one side of each first supporting plate, a second supporting plate and a third supporting plate are fixed on the inner wall of each assembly groove, a sliding rod is fixed on one side of each second supporting plate, the other end of each sliding rod is fixed on one side of each third supporting plate, a screw rod is rotationally connected to one side of each second supporting plate, the other end of each screw rod is rotationally connected to one side of each third supporting plate, a driving piece is in threaded connection with the surface of each driving piece, two sides of each driving piece are rotationally connected with a driving block, each driving block is fixed at the bottom of the display screen, one end of each screw rod is fixed with a first bevel gear, and the surface of each first bevel gear is meshed with a second bevel gear.

Description

Screen angle adjustable type low-voltage intelligent monitoring terminal

Technical Field

The utility model relates to the technical field of intelligent monitoring terminals, in particular to a low-voltage intelligent monitoring terminal with an adjustable screen angle.

Background

The low-voltage intelligent monitoring terminal is a key device for a low-voltage distribution system, can collect electric parameters such as voltage, current, power and the like of a low-voltage circuit in real time, analyzes and processes data through a built-in intelligent algorithm, timely discovers abnormal conditions such as overload, short circuit, electric leakage and the like, transmits the information to a monitoring system or terminal equipment of operation and maintenance personnel through a wireless communication module, realizes remote monitoring and management of the low-voltage distribution network, is widely applied to industrial, commercial and residential electricity utilization scenes, can effectively improve the reliability of power supply, reduces the operation and maintenance cost, ensures the electricity utilization safety, and is an indispensable part in intelligent power grid construction.

In the prior art, most of the display screens of the low-voltage intelligent monitoring terminals are designed at fixed angles, and because the installation environments are complex and various, if the display screens are installed at high positions, corners or in the position with poor light, the viewing requirements of different visual angles are difficult to meet, so that operation and maintenance personnel need to adjust the postures of the display screens and can see the content of the screen clearly even by means of tools, the operation difficulty and the time cost are increased, in addition, under the strong light environment, the problems of reflection or glare are easy to occur on the screens with fixed angles, the accurate reading of information is influenced, the working efficiency is further reduced, potential safety hazards are even caused due to misread data, and the display screens with the angle adjusting function are lacked, so that the use flexibility and the convenience of the low-voltage intelligent monitoring terminals are limited.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a low-voltage intelligent monitoring terminal with an adjustable screen angle.

In order to achieve the purpose, the intelligent low-voltage monitoring terminal with the adjustable screen angle comprises an upper monitoring terminal shell, a lower monitoring terminal shell and a display screen, wherein an assembly groove is formed in the top of the upper monitoring terminal shell, two first supporting plates are fixedly arranged on the inner wall of the assembly groove, the display screen is rotatably connected to one side of the first supporting plates, a second supporting plate and a third supporting plate are fixedly arranged on the inner wall of the assembly groove, a sliding rod is fixedly arranged on one side of the second supporting plate, the other end of the sliding rod is fixedly arranged on one side of the third supporting plate, a screw rod is rotatably connected to one side of the second supporting plate, the other end of the screw rod is rotatably connected to one side of the third supporting plate, a driving piece is in threaded connection with the surface of the screw rod, the driving piece slides on the surface of the sliding rod, side plates are rotatably connected to two sides of the driving piece, the driving piece is fixedly arranged at the bottom of the display screen, one end of the screw rod is fixedly arranged on one side of the first supporting plate, a second bevel gear is meshed with the surface of the first bevel gear, the second bevel gear is rotatably driven by a motor, and the second bevel gear is rotatably connected to the inner wall of the display screen.

Preferably, the round slot has all been seted up down to monitoring terminal inferior valve bottom corner, the round slot has all been seted up to the inside corner of monitoring terminal epitheca, the below groove has been seted up to lower round slot inner wall, go up round slot inner wall and seted up the top groove, lower adjustment tank has been seted up to monitoring terminal inferior valve bottom, the inside last adjustment tank that has seted up of monitoring terminal epitheca, go up adjustment tank inner wall sliding connection has the pressure strip, pressure strip one side is fixed with the spring, the spring other end is fixed with adjustment tank inner wall, go up round slot inner wall and seted up the chucking spacing groove, it is equipped with the fixed axle to go up round slot inner wall, fixed axle one end is fixed with the adjusting block, the fixed axle other end is fixed with the chucking piece, the chucking spacing inslot wall of chucking piece is located. In the prior art, an upper shell and a lower shell of a low-voltage intelligent monitoring terminal usually adopt a relatively complex fixing mode, the disassembly process is complicated, and special tools are needed, so that a plurality of inconveniences are brought to maintenance and overhaul of equipment. When the internal components need to be replaced or troubleshooting is performed, the disassembly of the housing takes a long time, increasing maintenance costs and equipment downtime. In addition, inconvenient dismantlement mode still can lead to the shell to damage at dismouting in-process, further influences the life of equipment. For terminal equipment installed in a complex environment, the contradiction between frequent maintenance requirements and disassembly difficulties is particularly prominent, reducing the overall reliability of the equipment. According to the utility model, when the upper shell and the lower shell are required to be disassembled, the upper round groove at the bottom of the corner of the lower shell of the monitoring terminal is pushed by the upper round groove to push the pressing plate to move, when the clamping limiting groove is moved to release the limit of the clamping block, the adjusting block is rotated to enable the clamping block to be opposite to the upper groove, then the fixing shaft can be pulled out, the convenient disassembly of the upper shell and the lower shell can be completed, the maintenance efficiency and the reliability of the equipment are obviously improved, after the convenient disassembly design is adopted, the shell can be quickly disassembled without special tools, the maintenance and fault investigation time is greatly shortened, the maintenance cost and the equipment downtime are reduced, meanwhile, the damage risk of the shell caused by disassembly is reduced, the service life of the equipment is prolonged, the frequent maintenance requirement of the terminal equipment installed in a complex environment can be better met by the convenient disassembly mode, the equipment is ensured to stably operate for a long time, the flexibility and the economical efficiency of the low-voltage intelligent monitoring terminal in practical application are improved, and the overall use experience is improved.

Preferably, a first sliding groove and a second sliding groove are formed in the bottom of the upper shell of the monitoring terminal, a first sliding rail and a second sliding rail are fixed on the top of the lower shell of the monitoring terminal, the first sliding groove slides on the surface of the first sliding rail, and the second sliding groove slides on the surface of the second sliding rail. In the prior art, the upper shell and the lower shell of the low-voltage intelligent monitoring terminal are fixed only at corners, the connection strength of the upper shell and the lower shell is relatively weak due to the fact that the upper shell and the lower shell are fixed only by the edges, when the equipment is impacted by external force or vibrated for a long time, the problems of loosening, gap enlargement, even falling off and the like easily occur, the internal elements of the equipment are exposed, the performance of the equipment is affected, the stability and the service life of the equipment are further reduced, in addition, the fixing mode of the corners is complicated in the mounting and dismounting process, the fixing points of the corners are required to be accurately aligned, the operation difficulty and the time cost are increased, the quick maintenance and overhaul are not facilitated, aiming at the problems, when the upper shell and the lower shell are required to be fixed, the first sliding groove is aligned with the first sliding rail, the second sliding groove is aligned with the second sliding rail, and the first sliding rail and the second sliding rail are not completely penetrated from one side to the other side, therefore, when the first sliding groove and the second sliding groove at the bottom of the upper shell of the monitoring terminal are aligned to push along the first sliding rail and the second sliding rail, the upper shell and the lower shell can be completed to be further fixed, the stability and the maintenance efficiency of the equipment are obviously improved, the integral connection strength of the upper shell and the lower shell is enhanced by optimizing the fixing mode, the equipment can effectively avoid the conditions of loosening, gap increasing and even falling off when facing external force impact or long-term vibration, thereby ensuring the tightness and the safety of internal elements, prolonging the service life of the equipment and guaranteeing the performance stability of the equipment, simultaneously, the improved fixing structure can simplify the installation and the disassembly processes, reduce the complicated operation of aligning corner fixing points, reduce the operation difficulty and the time cost, facilitate the rapid maintenance and overhaul, further improve the reliability and the practicability of the equipment, so that the device can better meet the long-term stable operation requirement in complex environments.

Preferably, the inner wall of the lower adjusting groove is fixed with a supporting block. Make overall structure not only rely on the chucking piece to provide the support, can also let the supporting shoe share the atress to joint strength and the stability of upper and lower shell are strengthened, when equipment receives external force impact or vibration, the supporting shoe can prevent effectively that upper and lower shell from becoming flexible or deforming, ensure internal element's security and leakproofness, simultaneously, this kind of dual supporting method has also simplified installation and dismantlement process, has reduced the operation degree of difficulty and time cost, has further promoted the reliability and the maintenance convenience of equipment, makes its life and the performance stability in the complex environment obtain showing promotion.

Preferably, the peripheral surface of the lower shell of the monitoring terminal is fixedly provided with a wire block. The circuit layout can be effectively improved, the spliced cables are not messy, the wire blocks provide orderly fixing and guiding for the cables, the messy accumulation, winding or loosening of the cables are avoided, the overall attractiveness and the neatness of the equipment are improved, meanwhile, the ordered cable management mode is also beneficial to improving the heat dissipation efficiency of the equipment, the problem of heat accumulation caused by the accumulation of the cables is reduced, in addition, the clear cable layout is convenient to maintain and overhaul, fault cables can be rapidly positioned, the maintenance time and the maintenance cost are reduced, and the practicability and the reliability of the low-voltage intelligent monitoring terminal are further enhanced.

Preferably, the two sides of the adjusting block are provided with catching grooves. The contact area and friction between the finger and the adjusting block are increased, so that a user can hold the adjusting block more firmly during operation, the slipping phenomenon caused by smooth surface is avoided, the stability of operation is improved, the risk of accidental damage to equipment caused by unstable grabbing is reduced, and the use safety and reliability of the equipment are improved.

Preferably, a rubber pad is fixed at the top of the second supporting plate. Effectively prevent that display screen from damaging because of the collision when falling, the rubber pad has good buffer performance, when display screen descends and when contact with the second backup pad, can absorb impact force, avoid hard collision to the damage such as scratch, the cracked that the screen caused.

The beneficial effects are that:

1. In the prior art, most of the display screens of the low-voltage intelligent monitoring terminals are designed at fixed angles, because the installation environments are complex and various, such as the display screens are installed at high positions, corners or in positions with poor light, the viewing requirements of different visual angles are difficult to meet, so that operation and maintenance personnel can see the content of the screen clearly by adjusting the postures of the screens and even by means of tools, the operation difficulty and time cost are increased, in addition, under the strong light environment, the problems of reflection or glare easily occur on the fixed-angle screens, the accurate reading of information is affected, further, the working efficiency is reduced, even potential safety hazards are caused due to misread data, the display screens lack of angle adjusting functions limit the use flexibility and convenience of the low-voltage intelligent monitoring terminals, and aiming at the problems, the utility model adopts the display screen angle adjustable structure, achieves the purposes of remarkably improving the practicability and the user experience of equipment, and can easily adjust the screen to the optimal visual angles by introducing the screen angle adjustable structure, no matter whether the terminal is installed at high positions, corners or in the environments with the complicated light, the operation and maintenance personnel can easily change the postures or view the data by means of tools, thereby greatly reducing the operation difficulty and time cost, the accurate reading of the information is affected by frequently changing the postures or viewing the tools, and the situation can be avoided, and the problem of accurately reading the reflection of the information is avoided, and the bright-reading can be effectively and the problem is avoided.

2. In the prior art, an upper shell and a lower shell of a low-voltage intelligent monitoring terminal usually adopt a relatively complex fixing mode, the disassembly process is complicated, and special tools are needed, so that a plurality of inconveniences are brought to maintenance and overhaul of equipment. When the internal components need to be replaced or troubleshooting is performed, the disassembly of the housing takes a long time, increasing maintenance costs and equipment downtime. In addition, inconvenient dismantlement mode still can lead to the shell to damage at dismouting in-process, further influences the life of equipment. For terminal equipment installed in a complex environment, the contradiction between frequent maintenance requirements and disassembly difficulties is particularly prominent, reducing the overall reliability of the equipment. According to the utility model, the upper shell and the lower shell are conveniently and fast disassembled, so that the maintenance efficiency and the reliability of equipment are remarkably improved, after the convenient disassembly design is adopted, the shell can be quickly disassembled and assembled without special tools, the maintenance and fault investigation time is greatly shortened, the maintenance cost and the equipment downtime are reduced, meanwhile, the damage risk of the shell caused by disassembly and assembly is reduced, the service life of the equipment is prolonged, the frequent maintenance requirement of the terminal equipment installed in a complex environment can be better met by a convenient disassembly mode, the long-term stable operation of the equipment is ensured, and therefore the flexibility and the economical efficiency of the low-voltage intelligent monitoring terminal in practical application are enhanced, and the overall use experience is improved.

3. In the prior art, the upper shell and the lower shell of the low-voltage intelligent monitoring terminal are fixed only at the corners, and the connection strength of the upper shell and the lower shell is relatively weak due to the fact that the upper shell and the lower shell are fixed only by the corners, when the equipment is impacted by external force or vibrated for a long time, the problems of loosening, gap enlargement, even falling off and the like easily occur, the internal elements of the equipment are exposed, the performance of the equipment is affected, the stability and the service life of the equipment are further reduced, in addition, the corner fixing mode is complicated in the installation and disassembly processes, the fixing points of the corners are required to be aligned accurately, the operation difficulty and the time cost are increased, the quick maintenance and overhaul are not facilitated, and the upper shell and lower shell sliding rail type fixing structure is adopted for the problems, the stability and maintenance efficiency that reach showing promotion equipment through optimizing fixed mode, the reinforcing epitheca is with the bulk connection intensity of inferior valve, equipment is when facing external force impact or long-term vibration, can effectively avoid not hard up, the gap increases the condition that drops even, thereby ensure interior component's leakproofness and security, extension equipment life and ensure its stable performance, simultaneously, fixed knot after the improvement constructs can simplify the installation and dismantle the flow, reduce the loaded down with trivial details operation of aligning corner fixed point, reduce the operation degree of difficulty and time cost, be convenient for maintain fast and overhaul, further improve equipment's reliability and practicality, make it adapt to the long-term steady operation demand under the complex environment better.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a screen angle adjustable structure according to the present utility model;

FIG. 3 is a schematic perspective view of a driving device with adjustable screen angle according to the present utility model;

FIG. 4 is an exploded view of the structure of the present utility model for disassembling the upper and lower cases;

FIG. 5 is a sectional view showing the structure of the present utility model for disassembling the upper and lower cases;

FIG. 6 is an exploded view of the slide rail fixing structure of the present utility model;

FIG. 7 is an enlarged view of FIG. 2 at A;

FIG. 8 is an enlarged view at B in FIG. 3;

FIG. 9 is an enlarged view of FIG. 4 at C;

Fig. 10 is an enlarged view of D in fig. 5;

Fig. 11 is an exploded view of the back of the structure of the present utility model with the upper and lower cases disassembled.

Legend description:

1. The upper shell of the monitoring terminal, 101, the lower shell of the monitoring terminal, 102, the display screen, 103, the assembly groove, 104, a first supporting plate, 105, a second supporting plate, 106, a third supporting plate, 107, a sliding rod, 108, a screw rod, 109, a driving piece, 110, a side plate, 111, a driving block, 112, a first bevel gear, 113, a second bevel gear, 114, a motor, 2, a lower circular groove, 201, an upper circular groove, 202, a lower groove, 203, an upper groove, 204, a lower adjusting groove, 205, an upper adjusting groove, 206, a clamping limiting groove, 207, a pressing plate, 208, a spring, 209, a fixed shaft, 210, an adjusting block, 211, a clamping block, 3, a first sliding groove, 301, a second sliding groove, 302, a first sliding rail, 303, a second sliding rail, 4, a supporting block, 5, a wire block and 6, and a grabbing groove.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

Specific examples:

Referring to fig. 1-10, a screen angle adjustable type low-voltage intelligent monitoring terminal comprises a monitoring terminal upper shell 1, a monitoring terminal lower shell 101 and a display screen 102, wherein an assembly groove 103 is formed in the top of the monitoring terminal upper shell 1, two first supporting plates 104 are fixedly arranged on the inner wall of the assembly groove 103, the display screen 102 is rotatably connected to one side of the first supporting plates 104, a second supporting plate 105 and a third supporting plate 106 are fixedly arranged on the inner wall of the assembly groove 103, a sliding rod 107 is fixedly arranged on one side of the second supporting plate 105, the other end of the sliding rod 107 is fixedly arranged on one side of the third supporting plate 106, a screw rod 108 is rotatably connected to one side of the second supporting plate 105, the other end of the screw rod 108 is rotatably connected to one side of the third supporting plate 106, a driving piece 109 is threadedly connected to the surface of the screw rod 108, the driving piece 109 slides on the surface of the sliding rod 107, two sides of the driving piece 109 are rotatably connected with side plates 110, the driving piece 111 is fixedly arranged at the bottom of the display screen 102, one end of the screw rod 108 is fixedly provided with a first bevel gear 112, the surface of the first side 112 is meshed with a second bevel gear 113, the second bevel gear 113 is rotatably driven by a motor 114, and the second bevel gear 113 is rotatably connected to the inner wall of the assembly 103 through a motor 114. In the prior art, most of the display screens of the low-voltage intelligent monitoring terminals are designed at fixed angles, because the installation environments are complex and various, such as the installation at high positions, corners or positions with poor light, the viewing requirements of different visual angles are difficult to meet, so that operation staff needs to adjust the postures of the screens and can see the screen content clearly even by means of tools, the operation difficulty and the time cost are increased, in addition, under the strong light environment, the problems of reflection or glare easily occur on the fixed-angle screens, the accurate reading of information is influenced, the working efficiency is further reduced, potential safety hazards are even caused due to misread data, the display screens lack of angle adjusting functions limit the use flexibility and convenience of the low-voltage intelligent monitoring terminals, and aiming at the problems, the utility model adopts a structure with adjustable angle of the display screens, when the angle of the display screen 102 is required to be adjusted, the motor 114 is started, the second bevel gear 113 is driven to rotate under the driving of the motor 114, the first bevel gear 112 is further driven to rotate, the lead screw 108 is driven to rotate under the driving of the driving piece 109, the driving piece 109 is moved, the corresponding to read under the driving of the driving piece 109, the action of the side plate 110 is correspondingly adjusted, and the display angle of the display screen 102 is adjusted.

Lower circular groove 2 has all been seted up to monitoring terminal inferior valve 101 bottom corner, upper circular groove 201 has all been seted up to monitoring terminal inferior valve 1 inside corner, lower circular groove 202 has been seted up to lower circular groove 2 inner wall, upper square groove 203 has been seted up to upper circular groove 201 inner wall, lower adjustment groove 204 has been seted up to monitoring terminal inferior valve 101 bottom, upper adjustment groove 205 has been seted up to monitoring terminal inferior valve 1 inside, upper adjustment groove 205 inner wall sliding connection has clamp plate 207, clamp plate 207 one side is fixed with spring 208, the spring 208 other end is fixed with upper adjustment groove 205 inner wall, clamping spacing groove 206 has been seted up to upper circular groove 201 inner wall, upper circular groove 201 inner wall is equipped with fixed axle 209, fixed axle 209 one end is fixed with adjusting block 210, the fixed axle 209 other end is fixed with chucking piece 211, chucking piece 211 is located clamping spacing groove 206 inner wall. In the prior art, an upper shell and a lower shell of a low-voltage intelligent monitoring terminal usually adopt a relatively complex fixing mode, the disassembly process is complicated, and special tools are needed, so that a plurality of inconveniences are brought to maintenance and overhaul of equipment. When the internal components need to be replaced or troubleshooting is performed, the disassembly of the housing takes a long time, increasing maintenance costs and equipment downtime. In addition, inconvenient dismantlement mode still can lead to the shell to damage at dismouting in-process, further influences the life of equipment. For terminal equipment installed in a complex environment, the contradiction between frequent maintenance requirements and disassembly difficulties is particularly prominent, reducing the overall reliability of the equipment. In order to solve the problems, the utility model adopts a convenient disassembly structure of the upper and lower shells, when the upper and lower shells are required to be disassembled, the upper round groove 201 at the bottom of the corner of the lower shell 101 of the monitoring terminal is pressed to push the lower clamping block 211 to push the compression plate 207 to move, when the clamping limiting groove 206 is moved to release the limit of the clamping block 211, the adjusting block 210 is rotated to enable the clamping block 211 to be opposite to the upper groove 203, and then the fixed shaft 209 can be pulled out, so that the convenient disassembly of the upper and lower shells can be completed.

The bottom of the upper monitoring terminal shell 1 is provided with a first sliding groove 3 and a second sliding groove 301, the top of the lower monitoring terminal shell 101 is fixed with a first sliding rail 302 and a second sliding rail 303, the first sliding groove 3 slides on the surface of the first sliding rail 302, and the second sliding groove 301 slides on the surface of the second sliding rail 303. In the prior art, the upper shell and the lower shell of the low-voltage intelligent monitoring terminal are fixed only at the corners, the connection strength of the upper shell and the lower shell is relatively weak due to the fact that the upper shell and the lower shell are fixed only by the edges, when the equipment is impacted by external force or vibrated for a long time, the problems of loosening, gap increase, even falling off and the like easily occur, the internal elements of the equipment are exposed, the performance of the equipment is affected, the stability and the service life of the equipment are further reduced, in addition, the fixing mode of the corners is complicated in the mounting and dismounting process, the fixing points of the corners are required to be precisely aligned, the operation difficulty and the time cost are increased, the quick maintenance and overhaul are not facilitated, and according to the problems, the utility model adopts the upper shell and lower shell slide rail type fixing structure, when the upper shell and the lower shell are required to be fixed, the first slide rail 302 is aligned with the second slide rail 301, and the first slide rail 302 and the second slide rail 303 are not completely penetrated from one side to the other side, so that when the first slide rail 3 and the second slide rail 301 at the bottom of the upper shell 1 of the monitoring terminal are aligned and pushed to the other side, the upper shell and further fixed.

The inner wall of the lower adjusting groove 204 is fixedly provided with the supporting block 4, so that the whole structure not only supports by means of the clamping blocks 211, but also enables the supporting block 4 to share the stress, thereby enhancing the connection strength and stability of the upper shell and the lower shell, effectively preventing the upper shell and the lower shell from loosening or deforming when the equipment is impacted or vibrated by external force, ensuring the safety and the tightness of internal elements, simultaneously, the double supporting mode also simplifies the installation and disassembly process, reduces the operation difficulty and the time cost, further improves the reliability and the maintenance convenience of the equipment, ensures that the service life and the performance stability of the equipment in complex environments are obviously improved, the peripheral surface of the lower shell 101 of the monitoring terminal is fixedly provided with the wire blocks 5, effectively improving the circuit layout, enabling the spliced cables to be no longer messy, enabling the wire blocks 5 to provide orderly fixing and guiding for the cables, avoiding messy accumulation, winding or loosening of the cables, therefore, the whole aesthetic property and the neatness of the equipment are improved, meanwhile, the ordered cable management mode is also beneficial to improving the heat dissipation efficiency of the equipment, reducing the heat accumulation problem caused by cable accumulation, in addition, the clear cable layout is convenient for maintenance and overhaul, the fault cable can be positioned quickly, the maintenance time and the cost are reduced, the practicability and the reliability of the low-voltage intelligent monitoring terminal are further enhanced, the grabbing grooves 6 are formed on two sides of the adjusting block 210, the contact area and the friction force between fingers and the adjusting block are increased, a user can hold the adjusting block more firmly during operation, the slipping phenomenon caused by smooth surface is avoided, the operation stability is improved, the accidental damage risk to the equipment caused by unstable grabbing is reduced, the use safety and the reliability of the equipment are improved, the second backup pad 105 top is fixed with the rubber pad, prevents effectively that the display screen from damaging because of the collision when falling, and the rubber pad has good buffer property, when the display screen descends and with the contact of second backup pad, can absorb impact force, avoids hard collision to the damage such as the scratch that the screen caused, cracked.

When the angle of the display screen 102 needs to be adjusted, the motor 114 is started, the second bevel gear 113 is driven by the motor 114 to rotate, the first bevel gear 112 is driven to rotate, the screw rod 108 is driven by the first bevel gear 112 to rotate, the driving piece 109 is enabled to move, the driving block 111 is correspondingly adjusted under the action of the side plate 110, and therefore the angle of the display screen 102 is adjusted, when the upper and lower shells need to be disassembled, the upper circular groove 201 at the bottom of the corner of the lower shell 101 of the monitoring terminal is pushed to push the pressing plate 207 to move when the upper circular groove 201 pushes the lower clamping block 211, the clamping limiting groove 206 is moved to release the limiting of the clamping block 211, the adjusting block 210 is rotated, the clamping block 211 is opposite to the upper groove 203, then the fixed shaft 209 can be pulled out, the convenient disassembly of the upper and lower shells can be completed, when the upper and lower shells need to be fixed, the first sliding groove 3 is aligned with the first sliding rail 302, and the second sliding groove 301 is aligned with the second sliding rail 303, and when the first sliding rail 302 and the second sliding rail 303 are not completely penetrated from one side to the other side, and the first sliding rail 302 and the second sliding rail 303 are completely penetrated to the bottom of the upper shell 1, and the second sliding rail 303 can be further fixed.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The intelligent low-voltage monitoring terminal with the adjustable screen angle comprises a monitoring terminal upper shell (1), a monitoring terminal lower shell (101) and a display screen (102), and is characterized in that an assembly groove (103) is formed in the top of the monitoring terminal upper shell (1), two first supporting plates (104) are fixed on the inner wall of the assembly groove (103), the display screen (102) is rotationally connected to one side of the first supporting plates (104), a second supporting plate (105) and a third supporting plate (106) are fixed on the inner wall of the assembly groove (103), a sliding rod (107) is fixed on one side of the second supporting plate (105), a screw rod (108) is rotationally connected to one side of the second supporting plate (105), a driving piece (109) is rotationally connected to one side of the third supporting plate (106), the driving piece (109) is rotationally connected to the surface of the screw rod (108), two sides of the driving piece (109) are rotationally connected with side plates (110), two side plates (111) are rotationally connected to one side of the first supporting plate (111) and one side of the second supporting plate (112), the surface of the first bevel gear (112) is meshed with a second bevel gear (113), the second bevel gear (113) is driven to rotate through a motor (114), and the motor (114) is fixed on the inner wall of the assembly groove (103).

2. The intelligent low-voltage monitoring terminal with adjustable screen angle according to claim 1, wherein lower circular grooves (2) are formed in the corners of the bottom of the lower monitoring terminal shell (101), upper circular grooves (201) are formed in the corners of the inner part of the upper monitoring terminal shell (1), lower grooves (202) are formed in the inner walls of the lower circular grooves (2), upper grooves (203) are formed in the inner walls of the upper circular grooves (201), lower adjusting grooves (204) are formed in the bottom of the lower monitoring terminal shell (101), upper adjusting grooves (205) are formed in the inner part of the upper monitoring terminal shell (1), a pressing plate (207) is connected to the inner walls of the upper adjusting grooves (205) in a sliding mode, springs (208) are fixed to one sides of the pressing plate (207), clamping limiting grooves (206) are formed in the inner walls of the upper circular grooves (201), fixing shafts (209) are arranged on the inner walls, fixing shafts (209) are fixed with fixing blocks (210), and the fixing blocks (211) are fixed to the other ends of the fixing shafts (209).

3. The intelligent low-voltage monitoring terminal with adjustable screen angle according to claim 1, wherein a first sliding groove (3) and a second sliding groove (301) are formed in the bottom of an upper shell (1) of the monitoring terminal, a first sliding rail (302) and a second sliding rail (303) are fixed on the top of a lower shell (101) of the monitoring terminal, the first sliding groove (3) slides on the surface of the first sliding rail (302), and the second sliding groove (301) slides on the surface of the second sliding rail (303).

4. The intelligent low-voltage monitoring terminal with adjustable screen angle according to claim 2, wherein the inner wall of the lower adjusting groove (204) is fixedly provided with a supporting block (4).

5. The intelligent low-voltage monitoring terminal with adjustable screen angle according to claim 1, wherein the peripheral surface of the lower shell (101) of the monitoring terminal is fixedly provided with a wire block (5).

6. The intelligent low-voltage monitoring terminal with adjustable screen angle according to claim 2, wherein the grabbing grooves (6) are formed in two sides of the adjusting block (210).

7. The intelligent low-voltage monitoring terminal with adjustable screen angle according to claim 1, wherein a rubber pad is fixed at the top of the second supporting plate (105).