CN218243515U - Digital interphone with dustproof mechanism - Google Patents

Abstract

The utility model discloses a digital intercom with dustproof mechanism, concretely relates to digital intercom main part technical field, including digital intercom main part, digital intercom main part top is equipped with the protecting crust, the opening has been seted up to the inside running through of protecting crust, the inside threaded connection of opening has solid fixed ring, gu fixed ring bottom outer wall and opening inner wall threaded connection, gu the fixed ring top extends to the opening top, gu the inside support column that is equipped with of fixed ring, the outside cover of support column is equipped with the filter screen. The utility model discloses a setting of scraper blade is convenient for clean the maintenance to the filter screen, and the spliced pole drives the locating plate on the fixed plate with the help of the resilience force of spring and inlays and establish to spacing downthehole portion simultaneously to this user drives the solid fixed ring rotation with open-ended threaded connection, thereby can be convenient for the user wholly dismantle the filter screen, and overall structure can increase the user to the clean mode of filter screen, can improve the clean efficiency to the filter screen with this.

Description

Digital interphone with dustproof mechanism

Technical Field

The utility model relates to a digital intercom main part technical field, the more specifically digital intercom with dustproof mechanism that says so.

Background

The interphone body comprises three main types of analog digital interphone bodies, digital interphone bodies and IP network digital interphone bodies, the digital interphone body is a two-way mobile communication tool, conversation can be carried out without any network support, no call charge is generated, the interphone is suitable for relatively fixed and frequent conversation occasions, the digital interphones are connected in a connecting line or wireless mode, and the interphone is widely applied to monitoring, alarming and other systems of industrial automatic control such as hydrology and water conservancy, electric power grids, railways, gas oil fields, oil transportation and heat supply, meteorological earthquakes, surveying and mapping, environmental protection logistics and the like.

When the existing digital interphone body works outdoors for a long time, dust is easy to accumulate, so that the dust is prevented from entering the inside of the digital interphone body through a key gap, and a digital interphone with a dustproof mechanism is needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides a digital intercom with dustproof mechanism, setting through the scraper blade, be convenient for clean the maintenance to the filter screen, the spliced pole drives the locating plate on the fixed plate with the help of the resilience force of spring simultaneously and inlays and establish to spacing downthehole portion, so that the user of being convenient for drives the solid fixed ring rotation with open thread connection, thereby can be convenient for the user wholly dismantle the filter screen, overall structure can increase the clean mode of user to the filter screen, so that can improve the clean efficiency to the filter screen, in order to solve the problem that appears among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a digital interphone with a dustproof mechanism comprises a digital interphone body, wherein a protective shell is arranged at the top of the digital interphone body, an opening is formed in the protective shell in a penetrating mode, a fixing ring is in threaded connection with the inside of the opening, the bottom outer wall of the fixing ring is in threaded connection with the inner wall of the opening, the top end of the fixing ring extends to the top of the opening, a supporting column is arranged inside the fixing ring, a filter screen is sleeved outside the supporting column, the outer wall of the supporting column is movably connected with the inner wall of the filter screen through a bearing, the outer wall of the filter screen is fixedly connected with the bottom inner wall of the fixing ring, a supporting cavity is formed in the supporting column, a limiting plate is arranged inside the supporting cavity, the cross sections of the supporting cavity and the limiting plate are rectangular, a connecting column is fixedly arranged at the top of the limiting plate, a spring is sleeved outside the connecting column, and the top end of the connecting column penetrates through the supporting column and extends to the top of the supporting column, the front side and the rear side of the top end of the support column are respectively fixedly provided with a scraper, the top end of the connecting column is fixedly provided with a fixed plate, the front side and the rear side of the fixed plate are respectively fixedly provided with a positioning plate, the bottom of one end, far away from the fixed plate, of the positioning plate is contacted with the top of the fixing ring, the inside of the fixing ring is provided with a limiting ring groove, one end, far away from the support column, of the scraper extends to the inside of the limiting ring groove, the top of the fixing ring is provided with two limiting holes, the limiting holes are communicated with the limiting ring grooves, the filter screen is convenient to clean and maintain through the arrangement of the scrapers, meanwhile, the connecting column drives the positioning plate on the fixed plate to be embedded into the limiting holes by virtue of the resilience force of the spring, so that a user can drive the fixing ring connected with the opening thread to rotate, the whole filter screen can be conveniently disassembled by the user, the whole structure can increase the cleaning mode of the filter screen by the user, thereby improving the cleaning efficiency of the filter screen.

In a preferred embodiment, the cross sections of the supporting cavity and the limiting plate are both set to be rectangular, and the cross sections of the supporting cavity and the limiting plate are both set to be rectangular, so that the limiting plate and the supporting cavity can be limited by each other, and a user can drive the supporting column to rotate conveniently.

In a preferred embodiment, digital intercom main part both sides are equipped with first riser and second riser respectively, the first riser is located second riser one side, one side and the first riser top articulated connection of second riser are kept away from to the protecting crust, one side that the first riser was kept away from to the protecting crust is fixed and is equipped with the fastening post, fastening post front end is equipped with the tighrening ring, tighrening ring bottom and second riser top fixed connection, the tighrening ring front end is equipped with fastening bolt, the fastening bolt rear end runs through the tighrening ring and extends to inside the fastening post, fastening bolt and fastening post threaded connection are convenient for fix the spacing to the protecting crust through the cooperation with the help of fastening bolt and fastening post to this ensures the stability of protecting crust.

In a preferred embodiment, first riser and second riser bottom are equipped with same backup pad, the backup pad is located digital intercom main part bottom, digital intercom main part bottom and backup pad top fixed connection, first riser and second riser bottom all with backup pad top fixed connection, through the setting of backup pad, be convenient for install first riser and second riser fixed, also can strengthen simultaneously and the digital intercom main part between be connected closely.

In a preferred embodiment, first riser and the outside cover in second riser bottom are equipped with first bandage and second bandage respectively, first bandage is located second bandage one side, the one end that first bandage and second bandage are close to mutually respectively with backup pad both sides fixed connection, the fixed first magic subsides that are equipped with in one end top that the backup pad was kept away from to first bandage, the fixed second magic subsides that are equipped with in one end bottom that the backup pad was kept away from to the second bandage, through the cooperation of first magic subsides on the first bandage and the second bandage second magic subsides, the user of being convenient for will the utility model discloses be fixed in user's hand to this strengthens being connected compactness between user and the digital intercom main part, thereby can avoid the condition of taking off the hand, stability when guarantee operation digital intercom main part.

In a preferred embodiment, the fixed plate top is equipped with the handle, handle bottom and fixed plate top fixed connection, through the setting of handle, the user of being convenient for operates fixed plate and support column, has improved the convenience of user operation fixed plate and support column.

The utility model discloses a technological effect and advantage:

1. the utility model discloses an use with the help of the cooperation of protecting crust and filter screen, can also avoid external dust to cause the influence to the use of digital intercom main part when guaranteeing digital intercom main part heat dissipation, drive the support column that is supported chamber and limiting plate spacing through the operating handle simultaneously and rotate, make the scraper blade can clean the maintenance to the filter screen, avoid the filter screen to take place to block up, then also can drive spliced pole, fixed plate and limiting plate to move down with the help of the resilience force of spring, and make the locating plate inlay to limiting hole inside, make locating plate and solid fixed ring be connected as an organic whole, then can rotate the solid fixed ring with opening threaded connection, thereby reach and disassemble the maintenance to the filter screen wholly;

2. the utility model discloses a cooperation that first magic subsides and second magic subsides on the second bandage are used on the first bandage, and the user of being convenient for will the utility model discloses be fixed in user's hand to this strengthens the connection compactness between user and the digital interphone main part, thereby can avoid the condition of taking off the hand, stability when ensureing to operate the digital interphone main part.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a rear view of the overall structure of the present invention;

FIG. 3 is an exploded view of the protective shell of the present invention;

fig. 4 is an exploded view of the fixing ring of the present invention;

fig. 5 is a cross-sectional view of the support column of the present invention;

fig. 6 is a vertical schematic view of the digital interphone body of the present invention.

The reference signs are: 1. a digital interphone body; 2. a protective shell; 3. an opening; 4. a fixing ring; 5. a support pillar; 6. filtering with a screen; 7. a support cavity; 8. a limiting plate; 9. connecting columns; 10. a spring; 11. a squeegee; 12. a fixing plate; 13. a limiting ring groove; 14. a limiting hole; 15. a first vertical plate; 16. a second vertical plate; 17. fastening the column; 18. a fastening ring; 19. fastening a bolt; 20. a support plate; 21. a first strap; 22. a second strap; 23. a first magic tape; 24. a second magic tape; 25. and (7) positioning the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-6 of the specification, the digital interphone with the dustproof mechanism of the embodiment comprises a digital interphone body 1, a protective shell 2 is arranged at the top of the digital interphone body 1, an opening 3 is formed in the protective shell 2 in a penetrating manner, a fixing ring 4 is connected to the inside of the opening 3 in a threaded manner, the outer wall of the bottom end of the fixing ring 4 is in threaded connection with the inner wall of the opening 3, the top end of the fixing ring 4 extends to the top of the opening 3, a supporting ring 5 is arranged inside the fixing ring 4, a filter screen 6 is sleeved outside the supporting ring 5, the outer wall of the supporting ring 5 is movably connected with the inner wall of the filter screen 6 through a bearing, the outer wall of the filter screen 6 is fixedly connected with the inner wall of the bottom end of the fixing ring 4, a supporting cavity 7 is formed inside the supporting ring 5, a limiting plate 8 is arranged inside the supporting cavity 7, a connecting column 9 is fixedly arranged at the top of the limiting plate 8, a spring 10 is sleeved outside the connecting column 9, the top end of the connecting column 9 penetrates through the supporting column 5 and extends to the top of the supporting ring 5, both front and back sides of the top of the supporting column 5 are fixedly provided with fixing plates 11, the fixing plate 12, a fixing ring 12 is fixedly provided with a fixing plate 25, the fixing ring groove 14, the fixing ring 13 is provided with a limiting ring groove 14 for facilitating the maintenance of the cleaning ring 13, the fixing ring 13 is provided with a limiting ring groove 14, with this be convenient for the user drive with opening 3 threaded connection's solid fixed ring 4 rotates to can be convenient for the user to filter screen 6 wholly dismantle, overall structure can increase the user to filter screen 6 clean mode, with this can improve the clean efficiency to filter screen 6.

Support chamber 7 and limiting plate 8 cross-section and all establish to the rectangle, through all establishing to the rectangle with supporting chamber 7 and limiting plate 8 cross-section for limiting plate 8 can be spacing each other with supporting chamber 7, and then the user of being convenient for drives support column 5 and rotates.

1 both sides of digital intercom main part are equipped with first riser 15 and second riser 16 respectively, first riser 15 is located second riser 16 one side, one side that second riser 16 was kept away from to protecting crust 2 is connected with the top of first riser 15 is articulated, one side that first riser 15 was kept away from to protecting crust 2 is fixed and is equipped with fastening post 17, fastening post 17 front end is equipped with tighrening ring 18, tighrening ring 18 bottom and the 16 top fixed connection of second riser, the tighrening ring 18 front end is equipped with fastening bolt 19, 19 rear ends of fastening bolt run through tighrening ring 18 and extend to inside the fastening post 17, fastening bolt 19 and fastening post 17 threaded connection are convenient for fix spacing protecting crust 2 through the cooperation with the help of fastening bolt 19 and fastening post 17 to this guarantee protecting crust 2's stability.

First riser 15 and 16 bottoms of second riser are equipped with same backup pad 20, backup pad 20 is located 1 bottom of digital intercom main part, 1 bottom of digital intercom main part and 20 top fixed connection of backup pad, first riser 15 and 16 bottoms of second riser all with 20 top fixed connection of backup pad, through the setting of backup pad 20, be convenient for install fixedly first riser 15 and second riser 16, also can strengthen simultaneously and the compactness of being connected between the digital intercom main part 1.

The top of the fixed plate 12 is provided with a handle, the bottom end of the handle is fixedly connected with the top of the fixed plate 12, and the user can operate the fixed plate 12 and the support column 5 conveniently by the aid of the handle, so that convenience of operating the fixed plate 12 and the support column 5 by the user is improved.

Through the cooperation use with the help of protecting crust 2 and filter screen 6, can also avoid external dust to cause the influence to digital interphone body 1's use when guaranteeing digital interphone body 1 radiating, drive simultaneously through the operating handle and receive the support chamber 7 and the spacing support column 5 of limiting plate 8 rotates, make scraper blade 11 can clean the maintenance to filter screen 6, avoid filter screen 6 to take place to block up, then do the resilience force with the help of spring 10, drive spliced pole 9, fixed plate 12 and limiting plate 8 move down, and make the locating plate inlay and establish to spacing hole 14 inside, make the locating plate be connected as an organic wholely with solid fixed ring 4, then can rotate solid fixed ring 4 with 3 threaded connection of opening, with this reach and disassemble the maintenance to filter screen 6 is whole.

Referring to the attached drawings 1, 2 and 6 in the specification, the digital interphone with the dustproof mechanism of the embodiment, the bottom ends of the first riser 15 and the second riser 16 are respectively sleeved with a first bandage 21 and a second bandage 22, the first bandage 21 is located on one side of the second bandage 22, one ends of the first bandage 21 and the second bandage 22, which are close to each other, are respectively fixedly connected with two sides of the supporting plate 20, the top of one end, which is far away from the supporting plate 20, of the first bandage 21 is fixedly provided with a first magic tape 23, the bottom of one end, which is far away from the supporting plate 20, of the second bandage 22 is fixedly provided with a second magic tape 24, and the first magic tape 23 on the first bandage 21 and the second magic tape 24 on the second bandage 22 are used in a matching manner, so that a user can fix the digital interphone on the hand of the user, thereby enhancing the tight connection between the user and the digital interphone body 1, and ensuring the stability when the digital interphone body 1 is operated.

And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a digital interphone with dustproof mechanism, includes digital interphone body (1), its characterized in that: the digital interphone is characterized in that a protective shell (2) is arranged at the top of a digital interphone body (1), an opening (3) is formed in the protective shell (2) in a penetrating mode, a fixing ring (4) is connected to the inside of the opening (3) in a threaded mode, the outer wall of the bottom end of the fixing ring (4) is connected with the inner wall of the opening (3) in a threaded mode, the top end of the fixing ring (4) extends to the top of the opening (3), a supporting column (5) is arranged inside the fixing ring (4), a filter screen (6) is sleeved outside the supporting column (5), the outer wall of the supporting column (5) is movably connected with the inner wall of the filter screen (6) through a bearing, and the outer wall of the filter screen (6) is fixedly connected with the inner wall of the bottom end of the fixing ring (4), the supporting column is characterized in that a supporting cavity (7) is formed inside the supporting column (5), a limiting plate (8) is arranged inside the supporting cavity (7), a connecting column (9) is fixedly arranged at the top of the limiting plate (8), a spring (10) is sleeved outside the connecting column (9), the top end of the connecting column (9) penetrates through the supporting column (5) and extends to the top of the supporting column (5), scraping plates (11) are fixedly arranged on the front side and the rear side of the top end of the supporting column (5), a fixing plate (12) is fixedly arranged on the top end of the connecting column (9), and positioning plates (25) are fixedly arranged on the front side and the rear side of the fixing plate (12), the one end bottom of fixed plate (12) is kept away from in locating plate (25) contacts with solid fixed ring (4) top, gu fixed ring (4) is inside to have seted up spacing annular (13), the one end that support column (5) were kept away from in scraper blade (11) extends to inside spacing annular (13), gu fixed ring (4) top has seted up two spacing holes (14), spacing hole (14) are linked together with spacing annular (13).

2. The digital interphone with the dustproof mechanism according to claim 1 is characterized in that: the cross sections of the supporting cavity (7) and the limiting plate (8) are both rectangular.

3. The digital interphone with the dustproof mechanism according to claim 1 is characterized in that: digital intercom main part (1) both sides are equipped with first riser (15) and second riser (16) respectively, first riser (15) are located second riser (16) one side, one side and the articulated connection in first riser (15) top that second riser (16) were kept away from in protecting crust (2), one side that first riser (15) were kept away from in protecting crust (2) is fixed and is equipped with fastening post (17), fastening post (17) front end is equipped with tighrening ring (18), tighrening ring (18) bottom and second riser (16) top fixed connection, tighrening ring (18) front end is equipped with fastening bolt (19), fastening bolt (19) rear end runs through tighrening ring (18) and extends to inside fastening post (17), fastening bolt (19) and fastening post (17) threaded connection.

4. The digital interphone with the dustproof mechanism according to claim 3, characterized in that: first riser (15) and second riser (16) bottom are equipped with same backup pad (20), backup pad (20) are located digital intercom main part (1) bottom, digital intercom main part (1) bottom and backup pad (20) top fixed connection, first riser (15) and second riser (16) bottom all with backup pad (20) top fixed connection.

5. The digital interphone with the dustproof mechanism according to claim 4, characterized in that: first riser (15) and second riser (16) bottom outside do not overlap and be equipped with first bandage (21) and second bandage (22), first bandage (21) are located second bandage (22) one side, the one end that first bandage (21) and second bandage (22) are close to mutually respectively with backup pad (20) both sides fixed connection, the fixed first magic subsides (23) that are equipped with in one end top that backup pad (20) were kept away from in first bandage (21), the fixed second magic subsides (24) that are equipped with in one end bottom that backup pad (20) were kept away from in second bandage (22).

6. The digital interphone with the dustproof mechanism according to claim 1 is characterized in that: the top of the fixing plate (12) is provided with a handle, and the bottom end of the handle is fixedly connected with the top of the fixing plate (12).

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