CN216253002U

CN216253002U - Closed circuit monitoring device for entrance guard

Info

Publication number: CN216253002U
Application number: CN202123004867.9U
Authority: CN
Inventors: 何昌
Original assignee: Guangdong Lisheng Technology Co ltd
Current assignee: Guangdong Lisheng Technology Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-08
Anticipated expiration: 2031-12-01

Abstract

The utility model provides a closed circuit monitoring device for entrance guard, which relates to the technical field of monitoring devices, and comprises a mounting rack, a right side of the mounting rack is fixedly connected with a support rod, the upper end of the support rod is fixedly provided with a shell, the side surface of the shell is movably connected with a lens, the side surface of the lens is fixedly provided with a fixed rod, the upper surface of the fixed rod is provided with a fixed groove, the inner surface of the shell is fixedly provided with a positioning block, the upper surface of the positioning block is provided with a positioning groove, the upper surface of the shell is rotatably connected with a rotating cover, when in actual use, the lens is fixed in the shell by arranging the shell, the lens, the fixed rod, the fixed groove, the positioning block, the positioning groove, the rotating cover, a gear and a rack in a simple and convenient way, when the lens is damaged, people only need to rotate the rotating cover to disassemble the lens so as to maintain the lens or replace the lens, the maintenance cost is reduced, and the practical use is facilitated.

Description

Closed circuit monitoring device for entrance guard

Technical Field

The utility model relates to the technical field of monitoring devices, in particular to a closed-circuit monitoring device for entrance guard.

Background

The surveillance camera machine is the accurate camera machine that is used in the aspect of the security protection, its pixel and resolution ratio are higher than the video head of computer, lower than professional digital camera, surveillance camera machine is mostly single video capture equipment only, it has the data storage function to rarely possess, wide application in schools, companies, banks, traffic, a plurality of security protection fields such as safe city, because monitoring device's camera lens and casing formula as an organic whole usually, when the camera lens damages, people need change whole monitoring device, the change process is comparatively loaded down with trivial details, cost of maintenance has been increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a closed circuit monitoring device for entrance guard.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a closed circuit monitoring device for entrance guard, includes the mounting bracket, the right side fixedly connected with bracing piece of mounting bracket, the upper end fixed mounting of bracing piece has the casing, the side swing joint of casing has the camera lens, the side fixed mounting of camera lens has the fixed rod, the fixed slot has been seted up to the upper surface of fixed rod, the internal fixed surface of casing installs the locating piece, the constant head tank has been seted up to the upper surface of locating piece, the upper surface of casing rotates and is connected with the rotary cover, the fixed surface of rotary cover is connected with the gear, the equal sliding connection in both sides of gear has the rack, the side of casing is provided with heat dissipation mechanism.

In order to facilitate people to disassemble the lens, the utility model has the improvement that the side surface of the lens is fixedly provided with the inserting plate, and the inner surface of the shell is provided with the slot.

In order to facilitate the sliding of the sliding block in the sliding groove, the sliding groove is formed in the two side surfaces of the shell, the protective cover is arranged at the upper end of the shell, the sliding block is fixedly installed at the lower end of the protective cover, and the sliding block is connected with the sliding groove in a sliding mode.

In order to ensure the rack to move stably, the utility model improves that the number of the fixed rods is two, the two groups of the fixed rods are symmetrically distributed on the side surface of the lens, and the gear is meshed with the rack.

In order to dissipate heat inside the shell, the utility model improves that the heat dissipation mechanism comprises heat dissipation holes, the heat dissipation holes are fixedly arranged on the side surface of the shell, and slide rails are fixedly connected to the two sides of the heat dissipation holes.

In order to facilitate people to pull out the dust screen, the utility model has the improvement that the dust screen is arranged on the side surface of the heat dissipation hole and is in sliding connection with the sliding rail.

In order to facilitate people to hold the grip, the improved dust-proof net is characterized in that the grip is fixedly arranged on one side of the dust-proof net, a groove is formed in the upper surface of the grip, and the groove is arc-shaped.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, when the lens is used in practice, the lens is fixed in the shell in a simple and convenient mode by arranging the shell, the lens, the fixing rod, the fixing groove, the positioning block, the positioning groove, the rotary cover, the gear and the rack, and when the lens is damaged, people only need to rotate the rotary cover to disassemble the lens, so that the lens is maintained or replaced, the maintenance cost is reduced, and the lens is beneficial to practical use.

2. In the utility model, when the monitoring device is actually used, the heat dissipation mechanism is arranged, and the monitoring device needs to operate all day long, so that heat is collected in the shell after long-time use, and at the moment, people can effectively dissipate heat in the shell by using the heat dissipation holes, thereby ensuring long-term operation of the monitoring device and being beneficial to actual use.

Drawings

Fig. 1 is a side view of a closed circuit monitoring device for an entrance guard according to the present invention;

fig. 2 is a side exploded view of a closed circuit monitoring device for an entrance guard according to the present invention;

fig. 3 is a bottom view of a closed circuit monitoring device for an entrance guard according to the present invention;

fig. 4 is a bottom cross-sectional view of a closed circuit monitoring device for an entrance guard according to the present invention;

fig. 5 is an enlarged view of a portion a of fig. 2 in a closed circuit monitoring device for an entrance guard according to the present invention;

fig. 6 is an enlarged view of a closed circuit monitoring device for entrance guard shown in fig. 3B according to the present invention.

Illustration of the drawings:

1. a mounting frame; 2. a support bar; 3. a housing; 4. a lens; 5. a fixing rod; 6. fixing grooves; 7. positioning blocks; 8. positioning a groove; 9. rotating the cover; 10. a gear; 11. a rack; 12. inserting plates; 13. a slot; 14. a protective cover; 15. a slider; 16. a chute; 17. heat dissipation holes; 18. a slide rail; 19. a dust screen; 20. a grip; 21. and (4) a groove.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-6, the present invention provides a technical solution: a closed circuit monitoring device for an entrance guard comprises a mounting frame 1, a support rod 2 is fixedly connected to the right side of the mounting frame 1, a shell 3 is fixedly installed at the upper end of the support rod 2, a lens 4 is movably connected to the side surface of the shell 3, a fixing rod 5 is fixedly installed on the side surface of the lens 4, a fixing groove 6 is formed in the upper surface of the fixing rod 5, a positioning block 7 is fixedly installed on the inner surface of the shell 3, a positioning groove 8 is formed in the upper surface of the positioning block 7, a rotary cover 9 is rotatably connected to the upper surface of the shell 3, a gear 10 is fixedly connected to the surface of the rotary cover 9, racks 11 are slidably connected to both sides of the gear 10, racks 11 are arranged on both sides of the gear 10, when people rotate the rotary cover 9, the gear 10 rotates, the racks 11 on both sides of the gear 10 move in opposite directions until being inserted into the fixing groove 6 and the positioning groove 8, thereby fixing the lens 4 inside the housing 3.

Side fixed mounting of camera lens 4 has picture peg 12, and slot 13 has been seted up to the internal surface of casing 3, has picture peg 12 through the side-mounting at camera lens 4, when people's installation camera lens 4, makes things convenient for people to align camera lens 4 with casing 3, inserts picture peg 12 simultaneously in the slot 13, can play preliminary fixed effect to camera lens 4.

The both sides surface of casing 3 has all seted up spout 16, the upper end of casing 3 is provided with visor 14, the lower extreme fixed mounting of visor 14 has slider 15, slider 15 and spout 16 sliding connection, through set up visor 14 in the upper end of casing 3, can effectual protection casing 3 not receive the damage, install slider 15 at the lower extreme of visor 14 simultaneously, spout 16 has been seted up on the both sides surface of casing 3, and set up slider 15 and spout 16 sliding connection, can make things convenient for people to dismantle visor 14, install camera lens 4 with this.

The side of casing 3 is provided with heat dissipation mechanism, and heat dissipation mechanism includes louvre 17, and louvre 17 fixed mounting is in the side of casing 3, and the both sides fixedly connected with slide rail 18 of louvre 17 sets up louvre 17 through the side at casing 3, can effectual help casing 3 dispel the heat, avoids operating for a long time and leads to monitoring device unstability.

The side of louvre 17 is provided with dust screen 19, and dust screen 19 and slide rail 18 sliding connection are provided with dust screen 19 through the side at louvre 17, can effectually avoid the dust to get into the inside of casing 3, set up dust screen 19 and slide rail 18 sliding connection simultaneously, can make things convenient for people to dismantle dust screen 19.

One side fixed mounting of dust screen 19 has handle 20, installs handle 20 through the one side at dust screen 19, makes things convenient for people to outwards stimulate dust screen 19, and the upper surface of handle 20 is seted up flutedly 21, and the shape of recess 21 is the arc, through set up flutedly 21 at the upper surface of handle 20, sets up the shape of recess 21 into the arc simultaneously, can increase people's hand and handle 20 area of contact, avoids appearing skid-proof phenomenon.

The quantity of fixed rod 5 is two sets of, two sets of 5 symmetric distributions of fixed rod are in the side of camera lens 4, gear 10 meshes with rack 11 mutually, set up to the multiunit through the quantity with fixed rod 5, simultaneously with the 5 symmetric distributions of multiunit fixed rod in camera lens 4 side, when people install camera lens 4, can be steady fixed with camera lens 4 and casing 3, make it be difficult to not hard up, mesh through setting up gear 10 and rack 11 mutually, when people rotate and change lid 9, gear 10 then rotates along with changeing lid 9, at gear 10 pivoted in-process, can ensure that rack 11 is the relative direction and removes, until fixed with casing 3 and camera lens 4.

The working principle is as follows: by arranging the shell 3, the lens 4, the fixed rod 5, the fixed groove 6, the positioning block 7, the positioning groove 8, the rotary cover 9, the gear 10 and the rack 11, when people need to replace the lens 4, people align the inserting plate 12 on the side surface of the lens 4 with the inserting groove 13 in the shell 3 and push the lens 4 inwards, at the moment, the fixed rod 5 is inserted into the positioning block 7, the fixed groove 6 and the positioning groove 8 are aligned along with the insertion of the fixed rod 5, then people rotate the rotary cover 9 at the upper end of the shell 3, the gear 10 rotates along with the rotary cover 9, in the rotating process of the gear 10, the racks 11 at two sides of the gear 10 move in the opposite direction until one side of the rack 11 is inserted between the fixed groove 6 and the positioning groove 8, at the moment, the lens 4 is fixed in the shell 3, through arranging the heat dissipation mechanism, when excessive dust is accumulated on the surface of the dust screen 19 after the monitoring device runs for a long time, at the moment, people pull the handle 20 outwards, and the handle 20 drives the dustproof net 19 to slide in the slide rail 18 until the dustproof net 19 is pulled out, so that the dust on the dustproof net 19 can be conveniently cleaned by people, and the practical use is facilitated.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a closed circuit monitoring device for entrance guard, includes mounting bracket (1), its characterized in that: the utility model discloses a camera lens, including mounting bracket (1), right side fixedly connected with bracing piece (2), the upper end fixed mounting of bracing piece (2) has casing (3), the side swing joint of casing (3) has camera lens (4), the side fixed mounting of camera lens (4) has fixed rod (5), fixed slot (6) have been seted up to the upper surface of fixed rod (5), the internal fixed surface of casing (3) installs locating piece (7), constant head tank (8) have been seted up to the upper surface of locating piece (7), the upper surface of casing (3) rotates and is connected with commentaries on classics lid (9), the fixed surface who changes lid (9) is connected with gear (10), the equal sliding connection in both sides of gear (10) has rack (11), the side of casing (3) is provided with heat dissipation mechanism.

2. A closed circuit monitoring device for entrance guard according to claim 1, characterized in that: the side face of the lens (4) is fixedly provided with an inserting plate (12), and the inner surface of the shell (3) is provided with a slot (13).

3. A closed circuit monitoring device for entrance guard according to claim 1, characterized in that: the improved structure of the automobile seat is characterized in that sliding grooves (16) are formed in the surfaces of the two sides of the shell (3), a protective cover (14) is arranged at the upper end of the shell (3), a sliding block (15) is fixedly mounted at the lower end of the protective cover (14), and the sliding block (15) is connected with the sliding grooves (16) in a sliding mode.

4. A closed circuit monitoring device for entrance guard according to claim 1, characterized in that: the number of the fixed rods (5) is two, the two groups of the fixed rods (5) are symmetrically distributed on the side face of the lens (4), and the gear (10) is meshed with the rack (11).

5. A closed circuit monitoring device for entrance guard according to claim 1, characterized in that: the heat dissipation mechanism comprises heat dissipation holes (17), the heat dissipation holes (17) are fixedly installed on the side face of the shell (3), and sliding rails (18) are fixedly connected to the two sides of the heat dissipation holes (17).

6. A closed circuit monitoring device for entrance guard according to claim 5, characterized in that: the side of louvre (17) is provided with dust screen (19), dust screen (19) and slide rail (18) sliding connection.

7. The closed circuit monitoring device for entrance guard of claim 6, wherein: a handle (20) is fixedly installed on one side of the dustproof net (19), a groove (21) is formed in the upper surface of the handle (20), and the groove (21) is arc-shaped.