CN217283105U

CN217283105U - All-round security surveillance camera head

Info

Publication number: CN217283105U
Application number: CN202220827085.0U
Authority: CN
Inventors: 葛慧明
Original assignee: Jiaxing Baibang Security Service Co Ltd
Current assignee: Jiaxing Baibang Security Service Co Ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-08-23
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses an omnibearing security monitoring camera, which comprises a connecting seat, a motor unit, a rotating shell, a rotating shaft and a camera mounting part, wherein the top end of the rotating shell is rotatably connected with the connecting seat, the rotating shaft is rotatably connected with the bottom end of the rotating shell, a gear is also fixedly arranged on the rotating shaft, a bidirectional lead screw is rotatably connected in the rotating shell, two thread parts of the bidirectional lead screw are respectively connected with a moving block, a gear belt is connected between the two moving blocks, the top part of the rotating shell is provided with a connecting part I, the top part of the bidirectional lead screw is fixedly provided with a connecting part II, the connecting part II is positioned below the connecting part, the motor unit is vertically and slidably connected with the connecting seat, a spring is also arranged between the motor unit and the connecting seat, the motor unit or the connecting seat is also provided with an electromagnet, and the spring and the electromagnet are used for enabling the motor unit to have upper limit and lower limit, when the upper limit is positioned, the first matching connection part is abutted against the rotating shell when the lower limit is positioned, and the second matching connection part is abutted against the rotating shell.

Description

All-round security surveillance camera head

Technical Field

The utility model relates to a camera, in particular to all-round security surveillance camera head.

Background

At present, in order to make the angle and area covered by a camera larger, the camera generally comprises two motors, and the two motors are used for respectively controlling the camera to rotate around a vertical shaft and rotate around a horizontal shaft; consequently, a motor generally is the level setting, and another motor then generally is vertical setting, two motor mutually perpendicular's structure, occupation space is very big, and is inconvenient to install, use in narrow and small space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an all-round security surveillance camera head, through a motor to it is spacing to set up upper and lower two to this motor, and is different spacing, and the different rotation of motor control camera can solve the problem of mentioning in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an omnibearing security monitoring camera comprises a connecting seat, a motor unit, a rotating shell, a rotating shaft and a camera mounting part arranged on the rotating shaft, wherein the top end of the rotating shell is rotatably connected to the connecting seat and rotates around a vertical axis; the rotating shaft is rotatably connected to the bottom end of the rotating shell and rotates around a horizontal axis; a gear is fixedly arranged on the rotating shaft, a bidirectional screw rod is rotatably connected in the rotating shell, moving blocks are connected to two threaded parts of the bidirectional screw rod, and the bidirectional screw rod rotates to drive the two moving blocks to reversely move at the same speed value; a gear belt is connected between the two moving blocks and is meshed with the gear; the top of the rotating shell is provided with a first connecting part, the top of the bidirectional screw rod is fixedly provided with a second connecting part, and the second connecting part is positioned below the first connecting part; the motor unit is connected with the connecting seat in an up-and-down sliding manner, a spring is arranged between the motor unit and the connecting seat, and an electromagnet is arranged on the motor unit or the connecting seat; the spring and the electromagnet are used for enabling the motor unit to have an upper limit and a lower limit, when the motor unit is located at the upper limit, the motor unit is matched with the first connecting part to drive the rotating shell to rotate, and when the motor unit is located at the lower limit, the motor unit is abutted against the rotating shell and is matched with the second connecting part to drive the bidirectional screw rod to rotate.

The rotary shell comprises a shell, an upper mounting block and a lower mounting block, the upper mounting block can be detachably connected to the upper part of the shell, the top end of the bidirectional screw rod is rotatably connected to the upper mounting block, the lower mounting block can be detachably connected to the bottom surface of the shell, the bottom end of the bidirectional screw rod is rotatably connected to the lower mounting block, and the rotary shaft is rotatably connected to a connecting lug below the lower mounting block.

The rotating shell further comprises a top cover, the top cover is detachably connected to the top surface of the shell, the first connecting part is arranged on the top cover, and the connecting seat is rotatably connected to the top cover.

The electromagnet is arranged on the motor unit, the rotating shell can be adsorbed by the electromagnet, and when the motor unit is positioned at the lower limit position, the electromagnet adsorbs the top surface of the rotating shell.

The utility model discloses a motor unit, including motor unit, connecting portion one, connecting portion two, connecting block top surface are provided with the connecting hole, and the connecting hole inner wall is provided with the round internal tooth two that corresponds internal tooth one, the post is inserted to having set firmly on motor unit's the output shaft, and the post outer wall is evenly provided with two at least latches.

The top cap is provided with a bearing, the connecting seat comprises two half shells which can be detachably connected, the inner wall of each half shell is provided with two protruding rings by the lower position, and the outer ring of the bearing is clamped between the two protruding rings.

The top cap bottom surface is provided with two extension pieces of band-pass hole, and the shell top surface is provided with two confession extension piece male breachs, and the extension piece is used for making the connection of top cap and shell, goes up the connection of installation piece and shell can accomplish simultaneously.

The beneficial effects of the utility model are that: the volume is reduced, and the installation and the use in narrow space are convenient.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a cross-sectional view taken along A-A of FIG. 3;

FIG. 5 is a schematic view of the rotating housing, rotating shaft;

FIG. 6 is a schematic view of the connecting base and the rotating housing;

FIG. 7 is a schematic view of a motor unit and a connecting socket;

fig. 8 is an enlarged view of a portion a of fig. 4.

In the figure, 1, a camera mounting part; 2. a connecting seat; 21. a half shell; 211. a raised ring; 3. a motor unit; 31. a servo motor; 311. clamping teeth; 32. mounting a plate; 4. rotating the housing; 41. a housing; 411. a notch; 42. an upper mounting block; 43. a lower mounting block; 44. a top cover; 441. inner teeth I; 5. a rotating shaft; 51. a gear; 6. a bidirectional screw rod; 61. a moving block; 62. the inner teeth II; 7. a first screw; 8. a second screw; 9. a gear belt; 10. a bearing; 11. a first bolt; 12. a spring; 13. an electromagnet; 14. and (4) fixing the ring.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.

As shown in fig. 1 and 2, an omnidirectional security surveillance camera comprises a connecting base 2, a motor unit 3, a rotating shell 4, a rotating shaft 5, and a camera mounting part 1 arranged on the rotating shaft 5.

The connecting seat 2 is used for connecting the utility model with a wall body, the top end of the rotating shell 4 is rotatably connected with the connecting seat 2 and rotates around a vertical axis; the rotation shaft 5 is rotatably connected to the bottom end of the rotation housing 4 and rotates about a horizontal axis.

As shown in fig. 3 and 4, a gear 51 is further fixedly arranged on the rotating shaft 5, a bidirectional screw rod 6 is rotatably connected in the rotating shell 4, and two threaded parts of the bidirectional screw rod 6 are both connected with moving blocks 61; the bidirectional screw rod 6 rotates to drive the two moving blocks 61 to move reversely at the same speed value; a gear belt 9 is connected between the two moving blocks 61, and the gear belt 9 engages with the gear 51. Namely, the bidirectional screw 6 rotates, so that the two moving blocks 61 drive the gear belt 9 to move, and the rotating shaft 5 is driven to rotate by matching with the gear 51.

As shown in fig. 5, in combination with the design of the bidirectional screw 6, the rotary case 4 preferably includes a housing 41, an upper mounting block 42, and a lower mounting block 43. The inner hole of the shell 41 is rectangular, and the upper mounting block 42 is also in a matched rectangular shape and is detachably connected to the upper part position in the shell 41; namely, threaded holes are arranged on two side surfaces of the upper mounting block 42, stepped holes are arranged at corresponding positions of the shell 41, and connection is completed through a first screw 7. The lower mounting block 43 is detachably connected to the bottom surface of the housing 41; that is, through holes are formed at both sides of the upper mounting block 42, and a screw hole is formed at the bottom surface of the housing 41, so that the connection is completed by the second screw 8. The rotating shaft 5 is rotatably connected with a connecting lug below the lower mounting block 43, and the top end and the bottom end of the bidirectional screw rod 6 are respectively rotatably connected with the upper mounting block 42 and the lower mounting block 43.

Thus, the assembly of the rotating housing 4 and the rotating shaft 5 can be conveniently completed, and the process is briefly described as follows:

s1, connecting the two moving blocks 61 to the bidirectional screw rod 6;

s2, connecting the upper mounting block 42 and the lower mounting block 43 to two ends of the bidirectional screw rod 6;

s3, connecting the gear 51 to the turning shaft 5, and connecting the turning shaft 5 to the lower mounting block 43;

s4, enabling the two moving blocks 61 to respectively abut against the upper end face and the lower end face of the middle part of the bidirectional screw rod 6, connecting two ends of the gear belt 9 to the two moving blocks 61, and simultaneously completing the matching of the gear belt 9 and the gear 51;

s5, the width of the moving block 61 is the same as that of the inner hole of the shell 41, the upper mounting block 42, the two moving blocks 61 and the bidirectional screw rod 6 are sleeved in the inner hole of the shell 41, and the upper mounting block 42 and the lower mounting block 43 are connected to the shell 41.

The top of the rotating shell 4 is provided with a first connecting part, the top of the bidirectional screw rod 6 is fixedly provided with a second connecting part, and the second connecting part is positioned below the first connecting part.

In addition, as shown in fig. 5 and fig. 6, in combination with the above design for the rotating housing 4, the rotating housing 4 further includes a top cover 44, the top cover 44 is detachably connected to the top surface of the housing 41, the first connecting portion is provided on the top cover 44, and the connecting socket 2 is rotatably connected to the top cover 44.

In combination with the first screw 7, preferably, the bottom surface of the top cover 44 is provided with two extending blocks with through holes, and the top surface of the housing 41 is provided with two notches 411 for inserting the extending blocks, in the above step S5, the top cover 44 is inserted into the housing 41, and then the first screw 7 is used to connect the top cover 44 and the upper mounting block 42 to the housing 41.

In combination with the existing rotation connection, the end of the top cover 44 is preferably stepped, the upper part with smaller diameter is clamped with the bearing 10, the part of the top cover exceeding the bearing 10 is threaded, and the top cover is in threaded connection with the fixing ring 14. The connecting socket 2 comprises two detachably connected half shells 21, two raised rings 211 are arranged at the lower part of the inner wall of the half shell 21, and the outer ring of the bearing 10 is clamped between the two raised rings 211. I.e. connecting the two half-shells 21 to form the connector holder 2, completing its connection with the bearing 10 and completing the rotational connection of the connector holder 2 with the cap 44.

As shown in fig. 7 and 8, the motor unit 3 is connected to the connecting base 2 in a vertically sliding manner, a spring 12 is further disposed between the motor unit 3 and the connecting base 2, and an electromagnet 13 is further disposed on the motor unit 3 or the connecting base 2. The motor unit 3 comprises a servo motor 31 and a mounting plate 32, wherein a plurality of through holes are formed in the mounting plate 32, threaded holes are correspondingly formed in the upper convex ring 211, the first bolt 11 firstly penetrates through the mounting plate 32, then the penetrating part of the first bolt is sleeved with the spring 12, and finally the first bolt 11 is connected to the upper convex ring 211.

When the electromagnet 13 is not electrified, the motor unit 3 is positioned at the upper limit position under the action of the spring 12, and at the moment, the motor unit 3 is matched with the first connecting part to drive the rotating shell 4 to rotate. The electromagnet 13 is electrified, the motor unit 3 is positioned at the lower limit position, at the moment, the motor unit 3 is abutted against the rotating shell 4 (namely, the rotating shell 4 is limited to rotate through friction), and the motor unit is matched with the second connecting part to drive the bidirectional screw rod 6 to rotate.

In combination with the point "the rotation of the rotary case 4 is restricted when the motor is at the lower limit", preferably, the electromagnet 13 is provided in the motor unit 3, the rotary case 4 may be attracted by the electromagnet 13 (the top cover 44 may be attracted by the electromagnet 13), and when the motor unit 3 is at the lower limit, the electromagnet 13 attracts the top surface of the rotary case 4. The rotation housing 4 is attracted by the electromagnet 13, and the rotation thereof can be more restricted.

In combination with the existing matching mode, for example, the matching of the first connecting part and the second connecting part can be realized through friction, and in addition, in view of the stability of the matching, preferably, as shown in fig. 5 and 6, the first connecting part is a circle of first internal teeth 441, the second connecting part is a connecting block, the top surface of the connecting block is provided with a connecting hole, and the inner wall of the connecting hole is provided with a circle of second internal teeth 62 corresponding to the first internal teeth 441; the output shaft of the motor unit 3 is fixedly provided with an inserting column, and the outer wall of the inserting column is uniformly provided with at least two clamping teeth 311.

In addition, the upper end and the lower end of the latch 311 are inclined, the upper end and the lower end of the first internal teeth 441 and the top end of the second internal teeth 62 are chamfered, and the latch 311 is convenient to move up and down and is matched with the latch 311 in the process of moving up and down.

Claims

1. The omnibearing security monitoring camera is characterized by comprising a connecting seat (2), a motor unit (3), a rotating shell (4), a rotating shaft (5) and a camera mounting part (1) arranged on the rotating shaft (5), wherein the top end of the rotating shell (4) is rotatably connected to the connecting seat (2) and rotates around a vertical axis; the rotating shaft (5) is rotatably connected to the bottom end of the rotating shell (4) and rotates around a horizontal axis; a gear (51) is fixedly arranged on the rotating shaft (5), a bidirectional screw rod (6) is rotationally connected in the rotating shell (4), two threaded parts of the bidirectional screw rod (6) are both connected with moving blocks (61), and the bidirectional screw rod (6) rotates to drive the two moving blocks (61) to reversely move at the same speed value; a gear belt (9) is connected between the two moving blocks (61), and the gear belt (9) is meshed with the gear (51); the top of the rotating shell (4) is provided with a first connecting part, the top of the bidirectional screw rod (6) is fixedly provided with a second connecting part, and the second connecting part is positioned below the first connecting part; the motor unit (3) is connected to the connecting seat (2) in a vertically sliding mode, a spring (12) is further arranged between the motor unit (3) and the connecting seat (2), and an electromagnet (13) is further arranged on the motor unit (3) or the connecting seat (2); spring (12), electro-magnet (13) are used for making motor unit (3) have upper limit, lower spacing, and when motor unit (3) were in upper limit, motor unit (3) cooperation coupling part one drove and rotates casing (4), and when motor unit (3) were in lower spacing, motor unit (3) supported and rotated casing (4) to cooperation coupling part two drives two-way lead screw (6) and rotates.

2. The omnibearing security monitoring camera according to claim 1, wherein the rotating shell (4) comprises a shell (41), an upper mounting block (42) and a lower mounting block (43), the upper mounting block (42) is detachably connected to the upper part of the shell (41), the top end of the bidirectional screw rod (6) is rotatably connected to the upper mounting block (42), the lower mounting block (43) is detachably connected to the bottom surface of the shell (41), the bottom end of the bidirectional screw rod (6) is rotatably connected to the lower mounting block (43), and the rotating shaft (5) is rotatably connected to a connecting lug below the lower mounting block (43).

3. An omnidirectional security monitoring camera according to claim 2, wherein the rotating housing (4) further comprises a top cover (44), the top cover (44) is detachably connected to the top surface of the housing (41), the first connecting portion is disposed on the top cover (44), and the connecting base (2) is rotatably connected to the top cover (44).

4. The omnibearing security monitoring camera according to claim 1, wherein the electromagnet (13) is disposed on the motor unit (3), the rotating housing (4) can be attracted by the electromagnet (13), and when the motor unit (3) is in the lower limit position, the electromagnet (13) attracts the top surface of the rotating housing (4).

5. The omnibearing security monitoring camera according to claim 1, wherein the first connecting part is a circle of first internal teeth (441), the second connecting part is a connecting block, a connecting hole is formed in the top surface of the connecting block, a circle of second internal teeth (62) corresponding to the first internal teeth (441) is arranged on the inner wall of the connecting hole, a plug-in post is fixedly arranged on an output shaft of the motor unit (3), and at least two clamping teeth (311) are uniformly arranged on the outer wall of the plug-in post.

6. The camera of claim 3, wherein the top cover (44) is provided with a bearing (10), the connecting base (2) comprises two half shells (21) detachably connected, the half shells (21) are provided with two raised rings (211) at the lower position of the inner wall, and the outer ring of the bearing (10) is clamped between the two raised rings (211).

7. An omnibearing security monitoring camera according to claim 3, wherein the bottom surface of the top cover (44) is provided with two extending blocks with through holes, the top surface of the housing (41) is provided with two notches (411) for the extending blocks to be inserted, and the extending blocks are used for connecting the top cover (44) and the housing (41) and connecting the upper mounting block (42) and the housing (41) at the same time.