Indoor monitoring equipment convenient to disassemble and assemble
Technical Field
The invention relates to the technical field of monitoring equipment, in particular to indoor monitoring equipment convenient to disassemble and assemble.
Background
The monitoring equipment is divided into public place monitoring and household monitoring, the household monitoring belongs to audio and video storage equipment, the household monitoring equipment comprises a camera, a monitor and a central storage unit, the central storage unit is called DVR for short, and the monitoring and storage functions can be completed.
Along with the improvement of living standard of people and the popularization of networks, safety protection is more and more deeply in mind, especially in recent years, the development of information technology and the improvement of living environment promote the consciousness of people on family safety protection to be strengthened, so that the family network video monitoring is realized, real-time pictures and audio can be transmitted through the network, but the existing family type monitoring equipment can be placed at a required position, and the mode is easy to drop or lose; the household monitoring equipment can also be fixed on the ceiling, and the mode is troublesome to install; and the disassembly is also troublesome.
Disclosure of Invention
The invention aims to solve the technical problem that the existing monitoring camera is inconvenient to disassemble and assemble, and provides indoor monitoring equipment convenient to disassemble and assemble.
The technical scheme for solving the technical problems is as follows: an indoor monitoring device convenient to disassemble and assemble comprises a monitoring connecting body and a cylindrical fixed support; the fixed support is detachably fixed on the ceiling; the monitoring connecting body is detachably fixed on the lower end face of the fixed support; a monitoring camera is arranged at the bottom of the monitoring connecting body; the upper part of the monitoring connecting body is in a cone frustum shape; an isosceles trapezoid-shaped connecting block with a narrow lower part and a wide upper part is formed on the bottom surface of the fixed support; an isosceles trapezoid-shaped connecting groove which is narrow at the bottom and wide at the top and matched with the connecting block is formed in the upper end face of the monitoring connecting body; a circular ring groove-shaped lifting ring groove is formed at the lower part of the outer cylindrical surface of the fixed support; a circular lifting ring is arranged in the lifting ring groove in a lifting way; cylindrical disassembly driving columns are respectively formed at the left end and the right end of the lower end face of the lifting ring; the dismounting driving column vertically penetrates through the lower side wall of the lifting ring groove; the left side wall and the right side wall of the connecting groove are respectively provided with a left moving groove and a right moving groove which are horizontally arranged; a left limiting insertion block and a right limiting insertion block are arranged in the left and right moving groove in a left and right elastic moving mode; a lifting driving hole which penetrates through the left limiting insertion block and the right limiting insertion block up and down and has a right trapezoid-shaped cross section is formed on the left limiting insertion block and the right limiting insertion block; the inclined plane of the lifting driving hole is arranged on the outer side and inclines downwards from outside to inside; vertical guide grooves are formed in the left end and the right end of the monitoring connecting body respectively; the vertical guide groove is vertically communicated with the left and right moving grooves on the corresponding side; a right trapezoid-shaped movable disassembling block is vertically and elastically arranged in the vertical guide groove; the inclined surface of the movable disassembling block is contacted with the inclined surface of the lifting driving hole on the corresponding side; a lower vertical through hole for the disassembly driving column to vertically penetrate is formed in the upper side wall of the vertical guide groove; the end surfaces of the left and right limiting insertion blocks, which are close to each other, are respectively formed into inclined surfaces, and the inclined surfaces are flush with the inclined surfaces on the corresponding sides of the connecting grooves; the left end face and the right end face of the connecting block are respectively provided with a connecting slot for horizontally inserting the inner side end of the left limiting inserting block and the right limiting inserting block; when the connecting block is positioned at the lowest end, the movable disassembling block is positioned at the lowest end, and the left and right limiting inserting blocks are completely contracted in the left and right moving grooves; when the connecting block is positioned at the uppermost end, the movable dismounting block is positioned at the uppermost end, and the inner side ends of the left and right limiting insertion blocks extend out of the left and right moving grooves.
Preferably, a circular connecting ring is formed at the upper end of the cylindrical surface of the fixed support; the connecting ring is provided with a mounting through hole for mounting.
Preferably, a plurality of positioning vertical insertion rods are uniformly distributed on the bottom surface of the connecting groove; a plurality of vertical positioning holes for the vertical insertion of the positioning vertical insertion rods are formed in the bottom surface of the connecting block.
Preferably, the upper end surface of the positioning vertical insertion rod is higher than the upper end surface of the monitoring connection body.
Preferably, the lower end of the inner cylindrical surface of the lifting ring groove is fixed with a plurality of spring plungers which are uniformly distributed circumferentially; a plurality of lower limiting grooves which are uniformly distributed in the circumference and matched with the steel balls of the spring plunger are formed on the inner cylindrical surface of the lifting ring; when the lifting ring is positioned at the lowest end, the steel balls of the spring plunger are inserted into the lower limiting grooves on the corresponding sides.
Preferably, the outer end faces of the left and right limiting insertion blocks are formed with horizontal spring placement grooves; a horizontal pressure spring is fixed on the inner side wall of the horizontal spring accommodating groove; the outer side end of the horizontal pressure spring is fixed on the outer side wall of the left-right moving groove.
Preferably, a pair of vertical guide rods which are symmetrically arranged front and back are formed on the bottom surface of the vertical guide groove; the movable disassembling block is vertically sleeved on the pair of vertical guide rods; a vertical spring placing groove is formed on the movable disassembling block; a vertical compression spring is fixed on the upper side wall of the vertical spring accommodating groove; the lower end of the vertical pressure spring is fixed on the bottom surface of the vertical guide groove.
The invention has the beneficial effects that: simple structure, indoor supervisory equipment easy dismounting.
Drawings
FIG. 1 is a schematic structural view of a cross section of the present invention;
fig. 2 is a partially enlarged structural view of a in fig. 1 according to the present invention.
In the figure, 10, monitoring the connection body; 100. connecting grooves; 101. a vertical guide groove; 102. a groove is moved left and right; 103. perforating vertically; 11. positioning the vertical inserted rod; 12. a vertical guide rod; 13. a vertical compression spring; 14. a horizontal pressure spring; 15. a left limiting insert block and a right limiting insert block; 150. a horizontal spring placing groove; 151. a lifting driving hole; 16. moving the disassembling block; 160. a vertical spring placement groove; 20. a surveillance camera; 30. a fixed support; 300. a lifting ring groove; 301. a vertical positioning hole; 31. a connecting ring; 310. mounting a through hole; 32. connecting blocks; 320. connecting the slots; 321. disassembling the driving column; 33. a spring plunger; 34. a lifting ring; 340. a lower limiting groove.
Detailed Description
As shown in fig. 1 and 2, an indoor monitoring apparatus that is easy to assemble and disassemble includes a monitoring connection body 10 and a cylindrical fixing support 30; the fixed support 30 is detachably fixed on the ceiling; the monitoring connecting body 10 is detachably fixed on the lower end face of the fixed support 30; the bottom of the monitoring connecting body 10 is provided with a monitoring camera 20; the upper part of the monitoring connecting body 10 is in a cone frustum shape; an isosceles trapezoid-shaped connecting block 32 with a narrow lower part and a wide upper part is formed on the bottom surface of the fixed support 30; an isosceles trapezoid-shaped connecting groove 100 which is narrow at the bottom and wide at the top and is matched with the connecting block 32 is formed on the upper end surface of the monitoring connecting body 10; a circular ring groove-shaped lifting ring groove 300 is formed at the lower part of the outer cylindrical surface of the fixed support 30; a circular lifting ring 34 is arranged in the lifting ring groove 300 in a lifting way; cylindrical dismounting driving columns 321 are respectively formed at the left end and the right end of the lower end face of the lifting ring 34; the detaching driving post 321 vertically passes through the lower sidewall of the lifting ring groove 300; a left and right moving groove 102 horizontally arranged is respectively formed on the left and right side walls of the connecting groove 100; a left limiting insertion block 15 and a right limiting insertion block 15 are arranged in the left and right moving groove 102 in a left and right elastic moving mode; a lifting driving hole 151 which penetrates through the left and right limiting insertion blocks 15 up and down and has a right trapezoid-shaped cross section is formed on the left and right limiting insertion blocks; the inclined surface of the elevation driving hole 151 is disposed at the outer side and is inclined downward from the outside to the inside; vertical guide grooves 101 are respectively formed at the left end and the right end of the monitoring connecting body 10; the vertical guide groove 101 is vertically communicated with the left and right moving groove 102 on the corresponding side; a right trapezoid-shaped movable disassembling block 16 is vertically and elastically arranged in the vertical guide groove 101; the inclined surface of the movable detaching block 16 is in contact with the inclined surface of the elevation driving hole 151 of the corresponding side; a lower vertical through hole 103 for the dismounting driving column 321 to vertically pass through is formed on the upper side wall of the vertical guide groove 101; the end surfaces of the pair of left and right limiting insertion blocks 15 close to each other are respectively formed into inclined surfaces and the inclined surfaces are flush with the inclined surfaces of the corresponding sides of the connecting groove 100; the left end face and the right end face of the connecting block 32 are respectively provided with a connecting slot 320 for horizontally inserting the inner side end of the left limiting inserting block 15 and the right limiting inserting block 15; when the connecting block 32 is at the lowest end, the movable disassembling block 16 is at the lowest end and the left and right limiting inserting blocks 15 are completely contracted in the left and right moving groove 102; when the connecting block 32 is at the uppermost end, the movable detaching block 16 is at the uppermost end and the inner ends of the left and right limiting insertion blocks 15 protrude out of the left and right movement groove 102.
As shown in fig. 1, a circular ring-shaped connection ring 31 is formed at the upper end of the cylindrical surface of the fixed support 30; the connection ring 31 is formed with a mounting through-hole 310 for mounting.
As shown in fig. 1, a plurality of positioning vertical insertion rods 11 are uniformly distributed on the bottom surface of the connecting groove 100; the bottom surface of the connecting block 32 is formed with a plurality of vertical positioning holes 301 for vertically inserting the positioning vertical insertion rods 11.
As shown in fig. 1, the upper end surface of the positioning vertical insertion rod 11 is higher than the upper end surface of the monitoring connection body 10.
As shown in fig. 1 and 2, a plurality of spring plungers 33 which are uniformly distributed circumferentially are fixed at the lower end of the inner cylindrical surface of the lifting ring groove 300; a plurality of lower limiting grooves 340 which are uniformly distributed in the circumference and matched with the steel balls of the spring plunger 33 are formed on the inner cylindrical surface of the lifting ring 34; when the lift ring 34 is at the lowermost end, the steel balls of the spring plunger 33 are inserted into the lower restraining grooves 340 of the corresponding sides.
As shown in fig. 1 and 2, a horizontal spring seating groove 150 is formed on the outer end surface of the left and right position-limiting insert 15; a horizontal pressure spring 14 is fixed on the inner side wall of the horizontal spring accommodating groove 150; the outer end of the horizontal pressure spring 14 is fixed on the outer side wall of the left-right moving groove 102.
As shown in fig. 1 and 2, a pair of vertical guide rods 12 symmetrically arranged in front and back are formed on the bottom surface of the vertical guide groove 101; the movable disassembling block 16 is vertically sleeved on the pair of vertical guide rods 12; a vertical spring placing groove 160 is formed on the movable disassembling block 16; a vertical compression spring 13 is fixed on the upper side wall of the vertical spring arrangement groove 160; the lower end of the vertical compression spring 13 is fixed on the bottom surface of the vertical guide groove 101.
Easy dismounting's indoor supervisory equipment's theory of operation:
during installation, the monitoring connecting body 10 moves upwards, so that the connecting block 32 is inserted into the connecting groove 100, the positioning vertical insertion rod 11 is inserted into the vertical positioning hole 301, and in the process, the pair of left and right limiting insertion blocks 15 shrink and then extend out to be inserted into the connecting slot 320, so that installation is completed;
during disassembly, the lifting ring 34 descends until the steel balls of the spring plunger 33 are inserted into the lower limiting grooves 340 on the corresponding sides, in the process, the pair of movable disassembly blocks 16 descend to drive the pair of left and right limiting insertion blocks 15 to contract, and the monitoring connection body 10 is taken down;
indoor supervisory equipment easy dismounting like this.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.