CN210565366U

CN210565366U - Conveniently-disassembled installation anti-falling device of cooling fan

Info

Publication number: CN210565366U
Application number: CN201920957831.6U
Authority: CN
Inventors: 冼敬元; 关福贺
Original assignee: Guangzhou Anzhong Information Technology Co Ltd
Current assignee: Guangzhou Anzhong Information Technology Co Ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-05-19
Anticipated expiration: 2029-06-25

Abstract

The utility model relates to a radiator fan technical field just discloses a radiator fan just tears formula installation dropout prevention means open, which comprises an outer shell, the left and right sides of shell and the equal fixed mounting in top have the set casing, three the installation has all been seted up to the inside of set casing. This an anti-drop device for radiator fan, when installing, press and push away the button, make the supporting shoe put into the standing groove, will push away in the button card goes into the spout, and be provided with the coincide piece in the spout, it can support the coincide piece to push away the button, extrude, it is firm to make and push away the button, the montant corresponds the groove of coincideing and inserts, can prevent the removal of the firm piece left and right sides direction, reuse screw fixes the fan body, simultaneously change the in-process in needs, only need unscrew the screw, press fixed cover again, extrude first spring, promote the extension piece and remove, the piece that coincide promotes and pushes away the button and removes, remove in the spout, again take the supporting shoe out can, its dismouting process convenient and fast, more person of facilitating the use's use.

Description

Conveniently-disassembled installation anti-falling device of cooling fan

Technical Field

The utility model relates to a radiator fan technical field specifically is a radiator fan just tears formula installation dropout prevention means open.

Background

The technical and performance aspects of the cooling fan have completely reached the mature stage, and new technology is continuously provided to ensure that the specification and size of the fan are from eight millimeters to two hundred eighty millimeters, the voltage is five volts, twelve volts, twenty-four volts, forty-eight volts, one hundred and ten volts, two hundred and twenty-ten volts, three hundred and eighty volts, the appearance is square, round, olive-shaped and the like, and the working principle of the cooling fan is realized according to energy conversion, namely: electric → electromagnetic → mechanical → kinetic energy, the circuit principle is generally divided into various types, and the performance of the fan will be different according to the different circuits.

In practical application, because the traditional cooling fan is mostly fixed through screws, the fixing effect is not good, the cooling fan can fall off easily, meanwhile, the cooling fan can be provided with an anti-falling device when the cooling fan is unstable, the installation process of the anti-falling device is more complicated, the installation and disassembly efficiency is low, the time of workers is wasted, the benefit is not high, and therefore the anti-falling device is conveniently disassembled and installed for the cooling fan to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a radiator fan just tears formula installation dropout prevention device open possesses advantages such as make things convenient for the dismouting, radiator fan on the market has been solved, in practical application, because traditional radiator fan mostly fixes through the screw, its fixed effect is not good, it drops very easily, radiator fan can also be furnished with dropout prevention device when shakiness simultaneously, dropout prevention device's installation is more loaded down with trivial details, the efficiency of installation and dismantlement is very low, very extravagant staff's time, the benefit is not high problem.

(II) technical scheme

In order to realize the purpose of the convenient disassembly and assembly, the utility model provides a following technical scheme: a conveniently-disassembled installation anti-falling device of a cooling fan comprises a shell, wherein fixed shells are fixedly installed on the left side and the right side and the top of the shell, mounting holes are formed in the three fixed shells, screws are movably installed in the three mounting holes, a fan body is movably installed in the shell, a stabilizing block is fixedly installed at the bottom of the shell, two inosculating grooves are formed in the bottom of the stabilizing block, resistance increasing sleeves are fixedly installed on the inner walls of the two inosculating grooves, vertical rods are movably installed in the two resistance increasing sleeves, annular blocks located at the bottoms of the stabilizing blocks are fixedly installed at the bottoms of the two vertical rods, the bottoms of the two annular blocks are connected with a connecting block, a placing groove is formed in the connecting block, and sliding grooves extending to the left wall and the right wall in the placing groove are formed in the left side and the right side of the connecting block, the equal fixed mounting in left and right sides of connecting block has fixed cover, two the equal movable mounting in inside of fixed cover has first spring, two the equal fixed mounting in one side that first spring is relative has the ejector pad that is located the inside of spout, two the equal fixed mounting in one side that the ejector pad is relative has an extension piece, two the equal fixed mounting in one side that the extension piece is relative has an identical piece, two the equal movable mounting in one side that the identical piece is relative has the button that pushes away that is located the inside of spout, two the equal fixed mounting in inside that pushes away the button has the second spring, two it all is connected with the supporting shoe that is located the standing groove inside and firm piece bottom to push away the relative one side of button.

Preferably, the three fixing shells and the three screws are distributed around the outer part of the outer shell at equal intervals, and the depth of the inosculating groove is equal to one third of the height of the stabilizing block.

Preferably, the two resistance-increasing sleeves, the vertical rod and the annular block are symmetrically distributed on two sides of the longitudinal center line of the stabilizing block, and the resistance-increasing sleeves are made of rubber.

Preferably, the width of the inosculating block is equal to the width of the sliding groove but less than the width of the push button, and the width of the fixing sleeve is greater than the width of the sliding groove.

Preferably, the fixed sleeve, the first spring, the pushing block, the extending block, the inosculating block, the pushing button and the second spring are symmetrically distributed on two sides of the longitudinal center line of the connecting block.

Preferably, the length of the fixing sleeve is greater than that of the first spring, and the fixing sleeve is made of elastic plastic.

(III) advantageous effects

Compared with the prior art, the utility model provides a radiator fan just tears formula installation dropout prevention means open possesses following beneficial effect:

the anti-drop device for conveniently disassembling and assembling the cooling fan is characterized in that in the using process, the second spring and the push button are arranged, when the device is installed, the push button is pressed to extrude the second spring to enable the supporting block to be placed in the placing groove, the push button is clamped into the sliding groove, the sliding groove is internally provided with the inosculating block, the push button can be abutted against the inosculating block to be extruded to enable the push button to be stable, the inosculating groove and the vertical rod are arranged at the same time, the vertical rod is inserted corresponding to the inosculating groove to prevent the stable block from moving in the left and right direction, the fan body is fixed by using the screw, the lower device can prevent the fan body from falling off, and meanwhile, in the replacement process, the screw is only required to be unscrewed, the fixing sleeve is pressed to extrude the first spring to push the extending block to move, the inosculating block pushes the push button to move out of the sliding groove, and then the supporting, more convenient for the user to use.

Drawings

Fig. 1 is a sectional view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the fan comprises a shell 1, a fixed shell 2, a mounting hole 3, a screw 4, a fan body 5, a stabilizing block 6, an anastomosis groove 7, a resistance-increasing sleeve 8, a vertical rod 9, a ring block 10, a connecting block 11, a placing groove 12, a sliding groove 13, a fixing sleeve 14, a first spring 15, a pushing block 16, an extending block 17, an anastomosis block 18, a pushing button 19, a second spring 20 and a supporting block 21.

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 fig. 1-3, a conveniently detachable anti-falling device for installation of a cooling fan comprises a housing 1, wherein fixed cases 2 are fixedly installed on the left side and the right side and the top of the housing 1, installation holes 3 are respectively formed in the three fixed cases 2, screws 4 are respectively movably installed in the three installation holes 3, a fan body 5 is movably installed in the housing 1, a stabilizing block 6 is fixedly installed at the bottom of the housing 1, two inosculating grooves 7 are formed in the bottom of the stabilizing block 6, the three fixed cases 2 and the screws 4 are respectively distributed on the outer portion of the housing 1 in an encircling and equidistant manner, the depth of each inosculating groove 7 is equal to one third of the height of the stabilizing block 6, resistance increasing sleeves 8 are fixedly installed on the inner walls of the two inosculating grooves 7, vertical rods 9 are respectively movably installed in the two resistance increasing sleeves 8, annular blocks 10 located at the bottoms of the stabilizing blocks 6 are respectively and fixedly installed at the bottoms of the two vertical, two resistance increasing sleeves 8, a vertical rod 9 and annular blocks 10 are symmetrically distributed on two sides of the longitudinal central line of a stabilizing block 6, the resistance increasing sleeves 8 are made of rubber, the bottoms of the two annular blocks 10 are connected with a connecting block 11, a placing groove 12 is formed in the connecting block 11, sliding grooves 13 extending to the left wall and the right wall in the placing groove 12 are formed in the left side and the right side of the connecting block 11, fixing sleeves 14 are fixedly arranged on the left side and the right side of the connecting block 11, first springs 15 are movably arranged in the two fixing sleeves 14, the length of each fixing sleeve 14 is larger than that of each first spring 15, each fixing sleeve 14 is made of elastic plastic, push blocks 16 located in the sliding grooves 13 are fixedly arranged on the opposite sides of the two first springs 15, extending blocks 17 are fixedly arranged on the opposite sides of the two push blocks 16, engaging blocks 18 are fixedly arranged on the opposite sides of the two extending blocks 17, push buttons 19 located in the sliding grooves 13 are movably arranged on the opposite sides of the, the width of the inosculating block 18 is equal to the groove width of the sliding groove 13 but less than the width of the pushing button 19, the width of the fixing sleeve 14 is greater than the groove width of the sliding groove 13, the second springs 20 are fixedly arranged in the two pushing buttons 19, the fixing sleeve 14, the first spring 15, the pushing block 16, the extending block 17, the inosculating block 18, the pushing buttons 19 and the second springs 20 are symmetrically distributed on the two sides of the longitudinal central line of the connecting block 11, one opposite sides of the two pushing buttons 19 are connected with the supporting block 21 positioned in the placing groove 12 and at the bottom of the stabilizing block 6, in the using process, the second spring 20 and the pushing buttons 19 are arranged, when in installation, the pushing buttons 19 are pressed to extrude the second spring 20, so that the supporting block 21 is placed in the placing groove 12, the pushing buttons 19 are clamped in the sliding groove 13, the inosculating block 18 is arranged in the sliding groove 13, the pushing buttons 19 can abut against the inosculating block 18 to extrude, so that the pushing buttons 19 are stabilized, the montant 9 corresponds the slot 7 of coincide and inserts, can prevent the removal of the direction about the stabilizing block 6, reuse screw 4 to fix fan body 5, the device of below can prevent droing of fan body 5, simultaneously in the needs replacement process, only need unscrew screw 4, press fixed cover 14 again, extrude first spring 15, promote extension block 17 and remove, it pushes away button 19 and removes to coincide 18 promotion, remove in the spout 13, take supporting shoe 21 out again can, its dismouting process convenient and fast, for the staff provides convenience, more user-friendly's use.

In conclusion, in the detachable installation anti-drop device for the cooling fan, in the using process, by arranging the second spring 20 and the push button 19, when the installation is performed, the push button 19 is pressed to press the second spring 20, so that the supporting block 21 is placed in the placing groove 12, the push button 19 is clamped in the sliding groove 13, the sliding groove 13 is internally provided with the inosculating block 18, the push button 19 can abut against the inosculating block 18 to be extruded, so that the push button 19 is stable, the inosculating groove 7 and the vertical rod 9 are simultaneously arranged, the vertical rod 9 is inserted corresponding to the inosculating groove 7, the movement of the stabilizing block 6 in the left and right direction can be prevented, the fan body 5 is fixed by using the screw 4, the lower device can prevent the fan body 5 from falling off, meanwhile, in the replacement process, only the screw 4 needs to be unscrewed, the fixing sleeve 14 is pressed to press the first spring 15, the extending block 17 is pushed, the inosculating block 18 pushes the push button 19 to move, and, and the supporting block 21 is pulled out, so that the disassembly and assembly process is convenient and quick, convenience is provided for workers, and the use of a user is facilitated.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a just, tear formula installation dropout prevention means open of radiator fan, includes shell (1), its characterized in that: the fan comprises a shell (1), wherein fixed shells (2) are fixedly mounted on the left side and the right side and the top of the shell (1), mounting holes (3) are formed in the three fixed shells (2), screws (4) are movably mounted in the three mounting holes (3), a fan body (5) is movably mounted in the shell (1), a stabilizing block (6) is fixedly mounted at the bottom of the shell (1), two anastomosis grooves (7) are formed in the bottom of the stabilizing block (6), resistance increasing sleeves (8) are fixedly mounted on the inner wall of each of the two anastomosis grooves (7), vertical rods (9) are movably mounted in the two resistance increasing sleeves (8), annular blocks (10) located at the bottoms of the stabilizing blocks (6) are fixedly mounted at the bottoms of the two vertical rods (9), and connecting blocks (11) are connected with the bottoms of the two annular blocks (10), the improved structure of the connecting block is characterized in that a placing groove (12) is formed in the connecting block (11), sliding grooves (13) extending to the left wall and the right wall in the groove of the placing groove (12) are formed in the left side and the right side of the connecting block (11), a fixing sleeve (14) is fixedly arranged on the left side and the right side of the connecting block (11), a first spring (15) is movably arranged in the fixing sleeve (14), a pushing block (16) located in the sliding groove (13) is fixedly arranged on one side opposite to the first spring (15), an extending block (17) is fixedly arranged on one side opposite to the pushing block (16), an engaging block (18) is fixedly arranged on one side opposite to the extending block (17), a pushing button (19) located in the sliding groove (13) is movably arranged on one side opposite to the engaging block (18), a second spring (20) is fixedly arranged in the pushing button (19), and one sides of the two push buttons (19) opposite to each other are connected with supporting blocks (21) which are positioned inside the placing groove (12) and at the bottom of the stabilizing block (6).

2. The detachment-convenient type mounting and falling-preventing device for the heat dissipation fan as recited in claim 1, wherein: the three fixing shells (2) and the three screws (4) are distributed outside the shell (1) in a surrounding and equidistant mode, and the depth of the inosculating groove (7) is equal to one third of the height of the stabilizing block (6).

3. The detachment-convenient type mounting and falling-preventing device for the heat dissipation fan as recited in claim 1, wherein: two increase and hinder cover (8), montant (9) and annular piece (10) and all be the symmetric distribution in the both sides of the vertical central line of firm piece (6), it is rubber to increase and hinders cover (8).

4. The detachment-convenient type mounting and falling-preventing device for the heat dissipation fan as recited in claim 1, wherein: the width of the inosculating block (18) is equal to the width of the sliding groove (13) but less than the width of the push button (19), and the width of the fixed sleeve (14) is greater than the width of the sliding groove (13).

5. The detachment-convenient type mounting and falling-preventing device for the heat dissipation fan as recited in claim 1, wherein: the fixed sleeve (14), the first spring (15), the push block (16), the extension block (17), the inosculation block (18), the push button (19) and the second spring (20) are symmetrically distributed on two sides of the longitudinal center line of the connecting block (11).

6. The detachment-convenient type mounting and falling-preventing device for the heat dissipation fan as recited in claim 1, wherein: the length of the fixed sleeve (14) is greater than that of the first spring (15), and the fixed sleeve (14) is made of elastic plastic.