CN214698510U - Fan base with shock-absorbing function - Google Patents

Abstract

The utility model discloses a fan base with shock-absorbing function, the on-line screen storage device comprises a base, the equal welded mounting of both sides wall of base has the connecting piece, and a lateral wall welded mounting of connecting piece has the fixed plate, and the quantity of fixed plate is two sets of and is the parallel corresponding setting. This fan base with shock-absorbing function, through first reset spring, the mounting groove, second reset spring, third reset spring, the slide opening, the second spout, the dead lever, the second slider, the cooperation of first spout and first slider is used and is made the device can carry out effectual buffering to the shaking force that appears when its high pressure positive blower moves and let out the power, first reset spring in this device simultaneously, second reset spring and third reset spring are high pressure positive spring and first reset spring, second reset spring and third reset spring 16 are atress compression state, guaranteed to a certain extent that high pressure positive blower is when alleviating the shaking force, the stability of itself, thereby the practicality of device has been improved greatly.

Description

Fan base with shock-absorbing function

Technical Field

The utility model relates to a fan base technical field especially relates to a fan base with shock-absorbing function.

Background

Under the design condition, a fan with the wind pressure of 30kPa-200KPa belongs to the category of high-pressure fans, a gas ring vacuum pump is generally classified into the high-pressure fan, also called a high-pressure blower, and is different from a common centrifugal blower in the industry at present, fan blades are arranged in the fan blades, when the fan blades rotate, a wind vane prompts gas to move forwards and outwards due to the action of centrifugal force, so that a series of spiral motions are formed, air between the fan blades rotates in a spiral accelerating way and extrudes the gas outside a pump body into a side groove, after the air enters a side channel, the gas is compressed and then returns to the space between the impeller blades to rotate in an accelerating way again, the compression and acceleration degree of each impeller blade is increased, along with the rotation, the kinetic energy of the gas is increased, so that the pressure of the gas passing along the side channel is further increased, and finally the gas is extruded out of the blades and is discharged out of the pump body through an outlet, the prior high-pressure blower has no other moving parts except for the impeller, the impeller is directly connected with the motor, and the high-pressure blower is small and easy to carry, and is widely applied to general air suction and supply of printing machines, burning machines, woodworking machines, dryers, incinerators, machine cooling and the like.

When current high pressure positive blower is using, the high-speed rotatory fan blade that drives of driving motor is rotatory for gas is extruded by the compression, and the operation of equipment can produce certain vibration, makes high pressure positive blower unstable, so need the high pressure positive blower base to stabilize fixedly to high pressure positive blower, prevents that high pressure positive blower is unstable because of the vibration, and current high pressure positive blower base generally cushions the damping through the damping, and the damping effect of damping pad is not good, can not carry out the buffering of maximize with the vibrational force when high pressure positive blower moves.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a fan base with shock-absorbing function, current high pressure positive blower has been solved when using, the high-speed rotatory fan blade that drives of driving motor rotates, make gas extruded by the compression, the operation of equipment can produce certain vibration, make high pressure positive blower unstable, so need the high pressure positive blower base to stabilize fixedly to high pressure positive blower, it is unstable because the vibration to prevent high pressure positive blower, current high pressure positive blower base generally carries out the damping through the damping pad, the damping effect of damping pad is not good, can not carry out the problem of the buffering of maximize with the vibrational force when high pressure positive blower moves.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fan base with a damping function comprises a base, wherein two side walls of the base are welded with connecting pieces, a side wall of each connecting piece is welded with a fixing plate, the fixing plates are arranged in two groups in parallel and correspondingly, the corresponding side walls of the fixing plates are provided with first sliding grooves, second sliding blocks are arranged in the first sliding grooves and are in sliding connection with the first sliding grooves, the bottoms of the inner sides of the first sliding grooves are welded with third reset springs, the free ends of the third reset springs are welded with the bottoms of the second sliding blocks, one side wall of each second sliding block, which is positioned outside the first sliding grooves, is welded with a fixing rod, the top of the base is provided with a mounting groove, the bottom of the inner side of the mounting groove is welded with a fixing shell, the bottom of the inner side of the fixing shell is welded with a first reset spring, the free ends of the first reset springs are welded with a limiting plate, and the top of the limiting plate is welded with a sliding rod, the slide bar vertically runs through the top of set casing and extends to the outside of set casing, the slide bar is located the outside one end welded mounting of set casing and has the base plate, the slide opening has all been seted up to the both sides wall of base plate, the second spout has all been seted up with the bottom at the inboard top of slide opening, the built-in first slider of second spout, first slider and second spout sliding connection set up, first slider is located outside a lateral wall welded mounting of second spout and has the connecting plate, the inner wall welded mounting in one side of slide opening has the second reset spring, the free end and the connecting plate welded connection of second reset spring set up, another lateral wall of connecting plate and the free end welded connection setting of dead lever, the top centre welded mounting of base plate has high-pressure fan group.

Preferably, the bottom welding of base installs the supporting leg, and the quantity of supporting leg is four groups and is the rectangular array and arranges.

Preferably, the number of the mounting grooves is four and the mounting grooves are arranged in a rectangular array.

Preferably, the sliding rod is arranged in sliding connection with the fixed shell.

Preferably, the fixing rod is slidably connected with the sliding hole.

Preferably, the first return spring, the second return spring and the third return spring are all high-pressure springs and the first return spring, the second return spring and the third return spring are all under stressed compression states.

Compared with the prior art, the beneficial effects of the utility model are that: this fan base with shock-absorbing function, through first reset spring, the mounting groove, second reset spring, third reset spring, the slide opening, the second spout, the dead lever, the second slider, the cooperation of first spout and first slider is used and is made the device can carry out effectual buffering to the shaking force that appears when its high pressure positive blower moves and let out the power, first reset spring in this device simultaneously, second reset spring and third reset spring are high pressure positive spring and first reset spring, second reset spring and third reset spring 16 are atress compression state, guaranteed to a certain extent that high pressure positive blower is when alleviating the shaking force, the stability of itself, thereby the practicality of device has been improved greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of part A of the present invention;

fig. 3 is a schematic diagram of the enlarged structure of part B of the present invention.

In the figure: the high-pressure fan assembly comprises a high-pressure fan unit 1, a fixing plate 2, a connecting piece 3, a base 4, a base plate 5, a sliding rod 6, a mounting groove 7, a limiting plate 8, a first return spring 9, a fixing shell 10, a first sliding block 11, a fixing rod 12, a first sliding groove 13, a second sliding block 14, a second return spring 15, a third return spring 16, a second sliding groove 17 and a sliding hole 18.

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.

Example (b): referring to fig. 1-3, the device comprises a base 4, wherein the bottom of the base 4 is welded with four groups of support legs which are arranged in a rectangular array, two side walls of the base 4 are welded with connecting pieces 3, one side wall of each connecting piece 3 is welded with a fixing plate 2, two groups of fixing plates 2 are arranged in parallel and correspondingly, the corresponding side walls of the fixing plates 2 are respectively provided with a first chute 13, the first chute 13 is internally provided with a second slide block 14, the second slide block 14 is arranged in a sliding connection with the first chute 13, the bottom of the inner side of the first chute 13 is welded with a third return spring 16, the free end of the third return spring 16 is welded with the bottom of the second slide block 14, one side wall of the second slide block 14, which is positioned outside the first chute 13, is welded with a fixing rod 12, the top of the base 4 is provided with a mounting groove 7, the number of the mounting grooves 7 is four groups and is arranged in a rectangular array, a fixed shell 10 is welded and installed at the bottom of the inner side of the installation groove 7, a first return spring 9 is welded and installed at the bottom of the inner side of the fixed shell 10, a limit plate 8 is welded and installed at the free end of the first return spring 9, a slide bar 6 is welded and installed at the top of the limit plate 8, the slide bar 6 longitudinally penetrates through the top of the fixed shell 10 and extends to the outside of the fixed shell 10, the slide bar 6 is arranged in a sliding connection with the fixed shell 10, a base plate 5 is welded and installed at one end, located at the outside of the fixed shell 10, of the slide bar 6, slide holes 18 are formed in both side walls of the base plate 5, second slide grooves 17 are formed in both the top and the bottom of the inner side of the slide holes 18, a first slide block 11 is arranged in the second slide grooves 17 in a sliding connection mode, a connecting plate is welded and installed at one side wall, located at the outside of the second slide grooves 17, of the first slide block 11, a second return spring 15 is welded and installed at the free end of the second return spring 15, the other side wall of the connecting plate is welded with the free end of the fixed rod 12, the fixed rod 12 is slidably connected with the sliding hole 18, the high-pressure fan set 1 is welded in the middle of the top of the base plate 5, the first return spring 9, the second return spring 15 and the third return spring 16 are all high-pressure springs, and the first return spring 9, the second return spring 15 and the third return spring 16 are all in a stressed compression state.

When in use: when the device starts to be used, after the high-pressure fan unit 1 works, the high-pressure fan unit 1 vibrates under the action of the motor and the fan blades, the vibration is transmitted to the substrate 5, the substrate 5 is driven to transversely shake by transverse vibration force, the second return spring 15 is stressed to retract and then counteract the transverse vibration force of the substrate 5, the longitudinal vibration force of the substrate 5 conducts the sliding rod 6, and the sliding rod 6 drives the limiting plate 8 to unload the first return spring 9.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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 (6)

1. The fan base with the shock absorption function comprises a base (4) and is characterized in that connecting pieces (3) are welded on two side walls of the base (4), fixing plates (2) are welded on one side wall of each connecting piece (3), the fixing plates (2) are arranged in two groups and arranged in parallel and corresponding mode, first sliding grooves (13) are formed in corresponding side walls of the fixing plates (2), second sliding blocks (14) are arranged in the first sliding grooves (13), the second sliding blocks (14) are arranged in sliding connection with the first sliding grooves (13), third reset springs (16) are welded on the bottoms of the inner sides of the first sliding grooves (13), free ends of the third reset springs (16) are welded and connected with the bottoms of the second sliding blocks (14), fixing rods (12) are welded and installed on one side wall, which is located outside the first sliding grooves (13), of the second sliding blocks (14), mounting grooves (7) are formed in the top of the base (4), the inner side bottom of the mounting groove (7) is provided with a fixed shell (10) in a welded manner, the inner side bottom of the fixed shell (10) is provided with a first reset spring (9) in a welded manner, the free end of the first reset spring (9) is provided with a limiting plate (8) in a welded manner, the top of the limiting plate (8) is provided with a sliding rod (6) in a welded manner, the sliding rod (6) longitudinally penetrates through the top of the fixed shell (10) and extends to the outside of the fixed shell (10), one end of the sliding rod (6) positioned at the outside of the fixed shell (10) is provided with a base plate (5) in a welded manner, two side walls of the base plate (5) are provided with sliding holes (18), the inner side top and the bottom of each sliding hole (18) are provided with second sliding grooves (17), a first sliding block (11) is arranged in each second sliding groove (17) in a welded manner, the first sliding block (11) is positioned at one side wall of the outside of the second sliding groove (17) and is provided with a connecting plate in a welded manner, a second reset spring (15) is welded and installed on the inner wall of one side of the sliding hole (18), the free end of the second reset spring (15) is welded and connected with a connecting plate, the other side wall of the connecting plate is welded and connected with the free end of the fixed rod (12), and the center of the top of the base plate (5) is welded and installed with a high-pressure fan set (1).

2. The fan base with the shock absorption function as claimed in claim 1, wherein the base (4) is welded at the bottom with four groups of support legs arranged in a rectangular array.

3. The fan base with the shock absorption function as claimed in claim 1, wherein the number of the mounting grooves (7) is four and the mounting grooves are arranged in a rectangular array.

4. The blower base with the shock absorption function as claimed in claim 1, wherein the sliding rod (6) is slidably connected with the fixed shell (10).

5. The blower base with the shock absorbing function as claimed in claim 1, wherein the fixing rod (12) is slidably connected with the sliding hole (18).

6. The fan base with the shock absorption function according to claim 1, wherein the first return spring (9), the second return spring (15) and the third return spring (16) are all high-pressure springs, and the first return spring (9), the second return spring (15) and the third return spring (16) are all in a stressed and compressed state.

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