Warm ventilation valve blade that leads to air conditioner
Technical Field
The utility model relates to a ventilation valve blade, in particular to a heating ventilation air conditioner ventilation valve blade.
Background
The hvac system is an air conditioner having heating, ventilating and air conditioning functions. The main functions of the heating, ventilating and air conditioning comprise: the heating, ventilation and air conditioning system is a heating, ventilation and air conditioning system or related equipment which is used for indoor or in-vehicle heating, ventilation and air conditioning, and the design of the heating, ventilation and air conditioning system is applied to thermodynamics, hydrodynamics and fluid machinery, and is an important branch subject in the field of mechanical engineering. However, the prior air conditioner ventilation valve blade has the following problems:
firstly, the existing ventilation valve blades are inconvenient to plug a ventilation pipe, and dust is accumulated on the inner wall surface of the ventilation pipe to influence the ventilation effect and the air quality;
in addition, when the existing heating ventilation air conditioner is used for a long time, sundries such as a large amount of dust can be attached to the blades, but the blades are inconvenient to detach due to the design, and people are troublesome when cleaning the dust on the blades, so that the heating ventilation air conditioner ventilation valve blade is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problems in the prior art, the utility model provides a heating ventilation air conditioner ventilating valve blade.
The utility model is realized by the following technical scheme:
a heating ventilating air conditioner ventilation valve blade comprises a ventilation pipe and a plugging device; the plugging device comprises an annular fixing frame fixed on the inner side of the bottom of the ventilation pipe; the utility model discloses a blade coaxial coupling, including fixed frame, inboard wall fixed connection annular carriage of fixed frame, the inboard of carriage is the intercommunication groove, is equipped with the netted baffle of disc in the intercommunication groove, the outside of baffle and the inner wall clearance fit of carriage, the center department of baffle is through connection structure and blade coaxial coupling.
Further, the baffle is movably connected with the connecting mechanism.
Furthermore, the connecting structure comprises a transmission shaft connected with the inner wall of the baffle plate, and an annular fixed sleeve is arranged in the transmission shaft; the blades are uniformly fixed on the outer side of the mounting ring, and a transmission rod is fixed between the mounting ring and the fixed sleeve.
Further, be equipped with in the ventilation pipe with transmission shaft complex bearing structure, the middle part outside of transfer line rotates connecting groove, the inside at the snap ring is seted up to the draw-in groove, snap ring fixed connection is at the one end lateral wall of support frame, the support frame is the loop configuration, and the outer wall of support frame and the inner wall contact of ventilation pipe.
Furthermore, a lantern ring is sleeved on one side inside the ventilation pipe, and a connecting sleeve is fixed on one side inside the lantern ring; a rotating seat is fixed at one end of the transmission rod, a top plate is fixed on the side wall of one end of the rotating seat, and a positioning groove is formed in the top plate; the connecting sleeve is rotationally connected with the mounting ring; the utility model discloses a spacing dish of mounting ring, including mounting ring, connecting groove, the inside slip connection of connecting groove has the spread groove, the inside slip connection spacing dish of spread groove, the one end fixed connection spring's of spacing dish one end, the inner wall of the other end fixed connection groove of spring, the other end fixed connection locating lever of spacing dish, the locating lever block is connected the constant head tank.
Furthermore, the inside of adapter sleeve is opened there is the mounting hole, the inside threaded connection mounting bolt of mounting hole, one end of mounting bolt runs through the mounting hole and supports one side of tight collar.
The utility model has the beneficial effects that:
the utility model provides a heating ventilation air conditioner ventilation valve blade which is convenient to install and disassemble and is convenient to clean and plug.
The blade main body is placed inside the lantern ring through the mounting ring, then a connecting groove inside the mounting ring is clamped with the top plate at one end of the rotating seat, the positioning groove at one end of the top plate is sleeved with the positioning rod at one end of the limiting disc, the limiting disc drives the spring to compress, so that the limiting disc abuts against one side of the top plate, then the mounting ring is sleeved with the connecting sleeve, and the mounting bolt is fixed with the connecting sleeve through the mounting bolt, so that the mounting bolt abuts against one side of the mounting ring, the mounting and dismounting of the blade main body are facilitated, and the cleaning is facilitated;
drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of the structure of FIG. 1A according to an embodiment of the present invention;
fig. 3 is a schematic structural view of the fixing frame, the supporting frame, the transmission shaft, the fixing sleeve and the baffle according to an embodiment of the present invention.
In the figure: 1. the ventilation pipe, 2, fixed frame, 3, the intercommunication groove, 4, carriage, 5, transmission shaft, 6, fixed cover, 7, baffle, 8, transfer line, 9, the support frame, 10, the snap ring, 11, the draw-in groove, 12, the lantern ring, 13, the blade main part, 14, the collar, 15, the spring, 16, the spread groove, 17, the adapter sleeve, 18, the mounting hole, 19, construction bolt, 20, the roof, 21, the roating seat, 22, spacing dish, 23, the constant head tank, 24, the locating lever.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-3, a heating ventilation air conditioning ventilation valve blade includes a ventilation pipe 1 and a plugging device; the plugging device comprises an annular fixed frame 2 fixed on the inner side of the bottom of the ventilation pipe; the inner side wall of the fixed frame 2 is fixedly connected with an annular supporting frame 4, the inner side of the supporting frame 4 is a communicating groove 3, a disc-shaped reticular baffle 7 is arranged in the communicating groove 3, the outer side of the baffle 7 is in clearance fit with the inner wall of the supporting frame 4, and the center of the baffle 7 is coaxially connected with the blades through a connecting structure, so that when the blades of the ventilation valve rotate, the baffle 7 can rotate along the inner wall of the supporting frame 4, the reticular baffle 7 facilitates air circulation, and the rotating baffle 7 can reduce external dust from entering the ventilation pipe; in addition, the airflow excited by the rotating baffle 7 can reduce the deposition of dust on the inner wall of the ventilation pipe, so that the plugging effect of the ventilation pipe can be conveniently adjusted.
Preferably, the baffle 7 is movably connected with the connecting mechanism, so that the baffle 7 is convenient to disassemble and clean.
Preferably, the connecting structure comprises a transmission shaft 5 connected with the inner wall of the baffle 7, and an annular fixing sleeve 6 is arranged in the transmission shaft 5; in the utility model, the blades are uniformly fixed on the outer side of the mounting ring 14, and the transmission rod 8 is fixed between the mounting ring 14 and the fixed sleeve 6.
Preferably, be equipped with in the ventilation pipe with 8 complex bearing structure of transmission shaft, it is specific, connecting slot 11 is rotated in the middle part outside of transfer line 8, clamping slot 11 sets up in the inside of snap ring 10, snap ring 10 fixed connection is in the one end lateral wall of support frame 9, support frame 9 is the loop configuration, and the outer wall of support frame 9 contacts with the inner wall of ventilation pipe 8.
Preferably, in order to solve the problem of inconvenient blade detachment in the prior art, an installation positioning device is further arranged in the ventilation pipe; the mounting and positioning device comprises a lantern ring 12, a blade main body 13, a mounting ring 14, a spring 15, a connecting groove 16, a connecting sleeve 17, a mounting hole 18, a mounting bolt 19, a top plate 20, a rotating seat 21, a limiting disc 22, a positioning groove 23 and a positioning rod 24; a lantern ring 12 is sleeved on one side inside the ventilation pipe 1, and a connecting sleeve 17 is fixed on one side inside the lantern ring 12; one end of the transmission rod 8 is fixedly connected with a rotating seat 21, the side wall of one end of the rotating seat 21 is fixedly connected with a top plate 20, and a positioning groove 23 is formed in the top plate 20; the connecting sleeve 17 is internally provided with a mounting hole 18, the mounting hole 18 is internally threaded with a mounting bolt 19, one end of the mounting bolt 19 penetrates through the mounting hole 18 and abuts against one side of the mounting ring 14, the connecting sleeve 17 is rotatably connected with the mounting ring 14, the outer side wall of the mounting ring 14 is fixedly connected with the blade main bodies 13, the number of the blade main bodies 13 is four, and the four blade main bodies 13 are symmetrically distributed on the outer side of the mounting ring 14; the utility model discloses a spring, including mounting ring 14, connecting groove 16, limiting disc 22, spring 15, limiting disc 22, limiting disc's one end fixed connection spring 15, the inner wall of spring 15's other end fixed connection groove 16, limiting disc 22's the other end fixed connection locating lever 24, locating lever 24 block connection constant head tank 23.
When the utility model is used, the blade main body 13 is placed in the sleeve ring 12 through the mounting ring 14, then the connecting groove 16 in the mounting ring 14 is clamped with the top plate 20 at one end of the rotating seat 21, the positioning groove 23 at one end of the top plate 20 is sleeved with the positioning rod 24 at one end of the limiting disc 22, the limiting disc 22 drives the spring 15 to compress so that the limiting disc 22 is abutted against one side of the top plate 20, then the mounting ring 14 is sleeved with the connecting sleeve 17, the mounting bolt 19 is fixed with the connecting sleeve 17 through the screw thread of the mounting bolt 19, so that the mounting bolt 19 is abutted against one side of the mounting ring 14, the mounting ring 14 and the blade main body 13 are convenient to mount and dismount, the cleaning is convenient, the transmission of the transmission rod 8 is convenient through the support frame 9, the clamping groove 11 and the clamping ring 10, the transmission rod 8 drives the transmission shaft 5 to rotate, the transmission shaft 5 drives the baffle 7 to rotate in the communicating groove 3 in the support frame 4, so that the plugging effect of the ventilation pipe 1 is convenient to adjust, is convenient to use.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.