KR100947047B1 - The air conditioning diffuser the air conditioning air ventilation direction displaces comes system - Google Patents

Abstract

The present invention allows the air conditioning direction to be displaced to improve the cooling and heating air blowing direction while allowing the operation direction of the cooling and heating air to be displaced while greatly improving product reliability and reducing the cost of parts. It relates to a diffuser device for a, the diffuser frame 10 for allowing the cold and hot air supplied from the duct (2) to be blown into the room through the air passage housing (11) and the air outlet (12) extending; The heart-shaped cam pin moving groove 210 having a lower cam pin locking groove 211 and an upper cam pin locking groove 212 fixed to the lower side of the fixing bracket member 13 fixed inside the air passage housing 11 and having an outer circumferential surface thereof. It includes a floating cam member 20 having guide projections 22 on both sides of the lower end; There is a lifting hole 31 into which the floating cam member 20 is inserted so that the guide protrusion 22 is inserted into the guide groove 32, and there is a pin activity space 33 communicating with the lifting hole 31. The lower end of the pin active space 33 is provided with an installation groove 34 so that the shaft end portion 351 is fitted into the shaft hole 36 and the locking end portion 352 is exposed to the pin active space portion 33. Cam pin member 350 of the "c" shape is installed to be fitted to the 210 and the cam pin member 350 is by the pin release prevention member 38 is fixed by the fastener 37 in the installation groove 34 It is installed so as not to be separated to the outside and the elevating member (30) is built so that the elastic member 39 is inserted into the elevating hole (31) lower side; In order to receive the elasticity of the elastic member 39 is to be configured to include an air-diffusion member 40 is fixed to the lower and lower members 30, 30 and 30, the cooling air is blown in the horizontal direction in the summer In winter, the blowing direction of the heating and cooling air can be easily displaced so that the heating air is guided and blown in the vertical direction.

Air Conditioning Diffusers, Diffusers, Indoor Air Supply Units

Description

The air conditioning diffuser the air conditioning air ventilation direction displaces comes system}

The present invention relates to a diffuser device for air conditioning that is fixedly installed on the indoor ceiling of the building to allow the cooling and heating air supplied from the duct to the room, more specifically, the displacement of the air-conditioning air supplied to the room easily displacement The present invention relates to a diffuser device for air conditioning in which a cooling and cooling air blowing direction is displaced so as to improve operation reliability while distributing at a lower cost.

Document 1 KR 10-0613243 B1 2006.08.22

In general, the cooling and heating air is supplied to the room through a diffuser installed in the indoor ceiling of the building, and the air supplied to the room is supplied with cooling air in summer and heating air in winter.

Therefore, the cooling air supplied to the room is cold air convection action is lowered from the top to the bottom of the room, conversely, the heating air is hot air convection action to rise from the bottom of the room occurs.

Therefore, the cooling air supplied to the room through the diffuser in the summer is preferably supplied to be blown near the ceiling, and the heating air supplied in the winter is blown to the lower side of the room. In the summer, the diffuser device for cooling air is blown in the horizontal direction was studied and registered in Korea Patent No. 10-0613243.

However, the diffuser device of the prior art has a disadvantage that the smoothness of the operation is not smooth because the height of the air diffusion member for displacing the air blowing direction of the heating and cooling air is adjusted in three stages, there is a defect that the product reliability is not high and parts Due to the large number, the problem of high supply price due to the cost increase was caused.

Therefore, the applicant has been able to study the diffuser device that can displace the cooling and heating air blowing direction while ensuring the operation source activity to greatly improve the product reliability and at the same time reduce the cost of parts.

The present invention allows the air conditioning direction to be displaced to improve the cooling and heating air blowing direction to ensure the cost reduction by reducing the number of parts at the same time to ensure a significant increase in product reliability while ensuring the movement of the cooling and heating air blowing direction The purpose is to provide a diffuser device.

The present invention for achieving the above object is a diffuser frame for allowing the cold and hot air supplied from the duct is blown into the room through the air passage housing and the air outlet extending; It includes a floating cam member having a heart-shaped cam pin moving groove having a lower cam pin locking groove and an upper cam pin locking groove on the outer circumferential surface of the fixing bracket member fixed inside the air passage housing, and having a lower cam pin locking groove and an upper cam pin locking groove on the outer circumferential surface. and; There is a lifting hole into which the floating cam member is inserted so that the guide protrusion is inserted into the guide groove, and there is a pin activity space communicating with the lifting hole. The "c" shaped cam pin member is installed to be fitted into the shaft hole and the locking end is exposed to the cam pin moving groove exposed to the pin active space portion, and the cam pin member is installed by the pin release preventing member fixed by the fastener in the installation groove portion. It is installed so as not to be separated to the outside, the elevating member is built so that the elastic member is inserted below the elevating hole; It characterized in that it comprises an air diffusion member which is fixed to the lower and lowering member lifting member to always receive the elasticity of the elastic member.

The cam pin moving groove is moved from the lower end of the cam pin engaging groove to the upward movement groove by the guide jaw portion of the cam pin moving groove, and then passes through the reverse moving groove having the first and second power blocking jaws. It is configured to be locked, the locking end portion in the upper cam pin engaging groove portion is characterized in that it is configured to be configured to be hooked to the lower cam pin locking groove through the descending moving groove passing through the third retrograde prevention jaw.

The pin detachment prevention member is characterized in that it has an assembling projection that is fitted to the assembling grooves in the installation grooves on both sides of the lower fixing portion, and has a separation blocking portion for preventing the cam pin member from being caught in the upper portion of the lower fixing portion.

Around the elevating member is provided with a plurality of elevating guide member which is fixed to the air diffusion member and the elevating guide member is guided by a plurality of guide holes in the fixed bracket member to move up and down and the elevating guide member upper end It is another feature that is made to have a fall prevention member.

The air diffusion member has an air induction curved portion that forms a curved surface in the outward direction at the lower end portion, characterized in that the air induction curved surface portion is formed to have a horizontal guide piece below.

The present invention has the function of allowing the air-conditioning air to be supplied by simply displacing the air-cooling air to be supplied to the room by season, while operating with a minimum number of parts to facilitate the operation smoothly product reliability In addition to the significant improvement and cost reduction, it provides the effect of distributing a good product at a very low cost.

When described in more detail on the basis of the accompanying drawings the preferred embodiment of the present invention.

1 is an overall configuration diagram of a diffuser apparatus according to the present invention, Figure 2 is a perspective view of the main portion of the present invention, Figure 3 is a cross-sectional view of the main portion.

1 to 3, the present invention includes a diffuser frame 10 through which cold and hot air is supplied from a duct 2 installed inside an indoor ceiling member 1 of a building, and the diffuser frame 10 includes: As the indoor ceiling member 1 is fixedly installed, it is already known that the diffuser frame 10 is fixed to the indoor ceiling member 1, and thus the fixing means is omitted in the drawings.

The diffuser frame 10 is provided with an air passage housing 11 connected to the duct 2 and the flexible pipe 3 and air-cooled and heated indoors through the air outlet 12 extending from the air passage housing 11. Plays a role in making the air blow.

In addition, the fixing bracket member 13 is fixed inside the air passage housing 11. Reference numeral 15 denotes a rivet fixing the fixing bracket member 13, and reference numeral 16 denotes a screw fixing the air passage housing 11 and the diffuser frame 10.

The floating cam member 20 is fixedly installed in the lower middle of the fixing bracket member 13.

In order to fix the floating cam member 20 to the fixing bracket member 13, the upper portion of the floating cam member 20 is provided with a protrusion wheel part 20a fitted into the assembly hole 13a of the fixing bracket 13 and the wheel wheel part 20a. ) Is fitted into the assembly hole (13a) so that the washer (17) having a diameter larger than the diameter of the assembly hole (13a) is fastened to the fitted bolt (18) to be fixed. However, in some cases, other means may be used as a means for fixing the floating cam member 20 to the fixing bracket member 13.

Therefore, the floating cam member 20 is fixed to the lower portion of the center portion by the fixing bracket member 13, so that it does not move at all.

The floating cam member 20 has a heart-shaped cam pin moving groove 210 having a lower cam pin catching groove 211 and an upper cam pin catching groove 212 on its outer circumferential surface.

The cam pin moving groove 210 is formed so that the locking end portion 352 of the cam pin member 350, which will be described later in detail, is inserted and moved.

6 and 7, the cam pin moving groove 210 has a lifting end 352 of the cam end member 350 by the guide jaw 213 at the lower cam pin locking groove 211. It is moved to be guided to pass through the reverse movement groove 217 having the first retrograde barrier 215 and the second retrograde barrier 216 is configured to be caught by the upper cam pin engaging groove 212.

In addition, the locking end portion 352 in the upper cam pin catching groove 212 is formed to be caught by the lower cam pin catching groove 211 through the descending movement groove 219 through the third retrograde prevention jaw 218. As more detailed structure and operation will be described later.

Guide protrusions 22 are integrally protruded from both sides of the lower end of the floating cam member 20.

2 to 5, the present invention includes a lifting member 30 assembled with the floating cam member 20.

The elevating member 30 is configured to have a elevating hole 31 is inserted into the floating cam member 20, the guide protrusion 22 of the floating cam member 20 is fitted on both inner circumferential surface of the elevating hole 31. The guide grooves 32 are respectively provided.

The lifting and lowering member 30 is not rotated in the circumferential direction when the lifting and lowering member 30 on the outer circumferential surface of the floating cam member 20 in the fixed state is moved. It serves to be moved up and down only in a straight direction without.

In addition, the elevating member 30 is configured to have a pin active space 33 in communication with the elevating hole 31 on the outer circumferential surface and an installation groove 34 below the pin active space 33. .

Therefore, in the present invention, the cam pin member 350 and the pin release preventing member 38 are assembled in the state where the floating cam member 20 is fitted into the elevating hole 31 of the elevating member 30.

The cam pin member 350 is formed in a "-" shape having a shaft end portion 351 and the locking end portion 352.

The pin release preventing member 38 has an assembly protrusion 38b fitted to the assembly groove 34a in the installation groove 34 on both sides of the lower fixing portion 38a, and a cam pin member on the upper portion of the lower fixing portion 38a. It is comprised so that the 350 may be provided with the removal | blocking interruption | block part 38c so that it may not be missed.

As shown in FIGS. 4 and 5, the cam pin member 350 is fitted into the shaft hole 36 in the installation groove 34, and the locking end portion 352 is connected to the pin active space portion 33. It is assembled to fit in the cam pin moving groove 210 of the floating cam member 20 is exposed.

The pin release preventing member 38 is to be fitted into the assembly groove (34a) in the installation groove 34 so that the assembly projections (38b) on both sides of the lower fixing portion (38a) is fitted, and then tighten the fasteners 37 to be fixed. do.

Accordingly, the separation pin 38c of the pin detachment preventing member 38 is located outside the cam pin member 350 so that the cam pin member 350 is not deviated outwardly. Of course, the cam pin member 350 may have a space portion such as a gap between the cam pin member 350 and the release blocking part 38c, and thus the cam end member 350 may move freely in the left and right directions about the shaft end 351. It becomes possible.

Next, the elastic member 39 is inserted below the elevating hole 31 so as to be inserted therein, and then the elevating member 30 is fixed to the lower end 30a and the air diffusion member 40 to secure the elastic member 39. Air diffusion member 40 to be always received. Reference numeral 15 'denotes a rivet for fixing the lower end portion 30a of the elevating member 30 and the air diffusion member 40.

The air diffusion member 40 may be of various types, but as shown in the drawing, the air diffusion member 40 includes an air induction curved portion 41 which forms a curved surface in an outward direction at a lower end thereof, and the air It is preferable that the induction curved portion 41 is formed to have a horizontal induction piece 42.

On the other hand, the present invention in the assembling process first assembling the floating cam member 20 to the elevating member 30, then assembled the cam pin member 350 and pin release prevention member 38, and then the elastic member ( 39 is inserted below the elevating hole 31, the elevating member 30 is fixed to the air diffusion member 40, and then the floating cam member 20 is fixed to the fixing bracket member 13 By assembling so that the assembly can be made more convenient.

And the present invention can operate even in the assembled state as described above.

However, the present invention includes a plurality of elevating guide members 50 fixed to the air diffusion member 40 around the elevating member 30 to allow the elevating member 30 to move more stably in the vertical direction. do. Reference numeral 52 denotes a fixed screw.

In addition, the elevating guide member 50 is configured to be guided and moved up and down by a plurality of guide holes 14 in the fixing bracket member 13 as shown in FIG.

Therefore, when the elevating member 30 is moved up and down in the vertical direction, the elevating guide member 50 is moved in the vertical direction, so that the elevating member 30 can be moved straight in the vertical direction, thereby moving well. This is planned.

And it is configured to have a safety function by having the fall prevention member 51 is fixed to the upper end of the elevating guide member 50 by a fixing screw 52 '.

The fall prevention member 51 is prepared in case the air diffusion member 40 falls to the indoor floor due to its own defect or external impact.

For example, when the air diffusion member 40 falls downward from the inside of the diffuser frame 10 due to the various factors described above, the air diffusion member 40 is caught by the fall preventing member 51 by the fixed bracket member 13. It will not fall from the ceiling to the floor, preventing accidents.

Referring to FIG. 3, when the air diffusion member 40 is pushed upward and pushed, the lifting end member 30 moves, and thus the locking end portion 352 moves as the cam pin member 350 moves simultaneously. It is to move along the cam pin moving groove 210 in the floating cam member 20, the upper end of the elastic member 39 is in close contact with the floating cam member 20 in a fixed state of the elastic member (39) The elasticity of the always acts on the air diffusion member 40 will have a state that is pressurized.

Therefore, the operation of the present invention will be described with reference to FIG.

According to the present invention, when the locking end portion 352 of the cam pin member 350 is caught by the upper cam pin locking groove 212, the air diffusion member 40 is maintained in an elevated state as shown by a solid line in FIG. 4. The air outlet 12 is located inside. This state is such that the air diffusion member 40 is in an elevated position when heating air is supplied to the room during the winter season.

In this case, the heating air blown to the air outlet 12 is guided and blown by the air induction curved portion 41 and the horizontal induction piece 42 of the air diffusion member 40 to blow the heating air to the diffuser frame 10. It hits the inner surface of the air blowing direction of the heating air is changed in the vertical direction is to be blown into the room.

Next, in the summer, the cooling air is supplied to the room through the air outlet 12. In this case, when the air diffusion member 40 is moved upward by slightly pushing upward from the bottom, the locking end 352 of the cam pin member 350 is moved from the cam pin moving groove 210 to be caught by the lower cam pin catching groove 211. It becomes a state.

Therefore, as the elevating member 30 moves downward, the fixed air diffusion member 40 maintains the lowered state below the air outlet 12 as shown by the virtual line in FIG. 4. do.

 At this time, the cooling air blown to the air outlet 12 is guided and blown by the air induction curved portion 41 and the horizontal induction piece 42 of the air diffusion member 40 so that the cooling air is diffused in the horizontal direction. It is blown.

When the heating air is supplied to the room again during the winter season, when the air diffusion member 40 is pushed upward, the locking end portion 352 of the cam pin member 350 moves to the upper cam pin catching groove 212. As it is caught in the air diffusion member 40 is a raised position as shown in the solid line in Figure 4 is the heating air is blown in the vertical direction.

Therefore, the present invention is to be able to convert the direction blown into the room in the vertical direction or the horizontal direction depending on the type of air-conditioning air.

And when pushing the air diffusion member 40 located in the indoor ceiling member (1) by using a tool such as a long rod may be pushed by pushing or by using a ladder to manually move the worker to move manually.

6 and 7 will be described the action of the locking end portion 352 of the cam pin member 350 in the cam pin moving groove 210 of the cam cam member 20.

6 (a) shows a state in which the locking end 352 is locked to the lower cam pin catching groove 211.

In this state, when the air diffusion member 40 is pushed upward, the locking end 352 moves upward. At this point, the rising movement groove 214 and the falling movement groove 219 meet at the point of FIG. Since there is a guide jaw portion 213 that prevents the locking end portion 352 from being moved to the downward movement groove 219 as described above, the locking end portion 352 is moved upwardly along the upward movement groove 214.

Therefore, the locking end portion 352 moving along the upward movement groove 214 is moved to the uppermost end of the upward movement groove 214 when the air diffusion member 40 is no longer moved and pushes when it is in this state. The pressing force of the air diffusion member 40 was released.

When the pressing force of the air diffusion member 40 is released, since the elasticity of the elastic member 39 is always applied to the air diffusion member 40, the air diffusion member 40 is lowered downward by the elasticity.

Therefore, the locking end 352 is moved to the reverse movement groove 217 as shown in Figure 7 (a) is in a state of being caught by the upper cam pin locking groove 212. At this time, the locking end 352 passes through the first backing stop 215 as shown in (b) of FIG. 7 so that it cannot be moved back to the upward movement groove 214, and the locking end 352 is second. When passing through the backing jaw 216 at this time it will not be moved back to the back movement groove 217.

When the locking end portion 352 in the upper cam pin catching groove 212 is moved back to the lower cam pin catching groove 211, the air diffusion member 40 is pushed upward to push and then release the pressing force. When the engaging end 352 is moved slightly upward from the upper cam pin catching groove 212 as shown in Figure 7 (c) is moved to the lowering moving groove 219 and then moved to the third retrograde prevention jaw ( 218 is blocked by the upper cam pin catching groove 212 again, and moves downward along the descending moving groove 219 to be caught in the lower cam pin catching groove 211.

The cam pin moving groove 210 may be formed only on one side of the floating cam member 20, and the cam pin moving groove 210 may be installed by operating the cam pin moving groove 210 in some cases. It may be formed on both sides, respectively, to install and operate the cam pin member 350, respectively.

Therefore, the present invention can change the blowing direction discharged to the air outlet 12 in the vertical direction or the horizontal direction by displacing the position of the air diffusion member 40 according to the type of air conditioning heating air heating air in winter By allowing the air to blow in the vertical direction and the cooling air to blow in the horizontal direction in the summer, efficient indoor heating and cooling by convection can be achieved.

In addition, the present invention can reduce the number of parts compared to the past, and thus, when the number of parts is reduced, smoother operation can be achieved, and the reliability of the product can be greatly improved, and the cost can be reduced. Will be.

Although the present invention has been described with reference to the drawings of one embodiment, the present invention is not limited thereto, and various changes within the equivalent scope of the technical concept and claims of the present invention by those skilled in the art to which the present invention pertains. It is obvious that it should be broadly protected as long as it can be implemented without departing from the scope of the claims.

1 is an overall installation configuration of the diffuser device according to the present invention,

2 is a perspective view showing the main portion of the present invention separately;

3 is a longitudinal cross-sectional view of the diffuser device of the present invention;

4 is a cross-sectional configuration of the main portion V-V 'of FIG. 3 illustrating the operation of the present invention;

5 is a cross-sectional view taken along line W-W 'of FIG. 3;

Figure 6 (a) is a schematic diagram illustrating the operation of the cam pin member in the lifting and lowering movement of the cam pin moving groove portion of the present invention, (b) is a cross-sectional view taken along the line X-X '.

Figure 7 (a) is a schematic diagram illustrating the action during the downward movement of the cam pin member in the cam pin moving groove of the present invention, (b), (c) is a cross-sectional view of the Y-Y 'line of (a).

8 is an enlarged cross-sectional view taken along line Z-Z 'of FIG. 3.

Explanation of symbols on the main parts of the drawings

10: diffuser frame 13: fixed bracket member

20: floating cam member 210: cam pin moving groove

22: guide protrusion 30: lifting member

31: raising and lowering 32: guide groove

33: pin active space 350: cam pin member

38: pin release prevention member 39: elastic member

40: air diffusion member 50: lifting guide member

Claims (5)

A diffuser frame for allowing cold and hot air supplied from the duct to be blown into the room through an air passage housing and an air outlet extending from the air passage housing; It includes a floating cam member having a heart-shaped cam pin moving groove having a lower cam pin locking groove and an upper cam pin locking groove on the outer circumferential surface of the fixing bracket member fixed inside the air passage housing, and having a lower cam pin locking groove and an upper cam pin locking groove on the outer circumferential surface. and; There is a lifting hole into which the floating cam member is inserted so that the guide protrusion is inserted into the guide groove, and there is a pin active space communicating with the lifting hole, and below the pin active space, an installation groove is provided, and the shaft end is provided in the installation groove. The cam pin member of the "c" shape is installed to be inserted into the cam pin moving groove which is fitted into the shaft hole and the locking end is exposed to the pin active space portion, and the cam pin member is installed on the pin release preventing member fixed by the fastener in the installation groove. It is installed so as not to be separated to the outside, the elevating member is built so that the elastic member is inserted into the elevating hole lower side; An air-diffusing device for displacing the cooling and heating air blowing direction, characterized in that it comprises an air diffusion member fixed to the lower and lowering members so that the elastic member of the elastic member at all times. According to claim 1, wherein the cam pin moving groove is moved by the engaging end of the cam pin member is guided to the upward movement groove by the guide jaw from the lower cam pin engaging groove to pass through the reverse movement groove having a first backing jaw and a second backing jaw It is configured to be hooked to the upper cam pin catching groove, the cooling end of the upper cam pin catching groove portion is passed through the third retrograde prevention jaw through the descending moving groove is configured to be configured to be caught in the lower cam pin catching groove portion Diffuser device for air conditioning is displaced direction. According to claim 1, wherein the pin detachment prevention member is provided with an assembly protrusion fitted to the assembling grooves in the mounting grooves on both sides of the lower fixing portion, and the upper fixing portion has a separation blocking portion for preventing the cam pin member from being caught. Air-conditioning diffuser device that the air-conditioning air blowing direction is displaced. According to claim 1, wherein the lifting member has a plurality of lifting guide members fixed to the air diffusion member around the elevating member and the elevating guide member is guided to a plurality of guide holes in the fixed bracket member to move up and down An air-diffusing device for displacing the cooling and heating air blowing direction, characterized in that the upper and lower guide member is provided with a fall preventing member. According to claim 1, wherein the air diffusion member is provided with an air induction curved portion to form a curved surface in the outward direction at the lower end and the air-cooled air blowing direction characterized in that the air induction curved portion is formed to have a horizontal guide piece below Diffuser device for air conditioning.

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