CN214791848U - Door hinge hasp of door hinge type return air shutter - Google Patents

Abstract

The utility model belongs to the technical field of air conditioning engineering and specifically relates to a hinge hasp of hinge formula return air tripe is related to, it include the frame and nested in the frame and one end with frame articulated tripe, fixedly connected with fixed plate on articulated department's the lateral surface is kept away from to the tripe, set up the guide chute that extends along fixed plate length direction on the fixed plate, be provided with the bolt in the guide chute, set up on the medial surface of frame and supply the bolt to insert the jack of establishing, be provided with on the tripe and drive the bolt along the drive assembly who guides chute extending direction and remove. This application has the life of extension bolt, reduces the noise of hinge formula return air tripe in the use, improves the effect of indoor environmental quality.

Description

Door hinge hasp of door hinge type return air shutter

Technical Field

The utility model belongs to the technical field of air conditioning engineering and specifically relates to a hinge hasp of hinge formula return air tripe is related to.

Background

In the air conditioning engineering, various air supply outlets and air return inlets are required to be arranged, the air return inlet is usually provided with an air return shutter, the air return inlet also needs to bear the function of a movable access opening in the air conditioning engineering, and the door hinge type air return shutter is the most common detachable air return shutter.

Traditional hinge formula return air tripe adopts the spring bolt as fixed mounting mode, but the return air tripe as the parts (washing, maintenance and maintenance) that the number of times of operation is the highest in an air conditioner, reaches the long back of certain use, and the spring of spring bolt easily became invalid, leads to not having satisfied the user demand and sends extra noise, influences indoor environmental quality.

SUMMERY OF THE UTILITY MODEL

In order to prolong the life of bolt, reduce the noise of hinge formula return air tripe in the use simultaneously, improve indoor environment quality, this application provides a hinge hasp of hinge formula return air tripe.

The application provides a door hinge hasp of door hinge formula return air tripe adopts following technical scheme:

the utility model provides a hinge hasp of hinge formula return air tripe, include the frame and nested in the frame and one end with frame articulated tripe, fixedly connected with fixed plate on articulated lateral surface is kept away from to the tripe, set up the spout that leads that extends along fixed plate length direction on the fixed plate, be provided with the bolt in the spout, set up on the medial surface of frame and supply the bolt to insert the jack of establishing, be provided with the drive assembly that can drive the bolt and remove along leading spout extending direction on the tripe.

Through adopting above-mentioned technical scheme, drive assembly can drive the bolt and insert and establish in the jack, and then fix the tripe on the frame, compare with the mode that adopts the spring bolt, the bolt need not to adopt the spring spacing alright insert the bolt and establish the jack of frame, realize the fixed mounting of tripe, the bolt that has avoided causing because of the spring inefficacy is inefficacy, the service life of bolt has been improved, the extra noise that the door hinge formula return air tripe produced because of the spring inefficacy in the use has been reduced simultaneously, be favorable to improving indoor environment quality.

Optionally, set up the connecting hole that runs through the tripe lateral wall on the medial surface of tripe, drive assembly is including wearing to locate in the connecting hole and one end extend to the dwang of fixed plate top, with the dwang is close to the one end fixed connection's of fixed plate gear, with gear engaged with rack and be used for restricting the spacing part of dwang rotational freedom, the one end fixed connection of frame is kept away from with the bolt to the one end of rack.

Through adopting above-mentioned technical scheme, rotate the dwang and drive gear revolve, and then can drive the rack along the round trip movement of guide chute extending direction, realize the plug action of bolt.

Optionally, the limiting part is located including the cover dwang week side on the sliding sleeve, with sliding sleeve week side fixed connection's first slider and with sliding sleeve week side fixed connection's second slider, the first spout along dwang axial extension is seted up to the pivoted week side, first slider slides through first spout and dwang and is connected, the tripe is located the week side of connecting hole and has seted up the second spout, and works as when the second slider is inserted and is located in the second spout, the bolt breaks away from or inserts and locates in the jack.

Through adopting above-mentioned technical scheme, before rotating the dwang, can be earlier with removing the sliding sleeve, make the second slider break away from the second spout, then rotate the dwang, make the second slider aim at the second spout once more, and remove the sliding sleeve and insert the second slider and establish into the second spout, the bolt breaks away from or inserts and locates in the jack this moment, and the second slider can restrict the rotational degree of freedom of dwang, make the bolt keep breaking away from or insert and locate the state in the jack, be favorable to improving the stability of tripe installation.

Optionally, all sides fixedly connected with stoppers of rack, set up the spacing groove that extends along the spout extending direction on the lateral wall of spout, stopper accessible spacing groove slides with the fixed plate and is connected.

Through adopting above-mentioned technical scheme, the stability that the stopper can improve the rack and slide with the setting of spacing groove, makes the rack can with the gear stable meshing.

Optionally, one end of the rotating rod, which is far away from the gear, is fixedly connected with a rotating block.

Through adopting above-mentioned technical scheme, the turning block makes things convenient for operating personnel to rotate the dwang.

Optionally, the bolt and the driving assembly are made of aluminum alloy.

Through adopting above-mentioned technical scheme, the aluminum alloy has light and corrosion resistant characteristics compared with the carbon steel, can reduce the noise that produces because of door hinge formula return air tripe quivers when improving the life of bolt again.

Optionally, the surfaces of the bolt, the rotating rod and the second sliding block are all wrapped by light and thin soft materials, and the second sliding block is in interference fit with the second sliding groove through the light and thin soft materials.

Through adopting above-mentioned technical scheme, when hinge formula return air tripe quivers, light and thin type soft materials can play the cushioning effect to the striking between bolt and frame and the fixed plate, between dwang and the tripe and between second slider and the tripe, reduces the noise of hinge formula return air tripe in the use, improves indoor environmental quality.

Optionally, the fixing plate, the bolt and the driving assembly are provided with two.

Through adopting above-mentioned technical scheme, can improve the stability of being connected between tripe and the frame.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the driving assembly can drive the bolt to be inserted into the insertion hole so as to fix the louver on the frame, compared with a spring bolt mode, the bolt can be inserted into the insertion hole of the frame without spring limiting, fixed installation of the louver is realized, bolt failure caused by spring failure is avoided, the service life of the bolt is prolonged, extra noise generated by spring failure in the use process of the door hinge type air return louver is reduced, and improvement of indoor environment quality is facilitated;

2. when needs plug bolt, can remove the sliding sleeve earlier, make the second slider break away from the second spout, then rotate the dwang, gear revolve and remove along the guide chute extending direction through rack drive bolt, and then realize the plug action of bolt, treat that the second slider rotates to when relative with the second spout along with the dwang, remove the sliding sleeve, insert the second spout and establish into the second spout, the second slider restricts the rotational freedom of dwang this moment, make the bolt keep breaking away from or inserting the state of locating in the jack, be favorable to improving the stability of tripe installation.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of an embodiment of the present application except for a frame.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1.

Fig. 4 is an enlarged schematic view of a portion B in fig. 2.

Description of reference numerals: 1. a frame; 2. louver blades; 3. a fixing plate; 4. a guide chute; 5. a bolt; 6. a jack; 7. a drive assembly; 71. rotating the rod; 72. a gear; 73. a rack; 74. a limiting component; 741. a sliding sleeve; 742. a first slider; 743. a second slider; 8. connecting holes; 9. a first chute; 10. a second chute; 11. a limiting block; 12. a limiting groove; 13. rotating the block; 14. light and thin soft material.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a door hinge hasp of door hinge formula return air tripe. Referring to fig. 1 and 2, the hinge hasp of hinge formula return air tripe includes frame 1 and nested in frame 1 and one end and frame 1 articulated tripe 2, frame 1 two relative medial surfaces just are located and keep away from articulated department and serve and all seted up jack 6, fixedly connected with fixed plate 3 on articulated department's the lateral surface is kept away from to tripe 2, set up on the fixed plate 3 along the spout 4 that leads of 3 length direction extensions of fixed plate, slide in the spout 4 and be provided with 6 assorted bolts 5 of jack. Meanwhile, a driving component 7 for driving the bolt 5 to move along the extending direction of the guide chute 4 is arranged on the side wall of the louver 2 far away from the hinged position, so that an operator can drive the bolt 5 to complete the plugging and unplugging action through the driving component 7.

Referring to fig. 3 and 4, the driving assembly 7 is composed of a rotating rod 71, a gear 72, a rack 73 and a limiting assembly for limiting the rotational degree of freedom of the rotating rod 71, a connecting hole 8 penetrating through the side wall of the louver 2 is formed in the inner side surface of the hinged position of the louver 2, the rotating rod 71 is arranged in the connecting hole 8 in a penetrating manner and is connected with the louver 2 in a rotating manner through the connecting hole 8, one end of the rotating rod 71 extends to the upper side of the fixed plate 3, the gear 72 is sleeved on the one end peripheral side of the rotating rod 71 extending to the upper side of the fixed plate 3, and the gear 72 is fixedly connected with the rotating rod 71. The rack 73 is slidably disposed in the sliding guide groove 4 of the fixing plate 3, and an end face of the rack 73 is fixedly connected to an end face of the plug pin 5 away from the insertion hole 6, in this embodiment, the cross-sectional shape of the rack 73 is circular. Meanwhile, the peripheral side of the rack 73 is fixedly connected with a limiting block 11, the fixed plate 3 and the side wall of the guide chute 4 are provided with a limiting groove 12 extending along the extending direction of the guide chute 4, and the limiting block 11 can slide and be connected with the fixed plate 3 through the limiting groove 12.

In addition, the limiting member 74 is composed of a sliding sleeve 741, a first slider 742 and a second slider 743, the sliding sleeve 741 is sleeved on the peripheral side of the rotating rod 71, the first slider 742 is fixedly connected to the inner peripheral side of the sliding sleeve 741, a first sliding slot 9 extending axially along the rotating rod 71 is formed on the peripheral side of the rotating rod 71, and the first slider 742 can be slidably connected to the rotating rod 71 through the first sliding slot 9. The second slider 743 is fixedly connected with the peripheral side of the sliding sleeve 741, a second sliding groove 10 matched with the second slider 743 is formed in the louver 2 and located on the peripheral side of the connecting hole 8, and the second slider 743 can be connected with the louver 2 in a sliding mode through the second sliding groove 10. Meanwhile, the rotating block 13 is sleeved on one end of the rotating rod 71 extending to the inner side of the louver 2, and the rotating block 13 is fixedly connected with the rotating rod 71, in this embodiment, the rotating block 13 is a plastic piece, and the rotating block 13 is further provided with anti-skid lines on the periphery.

From this, when needs rotate tripe 2, can remove sliding sleeve 741 earlier, make second slider 743 break away from second spout 10, then rotatory dwang 71, and turned angle is 360, make second slider 743 aim at second spout 10 once more, remove sliding sleeve 741 and insert second slider 743 and establish into in second spout 10, and then restrict the rotational degree of freedom of dwang 71, make bolt 5 can be located the guide chute 4 on fixed plate 3 completely, make things convenient for the fixed mounting of follow-up tripe 2. Meanwhile, in the process of rotating the rotating rod 71, the rotating rod 71 can drive the rack 73 and the bolt 5 to move in the direction away from the jack 6 through the gear 72, and then the plugging and unplugging action of the bolt 5 is realized.

Referring to fig. 3 and 4, the pin 5, the rotating rod 71, the gear 72, the rack 73, the first slider 742 and the second slider 743 are all made of aluminum alloy, and the surfaces of the pin 5, the rotating rod 71 and the second slider 743 are all covered with the light and thin soft material 14, in this embodiment, the light and thin soft material 14 may be a soft plastic material such as rubber, silica gel or TPU. Therefore, when the door hinge type air return louver 2 works, the light and thin soft material 14 can play a role in buffering the impact between the pin 5 and the frame 1 and the fixed plate 3, between the rotating rod 71 and the louver 2 and between the second slider 743 and the louver 2, reduce the noise of the door hinge type air return louver 2 in the using process and be beneficial to improving the indoor environment quality.

The implementation principle of the door hinge hasp of this application embodiment door hinge formula return air tripe does: when the fixed louver 2 needs to be installed, the sliding sleeve 741 can be moved first to separate the second slider 743 from the second chute 10, and then the rotating rod 71 is rotated, the rotating angle is 360 °, and the rotating direction is opposite to the rotating direction in which the bolt 5 is separated from the frame 1, the gear 72 rotates and drives the bolt 5 to be inserted into the insertion hole 6 on the frame 1 through the rack 73, so that the louver 2 is fixedly installed on the frame 1. And at this time, the second slider 743 is aligned with the second chute 10 again, the sliding sleeve 741 is moved, the second slider 743 is inserted into the second chute 10, the degree of freedom of rotation of the rotating lever 71 is limited, the latch 5 can be kept inserted into the insertion hole 6, and the stability of mounting the louver 2 can be further enhanced. Compared with the mode of adopting the spring bolt 5, the driving component 7 and the bolt 5 do not need to adopt spring connection, so that the bolt 5 is prevented from losing efficacy due to the failure of the spring, and the service life of the bolt 5 is prolonged. Meanwhile, in order to reduce the noise of the door hinge type air return shutter in the using process, the surfaces of the bolt 5, the rotating rod 71 and the second slider 743 are coated with the light and thin soft material 14, so that the noise generated by the door hinge type air return shutter due to vibration can be reduced, and the indoor environment quality is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a hinge hasp of hinge formula return air tripe, includes frame (1) and nested in frame (1) and one end with frame (1) articulated tripe (2), its characterized in that: fixed connection has fixed plate (3) on tripe (2) keep away from articulated lateral surface, set up on fixed plate (3) and follow fixed plate (3) length direction extension lead spout (4), be provided with bolt (5) in leading spout (4), set up on the medial surface of frame (1) and supply bolt (5) to insert jack (6) of establishing, be provided with on tripe (2) and drive assembly (7) that can drive bolt (5) and remove along leading spout (4) extending direction.

2. The door hinge hasp of door hinge type return air shutter as claimed in claim 1, wherein: offer connecting hole (8) that runs through tripe (2) lateral wall on the medial surface of tripe (2), drive assembly (7) including wearing to locate in connecting hole (8) and one end extend to dwang (71) of fixed plate (3) top, with dwang (71) are close to one end fixed connection's of fixed plate (3) gear (72), with gear (72) engaged with rack (73) and be used for restricting dwang (71) and rotate stop part (74) of degree of freedom, dwang (71) and tripe (2) rotate and are connected, the one end fixed connection of frame (1) is kept away from with bolt (5) to the one end of rack (73).

3. The door hinge hasp of door hinge type return air shutter as claimed in claim 2, wherein: the limiting component (74) comprises a sliding sleeve (741) sleeved on the peripheral side of the rotating rod (71), a first sliding block (742) fixedly connected with the inner peripheral side of the sliding sleeve (741) and a second sliding block (743) fixedly connected with the outer peripheral side of the sliding sleeve (741), a first sliding groove (9) extending axially along the rotating rod (71) is formed in the rotating peripheral side, the first sliding block (742) is connected with the rotating rod (71) in a sliding mode through the first sliding groove (9), the louver (2) is located on the peripheral side of the connecting hole (8) and provided with a second sliding groove (10), and when the second sliding block (743) is inserted into the second sliding groove (10), the plug pin (5) is separated from or inserted into the insertion hole (6).

4. The door hinge hasp of door hinge type return air shutter as claimed in claim 2, wherein: all sides fixedly connected with stopper (11) of rack (73), set up on the lateral wall of guide chute (4) along guide chute (4) extending direction's spacing groove (12), stopper (11) accessible spacing groove (12) slide with fixed plate (3) and are connected.

5. The door hinge hasp of door hinge type return air shutter as claimed in claim 2, wherein: one end of the rotating rod (71) far away from the gear (72) is fixedly connected with a rotating block (13).

6. The door hinge hasp of door hinge type return air shutter as claimed in claim 1, wherein: the bolt (5) and the driving component (7) are made of aluminum alloy.

7. A door hinge hasp of door hinge type return air shutter as claimed in claim 3, wherein: the surfaces of the bolt (5), the rotating rod (71) and the second sliding block (743) are all wrapped by light and thin soft materials (14), and the second sliding block (743) is in interference fit with the second sliding groove (10) through the light and thin soft materials (14).

8. The door hinge hasp of door hinge type return air shutter as claimed in claim 1, wherein: the fixing plate (3), the bolt (5) and the driving component (7) are provided with two parts.

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