Fan connecting structure for gas water heater
Technical Field
The utility model relates to a gas heater technical field especially relates to a fan connection structure for gas heater.
Background
The gas water heater is also called as a gas water heater, and refers to a gas appliance which takes gas as fuel and transfers heat to cold water flowing through a heat exchanger in a combustion heating mode so as to achieve the purpose of preparing hot water.
Patent document (CN204373219U) proposes a fan connection structure applied to a gas water heater, in which two ends of a fan bearing seat are respectively connected with a mounting plate and a fan of a burner main body through bolts, and the mode of bolt fixing installation needs to use auxiliary tools when being dismounted, so that the mounting and dismounting are troublesome and inconvenient to maintain.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a fan connection structure for gas heater, the utility model discloses well first connecting seat is connected with the fan, and the second connecting seat is connected with the combustion chamber, and first connecting seat is connected with the second connecting seat through male mode to carry out spacing fixed to first connecting seat through fixed frame and second connecting seat are fixed, only need promote the push-and-pull board when installation or dismantlement pull down fixed frame can take first connecting seat together with the fan out, the fan of having solved current gas heater is not convenient for install and the technical problem who dismantles.
The purpose of the utility model can be realized by the following technical scheme:
a fan connecting structure for a gas water heater comprises a fan, wherein a first connecting seat is fixedly installed at an air outlet of the fan, a second connecting seat is arranged below the first connecting seat, a fixing frame is fixedly installed on the outer side of the second connecting seat, and the second connecting seat is fixedly installed on a combustion chamber;
the first connecting seat comprises a fan connecting plate and a connecting flat plate, the connecting flat plate is fixedly connected to the bottom of the fan connecting plate through welding, and the fan connecting plate is fixedly connected with the side wall of the air outlet of the fan through a bolt;
the second connecting seat comprises a mounting flat plate, the mounting flat plate is fixedly connected with the upper wall of the combustion chamber through bolts, two limiting plates are symmetrically and fixedly arranged on the upper surface of the mounting flat plate, the tops of the limiting plates are bent inwards, one end of the top of each limiting plate is fixedly connected with a fixing ring, two side edges of the connecting flat plate are respectively arranged in the two limiting plates, a baffle is fixedly arranged at one end, away from the fixing ring, of each limiting plate, and the inner side surface of the baffle is tightly attached to one end of the connecting flat plate;
the fixed frame is including connecting the diaphragm, it is fixed with two connection curb plates to connect the diaphragm to be close to one side symmetry of fan connecting plate, the medial surface of connecting the curb plate closely laminates with the lateral surface of limiting plate, connect the curb plate and keep away from the one end of connecting the diaphragm and seted up the jack.
Furthermore, one side edge of the upper surface of the installation flat plate, which is far away from the fixing ring, is fixedly provided with an installation sleeve, the middle of the inner side of the installation sleeve is fixedly provided with a spring, two ends of the installation sleeve are respectively provided with an insertion rod, the insertion rods are matched with the insertion holes, two ends of the spring are respectively abutted against one ends of the two insertion rods, which are located in the installation sleeve, two through grooves are symmetrically formed in the top of the installation sleeve, a push-pull plate is fixedly connected onto the insertion rods, and the top of the push-pull plate penetrates through the through grooves and extends to the outside of the installation sleeve.
Furthermore, the connecting transverse plate is symmetrically fixed with two clamping blocks at one side provided with the connecting side plate, and the clamping blocks are matched with the fixing ring.
Furthermore, two strip-shaped grooves are symmetrically formed in the bottom surface of the connecting flat plate and matched with the fixing strip.
Furthermore, a sealing gasket is arranged between the installation flat plate and the upper wall of the combustion chamber.
The utility model has the advantages that:
the utility model discloses a fix first connecting seat in the air outlet department of fan, through installing the entrance at the combustion chamber top with the second connecting seat, the connection flat board of first connecting seat is connected with the limiting plate through male mode, and carry out spacing fixed to first connecting seat through fixed frame and second connecting seat are fixed, thereby make the fan be connected with the combustion chamber, this fan connection structure makes the fan only need promote the push-and-pull plate when installation or dismantlement and pull down fixed frame and can take first connecting seat out together with the fan, it is all comparatively convenient to install and dismantle, convenient to maintain.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an exploded view of the present invention;
fig. 3 is a schematic structural view of the first connecting seat of the present invention;
FIG. 4 is a schematic structural view of a second connecting seat of the present invention;
FIG. 5 is an enlarged view of A in FIG. 4;
fig. 6 is a schematic structural diagram of the middle fixing frame of the present invention.
In the figure: 1. a fan; 2. a combustion chamber; 3. a first connecting seat; 31. a fan connecting plate; 32. connecting the flat plates; 33. a strip-shaped groove; 4. a second connecting seat; 41. installing a flat plate; 42. a limiting plate; 43. a fixing ring; 44. a fixing strip; 45. a baffle plate; 46. installing a sleeve; 47. inserting a rod; 48. a through groove; 49. a push-pull plate; 5. a fixed frame; 51. connecting the transverse plates; 52. a clamping block; 53. connecting the side plates; 54. a jack; 6. and a gasket.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-6, a fan connecting structure for a gas water heater includes a fan 1, a first connecting seat 3 is fixedly installed at an air outlet of the fan 1, a second connecting seat 4 is arranged below the first connecting seat 3, a fixing frame 5 is fixedly installed at an outer side of the second connecting seat 4, the second connecting seat 4 is fixedly installed on a combustion chamber 2, and an air inlet is formed in the combustion chamber 2;
the first connecting seat 3 comprises a fan connecting plate 31 and a connecting flat plate 32, the connecting flat plate 32 is fixedly connected to the bottom of the fan connecting plate 31 through welding, and the fan connecting plate 31 is fixedly connected with the side wall of the air outlet of the fan 1 through bolts;
the second connecting seat 4 comprises a mounting flat plate 41, the mounting flat plate 41 is fixedly connected with the upper wall of the combustion chamber 2 through bolts, two limiting plates 42 are symmetrically fixed on the upper surface of the mounting flat plate 41, the tops of the limiting plates 42 are bent inwards, one end of the top of each limiting plate 42 is fixedly connected with a fixing ring 43, two side edges of the connecting flat plate 32 are respectively arranged in the two limiting plates 42, one end of each limiting plate 42, far away from the corresponding fixing ring 43, is fixedly provided with a baffle 45, and the inner side surface of each baffle 45 is tightly attached to one end of the connecting flat plate 32;
fixed frame 5 is including connecting diaphragm 51, it is fixed with two and connects curb plate 53 to connect diaphragm 51 to be close to one side symmetry of fan connecting plate 31, the medial surface of connecting curb plate 53 closely laminates with the lateral surface of limiting plate 42, connect curb plate 53 and keep away from the one end of connecting diaphragm 51 and seted up jack 54.
An installation sleeve 46 is fixedly installed at one side edge of the upper surface of the installation flat plate 41, which is far away from the fixing ring 43, a spring is fixedly installed in the middle of the inner side of the installation sleeve 46, insertion rods 47 are arranged at two ends of the installation sleeve 46, the insertion rods 47 are matched with the insertion holes 54, two ends of the spring are respectively abutted to one ends, located in the installation sleeve 46, of the two insertion rods 47, two through grooves 48 are symmetrically formed in the top of the installation sleeve 46, a push-pull plate 49 is fixedly connected to the insertion rods 47, and the top of the push-pull plate 49 penetrates through the through grooves 48 and extends to the outside of the installation sleeve 46.
Two clamping blocks 52 are symmetrically fixed on one side of the connecting transverse plate 51, which is provided with the connecting side plate 53, and the clamping blocks 52 are matched with the fixing ring 43.
Two strip-shaped grooves 33 are symmetrically formed in the bottom surface of the connecting flat plate 32, and the strip-shaped grooves 33 are matched with the fixing strips 44.
A gasket 6 is provided between the mounting plate 41 and the upper wall of the combustion chamber 2.
The middle parts of the connecting flat plate 32 and the mounting flat plate 41 are provided with corresponding air inlet grooves, and the air outlet of the fan 1 is communicated with the air inlet on the combustion chamber 2 through the air inlet grooves.
The utility model discloses a theory of operation and mode:
during installation, the first connecting seat 3 is fixed at an air outlet of the fan 1 through a bolt, the second connecting seat 4 is fixedly installed at the top of the combustion chamber 2 through a bolt, then the connecting flat plate 32 at the bottom of the first connecting seat 3 is aligned with one end of the limiting plate 42 on the installation flat plate 41 and pushed inwards to the deepest position, and at the moment, one end, far away from the baffle 45, of the connecting flat plate 32 is flush with one end, corresponding to the limiting plate 42, of the connecting flat plate 42;
pushing the two push-pull plates 49 to the innermost side along the through groove 48, placing the fixed frame 5 on the outer side of the second connecting seat 4, attaching the inner side surface of the connecting side plate 53 to the outer side surface of the limiting plate 42, embedding the clamping block 52 into the fixed ring 43, loosening the push-pull plates 49, and under the pushing of the springs, inserting the insertion rod 47 into the insertion hole 54 at one end of the connecting side plate 53 to keep fixed;
when the fan is disassembled, the two push-pull plates 49 are pushed into the innermost side along the through grooves 48, the fixed frame 5 is taken down, and the first connecting seat 3 is pulled out from the connecting side plate 53, so that the fan 1 can be taken down.
The utility model discloses a fix first connecting seat 3 in the air outlet department of fan 1, through installing second connecting seat 4 in the entrance at 2 tops of combustion chamber, the connection flat plate 32 of first connecting seat 3 is connected with limiting plate 42 through male mode, and fix through fixed frame 5 and second connecting seat 4 and carry out spacing fixed to first connecting seat 3, thereby make fan 1 be connected with combustion chamber 2, this fan connection structure makes fan 1 only need promote push-and-pull plate 49 when installation or dismantlement pull down fixed frame 5 and can take first connecting seat 3 and fan 1 out, the installation is all comparatively convenient with the dismantlement, convenient to maintain.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.