CN210951894U - Fan heater shell structure convenient to assemble - Google Patents

Abstract

The utility model discloses a warm air blower shell structure convenient for assembly, which comprises an outer shell, an inner shell, bolts and a closed ribbon, wherein the outer shell and the inner shell are connected through the bolts; the shell comprises a U-shaped top plate, a front end plate, triangular clamping grooves and supporting legs, wherein the front end plate is welded on one side of the U-shaped top plate, the triangular clamping grooves are formed in the inner wall of the U-shaped top plate, and the supporting legs are arranged at the lower ends of the two sides of the U-shaped top plate; the inner shell comprises a bottom plate, a rear end plate, a stand column, a triangular clamping head and bottom grooves, wherein the bottom grooves are formed in two sides of the bottom plate, the rear end plate is welded at one end of the bottom plate, the stand column is welded on the upper surface of the bottom plate, and the triangular clamping head is welded at the top end of the stand column; screw holes are formed in the edges of the U-shaped top plate and the bottom plate, and bolts are connected with the screw holes in a penetrating mode. The bottom plate is inserted or drawn out firstly, and then the closing binding belt is pulled to lock or unscrew the bolt, so that the installation and the disassembly are both completed by only two steps, and the operation is quick, simple and convenient.

Description

Fan heater shell structure convenient to assemble

Technical Field

The utility model relates to a fan heater casing technical field especially relates to a fan heater shell structure convenient to assembly.

Background

The warm air blower is a combined unit formed by combining a ventilator, a motor and an air heater. The air-conditioning system is suitable for various workshops, and can be used for heating circulating air when the air does not contain dust and flammable or explosive gas. The warm air blower can be independently used for heating, generally used for supplementing the insufficient part of the radiator or using the radiator as on-duty heating, and the rest heat load is borne by the warm air blower. This combined unit need carry out the dismouting to the shell when inside part damages and needs to be changed or maintain, and the shell of electric fan heater all adopts assembled shell, and the shell among the prior art divide into two parts, and linking department between the two parts is construction bolt one by one with its locking, need dismantle a plurality of screws of edge one by one when leading to installation and dismantlement, and it is long to consume time, and the dismouting degree of difficulty is big.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fan heater shell structure convenient to assembly pegs graft earlier or takes the bottom plate out, pulls closed ribbon locking again or unscrew the bolt, no matter is the installation or dismantles, all only needs two steps, and is quick simple and convenient, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a warm air blower shell structure convenient to assemble comprises an outer shell, an inner shell, a bolt and a closing tie, wherein the outer shell and the inner shell are connected through the bolt; the shell comprises a U-shaped top plate, a front end plate, triangular clamping grooves and supporting legs, wherein the front end plate is welded on one side of the U-shaped top plate, the triangular clamping grooves are formed in the inner wall of the U-shaped top plate, and the supporting legs are arranged at the lower ends of the two sides of the U-shaped top plate;

the inner shell comprises a bottom plate, a rear end plate, a stand column, a triangular clamping head and bottom grooves, wherein the bottom grooves are formed in two sides of the bottom plate, the rear end plate is welded at one end of the bottom plate, the stand column is welded on the upper surface of the bottom plate, and the triangular clamping head is welded at the top end of the stand column; screw holes are formed in the edges of the U-shaped top plate and the bottom plate, and bolts are connected with the screw holes in a penetrating mode.

Preferably, the bottom groove is connected with a support leg in a clamping and embedding manner.

Preferably, the triangular clamping head is connected with a triangular clamping groove in a clamping and embedding manner.

Preferably, the bolt comprises a stud, a screw head, an annular groove and a tooth socket, the stud is connected with a U-shaped top plate and a bottom plate through bolts, the screw head is arranged at one end of the stud, the annular groove is formed in the surface of the screw head, and the tooth socket is formed in the surface of the annular groove.

Preferably, the inner wall of the closed cable tie is provided with raised inverted teeth, the closed cable tie is positioned in the annular groove, and the inverted teeth are meshed with the tooth grooves.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a fan heater shell structure convenient to assembly inserts the stabilizer blade of shell in the kerve, and simultaneously, the triangle dop is inserted in the triangle draw-in groove, sliding connection between shell and the inner shell, and the stabilizer blade coincides with the kerve lateral wall, and the screw at U type roof and bottom plate edge overlaps each other, with bolted connection screw, shell and inner shell locking connection; when the binding belt is pulled clockwise during disassembly, the inverted teeth on the binding belt are driven to drive the plurality of screw heads to synchronously rotate clockwise, the screw heads rotate to drive the screw studs to rotate in the same direction, the screw studs move outwards until the whole screw studs exit from the screw holes on the bottom plate, and the bottom plate is pulled out to finish disassembly; during installation, the bottom plate is inserted, the closing binding belt is pulled anticlockwise, the closing binding belt rotates to drive the bolts to rotate in the same direction, and the bolts move forwards to enter the screw holes in the bottom plate to complete locking between the outer shell and the inner shell; the bottom plate is inserted or drawn out firstly, and then the closing binding belt is pulled to lock or unscrew the bolt, so that the installation and the disassembly are both completed by only two steps, and the operation is quick, simple and convenient.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a sectional view taken along the line A-A of the present invention;

FIG. 3 is a view of the structure of the housing of the present invention;

FIG. 4 is a structural diagram of the inner shell of the present invention;

FIG. 5 is an enlarged view of a portion B of FIG. 1 according to the present invention;

fig. 6 is a connection diagram of the screw head and the closing band of the present invention.

In the figure: 1. a housing; 11. a U-shaped top plate; 12. a front end plate; 13. a triangular clamping groove; 14. a support leg; 2. An inner shell; 21. a base plate; 22. a rear end plate; 23. a column; 24. a triangular chuck; 25. a bottom groove; 3. a bolt; 31. a stud; 32. a screw head; 33. an annular groove; 34. a tooth socket; 4. closing the binding belt; 41. chamfering; 5. and a screw hole.

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.

Referring to fig. 1-4, a housing structure of a warm air blower convenient to assemble comprises an outer housing 1, an inner housing 2, a bolt 3 and a closing tie 4, wherein the outer housing 1 and the inner housing 2 are connected through the bolt 3, and the bolt 3 is connected with the closing tie 4; outer shell 1 includes U type roof 11, front end plate 12, triangle draw-in groove 13 and stabilizer blade 14, the welding of one side of U type roof 11 has front end plate 12, triangle draw-in groove 13 has been seted up on the inner wall of U type roof 11, the both sides lower extreme of U type roof 11 is equipped with stabilizer blade 14, kerve 25 inlay card is connected with stabilizer blade 14, triangle dop 24 inlay card is connected with triangle draw-in groove 13, insert the stabilizer blade 14 of outer shell 1 in the kerve 25, and simultaneously, triangle dop 24 is inserted in triangle draw-in groove 13, sliding connection between outer shell and the inner shell 2, stabilizer blade 14 and kerve 25 lateral wall coincidence, and screw 5 at U type roof 11 and bottom plate 21 edge overlap each other, connect screw 5 with bolt 3, outer shell and 2 locking connection of inner shell.

Referring to fig. 5-6, the inner shell 2 includes a bottom plate 21, a rear end plate 22, a vertical column 23, a triangular chuck 24 and bottom grooves 25, the bottom grooves 25 are formed on two sides of the bottom plate 21, the rear end plate 22 is welded on one end of the bottom plate 21, the vertical column 23 is welded on the upper surface of the bottom plate 21, and the triangular chuck 24 is welded on the top end of the vertical column 23; the screw holes 5 are formed in the edges of the U-shaped top plate 11 and the bottom plate 21, the screw holes 5 are connected with bolts 3 in a penetrating mode, each bolt 3 comprises a stud 31, a head 32, an annular groove 33 and a tooth groove 34, each stud 31 is connected with the U-shaped top plate 11 and the bottom plate 21 through the corresponding bolt 3, the head 32 is arranged at one end of each stud 31, the annular groove 33 is formed in the surface of each head 32, the tooth groove 34 is formed in the surface of each annular groove 33, raised inverted teeth 41 are formed in the inner wall of each closed binding belt 4, each closed binding belt 4 is located in the corresponding annular groove 33, the inverted teeth 41 are meshed with the corresponding tooth grooves 34, when the closed binding belts 4 are pulled clockwise during disassembly, the inverted teeth 41 on the closed binding belts 4 drive the heads 32 to rotate clockwise synchronously, the heads 32 rotate to drive the studs 31 to rotate in the same direction, the bolts 3; during the installation, insert bottom plate 21, then anticlockwise pulling closure ribbon 4, thereby closure ribbon 4 rotates and drives bolt 3 corotation, and bolt 3 moves forward and gets into screw 5 on bottom plate 21, accomplishes the locking between shell and the inner shell 2.

The working principle is as follows: the support legs 14 of the outer shell 1 are inserted into the bottom grooves 25, meanwhile, the triangular clamping heads 24 are inserted into the triangular clamping grooves 13, the outer shell and the inner shell 2 are connected in a sliding mode, the support legs 14 are overlapped with the side walls of the bottom grooves 25, the U-shaped top plate 11 and the screw holes 5 in the edge of the bottom plate 21 are overlapped, the bolts 3 are connected with the screw holes 5, and the outer shell and the inner shell 2 are connected in a locking mode; when the closing ribbon 4 is pulled clockwise during disassembly, the inverted teeth 41 on the closing ribbon 4 drive the plurality of screw heads 32 to synchronously rotate clockwise, the screw heads 32 rotate to drive the studs 31 to rotate in the same direction, the bolts 3 move outwards until the whole bolts 3 exit from the screw holes 5 on the bottom plate 21, and the bottom plate 21 is pulled out to complete disassembly; during installation, the bottom plate 21 is inserted, the closing binding belt 4 is pulled anticlockwise, the closing binding belt 4 rotates to drive the bolt 3 to rotate in the same direction, and the bolt 3 moves forwards to enter the screw hole 5 in the bottom plate 21 to complete locking between the outer shell and the inner shell 2; the bottom plate 21 is inserted or drawn out firstly, and then the closing ribbon 4 is pulled to lock or unscrew the bolt 3, and the installation and the disassembly only need two steps, so that the operation is quick and simple.

In summary, the following steps: the utility model discloses a fan heater shell structure convenient to assembly, the stabilizer blade 14 of shell 1 inserts in the kerve 25, simultaneously, triangle dop 24 is inserted in triangle draw-in groove 13, sliding connection between shell and the inner shell 2, stabilizer blade 14 and kerve 25 lateral wall coincide, and the screw 5 at U type roof 11 and 21 edges of bottom plate overlap each other, connect screw 5 with bolt 3, shell and inner shell 2 locking joint; when the closing ribbon 4 is pulled clockwise during disassembly, the inverted teeth 41 on the closing ribbon 4 drive the plurality of screw heads 32 to synchronously rotate clockwise, the screw heads 32 rotate to drive the studs 31 to rotate in the same direction, the bolts 3 move outwards until the whole bolts 3 exit from the screw holes 5 on the bottom plate 21, and the bottom plate 21 is pulled out to complete disassembly; during installation, the bottom plate 21 is inserted, the closing binding belt 4 is pulled anticlockwise, the closing binding belt 4 rotates to drive the bolt 3 to rotate in the same direction, and the bolt 3 moves forwards to enter the screw hole 5 in the bottom plate 21 to complete locking between the outer shell and the inner shell 2; the bottom plate 21 is inserted or drawn out firstly, and then the closing ribbon 4 is pulled to lock or unscrew the bolt 3, and the installation and the disassembly only need two steps, so that the operation is quick and simple.

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 (5)

1. The utility model provides a fan heater shell structure convenient to assembly, includes shell (1), inner shell (2), bolt (3) and closed ribbon (4), its characterized in that: the outer shell (1) and the inner shell (2) are connected through bolts (3), and the bolts (3) are connected with a closing tie (4); the shell (1) comprises a U-shaped top plate (11), a front end plate (12), triangular clamping grooves (13) and supporting legs (14), the front end plate (12) is welded on one side of the U-shaped top plate (11), the triangular clamping grooves (13) are formed in the inner wall of the U-shaped top plate (11), and the supporting legs (14) are arranged at the lower ends of the two sides of the U-shaped top plate (11);

the inner shell (2) comprises a bottom plate (21), a rear end plate (22), an upright post (23), a triangular clamping head (24) and bottom grooves (25), the bottom grooves (25) are formed in two sides of the bottom plate (21), the rear end plate (22) is welded to one end of the bottom plate (21), the upright post (23) is welded to the upper surface of the bottom plate (21), and the triangular clamping head (24) is welded to the top end of the upright post (23); screw holes (5) are formed in the edges of the U-shaped top plate (11) and the bottom plate (21), and bolts (3) are connected to the screw holes (5) in a penetrating mode.

2. A fan heater housing structure convenient to assemble according to claim 1, wherein: the bottom groove (25) is connected with a supporting leg (14) in a clamping and embedding manner.

3. A fan heater housing structure convenient to assemble according to claim 1, wherein: the triangular clamping head (24) is connected with a triangular clamping groove (13) in a clamping and embedding manner.

4. A fan heater housing structure convenient to assemble according to claim 1, wherein: the bolt (3) comprises a stud (31), a screw head (32), an annular groove (33) and a tooth groove (34), the stud (31) is connected with a U-shaped top plate (11) and a bottom plate (21) through the bolt (3), the screw head (32) is arranged at one end of the stud (31), the annular groove (33) is formed in the surface of the screw head (32), and the tooth groove (34) is formed in the surface of the annular groove (33).

5. A fan heater housing structure convenient to assemble according to claim 1, wherein: raised inverted teeth (41) are formed in the inner wall of the closed binding belt (4), the closed binding belt (4) is located in the annular groove (33), and the inverted teeth (41) are meshed with the tooth grooves (34).

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