CN222692906U - Anticreep device of income wind tail boom - Google Patents

Abstract

The utility model discloses an anti-drop device of an air inlet tail cover, which aims to solve the technical problems of time consuming disassembly and inconvenient operation of an air cover on an electric hair drier body in the prior art, and comprises an outer fixing part, an inner fixing part and an elastic clamping part, wherein the elastic clamping part comprises an elastic piece and a clamping piece, a setting position and an anti-drop groove are arranged on the inner fixing part, the setting position is communicated with the anti-drop groove, the elastic piece and the clamping piece are arranged in the setting position, the outer fixing part is provided with an extension clamping plate, when the extension clamping plate is in the anti-falling groove and is propped against the clamping piece, the outer fixing part is clamped and fixed by the clamping piece and the inner fixing part, the whole structure is simple, when any part such as a wind inlet cover or an elastic piece, the clamping piece and the like needs to be replaced, only the wind inlet cover is required to be pulled out by force, the bottom bolts and the positioning bolts are sequentially screwed out, and the anti-falling clamping plate is convenient to detach and easy to assemble and produce.

Description

Anticreep device of income wind tail boom

Technical Field

The utility model relates to the field of connection structures of wind hoods of electric hair dryers, in particular to an anti-falling device of a wind inlet tail cover.

Background

The electric hair drier is mainly used for drying and shaping hair, and can also be used for local drying, heating and physiotherapy in the aspects of laboratories, physiotherapy rooms, industrial production, artists and the like, and the electric hair drier is generally matched with an air inlet cover for use when the electric hair drier is used so as to ensure that external impurity dust cannot enter the electric hair drier.

At present, an air inlet cover used by the existing electric hair dryer is generally installed in a screw fixing or rotating mode, and after long-time use, the air inlet cover is detached and cleaned more fussy, so that the detaching frequency is lowered, a large amount of dust is accumulated in the air inlet cover easily, and the using effect and the cleaning effect of the electric hair dryer are reduced.

Disclosure of utility model

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide an anti-falling device of a wind inlet tail cover, and aims to solve the technical problems that a fan cover is time-consuming to detach and inconvenient to operate on a hair dryer body in the prior art.

(2) Technical proposal

The utility model provides an anticreep device of income wind tail-hood, includes external fixation portion, internal fixation portion and elasticity joint portion, elasticity joint portion includes elastic component and chucking spare, be equipped with on the internal fixation portion and settle position and anticreep groove, settle the position with anticreep groove intercommunication, the elastic component with the chucking spare sets up in the settlement position, be equipped with on the external fixation portion and extend the cardboard, works as extend the cardboard in the anticreep groove by during the chucking spare supports, the external fixation portion passes through chucking spare with internal fixation portion chucking is fixed.

Further, a power positioning end is arranged in the inner fixing part, a power tail wire is arranged on the outer side of the outer fixing part, and a power connecting end which is adaptive to the power positioning end is arranged on the power tail wire.

Further, the internal fixation portion comprises a left locking block and a right locking block which are identical in structure, a right arc-shaped table and a right stop groove are arranged on the right locking block, and a rotation stop block and an arc-shaped block are arranged on the power supply positioning end.

Further, the power supply connecting end is provided with a connecting transverse clamping block, the left locking block is provided with a left transverse clamping groove, and the right locking block is provided with a right transverse clamping groove.

Further, the electric hair drier body is arranged on one side of the inner fixing part, the supporting plate is arranged on the tail of the electric hair drier body, the supporting plate is provided with a plate supporting clamping hole, the left locking block is provided with a left supporting clamping hole and a positioning bolt, and the right locking block is provided with a right supporting clamping hole corresponding to the left supporting clamping hole.

Further, the arrangement position on the left locking block is an arrangement through hole, one end of the arrangement through hole, which is close to the anti-drop groove, is provided with an extension retaining wall, and the extension retaining wall is provided with a clamping hole.

Further, the backup pad periphery cover is equipped with inner frame and inner cover, be located the arrangement through-hole outside on the left locking piece and be equipped with the frame draw-in groove, be equipped with a plurality of vertical long board on the inner frame.

Further, a first bottom fixing hole and a bottom bolt are formed in the bottom of the inner frame, and a second bottom fixing hole is formed in the bottom of the left locking block.

Further, a clearance space for the extending clamping plate to pass through is formed at the bottom of the inner frame.

Further, the external fixing part is an air inlet cover, and an anti-falling boss is arranged on the extending clamping plate of the air inlet cover.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

The anti-drop device has a simple structure, when the inner cover needs to be cleaned, the inner cover can be exposed for cleaning only by pulling out the air inlet cover by force, the assembly and the production are easy, and if other parts such as an elastic part, a clamping part and the like need to be replaced, the bottom bolt and the positioning bolt are screwed out in sequence after the air inlet cover is separated, so that the anti-drop device is convenient to detach.

Drawings

Fig. 1 is a perspective view of the hair dryer of the present utility model.

Fig. 2 is an exploded view of the hair dryer of the present utility model.

Figure 3 is a cross-sectional view of the tail of the hair dryer of the present utility model.

FIG. 4 is a cross-sectional view of the outer fixing portion, the inner fixing portion, and the elastic clamping portion of the present utility model.

FIG. 5 is an exploded view of the internal fixation section and the power positioning end of the present utility model.

FIG. 6 is a perspective view of the first block, support plate, power positioning end and right block of the present utility model.

FIG. 7 is a perspective view of a second block, a support plate, a power positioning end and a right block according to the present utility model.

FIG. 8 is a cross-sectional view of the outer fixing portion, the inner fixing portion, and the elastic clamping portion of the present utility model.

Fig. 9 is a bottom view of the inner fixing part and the inner frame of the present utility model.

FIG. 10 is an enlarged view of the portion A of FIG. 3 according to the present utility model.

The parts in the drawing are marked as 1-outer fixing part, 11-extension clamping plate, 12-anti-falling boss, 2-inner fixing part, 21-anti-falling groove, 22-left locking block, 221-left transverse clamping groove, 222-left supporting clamping hole, 223-positioning bolt, 224-frame clamping groove, 225-bottom fixing hole II, 23-right locking block, 231-right arc table, 232-right stopping groove, 233-right transverse clamping groove, 234-right supporting clamping hole, 24-arranging through hole, 241-extension retaining wall, 242-clamping hole, 3-elastic clamping part, 31-elastic part, 32-clamping part, 4-power supply positioning end, 41-rotation stopping block, 42-arc block, 5-power supply tail wire, 51-power supply connecting end, 52-connecting transverse clamping block, 6-electric hair drier body, 61-supporting plate, 62-plate supporting clamping hole, 7-inner frame, 71-inner cover, 72-vertical long plate, 73-bottom fixing hole I, 74-bottom bolt and 75-vacancy avoidance.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;

Referring to fig. 1-10, this embodiment discloses an anti-disengaging device for an air inlet tail cover, which comprises an outer fixing portion 1, an inner fixing portion 2 and an elastic clamping portion 3, wherein a power supply positioning end 4 is arranged in the inner fixing portion 2, the elastic clamping portion 3 comprises an elastic piece 31 and a clamping piece 32, a positioning position and an anti-disengaging groove 21 are arranged on the inner fixing portion 2, the positioning position is communicated with the anti-disengaging groove 21, the elastic piece 31 and the clamping piece 32 are arranged in the positioning position, an extension clamping plate 11 is arranged on the outer fixing portion 1, the extension clamping plate 11 is matched with the anti-disengaging groove 21, a power supply tail wire 5 is arranged on the outer side of the outer fixing portion 1, a power supply connecting end 51 matched with the power supply positioning end 4 is arranged on the power supply tail wire 5, the power supply connecting end 51 of the power supply tail wire 5 is inserted into the power supply positioning end 4 of the inner fixing portion 2, the power supply tail wire 5 is limited by the inner fixing portion 2 at the moment, the position is realized, then the elastic piece 31 and the clamping piece 32 is arranged in the positioning position, the inner fixing portion 2 is replaced, the anti-disengaging structure is fixed to the inner fixing portion 2, and the anti-disengaging structure is fixed to the outer fixing portion 1 only by the inner fixing portion 3, and the anti-disengaging structure is required to be replaced, and the anti-disengaging device is fixed to the inner fixing portion is required to be replaced, and the anti-disengaging structure is fixed to the inner fixing portion and the anti-disengaging device is required to be replaced.

As shown in fig. 5, the inner fixing portion 2 includes a left locking block 22 and a right locking block 23 with the same structure, a right arc table 231 and a right stop groove 232 are provided on the right locking block 23, a left arc table (not shown in the drawing) symmetrically provided with the right arc table 231 and a left stop groove (not shown in the drawing) symmetrically provided with the right stop groove 232 are provided on the left locking block 22, a rotation stop block 41 and a circular arc block 42 are provided on the power positioning end 4, when the power positioning end 4 is assembled with the left locking block 22 and the right locking block 23, the circular arc block 42 is limited by the combination of the left arc table (not shown in the drawing) and the right arc table 231, and then the position of the power positioning end 4 is limited, and the rotation stop blocks 41 at different positions are respectively blocked into the left stop groove (not shown in the drawing) and the right stop groove 232 to prevent the power positioning end 4 from rotating on the left arc table (not shown in the drawing) and the right arc table 231.

As shown in fig. 6 and 7, the power connection end 51 is provided with a connection transverse clamping block 52, the left locking block 22 is provided with a left transverse clamping groove 221, the right locking block 23 is provided with a right transverse clamping groove 233, and when the power connection end 51 is assembled with the left locking block 22 and the right locking block 23, the connection transverse clamping block 52 is clamped into the left transverse clamping groove 221 and the right transverse clamping groove 233, so that the fixing of the internal fixing portion 2 to the power connection end 51 is realized.

As shown in fig. 1, an electric hair dryer body 6 is disposed on one side of the inner fixing portion 2, as shown in fig. 5, 6 and 7, a support plate 61 is disposed on the tail portion of the electric hair dryer body 6, a plate support clamping hole 62 is disposed on the support plate 61, a left support clamping hole 222 and a positioning bolt 223 are disposed on the left locking block 22, a right support clamping hole 234 corresponding to the position of the left support clamping hole 222 is disposed on the right locking block 23, and when the inner fixing portion 2, the power positioning end 4 and the power tail 5 are assembled, the left locking block 22 and the support plate 61 may be fixed by the positioning bolt 223 being clamped into the left support clamping hole 222, then the power positioning end 4 and the power tail 5 are clamped into the position corresponding to the left locking block 22 fixed on the support plate 61, finally the right locking block 23 is aligned with the left locking block 22, and simultaneously the right supporting clamping hole 234 corresponds to the plate support clamping hole 62, and the positioning bolt 223 is screwed into the right supporting clamping hole 234 again to realize the assembly of the left locking block 22 and the right locking block 23 and the power tail 5 with the inner fixing portion 2;

The power connection end 51 of the power tail wire 5 can be inserted into the power positioning end 4 first, then the left locking block 22 and the right locking block 23 are mutually close, the peripheries of the power connection ends 51 of the power positioning end 4 and the power tail wire 5 are wrapped and fixed together, then the power connection ends are moved to the support plate 61 together, at this time, the left support clamping hole 222, the board support clamping hole 62 and the right support clamping hole 234 are positioned on the same horizontal line, the positioning bolt 223 is directly inserted into the left support clamping hole 222 or the right support clamping hole from the right side until the positioning bolt 223 is simultaneously positioned in the left support clamping hole 222, the board support clamping hole 62 and the right support clamping hole 234, and at this time, the assembly of the power tail wire 5 and the inner fixing part 2 by the left locking block 22 and the right locking block 23 is realized.

As shown in fig. 7-10, the left locking block 22 and the right locking block 23 in this embodiment have the same structure, and the structure is explained by the left locking block 22, the positioning position on the left locking block 22 is a positioning through hole 24, the elastic member 31 and the clamping member 32 are placed in the positioning through hole 24, an extending blocking wall 241 (as shown in fig. 10) protruding toward the central axis L is provided on one side of the positioning through hole 24 near the anti-falling slot 21, the extending blocking wall 241 blocks the clamping member 32 to limit the movement toward the anti-falling slot 21, and a clamping hole 242 for allowing the clamping member 32 to partially protrude and simultaneously communicate the positioning through hole 24 with the anti-falling slot 21 is provided on the extending blocking wall 241, and the clamping member 32 partially extends into the anti-falling slot 21 through the clamping hole 242 to limit the extending clamping plate 11.

Specifically, the inner frame 7 and the inner cover 71 are sleeved on the outer periphery of the supporting plate 61, the left locking block 22 is provided with a frame clamping groove 224 at the outer side of the positioning through hole 24, the inner frame 7 is provided with a plurality of vertical long plates 72, the bottom of the inner frame 7 is provided with a bottom fixing hole I73 and a bottom bolt 74, the bottom of the left locking block 22 is provided with a bottom fixing hole II 225 corresponding to the bottom fixing hole I73, during assembly, the inner cover 71 is sleeved on the outer periphery of the inner frame 7, then the inner frame 7 with the inner cover 71 is sleeved on the outer periphery of the extending clamping plate 11, at the moment, the vertical long plates 72 are clamped in the frame clamping groove 224 to block the elastic piece 31, so that the elastic piece 31 and the clamping piece 32 are positioned in the positioning through hole 24 and cannot be separated, then the bottom bolt 74 is clamped into the bottom fixing hole I73 and the bottom fixing hole II 225, and the inner frame 7 and the supporting plate 61 are fixed.

Specifically, the external fixing portion 1 is an air inlet cover, a plurality of air inlet holes (not labeled in the drawing) capable of introducing air into the electric hair dryer body 6 are formed in the air inlet cover, the air is ventilated, the outside impurity dust can not enter the electric hair dryer, an anti-falling boss 12 is arranged on an extending clamping plate 11 of the air inlet cover, a clearance gap 75 for allowing the extending clamping plate 11 to pass through and move to the anti-falling groove 21 is formed in the bottom of the inner frame 7, the air inlet cover is sleeved on the peripheries of the inner frame 7 and the inner cover 71 during assembly, the extending clamping plate 11 passes through the clearance gap 75 and enters the anti-falling groove 21, the anti-falling boss 12 of the extending clamping plate 11 is firstly propped against the clamping piece 32 upwards, so that the clamping piece 32 moves into the arranging through hole 24 until the lowest end surface of the anti-falling boss 12 exceeds the clamping piece 32, at the moment, the clamping piece 32 moves towards the clearance gap below the anti-falling boss 12 under the elastic action of the elastic piece 31 until the clamping piece 32 butts against the lower end of the anti-falling boss 12, and the clamping piece 32 is limited and fixed on the extending clamping plate 11 during assembly.

The anti-falling device has a simple structure, when the inner cover needs to be cleaned, the inner cover can be exposed for cleaning only by pulling out the air inlet cover by force, the assembly and the production are easy, and if other parts such as the elastic piece 31, the clamping piece 32 and the like need to be replaced, the bottom bolt and the positioning bolt 223 are screwed out in sequence after the air inlet cover is separated, so that the anti-falling device is convenient to detach.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the embodiments of the disclosure may be suitably combined to form other embodiments as will be understood by those skilled in the art.

Claims (10)

1. The anti-falling device of the wind-in tail cover is characterized by comprising an outer fixing part (1), an inner fixing part (2) and an elastic clamping part (3), wherein the elastic clamping part (3) comprises an elastic piece (31) and a clamping piece (32), a setting position and an anti-falling groove (21) are formed in the inner fixing part (2), the setting position is communicated with the anti-falling groove (21), the elastic piece (31) and the clamping piece (32) are arranged in the setting position, an extension clamping plate (11) is arranged on the outer fixing part (1), and when the extension clamping plate (11) is propped against the clamping piece (32) in the anti-falling groove (21), the outer fixing part (1) is fixed with the inner fixing part (2) through the clamping piece (32).

2. The anti-drop device of the wind-in tail cover according to claim 1, wherein a power supply positioning end (4) is arranged in the inner fixing portion (2), a power supply tail wire (5) is arranged on the outer side of the outer fixing portion (1), and a power supply connecting end (51) which is matched with the power supply positioning end (4) is arranged on the power supply tail wire (5).

3. The anti-drop device of the wind-in tail cover according to claim 2, wherein the inner fixing portion (2) comprises a left locking block (22) and a right locking block (23) which are identical in structure, a right arc-shaped table (231) and a right stop groove (232) are arranged on the right locking block (23), and a rotation stop block (41) and a circular arc-shaped block (42) are arranged on the power supply positioning end (4).

4. The anti-drop device of the wind-in tail cover according to claim 3, wherein the power supply connecting end (51) is provided with a connecting transverse clamping block (52), the left locking block (22) is provided with a left transverse clamping groove (221), and the right locking block (23) is provided with a right transverse clamping groove (233).

5. The anti-drop device of a wind-in tail cover according to claim 4, wherein one side of the inner fixing part (2) is provided with a hair dryer body (6), the tail of the hair dryer body (6) is provided with a support plate (61), the support plate (61) is provided with a plate support clamping hole (62), the left locking block (22) is provided with a left support clamping hole (222) and a positioning bolt (223), and the right locking block (23) is provided with a right support clamping hole (234) corresponding to the left support clamping hole (222).

6. The anti-drop device of a wind-in tail cover according to claim 5, wherein the left locking block (22) is provided with a through hole (24), one end, close to the anti-drop groove (21), of the through hole (24) is provided with an extending baffle wall (241), and the extending baffle wall (241) is provided with a clamping hole (242).

7. The anti-drop device of the wind-in tail cover according to claim 6, wherein an inner frame (7) and an inner cover (71) are sleeved on the periphery of the supporting plate (61), a frame clamping groove (224) is formed in the left locking block (22) and located on the outer side of the placement through hole (24), and a plurality of vertical long plates (72) are arranged on the inner frame (7).

8. The anti-falling device of the wind-in tail cover according to claim 7, wherein a first bottom fixing hole (73) and a bottom bolt (74) are arranged at the bottom of the inner frame (7), and a second bottom fixing hole (225) is arranged at the bottom of the left locking block (22).

9. The anti-falling device of the wind-in tail cover according to claim 8, wherein a clearance space (75) for the extending clamping plate (11) to pass through is arranged at the bottom of the inner frame (7).

10. The anti-falling device of the wind inlet tail cover according to claim 9, wherein the outer fixing part (1) is a wind inlet cover, and an anti-falling boss (12) is arranged on the extension clamping plate (11) of the wind inlet cover.