CN217462871U

CN217462871U - Rotary connecting mechanism

Info

Publication number: CN217462871U
Application number: CN202221401015.5U
Authority: CN
Inventors: 梁鑫鸿
Original assignee: Foshan Soul Kitchen Technology Co ltd
Current assignee: Foshan Jianghun Technology Innovation Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-09-20
Anticipated expiration: 2032-06-07

Abstract

The utility model particularly discloses a rotary connecting mechanism, which comprises a shell, a handle, a first support and a second support which are arranged on the shell, one end of the handle is rotatably connected with the second support, the other end of the handle is provided with a clamping piece, the first support comprises a hollow rotating shaft part and a connecting part provided with an inner cavity, a clapboard is arranged between the rotating shaft part and the connecting part, a clamping hole is arranged on the clapboard and communicated with the inner cavity, the other end of the handle is provided with a channel communicated with the handle, one end opening of the channel is radially protruded with a first convex ring, the clamping piece comprises a connecting rod and a clamping convex and a second convex ring which are respectively arranged at two ends of the connecting rod, the second convex ring is movably arranged in the channel through a clamping structure, and the connecting rod is sleeved with a spring, so that when the rotating shaft part is movably arranged in the channel, one end of the spring is abutted against the edge of the clamping hole, the other end is abutted against the second convex ring, the second convex ring is abutted against the first convex ring, and the clamping protrusions are alternately positioned in the inner cavity and the clamping holes, so that the handle and the shell are relatively fixed or rotate.

Description

Rotary connecting mechanism

Technical Field

The utility model relates to an ironing device technical field, in particular to rotation coupling mechanism.

Background

Domestic appliance uses comparatively general electric appliance in the daily life, and generally speaking, for the ease of using, often sets up corresponding handle on the casing of electric appliance, and is further, for the ease of accomodating and reduce domestic appliance's occupation space, generally can design into the handle can with the structure of electrical apparatus casing rotation connection. However, for some electric appliances, such as a garment steamer and an iron, which need to be lifted up for use, the handle needs to be fixed to the housing of the electric appliance during use, so as to ensure the stability and safety of the electric appliance during use.

However, the handle structure of the existing electric appliance is either designed in a rotatable manner or in an integrated and non-rotatable manner, and cannot meet the requirements.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects existing in the prior art, the utility model provides a rotating connection mechanism.

The utility model provides a technical scheme that its technical problem adopted is: a rotary connecting mechanism comprises a shell, a handle, a first support and a second support, wherein the first support and the second support are arranged on the shell, one end of the handle is rotatably connected with the second support, a clamping piece is arranged at the other end of the handle, the first support comprises a hollow rotating shaft part and a connecting part provided with an inner cavity, a partition plate is arranged between the rotating shaft part and the connecting part, a clamping hole is formed in the partition plate and communicated with the inner cavity, a channel communicated with the handle is formed in the other end of the handle, a first convex ring radially protrudes from an opening at one end of the channel, the clamping piece comprises a connecting rod, and a clamping convex and a second convex ring which are respectively arranged at two ends of the connecting rod, the second convex ring is movably arranged in the channel through a clamping structure, and a spring is sleeved on the connecting rod, so that when the rotating shaft part is movably arranged in the channel, one end of the spring is abutted against the edge of the clamping hole, and the other end of the spring is abutted against the second convex ring, the second convex ring is abutted against the first convex ring, and the clamping protrusions are alternately positioned in the inner cavity and the clamping holes.

Preferably, the handle includes epitheca and inferior valve, first through-hole has been seted up to the inferior valve, the border of first through-hole inwards extends and forms the position sleeve, the second through-hole has been seted up to the epitheca, when epitheca and inferior valve are connected and are formed the handle, first through-hole, position sleeve and second through-hole are coaxial, and form the passageway, and the one end of position sleeve with form the removal region between the first bulge loop, the activity of second bulge loop is located in the removal region.

Preferably, the joint structure is including encircleing many gag lever posts that the position sleeve set up to and set up at a plurality of guide flanges at second bulge loop border, adjacent form the guide way between the gag lever post, and the gag lever post extends and supports and lean on the inner wall of epitheca, the guide flange activity is located in the guide way.

Furthermore, a button is arranged on one side, away from the connecting rod, of the second convex ring, the button penetrates through the second through hole, and the second convex ring abuts against the first convex ring.

Furthermore, the clamping protrusion is in a shape of a straight line and is perpendicular to the connecting rod.

Further, be equipped with the spiro union post in the inner chamber of connecting portion, and connecting portion with form the bayonet socket between the baffle, the protrusion is equipped with the screens step on the casing, when first pedestal mounting was on the casing, screens step card was in bayonet socket department.

The utility model has the advantages that: the handle and the shell can be relatively fixed or rotatably connected, when the electric appliance is used, the handle and the shell are relatively fixed, stability and safety when the electric appliance is used are ensured, and when the electric appliance is not used, the handle can be rotated to store the handle on the shell.

Drawings

Fig. 1 is a perspective exploded view of an embodiment of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at B;

fig. 3 is a cross-sectional view of an embodiment of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is a perspective view of the first support in the embodiment of the present invention;

fig. 6 is a perspective view of a retainer in an embodiment of the present invention.

In the figure, 1-shell, 11-clamping step, 2-handle, 21-channel, 22-upper shell, 221-second through hole, 23-lower shell, 231-first through hole, 232-locating sleeve, 233-limiting rod, 234-guide groove, 211-first convex ring, 3-first support, 31-rotating shaft part, 32-connecting part, 321-inner cavity, 322-screw post, 33-partition plate, 331-clamping hole, 34-bayonet, 4-clamping part, 41-connecting rod, 42-clamping protrusion, 43-second convex ring, 431-guide flange, 432-button, 5-spring, 6-moving area and 7-second support.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

It should be noted that if the embodiments of the present invention are described with reference to "first", "second", etc., the description of "first", "second", etc. is only for descriptive purposes and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

As shown in the attached drawings 1-6, the utility model provides a rotary connecting mechanism, which is applied to electric appliances such as a garment steamer and an iron, the rotary connecting mechanism comprises a shell 1, a handle 2, a first support 3 and a second support 7 which are arranged on the shell 1, it should be noted that the first support 3 is detachably arranged, the second support 7 is integrally formed with the shell 1), one end of the handle 2 is rotatably connected with the second support 7, the other end of the handle 2 is provided with a clamping piece 4, as shown in the attached drawings 4-5, the detachably arranged first support 3 comprises a hollow rotating shaft part 31 and a connecting part 32 provided with an inner cavity 321, a clapboard 33 is arranged between the rotating shaft part 31 and the connecting part 32, the clapboard 33 is provided with a clamping hole 331, the clamping hole 331 is communicated with the inner cavity 321, the other end of the handle 2 is provided with a channel 21 penetrating through the handle 2, an opening at one end of the channel 21 is radially protruded with a first convex ring 211, as shown in fig. 6, the clamping member 4 includes a connecting rod 41, and a clamping protrusion 42 and a second protruding ring 43 respectively disposed at two ends of the connecting rod 41, the second protruding ring 43 is movably disposed in the channel 21 through a clamping structure, and the connecting rod 41 is sleeved with a spring 5, so that when the rotating shaft portion 31 is movably disposed in the channel 21, one end of the spring 5 abuts against an edge of the clamping hole 331, the other end abuts against the second protruding ring 43, the second protruding ring 43 abuts against the first protruding ring 211, and the clamping protrusion 42 is alternately disposed in the inner cavity 321 and the clamping hole 331.

It should be noted that, as shown in fig. 1 and 4, the handle 2 includes an upper shell 22 and a lower shell 23, the lower shell 23 is provided with a first through hole 231, an edge of the first through hole 231 extends inward to form a positioning sleeve 232, the positioning sleeve 232 and the lower shell 23 are integrally formed, the upper shell 22 is provided with a second through hole 221, when the upper shell 22 and the lower shell 23 are connected to form the handle 2, the first through hole 231, the positioning sleeve 232 and the second through hole 221 are coaxial and form a channel 21, a moving area 6 is formed between one end of the positioning sleeve 232 and the first convex ring 211, and the second convex ring 43 can axially move in the moving area 6. When the second ring 43 is axially moved and abuts against one end of the positioning sleeve 232, it indicates that the locking protrusion 42 has been disengaged from the locking hole 331 and is located in the inner cavity 321, which is convenient for a user to know and rotate the handle 2, so that the handle 2 is received on the housing 1.

Preferably, as shown in fig. 6, the locking protrusion 42 is in a line shape, and the locking protrusion 42 is perpendicular to the connecting rod 41, so that the locking hole 331 is in a line shape matching the locking protrusion 42. The clamping effect is better due to the linear clamping protrusions 42 and the linear clamping holes 331, and the clamping shell is reduced. Of course, the shape of the catching protrusion 42 may be set according to the catching effect of the catching protrusion 42 and the catching hole 331.

Further detailed, as shown in fig. 4 and 6, the above-mentioned clamping structure includes a plurality of limiting rods 233 surrounding the positioning sleeve 232, the limiting rods 233 and the lower shell 23 are integrally formed, when the upper shell 22 and the lower shell 23 are connected to form the handle 2, the limiting rods 233 extend and abut against the inner wall of the upper shell 22, a plurality of spaced guiding flanges 431 are arranged at the edge of the second convex ring 43, a guiding groove 234 is formed between adjacent limiting rods 233, and the guiding flanges 431 are movably arranged in the guiding groove 234. A button 432 is arranged on one side of the second convex ring 43 away from the connecting rod 41, the button 432 passes through the second through hole 221, and the second convex ring 43 abuts against the first convex ring 211. When the push button 432 is pressed, the second collar 43 can be moved axially in the displacement region 6 by the guide flange 431 moving axially in the guide groove 234, and the spring 5 is pressed by the second collar 43, so that a resilient pressing effect is achieved. Meanwhile, when the handle 2 rotates, the second protrusion ring 43, the link 41 and the protrusion 42 are circumferentially rotated by being caught in the guide groove 234 by the guide flange 431.

The principle of the rotary connecting mechanism is as follows: when the handle 2 is in the storage state, the clamping protrusion 42 is separated from the clamping hole 331 and is located in the inner cavity 321, the clamping protrusion 42 is clamped on the partition plate 33, one end of the spring 5 elastically abuts against the partition plate 33, and the other end elastically abuts against the second convex ring 43, so that elastic potential energy exists between the clamping piece 4 and the first support 3, the handle 2 is rotated, the second convex ring 43, the connecting rod 41 and the clamping protrusion 42 are driven to rotate through the clamping action of the limiting rod 233 and the guide flange 431, when the handle 2 rotates for 90 degrees, the clamping protrusion 42 is aligned with the clamping hole 331 at the moment, the whole clamping piece 4 axially moves under the action of the spring 5, the clamping protrusion 42 is clamped in the clamping hole 331, and therefore the whole handle 2 is limited to rotate continuously, the handle 2 is fixed relative to the shell 1, and stability and safety when the electric appliance is used are ensured; when the handle 2 needs to be accommodated on the housing 1, the button 432 is pressed, the second protruding ring 43 axially moves in the moving area 6, when the second protruding ring 43 abuts against one end of the positioning sleeve 232, it indicates that the clamping protrusion 42 has been separated from the clamping hole 331 and is located in the inner cavity 321, and simultaneously the handle 2 is rotated, and through the above-mentioned clamping structure, the whole clamping member 4 is driven to circumferentially rotate, so that the clamping protrusion 42 is clamped on the partition plate 33, and the handle 2 is accommodated on the housing 1.

Specifically, as shown in fig. 1 and 5, a screw post 322 is disposed in an inner cavity 321 of the connecting portion 32 of the first support 3, a bayonet 34 is formed between the connecting portion 32 and the partition 33, a locking step 11 protrudes from the housing 1, the screw passes through the housing 1 and is screwed onto the screw post 322, and at this time, the locking step 11 is locked at the bayonet 34, so that the first support 3 is conveniently mounted on the housing 1.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A kind of rotation coupling mechanism, its characterized in that: including casing (1) and handle (2) to and first support (3) and second support (7) of setting on casing (1), the one end and second support (7) of handle (2) rotate to be connected, and the other end of handle (2) is equipped with chucking spare (4), first support (3) include hollow pivot portion (31) and offer connecting portion (32) of inner chamber (321), are equipped with baffle (33) between pivot portion (31) and connecting portion (32), card hole (331) have been seted up on baffle (33), card hole (331) communicate with each other with inner chamber (321), passageway (21) that link up handle (2) have been seted up to the other end of handle (2), the one end opening of passageway (21) radially protrudes and has first bulge loop (211), chucking spare (4) include connecting rod (41) and set up the protruding (42) of card and the second bulge loop (43) at connecting rod (41) both ends respectively, second bulge loop (43) are located through the joint structure activity in passageway (21), and the cover is equipped with spring (5) on connecting rod (41) to when pivot portion (31) activity was located in passageway (21), the border that leans on in calorie hole (331) is supported to the one end of spring (5), and the other end supports and leans on second bulge loop (43), second bulge loop (43) support and lean on first bulge loop (211), and card protruding (42) are located inner chamber (321) and card hole (331) in turn.

2. A rotary connection as claimed in claim 1, wherein: handle (2) include epitheca (22) and inferior valve (23), first through-hole (231) have been seted up in inferior valve (23), the border of first through-hole (231) inwards extends and forms position sleeve (232), second through-hole (221) have been seted up in epitheca (22), when epitheca (22) and inferior valve (23) are connected and are formed handle (2), first through-hole (231), position sleeve (232) and second through-hole (221) are coaxial, and form passageway (21), and the one end of position sleeve (232) with form between first bulge loop (211) and remove region (6), second bulge loop (43) activity is located in removal region (6).

3. A rotary connection as claimed in claim 2, wherein: the joint structure is including encircleing many gag lever posts (233) that position sleeve (232) set up to and set up at a plurality of guide flange (431) at second bulge loop (43) border, adjacent form guide way (234) between gag lever post (233), and gag lever post (233) extend and support and lean on the inner wall of epitheca (22), guide flange (431) activity is located in guide way (234).

4. A rotary connection as claimed in claim 3, wherein: a button (432) is arranged on one side, away from the connecting rod (41), of the second convex ring (43), the button (432) penetrates through the second through hole (221), and the second convex ring (43) abuts against the first convex ring (211).

5. A rotary connection as claimed in claim 1, wherein: the clamping protrusions (42) are in a straight shape, and the clamping protrusions (42) are perpendicular to the connecting rods (41).

6. A rotary connection as claimed in claim 1, wherein: be equipped with screw connection post (322) in inner chamber (321) of connecting portion (32), and connecting portion (32) with form bayonet socket (34) between baffle (33), the protruding screens step (11) that is equipped with on casing (1), when first support (3) were installed on casing (1), screens step (11) card was in bayonet socket (34) department.