CN104389820B - Upright post connection structure and electric fan - Google Patents
Upright post connection structure and electric fan Download PDFInfo
- Publication number
- CN104389820B CN104389820B CN201410617396.4A CN201410617396A CN104389820B CN 104389820 B CN104389820 B CN 104389820B CN 201410617396 A CN201410617396 A CN 201410617396A CN 104389820 B CN104389820 B CN 104389820B
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- Prior art keywords
- joint
- upright post
- connection structure
- terminal
- cylinder
- Prior art date
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- 238000009434 installation Methods 0.000 claims description 30
- 210000000078 claw Anatomy 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 9
- 210000003205 muscle Anatomy 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/90—Mounting on supporting structures or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/33—Retaining components in desired mutual position with a bayonet coupling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention provides a kind of upright post connection structure and electric fan.According to the upright post connection structure of the present invention, including：First joint, the first end of the first joint is used to be fixedly connected with the first cylinder, and the second end of the first joint is hollow end；Second joint, the first end of the second joint is the inserted terminal that the hollow end grafting with the first joint coordinates, and the second end of the second joint is used to be fixedly connected with the second cylinder；Limit button, limit button is arranged on the second joint, and limit button, which has, has the hole clipping coordinated with snap fit in the snap fit towards the first joint, the hollow end of the first joint；Back-moving spring, back-moving spring two ends are connected on limit button and the second joint respectively.The present invention sets on the second joint limit button, the hole clipping cooperation of the snap fit of limit button and the first joint by setting the first joint and the second joint that are mutually inserted, during dismounting, limit button is pressed inward against, snap fit is disengaged with hole clipping, one-touch dismounting is realized, it is convenient and simple.
Description
Technical field
The present invention relates to electric fan field, in particular to a kind of upright post connection structure and electric fan.
Background technology
At present, the slide fan product of market fan, its lifting structure is upper down tube stretching structure, and complete machine adjustable height is limited,
Most of adjustable height scope is 0 to 220mm, it is impossible to meet the market demand.In the prior art, also occur in that a part of spliced
Slide fan, i.e., by upper pipe, down tube and chassis composition can also include more with intervalve, complete machine can be by dismantling down tube with
Between manage, pipe is directly connected to chassis, used as desk fan so that complete machine is highly substantially reduced, be easy to client's collection with
It is outgoing to carry, reduce accommodation space.But the attachment structure between existing upper pipe, down tube, intervalve and chassis is relatively complicated,
Disassembling section is caused to bother.
The content of the invention
The present invention is intended to provide a kind of upright post connection structure and electric fan of convenient dismounting.
The invention provides a kind of upright post connection structure, including：First joint, the first end of the first joint is used for and first
Cylinder is fixedly connected, and the second end of the first joint is hollow end；Second joint, the first end of the second joint is and the first joint
The inserted terminal that hollow end grafting coordinates, the second end of the second joint is used to be fixedly connected with the second cylinder；Limit button, it is spacing to press
Button is arranged on the second joint, and limit button has in the snap fit towards the first joint, the hollow end of the first joint and had and card
Hook the hole clipping coordinated；Back-moving spring, back-moving spring two ends are connected on limit button and the second joint respectively.
Further, button installing hole is provided with the lateral surface of the second joint, the side wall of button installing hole is pressed with spacing
The guide frame of mutual cooperation is provided with the side wall of button.
Further, guide frame includes：First guiding rib position and the first guide groove coordinated with the first guiding rib position；The
Two guide grooves and the second guiding rib position coordinated with the second guide groove；3rd guiding rib position and coordinate with the 3rd guiding rib position the
Three guide grooves；Wherein, the second guide groove is located between the first guiding rib position and the 3rd guiding rib position；Second guiding rib position is located at the
Between one guide groove and the 3rd guide groove；First guiding rib position, the second guide groove and the 3rd guiding rib position are arranged on button installation
In the alternative one of the side wall in hole and the side wall of limit button；First guide groove, the second guiding rib position and the 3rd guide groove are set
Button installing hole side wall and limit button side wall the two it is another on.
Further, upright post connection structure also includes the first inserting terminal and the second inserting terminal being mutually inserted, first
Inserting terminal is fixed on the upper of the first joint, and the second inserting terminal is fixed on the second joint.
Further, the first end of the first joint has the first terminal installation cavity with hollow end insertion, the first inserted terminal
Son is arranged in the first terminal installation cavity.
Further, the first end of the first inserting terminal has clamping plane and protrudes from the stop block of clamping plane,
Side of the stop block away from clamping plane has stop surface；The first end of first joint is provided with terminal screens and stopper section, end
Subcard position, which is hooked, to be stuck in clamping plane, and the stop surface of stopper section and stop block is spacing to be coordinated.
Further, upright post connection structure also includes limit base, and limit base is fixed on the second joint, the second inserting terminal
It is fixed on limit base.
Further, have on the inserted terminal of the second joint on limit base installation cavity, the side wall of limit base installation cavity and set
There is blocked hole；Limit base first end has the defining flange that the end with inserted terminal coordinates, and the second end of limit base has and card
Connect the claw of hole clamping engagement；The end of limit base second is plugged in limit base installation cavity, and claw is engaged by clamping with blocked hole.
Further, limit base has Second terminal installation cavity, and the second inserting terminal is arranged in Second terminal installation cavity.
Further, the first spacing preiection and limited step, and the first spacing preiection are provided with Second terminal installation cavity
It is spacing in opposite direction with limited step；The second spacing preiection and elastic card claw are provided with second inserting terminal, second is spacing
Raised and the first spacing preiection is spacing to be coordinated, elastic card claw and the spacing cooperation of limited step.
Further, the first spacing preiection is " T " shape, and the second spacing preiection is in " ∏ " shape.
Further, it is provided with fool proof plug on the first inserting terminal；It is provided with second inserting terminal and fool proof plug
The fool proof jack of cooperation.
Present invention also offers a kind of electric fan, including the first cylinder and the second cylinder, in addition to foregoing column connection
Structure, the first end of the first joint of upright post connection structure is fixedly connected with the first cylinder, the second joint of upright post connection structure
The second end be fixedly connected with the second cylinder.
Further, the inside of the hollow end of the first joint has the first screw hole of the first end towards the first joint,
The first screw hole of correspondence is provided with the second screw hole on first cylinder, and the first joint is by being located in the first screw hole and the second spiral shell
Screw in nail is fixedly connected with the first cylinder.
Further, it is provided with the second cylinder on connection projection, connection projection and is provided with the 3rd screw hole, the second joint
On be provided with the 4th screw hole corresponding with the 3rd screw hole.
Further, the escape groove for avoiding connection projection is additionally provided with the first joint.
Further, the first cylinder end relative with the second cylinder is hollow installation cavity, and upright post connection structure is arranged on
Inside hollow installation cavity, breach corresponding with the press section of limit button is provided with the second cylinder.
Further, the end of the second cylinder with press section along concordant.
According to the upright post connection structure and electric fan of the present invention, by setting the first joint and second being mutually inserted to connect
Head, and limit button is set on the second joint, the hole clipping of the snap fit of limit button and the first joint coordinates, during dismounting, inwardly
Limit button is pressed, snap fit is disengaged with hole clipping, you can by the first joint and the second splice failure, without other instruments, is realized
One-touch dismounting, it is convenient and simple.
Brief description of the drawings
The accompanying drawing for constituting the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation after the connection according to the upright post connection structure of the present invention；
Fig. 2 is the cross section structure diagram of the first direction of the upright post connection structure according to the present invention；
Fig. 3 is the cross section structure diagram of the second direction of the upright post connection structure according to the present invention；
Fig. 4 is the decomposition texture schematic diagram of the upright post connection structure according to the present invention；
Fig. 5 is the dimensional structure diagram of the first inserting terminal of the upright post connection structure according to the present invention；
Fig. 6 is the dimensional structure diagram of the first joint of the upright post connection structure according to the present invention；
Fig. 7 is the dimensional structure diagram of the limit base of the upright post connection structure according to the present invention；
Fig. 8 is the dimensional structure diagram of the second inserting terminal of the upright post connection structure according to the present invention；
Fig. 9 is the dimensional structure diagram of the second joint of the upright post connection structure according to the present invention；
Figure 10 is the dimensional structure diagram of the limit button of the upright post connection structure according to the present invention；
Description of reference numerals：
1st, the first cylinder；12nd, the second screw hole；
2nd, the first inserting terminal；21st, fool proof plug；22nd, clamping plane；23rd, stop block；
3rd, the first joint；31st, hole clipping；32nd, terminal screens；33rd, stopper section；34th, escape groove；35th, the first screw hole；
5th, limit base；52nd, the first spacing preiection；54th, limited step；55th, claw；59th, defining flange；
6th, the second inserting terminal；61st, the second spacing preiection；62nd, elastic card claw；63rd, fool proof jack；
7th, the second joint；71st, button installing hole；73rd, the first guide groove；74th, the second guiding rib position；75th, the 3rd guide groove；
76th, the 4th screw hole；77th, blocked hole；
8th, limit button；81st, snap fit；82nd, press section；83rd, the second guide groove；84th, the first guiding rib position；85th, the 3rd lead
To muscle position；
9th, back-moving spring；
10th, the second cylinder；101st, the 3rd screw hole.
Embodiment
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figures 1 to 4, according to the upright post connection structure of the present invention, including：First joint 3, the first of the first joint 3
Hold for being fixedly connected with the first cylinder 1, the second end of the first joint 3 is hollow end；Second joint 7, the first of the second joint 7
The inserted terminal coordinated for the hollow end grafting with the first joint 3 is held, the second end of the second joint 7 is used to fix with the second cylinder 10
Connection；Limit button 8, limit button 8 is arranged on the second joint 7, and limit button 8 has the snap fit 81 towards the first joint 3,
There is the hole clipping 31 coordinated with snap fit 81 in the hollow end of first joint 3；Back-moving spring 9, the two ends of back-moving spring 9 are connected to respectively
On the joint 7 of limit button 8 and second.The first joint 3 and the second joint 7 that the present invention is mutually inserted by setting, and second
Limit button 8 is set on joint 7, and the hole clipping 31 of the snap fit 81 of limit button 8 and the first joint 3 coordinates, during dismounting, pressed inward against
Spacing 8 button, makes snap fit 81 be disengaged with hole clipping 31, you can disengage the first joint 3 and the second joint 7, without other instruments, real
Existing one-touch dismounting, it is convenient and simple.
Specifically, with reference to shown in Fig. 4 and Fig. 9, button installing hole 71, button peace are provided with the lateral surface of the second joint 7
The guide frame that mutual cooperation is provided with the side wall in hole 71 and the side wall of limit button 8 is filled, guide frame is set so that spacing
Button can only the inside and outside motion (horizontal movement) of relative second tab 7, it is impossible to move up and down, it is ensured that the snap fit 81 of limit button 8 with
The reliability that hole clipping 31 coordinates.
More specifically, guide frame includes：First guiding rib position 84 and the first guiding coordinated with the first guiding rib position 84
Groove 73；Second guide groove 83 and the second guiding rib position 74 coordinated with the second guide groove 83；3rd guiding rib position 85 and with the 3rd
The 3rd guide groove 75 that guiding rib position 85 coordinates；Wherein, the second guide groove 83 is located at the first guiding rib position 84 and the 3rd guiding rib
Between position 85；Second guiding rib position 74 is located between the first guide groove 73 and the 3rd guide groove 75；First guiding rib position 84, second
The guiding rib of guide groove 83 and the 3rd position 85 is arranged on the alternative one of the side wall of button installing hole 71 and the side wall of limit button 8
On；First guide groove 73, the second guiding rib position 74 and the 3rd guide groove 75 be arranged on button installing hole 71 side wall and it is spacing by
On both side walls of button 8 are another.By setting multi-guide muscle position and stopper slot, reliability is improved.
Preferably, with reference to shown in Fig. 4 and Fig. 9, back-moving spring 9 is two, and one end of two back-moving springs 9 is fixed on spacing
On the limited post 86 of button 8, make back-moving spring 9 reliably fixed, it is ensured that the reliable reset of limit button 8.
With reference to shown in Fig. 4, Fig. 5 and Fig. 8, upright post connection structure also includes the first inserting terminal 2 and second being mutually inserted
Inserting terminal 6, the first inserting terminal 2 is fixed on the upper of the first joint 3, and the second inserting terminal 6 is fixed on the second joint 7, the
When one joint 3 and the second 7 grafting of joint, electrical connection is realized in the first inserting terminal 2 and the corresponding grafting of the second inserting terminal 6.It is excellent
Selection of land, in order to further improve reliability, prevents from being provided with fool proof plug 21 on wrong plug, the first inserting terminal 2；Second inserted terminal
The fool proof jack 63 coordinated with fool proof plug 21 is provided with son 6.
Preferably, the first end of the first joint 3 has the first terminal installation cavity with hollow end insertion, the first inserting terminal
2 are arranged in the first terminal installation cavity, and the first inserting terminal 2 is arranged on inside the first joint 3, on the one hand can be made whole vertical
Post attachment structure is more compact, on the other hand, is also beneficial to improve the reliability of connection.
Preferably, with reference to shown in Fig. 4, Fig. 5 and Fig. 8, the first end of the first inserting terminal 2 has clamping plane 22 and protrusion
In the stop block 23 of clamping plane 22, side of the stop block 23 away from clamping plane 22 has stop surface；The first of first joint 3
End is provided with terminal screens 32 and stopper section 33, and terminal screens 32 is hooked and is stuck in clamping plane 22, the first inserting terminal 2 of limitation to
Upper motion；Stopper section 33 and the spacing cooperation of stop surface of stop block 23, the first inserting terminal 2 of limitation are moved downward, i.e. terminal card
Position 32 and stopper section 33 limit the motion of the above-below direction of the first inserting terminal 2, with reference to the first terminal installation cavity of the first joint 3
Limitation of the side wall to the first inserting terminal 2, realize connecting and fixing for the first inserting terminal 2.
Preferably, with reference to shown in Fig. 2 to 4, Fig. 7, upright post connection structure also includes limit base 5, and limit base 5 is fixed on second
On joint 7, the second inserting terminal 6 is fixed on limit base 5, i.e., second inserting terminal 6 is fixed on into second by limit base 5 connects
On first 7, while making the second inserting terminal 6 protrude from the end of the second joint 7, it is easy to and the reliable grafting of the first inserting terminal 2.
Specifically, with reference to shown in Fig. 7 and Fig. 9, there is limit base installation cavity, limit base peace on the inserted terminal of the second joint 7
Blocked hole 77 is provided with the side wall behaveing affectedly；The first end of limit base 5 has the defining flange 59 that the end with inserted terminal coordinates, limit
Second end of position seat 5 has the claw 55 being engaged by clamping with blocked hole 77；That is the end of limit base 5 second is plugged on limit base installation cavity
When, the end of defining flange 59 and inserted terminal is spacing to be coordinated, and claw 55 is engaged by clamping with blocked hole 77, so as to realize spacing
Seat 5 is connected and fixed.
It is highly preferred that as shown in Figure 7 and Figure 8, limit base 5 has Second terminal installation cavity, the second inserting terminal 6 is arranged on
In Second terminal installation cavity, so that the second inserting terminal 6 is located at the center of upright post connection structure, facilitate the first inserted terminal
The inserting terminal 6 of son 2 and second is docked.
Preferably, the first spacing preiection 52 and limited step 54, and the first limit convex are provided with Second terminal installation cavity
Play 52 spacing in opposite direction with limited step 54；The second spacing preiection 61 and elastic card claw are provided with second inserting terminal 6
62, the second spacing preiection 61 and the first spacing preiection 52 is spacing coordinates, elastic card claw 62 with limited step 54 is spacing coordinates so that
Second inserting terminal 6 is fixed on limit base 5.
It is highly preferred that the first spacing preiection 52 is " T " shape, the second spacing preiection 61 is in " ∏ " shape, and "T"-shaped first is spacing
Second spacing preiection 61 of projection 52 and " ∏ " shape cooperates, i.e., can realize the spacing of above-below direction, additionally it is possible to realize left
Right direction is spacing.
In connection with Figures 1 to 4, present invention also offers a kind of electric fan, including the first cylinder 1 and the second cylinder 10, also
Including foregoing upright post connection structure, the first end of the first joint 3 of upright post connection structure is fixedly connected with the first cylinder 1, is stood
Second end of the second joint 7 of post attachment structure is fixedly connected with the second cylinder 10, so as to realize the first cylinder 1 and the second cylinder
10 connection, using foregoing upright post connection structure, without other instruments, realizes one-touch dismounting, easy to operate simple, is easy to
Dismounting and storage, solve the difficult puzzlement of user's collection, when user uses or collects fan, without using instruments such as screwdrivers to production
Product assembly and disassembly, just can need to only be dismantled by lower limit knob to fuselage, you can reach that reduction volume is collected, not only
Collection is convenient and reduces space.Furthermore it is also possible to by setting multiple cylinders, and set vertical between adjacent two cylinders
Post attachment structure, so as to adjust the height of whole electric fan by reducing or increasing the quantity of cylinder so that electric fan makes
With more convenient.
Specifically, with reference to shown in Fig. 3 and Fig. 6, the inside of the hollow end of the first joint 3 has the towards the first joint 3
The first screw hole 35 of correspondence is provided with the second screw hole 12 on first screw hole 35 of one end, the first cylinder 1, and the first joint 3 leads to
The screw 4 being located in the first screw hole 35 and the second screw hole 12 is crossed to be fixedly connected with the first cylinder 1.
With reference to shown in Fig. 4 and Fig. 9, it is provided with the second cylinder 10 on connection projection, connection projection and is provided with the 3rd screw
Be provided with hole 101, the second joint 7 with corresponding 4th screw hole 76 of the 3rd screw hole 101, realize that second connects by screw 4
First 7 are fixedly connected with second cylinder 10.
With reference to shown in Fig. 6, the escape groove 34 for avoiding connection projection is additionally provided with the first joint 3, so as to prevent the two phase
Mutually interference.
Preferably, with reference to shown in Fig. 2 to 4, the first cylinder 1 end relative with the second cylinder 10 is hollow installation cavity, is stood
Post attachment structure is arranged on inside hollow installation cavity, so that upright post connection structure is located at the first cylinder 1 and the second cylinder 10
Inside so that the structure after connection is more attractive, be provided with the second cylinder 10 it is corresponding with the press section 82 of limit button 8 lack
Mouthful, press section 82 is located in breach, convenient pressing.It is highly preferred that the end of the second cylinder 10 with press section 82 along concordant,
It is easy to set breach so that total is more attractive.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：
According to the upright post connection structure and electric fan of the present invention, by setting the first joint and second being mutually inserted to connect
Head, and limit button is set on the second joint, the hole clipping of the snap fit of limit button and the first joint coordinates, during dismounting, inwardly
Limit button is pressed, snap fit is disengaged with hole clipping, you can by the first joint and the second splice failure, without other instruments, is realized
One-touch dismounting, it is convenient and simple.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (14)
1. a kind of upright post connection structure, it is characterised in that including：
First joint (3), the first end of first joint (3) is used to be fixedly connected with the first cylinder (1), first joint
(3) the second end is hollow end；
Second joint (7), the first end of second joint (7) is the hollow end grafting cooperation with first joint (3)
Inserted terminal, the second end of second joint (7) is used to be fixedly connected with the second cylinder (10)；
Limit button (8), the limit button (8) is arranged on second joint (7), and the limit button (8) has court
To the snap fit (81) of first joint (3), have what is coordinated with the snap fit (81) in the hollow end of first joint (3)
Hole clipping (31)；
Back-moving spring (9), back-moving spring (9) two ends are connected on the limit button (8) and the second joint (7) respectively；
The upright post connection structure also includes the first inserting terminal (2) and the second inserting terminal (6) being mutually inserted, described first
Inserting terminal (2) is fixed on the upper of first joint (3), and second inserting terminal (6) is fixed on second joint (7)
On；
The first end of first joint (3) has the first terminal installation cavity with the hollow end insertion, first grafting
Terminal (2) is arranged in the first terminal installation cavity；
The first end of first inserting terminal (2) has clamping plane (22) and protrudes from stopping for the clamping plane (22)
Block (23), side of the stop block (23) away from the clamping plane (22) has stop surface；
The first end of first joint (3) is provided with terminal screens (32) and stopper section (33), and the terminal screens (32) hooks
It is stuck on the clamping plane (22), the stopper section (33) and the spacing cooperation of stop surface of the stop block (23)；
Be provided with button installing hole (71) on the lateral surface of second joint (7), the side wall of the button installing hole (71) with
The guide frame of mutual cooperation is provided with the side wall of the limit button (8).
2. upright post connection structure according to claim 1, it is characterised in that the guide frame includes：
First guiding rib position (84) and the first guide groove (73) coordinated with first guiding rib position (84)；
Second guide groove (83) and the second guiding rib position (74) coordinated with second guide groove (83)；
3rd guiding rib position (85) and the 3rd guide groove (75) coordinated with the 3rd guiding rib position (85)；
Wherein, second guide groove (83) be located at first guiding rib position (84) and the 3rd guiding rib (85) it
Between；The second guiding rib position (74) is located between first guide groove (73) and the 3rd guide groove (75)；
First guiding rib position (84), second guide groove (83) and the 3rd guiding rib position (85) be arranged on described in by
In the alternative one of the side wall of button mounting hole (71) and the side wall of the limit button (8)；It is first guide groove (73), described
Second guiding rib position (74) and the 3rd guide groove (75) are arranged on the side wall of the button installing hole (71) and described spacing
On both side walls of button (8) are another.
3. upright post connection structure according to claim 1, it is characterised in that
The upright post connection structure also includes limit base (5), and the limit base (5) is fixed on second joint (7), described
Second inserting terminal (6) is fixed on the limit base (5).
4. upright post connection structure according to claim 3, it is characterised in that
Have on the inserted terminal of second joint (7) on limit base installation cavity, the side wall of the limit base installation cavity and be provided with
Blocked hole (77)；
Limit base (5) first end has the defining flange (59) that the end with the inserted terminal coordinates, the limit base (5)
The second end have with the blocked hole (77) be engaged by clamping claw (55)；
The end of limit base (5) second is plugged in the limit base installation cavity, and the claw (55) and the blocked hole
(77) it is engaged by clamping.
5. upright post connection structure according to claim 3, it is characterised in that
The limit base (5) has Second terminal installation cavity, and second inserting terminal (6) is arranged on the Second terminal and installed
In chamber.
6. upright post connection structure according to claim 5, it is characterised in that
The first spacing preiection (52) and limited step (54), and first limit convex are provided with the Second terminal installation cavity
Play the spacing in opposite direction of (52) and the limited step (54)；
The second spacing preiection (61) and elastic card claw (62), second limit convex are provided with second inserting terminal (6)
Play that (61) and first spacing preiection (52) are spacing to be coordinated, the elastic card claw (62) with the limited step (54) is spacing matches somebody with somebody
Close.
7. upright post connection structure according to claim 6, it is characterised in that
First spacing preiection (52) is " T " shape, and second spacing preiection (61) is in " ∏ " shape.
8. upright post connection structure according to claim 1, it is characterised in that
Fool proof plug (21) is provided with first inserting terminal (2)；Be provided with second inserting terminal (6) with it is described
The fool proof jack (63) that fool proof plug (21) coordinates.
9. a kind of electric fan, including the first cylinder (1) and the second cylinder (10), it is characterised in that also including claim 1 to 8
Any one of upright post connection structure, the first end of the first joint (3) of the upright post connection structure and first post
Body (1) is fixedly connected, and the second end of the second joint (7) of the upright post connection structure is fixedly connected with the second cylinder (10).
10. electric fan according to claim 9, it is characterised in that
The inside of the hollow end of first joint (3) has the first screw hole of the first end towards first joint (3)
(35), correspondence first screw hole (35) is provided with the second screw hole (12), first joint on first cylinder (1)
(3) screw being located in first screw hole (35) and second screw hole (12) and first cylinder (1) are passed through
It is fixedly connected.
11. electric fan according to claim 10, it is characterised in that
It is provided with second cylinder (10) on connection projection, the connection projection and is provided with the 3rd screw hole (101), it is described
The 4th screw hole (76) corresponding with the 3rd screw hole (101) is provided with second joint (7).
12. electric fan according to claim 11, it is characterised in that
The escape groove (34) for avoiding the connection projection is additionally provided with first joint (3).
13. electric fan according to claim 9, it is characterised in that
First cylinder (1) end relative with second cylinder (10) is hollow installation cavity, the upright post connection structure
It is arranged on inside the hollow installation cavity, the press section with the limit button (8) is provided with second cylinder (10)
(82) corresponding breach.
14. electric fan according to claim 13, it is characterised in that
The end of second cylinder (10) with the press section (82) along concordant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410617396.4A CN104389820B (en) | 2014-11-04 | 2014-11-04 | Upright post connection structure and electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410617396.4A CN104389820B (en) | 2014-11-04 | 2014-11-04 | Upright post connection structure and electric fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104389820A CN104389820A (en) | 2015-03-04 |
| CN104389820B true CN104389820B (en) | 2017-10-13 |
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| CN201410617396.4A Expired - Fee Related CN104389820B (en) | 2014-11-04 | 2014-11-04 | Upright post connection structure and electric fan |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966947B (en) * | 2015-07-20 | 2018-01-23 | 珠海格力电器股份有限公司 | Terminal connecting structure |
| CN108443196B (en) * | 2018-05-10 | 2024-03-01 | 佛山市吉星家电有限公司 | Connection structure of electric fan support column |
| CN112412847B (en) * | 2020-10-16 | 2022-06-14 | 深圳市普道电器有限公司 | Fan |
| KR102564935B1 (en) * | 2020-10-29 | 2023-08-08 | 에어메이트 일렉트릭컬(쉔첸) 컴퍼니 리미티드 | foldable fan |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59110896A (en) * | 1982-12-15 | 1984-06-26 | Ebara Corp | Submersible motor pump |
| RU2208708C2 (en) * | 2001-05-04 | 2003-07-20 | Общество с ограниченной ответственностью фирма "Джилекс" Языкова Юрия Аполлоновича" | Oil-well centrifugal electric pump |
| CN202100514U (en) * | 2011-05-30 | 2012-01-04 | 美的集团有限公司 | Fan body inserting structure |
| CN202817381U (en) * | 2012-08-01 | 2013-03-20 | 格力电器（中山）小家电制造有限公司 | Tubular connection structure |
| CN203441900U (en) * | 2013-09-04 | 2014-02-19 | 珠海格力电器股份有限公司 | Telescoping mechanism and box fan with the telescoping mechanism |
| CN203548356U (en) * | 2013-09-26 | 2014-04-16 | 珠海格力电器股份有限公司 | Machine body structure of floor fan and floor fan |
| CN204299965U (en) * | 2014-11-04 | 2015-04-29 | 珠海格力电器股份有限公司 | Upright post connection structure and electric fan |
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2014
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| CN104389820A (en) | 2015-03-04 |
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Granted publication date: 20171013 |