CN209800524U - Bulb subassembly convenient to locking - Google Patents
Bulb subassembly convenient to locking Download PDFInfo
- Publication number
- CN209800524U CN209800524U CN201920328828.8U CN201920328828U CN209800524U CN 209800524 U CN209800524 U CN 209800524U CN 201920328828 U CN201920328828 U CN 201920328828U CN 209800524 U CN209800524 U CN 209800524U
- Authority
- CN
- China
- Prior art keywords
- ball head
- gland
- locking
- limiting
- rotating handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000004907 gland Anatomy 0.000 claims abstract description 47
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a ball head component convenient for locking, which comprises a gland (1), a rotating handle (2) is arranged above the gland (1), a ball head (3) is arranged in the gland (1), and the upper end of the ball head (3) is rotationally connected with the rotating handle (2); the side wall of the rotating handle (2) is provided with a limiting protrusion (4), and the gland (1) is provided with a limiting groove (5) matched with the limiting protrusion (4). The utility model has the characteristics of can effectively improve the locking effect.
Description
Technical Field
The utility model relates to a bulb subassembly, especially a bulb subassembly convenient to locking.
background
With the development of science and technology, mopping machines are becoming more and more widely used. The existing floor mopping machine mainly comprises a floor mopping machine main body and a handle, and a ball head piece capable of rotating in multiple directions is arranged between the handle and the floor mopping machine main body because the handle needs to rotate. However, the locking effect of the existing ball head piece is poor, and the ball head piece is often easy to shake in the using process, so that the floor mopping efficiency of the floor mopping machine is affected, and the ball head piece is easy to damage. Therefore, the prior art has the problem of poor locking effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bulb subassembly convenient to locking. The utility model has the characteristics of can effectively improve the locking effect.
The technical scheme of the utility model: a ball head assembly convenient to lock comprises a gland, wherein a rotating handle is arranged above the gland, a ball head is arranged in the gland, and the upper end of the ball head is rotatably connected with the rotating handle; the side wall of the rotating handle is provided with a limiting bulge, and the gland is provided with a limiting groove matched with the limiting bulge.
In the ball head assembly convenient to lock, the ball head is provided with the clamping block, and the gland is internally provided with the limiting elastic part matched with the clamping block.
In the ball head assembly convenient to lock, the gland comprises a gland body, an opening is formed in the gland body, the ball head is located in the opening, and the ball head is rotationally connected with the opening; the opening is located one side of limiting groove, and the limiting elastic part is located the other side of limiting groove.
In the ball head assembly convenient to lock, the ball head comprises a ball head body, the upper end of the ball head body is provided with a connector matched with the rotating handle, an annular groove is arranged below the ball head body, and the clamping block is located at one end of the annular groove.
in the ball joint component convenient to lock, the bottom surface of the annular groove is also provided with a switch clearance groove.
In the ball head assembly convenient to lock, one end of the ball head body is provided with the sector switch shifting piece.
In the ball head assembly convenient to lock, the limiting elastic element comprises a spring shell, a spring is arranged in the spring shell, sliding grooves are formed in the front side wall and the rear side wall of the end part of the spring shell, a shaft sleeve rotating shaft is arranged between the two sliding grooves, and a stopping shaft sleeve is sleeved outside the shaft sleeve rotating shaft; the spring shell is fixed on the lower surface of the gland, and the stop shaft sleeve is matched with the clamping block.
compared with the prior art, the utility model discloses a set up the gland between rotation handle and bulb subassembly to through set up spacing recess on the gland, set up the spacing arch of mutually supporting with spacing recess on rotating the handle, mutually support, can effectually prevent to rotate and rock about when the handle stands, thereby can effectual improvement bulb subassembly holistic locking effect, this bulb subassembly's simple structure is convenient for the dismouting moreover. In addition, the clamping block is arranged on the ball head, the limiting elastic piece matched with the clamping block is arranged on the pressing cover, and the locking shaft sleeve is pushed by the elasticity of the spring to clamp the clamping block, so that the ball head can be effectively prevented from rotating backwards in an upright state, and the overall locking effect of the ball head assembly is further improved. To sum up, the utility model has the characteristics of can effectively improve the locking effect.
Additionally, the utility model discloses a set up the switch in the bottom surface of ring channel and keep away empty recess, when the rotation handle is upright, travel switch's button keeps away empty in the switch keeps away empty recess, and the machine outage, when the rotation handle backward rotation, the ring channel is pressed and is formed the circular telegram on travel switch's button, and not only simple structure, convenient operation can not increase installation space moreover.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic structural view of a spacing elastic member;
FIG. 3 is a schematic diagram of a sphere;
FIG. 4 is a schematic view showing the engagement between the ball and the travel switch in embodiment 1;
FIG. 5 is a schematic view of the gland;
FIG. 6 is an upright state view of the swing handle in embodiment 1;
FIG. 7 is an enlarged view of a portion of FIG. 6;
FIG. 8 is a view showing a state after the rotation of the rotation handle in embodiment 1;
FIG. 9 is a schematic structural view of embodiment 2;
FIG. 10 is a schematic structural view of a ball head in embodiment 2;
FIG. 11 is a schematic view showing the engagement of the ball and the travel switch in embodiment 2;
The labels in the figures are: 1-gland, 2-rotating handle, 3-ball head, 4-limiting protrusion, 5-limiting groove, 6-clamping block, 7-limiting elastic element, 8-upper cover, 9-travel switch, 101-gland body, 102-opening, 301-ball head body, 302-connecting head, 303-annular groove, 304-switch clearance groove, 305-sector switch toggle element, 701-spring shell, 702-spring, 703-sliding groove, 704-shaft sleeve rotating shaft and 705-stopping shaft sleeve.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Example 1. A ball head component convenient for locking is formed as shown in figures 1 to 8 and comprises a gland 1, a rotating handle 2 is arranged above the gland 1, a ball head 3 is arranged in the gland 1, and the upper end of the ball head 3 is rotatably connected with the rotating handle 2; the side wall of the rotating handle 2 is provided with a limiting bulge 4, and the gland 1 is provided with a limiting groove 5 matched with the limiting bulge 4.
a clamping block 6 is arranged on the ball head 3, and a limiting elastic part 7 matched with the clamping block 6 is arranged in the gland 1.
The gland 1 comprises a gland body 101, an opening 102 is formed in the gland body 101, the ball head 3 is located in the opening 102, and the ball head 3 is rotatably connected with the opening 102; the opening 102 is positioned at one side of the limiting groove 5, and the limiting elastic part 7 is positioned at the other side of the limiting groove 5.
The ball head 3 comprises a ball head body 301, a connector 302 matched with the rotating handle 2 is arranged at the upper end of the ball head body 301, an annular groove 303 is arranged below the ball head body 301, and the clamping block 6 is located at one end of the annular groove 303.
a switch clearance groove 304 is further formed in the bottom surface of the annular groove 303.
The limiting elastic part 7 comprises a spring shell 701, a spring 702 is arranged in the spring shell 701, sliding grooves 703 are formed in the front side wall and the rear side wall of the end part of the spring shell 701, a shaft sleeve rotating shaft 704 is arranged between the two sliding grooves 703, and a stopping shaft sleeve 705 is sleeved outside the shaft sleeve rotating shaft 704; the spring housing 701 is fixed to the lower surface of the gland 1, and the stopping sleeve 705 is engaged with the latch 6.
A connecting clamping groove matched with the connector is arranged below the rotating handle, and the connector is connected with the connecting clamping groove through a step screw and a step screw nut.
The opening is provided with two pin holes which are symmetrically distributed, and the ball head and the opening are clamped through a connecting shaft to realize rotary connection.
One of the connecting shafts is provided with a fan-shaped shifting piece
The automatic blanking device is characterized by further comprising an upper cover 8, wherein a mounting groove is formed in the upper surface of the upper cover 8, and a travel switch 9 corresponding to the switch clearance groove is arranged in the middle of the mounting groove.
The utility model discloses a working process: when the rotating handle is upright, the stopping shaft sleeve blocks the clamping block on the ball head, a shaft sleeve rotating shaft is arranged in the stopping shaft sleeve, and the spring provides elastic force to push the stopping shaft sleeve, so that the ball head can be effectively prevented from rotating backwards. Then when the rotating handle is rotated backwards by force, the clamping block on the ball head can be separated from the stopping shaft sleeve.
when the rotating handle is upright, the limiting protrusion acts on the limiting groove on the gland, and the limiting protrusion on the rotating handle is clamped in the limiting groove on the gland, so that the rotating handle can be effectively prevented from shaking left and right; after the ball head rotates backwards along the axial direction, the limiting protrusion on the rotating handle leaves the limiting groove, and then the rotating handle can rotate along the radial direction.
When the rotating handle is upright, the key clearance of the travel switch is arranged in the switch clearance groove, the machine is powered off, and when the rotating handle rotates backwards along the axial direction, the arc surface in the annular groove can be pressed on the key of the travel switch to be electrified.
Example 2. A ball head component convenient for locking is formed as shown in figures 2, 3, 5 and 9-11 and comprises a gland 1, a rotating handle 2 is arranged above the gland 1, a ball head 3 is arranged in the gland 1, and the upper end of the ball head 3 is rotatably connected with the rotating handle 2; the side wall of the rotating handle 2 is provided with a limiting bulge 4, and the gland 1 is provided with a limiting groove 5 matched with the limiting bulge 4.
a clamping block 6 is arranged on the ball head 3, and a limiting elastic part 7 matched with the clamping block 6 is arranged in the gland 1.
The gland 1 comprises a gland body 101, an opening 102 is formed in the gland body 101, the ball head 3 is located in the opening 102, and the ball head 3 is rotatably connected with the opening 102; the opening 102 is positioned at one side of the limiting groove 5, and the limiting elastic part 7 is positioned at the other side of the limiting groove 5.
The ball head 3 comprises a ball head body 301, a connector 302 matched with the rotating handle 2 is arranged at the upper end of the ball head body 301, an annular groove 303 is arranged below the ball head body 301, and the clamping block 6 is located at one end of the annular groove 303.
One end of the ball head body 301 is provided with a sector switch toggle piece 305.
The limiting elastic part 7 comprises a spring shell 701, a spring 702 is arranged in the spring shell 701, sliding grooves 703 are formed in the front side wall and the rear side wall of the end part of the spring shell 701, a shaft sleeve rotating shaft 704 is arranged between the two sliding grooves 703, and a stopping shaft sleeve 705 is sleeved outside the shaft sleeve rotating shaft 704; the spring housing 701 is fixed on the lower surface of the gland 1, and the stop shaft sleeve 705 is matched with the limit bulge 4.
A connecting clamping groove matched with the connector is arranged below the rotating handle, and the connector is connected with the connecting clamping groove through a step screw and a step screw nut.
The opening is provided with two pin holes which are symmetrically distributed, and the ball head and the opening are clamped through a connecting shaft to realize rotary connection. One of the connecting shafts is provided with a sector switch shifting piece.
The fan-shaped switch is characterized by further comprising an upper cover 8, wherein a placement groove is formed in the upper surface of the upper cover 8, and a travel switch 9 matched with the sector switch shifting piece is arranged at one end in the placement groove.
The utility model discloses a working process: when the rotating handle is upright, the stopping shaft sleeve blocks the clamping block on the ball head, a shaft sleeve rotating shaft is arranged in the stopping shaft sleeve, and the spring provides elastic force to push the stopping shaft sleeve, so that the ball head can be effectively prevented from rotating backwards. Then when the rotating handle is rotated backwards by force, the clamping block on the ball head can be separated from the stopping shaft sleeve.
when the rotating handle is upright, the limiting protrusion acts on the limiting groove on the gland, and the limiting protrusion on the rotating handle is clamped in the limiting groove on the gland, so that the rotating handle can be effectively prevented from shaking left and right; after the ball head rotates backwards along the axial direction, the limiting protrusion on the rotating handle leaves the limiting groove, and then the rotating handle can rotate along the radial direction.
When the rotating handle is upright, the button of the travel switch is not contacted with the travel switch, the machine is powered off, and when the rotating handle rotates backwards along the axial direction, the sector switch shifting piece can be pressed on the button of the travel switch to be powered on.
the utility model discloses a bulb subassembly can be extensive be applied to on the hand-held type domestic appliance, for example on the machine of sweeping the floor, mopping machine or the automatic wiping machine of glass.
Claims (7)
1. A ball head subassembly convenient to locking which characterized in that: the device comprises a gland (1), wherein a rotating handle (2) is arranged above the gland (1), a bulb (3) is arranged in the gland (1), and the upper end of the bulb (3) is rotatably connected with the rotating handle (2); the side wall of the rotating handle (2) is provided with a limiting protrusion (4), and the gland (1) is provided with a limiting groove (5) matched with the limiting protrusion (4).
2. A locking facilitated ball joint assembly as set forth in claim 1, wherein: a clamping block (6) is arranged on the ball head (3), and a limiting elastic part (7) matched with the clamping block (6) is arranged in the gland (1).
3. A locking facilitated ball joint assembly as set forth in claim 2, wherein: the gland (1) comprises a gland body (101), an opening (102) is formed in the gland body (101), the ball head (3) is located in the opening (102), and the ball head (3) is rotatably connected with the opening (102); the opening (102) is positioned at one side of the limiting groove (5), and the limiting elastic piece (7) is positioned at the other side of the limiting groove (5).
4. a locking facilitated ball joint assembly as set forth in claim 2, wherein: the ball head (3) comprises a ball head body (301), a connector (302) matched with the rotating handle (2) is arranged at the upper end of the ball head body (301), an annular groove (303) is arranged below the ball head body (301), and the clamping block (6) is located at one end of the annular groove (303).
5. A locking facilitated ball joint assembly as set forth in claim 4 wherein: and a switch clearance groove (304) is also formed in the bottom surface of the annular groove (303).
6. A locking facilitated ball joint assembly as set forth in claim 4 wherein: one end of the ball head body (301) is provided with a sector switch shifting piece (305).
7. a locking facilitated ball joint assembly as set forth in claim 2, wherein: the limiting elastic part (7) comprises a spring shell (701), a spring (702) is arranged in the spring shell (701), sliding grooves (703) are formed in the front side wall and the rear side wall of the end part of the spring shell (701), a shaft sleeve rotating shaft (704) is arranged between the two sliding grooves (703), and a stopping shaft sleeve (705) is sleeved outside the shaft sleeve rotating shaft (704); the spring shell (701) is fixed on the lower surface of the gland (1), and the stop shaft sleeve (705) is matched with the fixture block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920328828.8U CN209800524U (en) | 2019-03-15 | 2019-03-15 | Bulb subassembly convenient to locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920328828.8U CN209800524U (en) | 2019-03-15 | 2019-03-15 | Bulb subassembly convenient to locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209800524U true CN209800524U (en) | 2019-12-17 |
Family
ID=68824995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920328828.8U Expired - Fee Related CN209800524U (en) | 2019-03-15 | 2019-03-15 | Bulb subassembly convenient to locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209800524U (en) |
-
2019
- 2019-03-15 CN CN201920328828.8U patent/CN209800524U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |