CN209539718U - Tool-free fixed structure - Google Patents
Tool-free fixed structure Download PDFInfo
- Publication number
- CN209539718U CN209539718U CN201822113704.6U CN201822113704U CN209539718U CN 209539718 U CN209539718 U CN 209539718U CN 201822113704 U CN201822113704 U CN 201822113704U CN 209539718 U CN209539718 U CN 209539718U
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- CN
- China
- Prior art keywords
- rack gear
- briquetting
- installation pedestal
- fixed structure
- tool
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- 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.)
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Abstract
The utility model provides a kind of tool-free fixed structure, including installation pedestal, rack gear and briquetting, the rack gear is reciprocally set in the installation pedestal, the briquetting is set to the installation pedestal by horizontal rotating shaft, the briquetting is engaged by gear part with the rack gear, and the ratchet assemblies of adaptation are equipped between the installation pedestal and the rack gear.The utility model has the beneficial effects that: providing a kind of structure simple operations easily installs fixed structure, the structure with the cooperation of the card division of installation pedestal clamps mounting surface after rotating briquetting using rack gear, and the abjection of rack gear is limited using the ratchet assemblies of installation pedestal, when needing to remove, rack gear is discharged by stirring shifting block, briquetting is rotated when rack gear is extracted out and is playbacked, product can be discharged from mounting surface, installation and disassembly process are enormously simplified, the destruction to mounting surface is effectively prevented.
Description
Technical field
The utility model relates to a kind of fixed structure technical fields, refer in particular to a kind of tool-free fixed structure.
Background technique
Current people's living standard is continuously improved, and parlor movie theatre rapidly enters huge numbers of families, individual be customized even more by
To the favor of consumer.But the existing embedded sound equipment installation in day is mostly to use screw-driven, passes through manual or electric screw driver
Screw rod is chosen to install, matched plastic block (similar nut) is forced to move down clamping metope.Such mounting means brings pole to construction
Big puzzlement: 1, it is not easy to install, it needs to press tight loudspeaker on the other hand, the installation of proficiency handheld tool, working strength is very high；It is unable to accurately control electricity
The dynamics and rotation speed of dynamic perhaps hand screwdriver can be produced without locking or coupling mechanism force crosses havoc wall problem；
2, maintenance not easy to disassemble needs when disassembly to press tight loudspeaker on the other hand, and whether the disassembly of proficiency handheld tool intuitively can not confirm thread mechanism
It has been unclamped that, even if thread mechanism has unclamped, position when plastic block (similar nut) can not accurately retract installation causes it still to block
Firmly metope, speaker can not take out, and firmly take out and are bound to damage metope.
Utility model content
The technical problem to be solved by the utility model is in view of the deficiencies of the prior art, providing a kind of structurally reasonable, nothing
Need additional means that can facilitate the fixed structure of installation, disassembly.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows: a kind of tool-free fixed structure, packet
Installation pedestal, rack gear and briquetting are included, the rack gear is reciprocally set in the installation pedestal, and the briquetting passes through water
Flat turn axis is set to the installation pedestal, and the briquetting is engaged by gear part with the rack gear, the installation pedestal and described
The ratchet assemblies of adaptation are equipped between rack gear.
Further, the ratchet assemblies include the shifting block that can be moved in the horizontal direction, and the shifting block is towards the rack gear
Side be equipped with latch, the rack gear is correspondingly provided with reversed tooth group, and shifting block bullet is equipped between the shifting block and the installation pedestal
Spring, the shifting block spring are used to push shifting block to rack gear.
Further, the rack gear is equipped with extension, and the extension is socketed with spring, and the extension extends to described
On the outside of installation pedestal, the end of the extension is socketed with limited location snap ring.
Further, the shifting block connects the extension rod that the card division of oriented installation pedestal extends.
Further, the end of the extension rod is equipped with pushing block, and the pushing block is equipped with pushing block protrusion.
Further, briquetting is equipped with briquetting corner cut far from one end of gear part.
Further, briquetting is equipped with retention bead far from one end of gear part.
Further, briquetting is socketed rubber sleeve far from one end of gear part, and the rubber sleeve is equipped with rubber sleeve corner cut.
Further, the binding face of the card division of the installation pedestal is equipped with EVA layer.
The utility model has the beneficial effects that: providing a kind of structure simple operations easily installs fixed structure, it should
Structure with the cooperation of the card division of installation pedestal clamps mounting surface after rotating briquetting using rack gear, and utilizes the ratchet group of installation pedestal
Part limits the abjection of rack gear, when needing to remove, discharges rack gear by stirring shifting block, returns briquetting rotation when rack gear is extracted out
Product can be discharged from mounting surface, enormously simplify installation and disassembly process, effectively prevent the destruction to mounting surface by position.
Detailed description of the invention
The specific structure of the utility model is described in detail with reference to the accompanying drawing:
Fig. 1 is the overall structure original state schematic diagram of the fixed structure of the utility model；
Fig. 2 is the overall structure installation condition schematic diagram of the fixed structure of the utility model；
Fig. 3 is the cross-section structure original state schematic diagram of the fixed structure of the utility model；
Fig. 4 is the cross-section structure installation condition schematic diagram of the fixed structure of the utility model；
100- installation pedestal；The card division 101-；102-EVA layers；110- rack gear；111- tooth group；The reversed tooth group of 112-；113- prolongs
Long section；114- rack gear spring；115- limited location snap ring；120- briquetting；121- horizontal rotating shaft；122- gear part；123- briquetting corner cut；
124- rubber sleeve；125- Anti-extrusion protrusion；126- rubber sleeve corner cut；130- shifting block；131- latch；132- shifting block spring；133-
Extension rod；134- pushing block；135- pushing block protrusion；200- mounting surface.
Specific embodiment
For technology contents, the construction feature, the objects and the effects that the utility model is described in detail, below in conjunction with implementation
Mode simultaneously cooperates attached drawing to be explained in detail.
Embodiment 1
A kind of tool-free fixed structure referring to FIG. 1 to FIG. 4, including installation pedestal 100, rack gear 110 and briquetting 120, institute
The installation direction that rack gear 110 is stated along product is reciprocally set in the installation pedestal, and the briquetting 120 passes through level
Shaft 121 is set to the installation pedestal 100, and the gear part 122 of the briquetting is engaged with the tooth group 111 of the rack gear, briquetting
One end far from gear part is equipped with briquetting corner cut 123, effectively increases the contact area of briquetting and mounting surface, can preferably be bonded
The ratchet assemblies of adaptation, the ratchet assemblies packet are equipped between mounting surface 200, the installation pedestal 100 and the rack gear 110
The shifting block 130 that can be moved in the horizontal direction is included, the shifting block 130 is equipped with latch 131, the rack gear towards the side of the rack gear
It is correspondingly provided with reversed tooth group 112, shifting block spring 132, the shifting block are equipped between the shifting block 130 and the installation pedestal 100
Spring 132 is used to push shifting block 130 to rack gear 110, guarantees that latch blocks the reversed tooth of rack gear, effectively prevents rack gear to installation
Movement on the outside of face.
In the present embodiment, when installing product, the product for being equipped with fixed structure is put into the preset mounting hole of mounting surface,
Rack gear is pressed, medial motion of the rack gear to mounting surface is made, so that the gear of briquetting be driven to rotate, until briquetting and installation pedestal
Card division clamps mounting surface, and the latch of shifting block carries out piecewise clamping to the reversed tooth of rack gear during rack movement, wherein tooth
The reversed space width of item is 1mm, and the EVA layer on rubber sleeve and installation pedestal card division on briquetting can reduce fixed structure to installation
The injury in face, simultaneously as the elastically deformable amount of rubber sleeve and EVA be greater than the spacing of reversed tooth on rack gear, it can be achieved that product with
Gapless between mounting surface；
When dismantling product, pushing block is stirred, deviates from the latch of shifting block from the card slot of reversed tooth, rack gear is in spring force
Under effect, to the movement outside of mounting surface, the gear part of briquetting rotates under the drive of rack gear, and the rubber sleeve of briquetting is made to leave peace
Dress face, releases fixation of the fixed structure to mounting surface, and rack gear stops the outer sidesway to mounting surface under the action of limited location snap ring
It is dynamic, it is simultaneously emitted by sound, construction personnel can complete disassembly by product by taking out in mounting surface.
As can be seen from the above description, the utility model has the beneficial effects that: to provide a kind of structure simple operations convenient
Fixed structure is installed, which with the cooperation of the card division of installation pedestal clamps mounting surface after briquetting being rotated using rack gear, and utilizes
The ratchet assemblies of installation pedestal limit the abjection of rack gear, when needing to remove, discharge rack gear by stirring shifting block, rack gear is extracted out
When briquetting rotated playback, product can be discharged from mounting surface, enormously simplify installation and disassembly process, effectively prevent pair
The destruction of mounting surface.
Embodiment 2
On the basis of embodiment 1, the one end of briquetting far from gear part is also socketed rubber sleeve 124, the corresponding rubber of briquetting 120
Gum cover 124 is equipped with Anti-extrusion protrusion 125, can prevent rubber sleeve from falling off, and the rubber sleeve is equipped with rubber sleeve corner cut 126, further
The contact area for increasing briquetting and mounting surface, preferably fits in mounting surface.
Embodiment 3
On the basis of embodiment 2, shifting block is stirred when dismantling for convenience, the shifting block 130 connects outside oriented mounting surface
The extension rod 133 that side extends, the end of the extension rod 133 are equipped with pushing block 134, and the pushing block is equipped with pushing block protrusion 135, can increase
Add frictional force, facilitates control shifting block mobile.
Embodiment 4
On the basis of embodiment 3, the rack gear is equipped with extension 113, and the extension 113 is socketed with rack gear spring
114, rack gear spring 114 exerts a force to rack gear, moves rack gear 110 to the lateral direction of mounting surface 200, facilitates the disassembly of product,
The extension extends on the outside of the installation pedestal, and the end of the extension is socketed with limited location snap ring 115, can prevent rack gear
It is detached from installation pedestal, makes fixed structure can Reusability.
Embodiment 5
On the basis of embodiment 4, the binding face of the card division 101 of the installation pedestal is equipped with EVA layer 102.
In the present embodiment, using the resilient characteristic of EVA material, it can effectively prevent occurring gap between product and mounting surface,
The fixation reliability of product and mounting surface is further increased, and soft EVA material can also make mounting surface to avoid product
At injury.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (9)
1. a kind of tool-free fixed structure, it is characterised in that: including installation pedestal, rack gear and briquetting, the rack gear is reciprocally transported
It is set in the installation pedestal dynamicly, the briquetting is set to the installation pedestal by horizontal rotating shaft, and the briquetting passes through
Gear part is engaged with the rack gear, and the ratchet assemblies of adaptation are equipped between the installation pedestal and the rack gear.
2. tool-free fixed structure as described in claim 1, it is characterised in that: the ratchet assemblies include can be in the horizontal direction
Mobile shifting block, the shifting block are equipped with latch towards the side of the rack gear, and the rack gear is correspondingly provided with reversed tooth group, and described group
Shifting block spring is equipped between block and the installation pedestal, the shifting block spring is used to push shifting block to rack gear.
3. tool-free fixed structure as claimed in claim 2, it is characterised in that: the rack gear is equipped with extension, the extension
Section is socketed with spring, and the extension extends on the outside of the installation pedestal, and the end of the extension is socketed with limited location snap ring.
4. tool-free fixed structure as claimed in claim 3, it is characterised in that: the shifting block connects the card of oriented installation pedestal
The extension rod that portion extends.
5. tool-free fixed structure as claimed in claim 4, it is characterised in that: the end of the extension rod is equipped with pushing block, institute
Pushing block is stated equipped with pushing block protrusion.
6. tool-free fixed structure as claimed in claim 5, it is characterised in that: briquetting is equipped with briquetting far from one end of gear part
Corner cut.
7. tool-free fixed structure as claimed in claim 6, it is characterised in that: briquetting is equipped with limit far from one end of gear part
Protrusion.
8. tool-free fixed structure as claimed in claim 7, it is characterised in that: briquetting is socketed with rubber far from one end of gear part
Gum cover, the rubber sleeve are equipped with rubber sleeve corner cut.
9. tool-free fixed structure as claimed in claim 8, it is characterised in that: the binding face of the card division of the installation pedestal is set
There is EVA layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822113704.6U CN209539718U (en) | 2018-12-14 | 2018-12-14 | Tool-free fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822113704.6U CN209539718U (en) | 2018-12-14 | 2018-12-14 | Tool-free fixed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209539718U true CN209539718U (en) | 2019-10-25 |
Family
ID=68264401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822113704.6U Active CN209539718U (en) | 2018-12-14 | 2018-12-14 | Tool-free fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209539718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630506A (en) * | 2018-12-14 | 2019-04-16 | 徐梓逸 | Tool-free fixed structure |
-
2018
- 2018-12-14 CN CN201822113704.6U patent/CN209539718U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630506A (en) * | 2018-12-14 | 2019-04-16 | 徐梓逸 | Tool-free fixed structure |
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