CN208804104U - Loosing-proof device - Google Patents
Loosing-proof device Download PDFInfo
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- CN208804104U CN208804104U CN201821451264.9U CN201821451264U CN208804104U CN 208804104 U CN208804104 U CN 208804104U CN 201821451264 U CN201821451264 U CN 201821451264U CN 208804104 U CN208804104 U CN 208804104U
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- screw
- loosing
- mentioned
- proof device
- limit stop
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Abstract
The utility model belongs to display technology field, disclose a kind of loosing-proof device, including pedestal, the bracket being mounted on the base and screw for pedestal to be fixedly connected with bracket, through-hole is offered on the pedestal, the bracket corresponds to lead to the hole site and offers threaded hole, limit stop ring is additionally provided on the screw, the accommodation groove for accommodating limit stop ring is offered on the pedestal, the accommodation groove is connected with the through-hole, and the gear structure for cooperating limit stop ring to prevent screw from occurring loosening is equipped in the accommodation groove.In this way, by offering accommodation groove on pedestal, so as to which above-mentioned limit stop ring is accommodated wherein, by the way that limit stop ring is arranged, and gear structure is equipped in above-mentioned accommodation groove, in this way, being cooperated by limit stop ring and gear structure, it avoids screw to loosen in use, offer convenience to the life of user.
Description
Technical field
The utility model belongs to mechanical fixed part technical field, is to be related to a kind of loosing-proof device more specifically.
Background technique
In existing display, pedestal generallys use machine tooth screw with bracket and is fixedly connected.In use, user
Often fuselage angle can be adjusted, however the screw connected on pedestal and bracket during adjusting fuselage will appear showing for loosening
As causing user to need to overturn complete machine in use for some time again to tighten the screw connected on pedestal and bracket, so
Repeatedly, inconvenience is brought to the life of user.
Utility model content
The purpose of this utility model is to provide a kind of loosing-proof devices, it is intended to solve to be used in display in the prior art
The technical issues of screw of connection pedestal and bracket easily loosens.
To achieve the goals above, the technical solution adopted in the utility model is: loosing-proof device, including pedestal, installation
In the bracket on the pedestal and the screw for the pedestal to be fixedly connected with the bracket, which is characterized in that described
The through-hole passed through for the screw is offered on pedestal, the bracket corresponds to the lead to the hole site and offers threaded hole, the spiral shell
It nails on and is additionally provided with limit stop ring, the accommodation groove for accommodating the limit stop ring, the accommodation groove are offered on the pedestal
It is connected with the through-hole, and is equipped in the accommodation groove for cooperating the limit stop ring to prevent the screw from loosening
Gear structure.
Further, the loosing-proof device further includes that opposite turn occurs for limiting the limit stop ring and the screw
Dynamic positioning convex platform, the positioning convex platform are set on the nut of the screw in the one side of the screw rod of the screw, institute
It states limit stop ring and offers location hole for being sheathed on the positioning convex platform.
Further, the positioning convex platform is square setting.
Further, the limit stop ring includes retaining ring ontology and is set in distance in the retaining ring ontology periphery position
The place of setting and several baffles for being used to support the gear structure, one end of each baffle towards the gear structure is inclined to be set
It is placed on the retaining ring ontology.
Further, each baffle is towards one end of the gear structure and the tilt angle of the retaining ring ontology in 5
~10 ° of settings.
Further, the gear structure includes the rotary table being installed in the accommodation groove, is limited described in the rotary table face
Position retaining ring one side is equipped with several ratchets for keeping out the baffle to prevent the screw from occurring loosening, and the through-hole opens up
In on the rotary table.
Further, several ratchet annular arrays are on the rotary table.
Further, the loosing-proof device further includes the sealing ring for realizing sealed connection, and the sealing ring is arranged
In on the screw and being installed in the accommodation groove.
Further, the screw is equipped with the mounting portion for installing the sealing ring, offers on the sealing ring
The through hole passed through for the screw.
Further, the diameter of the through hole is less than or equal to the diameter of the through-hole.
The beneficial effect of loosing-proof device provided by the utility model is: compared with prior art, the utility model
Loosing-proof device on pedestal by offering accommodation groove, so as to wherein, limit the accommodating of above-mentioned limit stop ring by setting
Retaining ring, and gear structure is equipped in above-mentioned accommodation groove, in this way, being cooperated by limit stop ring and gear structure, avoid
Screw loosens in use, offers convenience to the life of user.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Required practical attached drawing is briefly described in description, it should be apparent that, the accompanying drawings in the following description is only the present embodiment
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram for the loosing-proof device that the utility model embodiment proposes；
Fig. 2 is the cross-sectional view for the loosing-proof device that the utility model embodiment proposes；
Fig. 3 is the enlarged drawing of A in Fig. 2；
Fig. 4 is the structural schematic diagram of the screw that the utility model embodiment proposes and limit stop ring；
Fig. 5 is the structural schematic diagram for the gear structure that the utility model embodiment proposes；
Fig. 6 is the structural schematic diagram of screw, limit stop ring and sealing ring that the utility model embodiment proposes.
Wherein, each appended drawing reference in figure:
1- pedestal；10- accommodation groove；
2- bracket；
3- screw；31- positioning convex platform；310- First Transition fillet；32- mounting portion；
4- limit stop ring；40- location hole；41- retaining ring ontology；42- baffle；
5- gear structure；51- rotary table；52- ratchet；
6- sealing ring；60- through hole.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.
In addition, it should also be noted that, positional terms such as left and right, upper and lower in the utility model embodiment, are only mutual
Be relative concept or with the normal operating condition of product be reference, and should not be regarded as it is restrictive below in conjunction with
The realization of the utility model is described in detail in specific embodiment.
As shown in figs. 1 to 6, the present embodiment proposes a kind of loosing-proof device, including pedestal 1, is equipped on the pedestal 1
Bracket 2, in addition, the loosing-proof device further includes screw 3, which is used to realize above-mentioned pedestal 1 with above-mentioned bracket 2 and fix
Connection.Specifically, through-hole (attached drawing is not made) is offered on above-mentioned pedestal 1, it is (attached to offer threaded hole on above-mentioned bracket 2
Figure is not made), which corresponds to above-mentioned lead to the hole site and opens up, in this way, above-mentioned screw 3 may pass through above-mentioned through-hole, and with it is above-mentioned
Threaded hole is screwed, and above-mentioned pedestal 1 and above-mentioned bracket 2 achieve a fixed connection to realize.In addition, also being set on above-mentioned screw 3
It is equipped with limit stop ring 4, offers accommodation groove 10 on above-mentioned pedestal 1, which can be used for accommodating above-mentioned limit stop ring 4,
And above-mentioned accommodation groove 10 is connected with above-mentioned through-hole, in addition, it is additionally provided with gear structure 5 in above-mentioned accommodation groove 10, the gear knot
Structure 5 and above-mentioned limit stop ring 4 cooperate, in this way, cooperating by limit stop ring 4 and gear structure 5, avoid screw 3
It loosens, offers convenience to the life of user in use.
Further, referring to Fig. 4, a kind of specific embodiment as loosing-proof device provided by the utility model,
Above-mentioned loosing-proof device further includes positioning convex platform 31, which is set on the nut of above-mentioned screw 3 close to above-mentioned spiral shell
In the one side of the screw rod of nail 3, location hole 40 is offered in above-mentioned limit stop ring 4, which can be sheathed on above-mentioned positioning
Location hole 40 on boss 31.In this way, by the way that positioning convex platform 31 is arranged on screw 3, in this way, the positioning convex platform 31 can be used for preventing
Only above-mentioned limit stop ring 4 relatively rotates with above-mentioned screw 3, thus when screw 3 during rotation, the limit stop ring 4 with
Above-mentioned screw 3 keeps opposing stationary, prevents screw 3 from loosening occur for subsequent cooperate with gear structure 5 and provides guarantee.
Further, referring to Fig. 4, a kind of specific embodiment as loosing-proof device provided by the utility model,
Above-mentioned positioning convex platform 31 is square setting, and at the same time, above-mentioned location hole 40 is also square setting, in this way, by will be above-mentioned fixed
Position boss 31 is disposed as rectangular with above-mentioned location hole 40, when positioning convex platform 31 rotates, can drive above-mentioned limit at this time
Retaining ring 4 rotates, and guarantees that limit stop ring 4 and above-mentioned positioning convex platform 31 keep rotating synchronously, and then realize above-mentioned limit stop ring 4
Keep opposing stationary during rotation with above-mentioned screw 3.Certainly, in the present embodiment, according to the actual situation and specific requirements,
Above-mentioned positioning convex platform 31 can also be set as the shapes such as diamond shape, triangle, not limit uniquely herein.
Preferably, above-mentioned positioning convex platform 31 is integrally formed with above-mentioned screw 3, in this way, can enhance above-mentioned positioning convex platform 31 with
Binding force between screw 3 improves the service life of positioning convex platform 31, certainly, according to the actual situation and specific requirements, above-mentioned
Positioning convex platform 31 with can with screw 3 realize be detachably connected, do not limit uniquely herein.
Preferably, several raised (attached drawing is not made) are additionally provided on above-mentioned positioning convex platform 31, it is above-mentioned fixed which is located at
At position boss 31 and the faying face of above-mentioned limit stop ring 4.In this way, by setting protrusion, to increase above-mentioned positioning convex platform 31
With the frictional force between upper limit retaining ring 4, effectively prevent from rotating between positioning convex platform 31 and above-mentioned limit stop ring 4.It is excellent
Selection of land, above-mentioned protrusion are in needle-shaped setting, it is ensured that and above-mentioned positioning convex platform 31 has biggish frictional force with above-mentioned limit stop ring 4,
Certainly, it may be alternatively provided as tetrahedral etc. with specific requirements, above-mentioned protrusion according to the actual situation, be not construed as limiting herein.
Preferably, it is provided with First Transition fillet 310 at each corner location of above-mentioned positioning convex platform 31, it is correspondingly, above-mentioned
The second knuckle (attached drawing is not made) is arranged in limit stop ring 4, and second knuckle is corresponding in above-mentioned First Transition fillet 310
It is arranged at position, in this way, by the way that First Transition fillet 310 and the second knuckle is respectively set, so as to avoid above-mentioned positioning
Boss 31 during rotation, generates larger stress at each corner location, damages limit stop ring 4, improves limit stop ring 4
Service life.
Preferably, radius of corner corresponding to above-mentioned First Transition fillet 310 is 1-3mm, specifically, above-mentioned first fillet
Radius 310 can be for 1mm, 2mm, 3mm etc., and radius of corner corresponding to above-mentioned second knuckle is 1-3mm, specifically, above-mentioned
Second radius of corner can be 1mm, 2mm, 3mm etc..Certainly, above-mentioned First Transition fillet 310 and above-mentioned second knuckle institute are right
The radius of corner answered may be alternatively provided as other values, not limit uniquely herein.
Further, referring to Fig. 4, a kind of specific embodiment as loosing-proof device provided by the utility model,
Above-mentioned limit stop ring 4 includes retaining ring ontology 41, several baffles 42 is provided on the retaining ring ontology 41, between which is in
At the peripheral position for being respectively arranged at above-mentioned retaining ring ontology 41, and above-mentioned baffle 42 is in incline towards one end of above-mentioned gear structure
Tiltedly it is arranged in above-mentioned retaining ring ontology 41.In this way, the baffle 42 can cooperate with above-mentioned gear structure 5, prevent screw 3 from pine occur
It is dynamic, by the way that one end of above-mentioned baffle 42 and above-mentioned retaining ring ontology 41 are inclined to set, to increase baffle 42 and above-mentioned gear
The contact area of bit architecture 5 effectively prevents the phenomenon that screw 3 loosens during display device subsequent use hair
It is raw.In the present embodiment, above-mentioned baffle 42 is set as three, and the angle between two neighboring baffle 42 is 120 °, pass through by
Baffle 42 is set as multiple, to enhance the cooperation dynamics of baffle 42 Yu gear structure 5, effectively avoids the appearance of screw 3
It loosens.Certainly, in the present embodiment, according to the actual situation and specific requirements, the number of above-mentioned baffle 42 may be alternatively provided as other
It is multiple, it does not limit uniquely herein.
Preferably, above-mentioned baffle 42 is towards one end of above-mentioned gear structure 5 and the tilt angle of above-mentioned retaining ring ontology 41 in 5
~10 ° of settings.Specifically, which can be 5 °, 6 °, 7 °, 8 °, 9 °, 10 ° etc., and in the present embodiment, the tilt angle is excellent
7 ° are selected as, by being set as 7 °, guarantees that baffle 42, with biggish contact area, effectively prevent spiral shell with above-mentioned gear structure 5
Nail 3 loosens, and certainly, in the present embodiment, the tilt angle of above-mentioned baffle 42 and above-mentioned retaining ring ontology 41 may be alternatively provided as
Other, do not limit uniquely herein.
Preferably, above-mentioned baffle 42 is integrally formed with above-mentioned retaining ring ontology 41, in this way, can enhance above-mentioned baffle 42 and retaining ring
Binding force between ontology 41 improves the service life of limit stop ring 4, certainly, according to the actual situation and specific requirements, above-mentioned
Baffle 42 can also be connect with above-mentioned retaining ring ontology 41 by way of bonding etc., not limited uniquely herein.
Preferably, above-mentioned baffle 42 is elastic component, in this way, by setting elastic component for baffle 42, to improve gear
The fatigue life of plate 42, and then improve the service life of limit stop ring 4.
Further, referring to Fig. 5, a kind of specific embodiment as loosing-proof device provided by the utility model,
Above-mentioned gear structure 5 includes rotary table 51, which is arranged in above-mentioned accommodation groove 10, is provided on above-mentioned rotary table 51 several
Ratchet 52, which is set in the one side of the above-mentioned above-mentioned limit stop ring 4 of 51 face of rotary table, and above-mentioned ratchet 52 is set to
At the peripheral position for stating rotary table 51, in addition, above-mentioned through-hole is opened on above-mentioned rotary table 51.In this way, by the way that several ratchets 52 are arranged,
To which above-mentioned baffle 42 cooperates with the ratchet 52, avoids screw 3 and loosen.Preferably, above-mentioned each ratchet 52 is in ring
Shape array is on above-mentioned rotary table 51, and certainly, above-mentioned ratchet 52 can also be arranged in other modes, does not limit uniquely herein.
In the present invention, ratchet 52 is arranged by the circumferencial direction along above-mentioned rotary table 51, when screw 3 drives limiting block
When circle 4 is tightened clockwise, the ratchet 52 will not prevent limit stop ring 4 from rotating at this time, when screw 3 turns to suitable position, this
When ratchet 52 supported with above-mentioned 42 phase of baffle, it is effective avoid screw 3 and rotate counterclockwise loosen.
Further, referring to Fig. 6, a kind of specific embodiment as loosing-proof device provided by the utility model,
Above-mentioned loosing-proof device further includes sealing ring 6, which is sheathed on above-mentioned screw 3 and is installed in above-mentioned accommodation groove 10.
In this way, by setting sealing ring 6, to realize the sealed connection of bracket 2 Yu pedestal 1.
Further, referring to Fig. 6, a kind of specific embodiment as loosing-proof device provided by the utility model,
Above-mentioned screw 3 is equipped with mounting portion 32, which is installed at above-mentioned mounting portion 32.Specifically, on above-mentioned sealing ring 6
Through hole 60 is offered, which passes through for above-mentioned screw 3, so as to which above-mentioned sealing ring 6 is sheathed on above-mentioned installation
In portion 32.
Preferably, the diameter of above-mentioned through hole 60 is less than the diameter of above-mentioned through-hole, in this way, when screw 3 drives limit stop ring 4
When rotating with sealing ring 6, when turning to suitable position, sealing ring 6 can effectively support limit stop ring 6 at this time, avoid limiting
Retaining ring 6 loosens, and certainly, in the present embodiment, the diameter of above-mentioned through hole 60 also can be equal to or straight greater than above-mentioned through-hole
Diameter does not limit uniquely herein.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. loosing-proof device including pedestal, the bracket being installed on the pedestal and is used for the pedestal and the bracket
The screw being fixedly connected, which is characterized in that the through-hole passed through for the screw is offered on the pedestal, the bracket corresponds to institute
It states lead to the hole site and offers threaded hole, limit stop ring is additionally provided on the screw, is offered on the pedestal for accommodating
The accommodation groove of limit stop ring is stated, the accommodation groove is connected with the through-hole, and is equipped in the accommodation groove described for cooperating
Gear structure of the limit stop ring to prevent the screw from occurring loosening.
2. loosing-proof device as described in claim 1, which is characterized in that the loosing-proof device further includes described for limiting
The positioning convex platform that limit stop ring and the screw relatively rotate, the positioning convex platform are set on the nut of the screw and lean on
In the one side of the screw rod of the nearly screw, the limit stop ring offers the location hole for being sheathed on the positioning convex platform.
3. loosing-proof device as claimed in claim 2, which is characterized in that the positioning convex platform is square setting.
4. loosing-proof device as claimed in claim 3, which is characterized in that the limit stop ring includes retaining ring ontology, Yi Jicheng
It is arranged at intervals at several baffles at the retaining ring ontology peripheral position and for supporting the gear structure, each baffle court
It is inclined to set to one end of the gear structure on the retaining ring ontology.
5. loosing-proof device as claimed in claim 4, which is characterized in that each baffle is towards one end of the gear structure
Tilt angle with the retaining ring ontology is in 5~10 ° of settings.
6. loosing-proof device as claimed in claim 4, which is characterized in that the gear structure includes being installed on the accommodation groove
Interior rotary table, limit stop ring one side described in the rotary table face are equipped with several for keeping out the baffle to prevent the screw
There is the ratchet loosened, the through-hole is opened on the rotary table.
7. loosing-proof device as claimed in claim 6, which is characterized in that several ratchet annular arrays are in the rotary table
On.
8. such as the loosing-proof device of any one of claim 1 to 6, which is characterized in that the loosing-proof device further includes using
In the sealing ring for realizing sealed connection, the sealing ring is sheathed on the screw and is installed in the accommodation groove.
9. loosing-proof device as claimed in claim 8, which is characterized in that the screw is equipped with for installing the sealing ring
Mounting portion, offer on the sealing ring and pass through and be used for and the mutually matched through hole of the mounting portion for the screw.
10. loosing-proof device as claimed in claim 9, which is characterized in that the diameter of the through hole is less than or equal to described
The diameter of through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821451264.9U CN208804104U (en) | 2018-09-05 | 2018-09-05 | Loosing-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821451264.9U CN208804104U (en) | 2018-09-05 | 2018-09-05 | Loosing-proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208804104U true CN208804104U (en) | 2019-04-30 |
Family
ID=66236925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821451264.9U Active CN208804104U (en) | 2018-09-05 | 2018-09-05 | Loosing-proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208804104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757698A (en) * | 2018-09-05 | 2018-11-06 | 合肥惠科金扬科技有限公司 | Loosing-proof device |
-
2018
- 2018-09-05 CN CN201821451264.9U patent/CN208804104U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757698A (en) * | 2018-09-05 | 2018-11-06 | 合肥惠科金扬科技有限公司 | Loosing-proof device |
| CN108757698B (en) * | 2018-09-05 | 2024-04-12 | 合肥惠科金扬科技有限公司 | Anti-loosening device |
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