CN207989483U - A kind of non-dismountable screw - Google Patents
A kind of non-dismountable screw Download PDFInfo
- Publication number
- CN207989483U CN207989483U CN201820292673.2U CN201820292673U CN207989483U CN 207989483 U CN207989483 U CN 207989483U CN 201820292673 U CN201820292673 U CN 201820292673U CN 207989483 U CN207989483 U CN 207989483U
- Authority
- CN
- China
- Prior art keywords
- groove
- side wall
- fixedly connected
- connecting rod
- screw rod
- 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.)
- Active
Links
Landscapes
- Toys (AREA)
Abstract
The utility model discloses a kind of non-dismountable screws, including screw rod and nut, side wall of the screw rod far from nut is equipped with screw thread, the one end of the nut far from screw rod is equipped with Y type grooves, the nut is equipped with the first groove close to the end face of screw rod, the side wall of the screw rod is equipped with the second groove being connected to the first groove, mounting blocks are equipped in first groove, one end of the mounting blocks is run through the side wall of the first groove and is extended in Y type grooves, the other end of the mounting blocks is fixedly connected with first connecting rod, the one end of the first connecting rod far from mounting blocks extends in the second groove and is fixedly connected with turntable, the inner wall of second groove is equipped with annular groove, being slidably connected in the annular groove, there are two movable blocks, the side wall of the movable block is equipped with the arc groove being rotatablely connected with turntable.The utility model can prevent object to be disassembled and cause to lose, and improve the safety of parts, easy for installation, save manpower.
Description
Technical field
The utility model is related to machine components technical field more particularly to a kind of non-dismountable screws.
Background technology
Currently, existing plus screw that we use, including cross cup head, crossed countersunk head screw etc., be all it is two-way can
Rotate the screw of dismounting.But some in special circumstances, such as in computer, server, monitor, cabinet, cabinet, mobile phone, vapour
The higher field of the security requirements such as vehicle, aircraft, it is easy to the loss for causing parts, to the safety of working environment bring compared with
Serious harm.In addition, object is disassembled loss in order to prevent, it is necessary to be reinforced with special means, this not only gives installation band
Inconvenience is carried out, has also increased the cost of installation, waste manpower.
Invention content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of non-dismountable spiral shell proposed
Nail.
To achieve the goals above, the utility model uses following technical solution：
A kind of non-dismountable screw, including screw rod and nut, side wall of the screw rod far from nut is equipped with screw thread, described
The one end of nut far from screw rod is equipped with Y type grooves, and the nut is equipped with the first groove, the side of the screw rod close to the end face of screw rod
Wall is equipped with the second groove being connected to the first groove, is equipped with mounting blocks in first groove, one end of the mounting blocks is passed through
It wears the side wall of the first groove and extends in Y type grooves, the other end of the mounting blocks is fixedly connected with first connecting rod, and described first
The one end of connecting rod far from mounting blocks extends in the second groove and is fixedly connected with turntable, and the inner wall of second groove is equipped with
Annular groove, being slidably connected in the annular groove, there are two movable blocks, and the side wall of the movable block is equipped with and turntable rotates
The arc groove of connection, gag lever post is fixedly connected on the side wall of the annular groove, and movable block is run through in one end of the gag lever post
Side wall and be fixedly connected with the annular groove side wall of the other side, outside the gag lever post between the movable block and annular groove inner wall
Side is arranged with spring, and the both ends of the spring are fixedly connected with the side wall of movable block and annular groove respectively, and the turntable is separate
It is fixedly connected with second connecting rod on the side wall of first connecting rod, annular pushing block, institute are fixedly connected on the side wall of the second connecting rod
It states and is fixedly connected with glue case on the second groove inner wall opposite with the first groove, side wall of the glue case close to second connecting rod
It is equipped with through-hole, the side wall of the screw rod is equipped with the T-type opening being connected to glue case, is all provided in the through-hole and T-type opening
There is sealing tinfoil.
Preferably, side wall of the second connecting rod far from turntable is equipped with spine, and spine and the through-hole phase on glue case
To setting.
Preferably, it is set on the inner wall of second groove there are two third groove, U is fixedly connected in the third groove
The opening of type part, two U-shaped parts is oppositely arranged, and is fixedly connected on the side wall of the first connecting rod and is connected with U-shaped part notch
The kelly connect.
Preferably, the side wall of the mounting blocks is equipped with cross recess, and the width of cross recess is less than the width of Y type grooves.
Preferably, the T-type opening on the screw rod side wall is correspondingly arranged at the front side of screw thread.
Compared with prior art, the beneficial effects of the utility model are：It is threaded, is played by the front end in screw rod
Preliminary fixed effect, the case where preventing screw from shaking；By the way that glue case is arranged in the second groove of screw rod, and pass through
Second connecting rod is controlled, the glue in glue case can be flow to from T-type opening in screw thread, play the effect further fixed,
The safety for having ensured equipment avoids the loss for causing parts.The utility model can prevent object to be disassembled and cause to lose,
The safety of parts is improved, it is easy for installation, save manpower.
Description of the drawings
Fig. 1 be the utility model proposes a kind of non-dismountable screw structural schematic diagram；
Fig. 2 is the partial enlarged view at A in Fig. 1；
Fig. 3 is the B-B direction structure sectional view of Fig. 1.
In figure：1 screw rod, 2 nuts, 3 screw threads, 4 mounting blocks, 5 first connecting rods, 6 turntables, 7 movable blocks, 8 gag lever posts, 9 springs,
10 second connecting rods, 11 annular pushing blocks, 12 glue casees, 13 T-types opening, 14 sealing tinfoils, 15 U-shaped parts, 16 kellies.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of non-dismountable screw, including screw rod 1 and nut 2, screw rod 1 are set on the side wall far from nut 2
There are screw thread 3, the one end of nut 2 far from screw rod 1 to be equipped with Y type grooves, nut 2 is equipped with the first groove, screw rod close to the end face of screw rod 1
1 side wall is equipped with the second groove being connected to the first groove, is equipped with mounting blocks 4 in the first groove, one end of mounting blocks 4 is run through
The side wall of first groove simultaneously extends in Y type grooves, specifically, the side wall of mounting blocks 4 is equipped with cross recess, and the width of cross recess
Less than the width of Y type grooves, the other end of mounting blocks 4 is fixedly connected with first connecting rod 5, the one end of first connecting rod 5 far from mounting blocks 4
It extends in the second groove and is fixedly connected with turntable 6, the inner wall of the second groove is equipped with annular groove, is slided in annular groove
There are two movable block 7, the side wall of movable block 7 is equipped with the arc groove being rotatablely connected with turntable 6 for connection, on the side wall of annular groove
It is fixedly connected with gag lever post 8, one end of gag lever post 8 is run through the side wall of movable block 7 and fixed with the annular groove side wall of the other side
Connection, 8 outer sheath of gag lever post between movable block 7 and annular groove inner wall are equipped with spring 9, the both ends of spring 9 respectively with movement
Block 7 is fixedly connected with the side wall of annular groove, and turntable 6 is fixedly connected with second connecting rod 10 on the side wall far from first connecting rod 5, the
It is fixedly connected with annular pushing block 11 on the side wall of two connecting rods 10, is fixedly connected on the second groove inner wall opposite with the first groove
Glue case 12, glue case 12 is equipped with through-hole close to the side wall of second connecting rod 10, specifically, second connecting rod 10 is far from turntable 6
Side wall is equipped with spine, and spine is oppositely arranged with the through-hole on glue case 12, and the side wall of screw rod 1 is equipped with to be connected with glue case 12
Logical T-type opening 13, specifically, the T-type opening 13 on 1 side wall of screw rod is correspondingly arranged at the front side of screw thread 3, through-hole and T-type are opened
It is equipped with sealing tinfoil 14 on mouth 13.
Wherein, it is set on the inner wall of the second groove there are two third groove, is fixedly connected with U-shaped part 15 in third groove, two
The opening of a U-shaped part 15 is oppositely arranged, and the kelly 16 being connect with 15 notch of U-shaped part is fixedly connected on the side wall of first connecting rod 5,
Screw is ensured when unused, and the spine on second connecting rod 10 will not break sealing tinfoil 14.
In the utility model, by being threaded 3 in the front end of screw rod 1, preliminary fixed effect is played, screw is prevented
The case where shaking；By the way that glue case 12 is arranged in the second groove of screw rod 1, and by being rotatablely installed block 4, wait for kelly 16
After being detached from U-shaped part 15, mounting blocks 4 are pushed so that the spine on second connecting rod 10 breaks the envelope on glue case 12 and T-type opening 13
Mouth tinfoil 14, under the action of annular pushing block 11 so that the glue in glue case 12 is flow to from T-type opening 13 in screw thread 3, is played
The effect further fixed, has ensured the safety of equipment, avoids the loss for causing parts.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of non-dismountable screw, including screw rod（1）And nut（2）, which is characterized in that the screw rod（1）Far from nut（2）
Side wall be equipped with screw thread（3）, the nut（2）Far from screw rod（1）One end be equipped with Y type grooves, the nut（2）Close to screw rod
（1）End face be equipped with the first groove, the screw rod（1）Side wall be equipped with the second groove for being connected to the first groove, it is described
Mounting blocks are equipped in first groove（4）, the mounting blocks（4）One end through the first groove side wall and extend in Y type grooves,
The mounting blocks（4）The other end and first connecting rod（5）It is fixedly connected, the first connecting rod（5）Far from mounting blocks（4）One end
It extends in the second groove and and turntable（6）It is fixedly connected, the inner wall of second groove is equipped with annular groove, the annular
Being slidably connected in groove, there are two movable blocks（7）, the movable block（7）Side wall be equipped with and turntable（6）The arc of rotation connection
Shape slot is fixedly connected with gag lever post on the side wall of the annular groove（8）, the gag lever post（8）One end run through movable block（7）
Side wall and be fixedly connected with the annular groove side wall of the other side, the movable block（7）With the limit between annular groove inner wall
Bar（8）Outer sheath is equipped with spring（9）, the spring（9）Both ends respectively with movable block（7）It fixes and connects with the side wall of annular groove
It connects, the turntable（6）Far from first connecting rod（5）Side wall on be fixedly connected with second connecting rod（10）, the second connecting rod（10）
Side wall on be fixedly connected with annular pushing block（11）, glue is fixedly connected on second groove inner wall opposite with the first groove
Water tank（12）, the glue case（12）Close to second connecting rod（10）Side wall be equipped with through-hole, the screw rod（1）Side wall on set
Have and glue case（12）The T-type of connection is open（13）, the through-hole and T-type are open（13）On be equipped with sealing tinfoil（14）.
2. a kind of non-dismountable screw according to claim 1, which is characterized in that the second connecting rod（10）Far from turntable
（6）Side wall be equipped with spine, and spine and glue case（12）On through-hole be oppositely arranged.
3. a kind of non-dismountable screw according to claim 1, which is characterized in that the inner wall of second groove is equipped with
Two third grooves are fixedly connected with U-shaped part in the third groove（15）, two U-shaped parts（15）Opening opposite set
It sets, the first connecting rod（5）Side wall on be fixedly connected with and U-shaped part（15）The kelly of notch connection（16）.
4. a kind of non-dismountable screw according to claim 1, which is characterized in that the mounting blocks（4）Side wall on set
There is cross recess, and the width of cross recess is less than the width of Y type grooves.
5. a kind of non-dismountable screw according to claim 1, which is characterized in that the screw rod（1）T-type on side wall is opened
Mouthful（13）It is correspondingly arranged at screw thread（3）Front side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820292673.2U CN207989483U (en) | 2018-03-02 | 2018-03-02 | A kind of non-dismountable screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820292673.2U CN207989483U (en) | 2018-03-02 | 2018-03-02 | A kind of non-dismountable screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989483U true CN207989483U (en) | 2018-10-19 |
Family
ID=63826157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820292673.2U Active CN207989483U (en) | 2018-03-02 | 2018-03-02 | A kind of non-dismountable screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207989483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578740A (en) * | 2019-09-23 | 2019-12-17 | 嘉兴圣龙五金科技股份有限公司 | Prevent wood screw of plate fracture |
-
2018
- 2018-03-02 CN CN201820292673.2U patent/CN207989483U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578740A (en) * | 2019-09-23 | 2019-12-17 | 嘉兴圣龙五金科技股份有限公司 | Prevent wood screw of plate fracture |
| CN110578740B (en) * | 2019-09-23 | 2021-06-11 | 嘉兴圣龙五金科技股份有限公司 | Prevent wood screw of plate fracture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207989483U (en) | A kind of non-dismountable screw | |
| CN207595496U (en) | A kind of file stores finishing box | |
| CN207776188U (en) | A kind of curtain wall aluminum veneer that environmental protection is heat-insulated | |
| CN205193710U (en) | Computer hard disk shock absorption device | |
| CN208834971U (en) | A kind of mechanical interlock mechanism for ring main unit | |
| CN209429899U (en) | A kind of intelligent door and window being easily installed | |
| CN207776705U (en) | A kind of safety door of the subway convenient for evacuation crowd | |
| CN213039745U (en) | System double-screen with protection mechanism | |
| CN209640787U (en) | A kind of hard disc of computer installation architecture | |
| CN207863718U (en) | A kind of window convenient for cleaning | |
| CN208056822U (en) | A kind of stubborn hand lock | |
| CN209472243U (en) | A kind of mining communication cable lightning protection box | |
| CN206581762U (en) | New type hinge and door component | |
| CN207063731U (en) | World lock construction | |
| CN201972562U (en) | Concealed louver blade damping rotary shaft | |
| CN207110762U (en) | A kind of self-locking overturns door hinge | |
| CN201771954U (en) | Revolving shaft adjusting mechanism | |
| CN207532164U (en) | A kind of institutional combo bench minor structure | |
| CN214679729U (en) | Multifunctional household fire escape and rescue box | |
| CN203213743U (en) | Safety triangular lock | |
| CN218541835U (en) | Intelligent lock | |
| CN208381579U (en) | high-temperature metal compensator screw rod fixing structure | |
| CN205303220U (en) | Pivot stop gear for load switch | |
| CN219643383U (en) | Block terminal safety lock | |
| CN209117747U (en) | A kind of dismountable ammeter box of upper cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |