CN213541035U - Novel screw - Google Patents
Novel screw Download PDFInfo
- Publication number
- CN213541035U CN213541035U CN202021327953.6U CN202021327953U CN213541035U CN 213541035 U CN213541035 U CN 213541035U CN 202021327953 U CN202021327953 U CN 202021327953U CN 213541035 U CN213541035 U CN 213541035U
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- Prior art keywords
- screw
- rod
- sealing block
- cavity
- supporting rod
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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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 239000003292 glue Substances 0.000 claims description 43
- 238000002347 injection Methods 0.000 claims description 29
- 239000007924 injection Substances 0.000 claims description 29
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 10
- 239000011148 porous material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model relates to a screw design field, concretely relates to novel screw. The novel screw comprises a screw rod and a screw cap; the top of the nut is provided with a cavity, a supporting rod is arranged on the outer side of the cavity, a ring sleeve is arranged on the outer side of the supporting rod, a sealing block is arranged on the top of the cavity, a cross-shaped notch is formed in the top surface of the sealing block, a sealing edge is formed in the top of the sealing block, an internal thread is formed in one side, close to the cavity, of the supporting rod, an external thread is arranged on the outer side of the sealing block, the supporting rod is in threaded connection with the sealing block, a hole groove is formed in the nut, the supporting rod is arranged in the; the bottom of the nut is provided with an annular groove; a limiting cross rod is arranged in the annular groove; a transmission rod is inserted in the limiting cross rod; an elastic component is arranged above the transmission rod; one end of the elastic component is connected with the transmission rod, and the other end of the elastic component is connected with the bottom wall of the annular groove; an annular pressing plate is connected below the transmission rod.
Description
Technical Field
The utility model relates to a screw design field, concretely relates to novel screw.
Background
The screw is a tool for fastening the parts of the object step by utilizing the physics and mathematical principles of the inclined circular rotation and friction of the object. Screws are a common term for fasteners, a common spoken word. The screw is indispensable industry requisite in daily life: extremely small screws used for cameras, glasses, clocks, electronics, and the like; general screws for televisions, electric appliances, musical instruments, furniture, and the like; large screws and nuts are used for engineering, buildings and bridges; transportation equipment, airplanes, electric cars, automobiles, and the like are used with screws of different sizes.
The existing screw has poor anti-theft performance, is easy to loosen and has potential safety hazard in long-term use.
Therefore, it is necessary to provide a technical means to solve the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model is realized in such a way, and the novel screw comprises a screw rod and a screw cap; the top of the nut is provided with a cavity, a supporting rod is arranged on the outer side of the cavity, a ring sleeve is arranged on the outer side of the supporting rod, a sealing block is arranged on the top of the cavity, a cross-shaped notch is formed in the top surface of the sealing block, a sealing edge is formed in the top of the sealing block, an internal thread is formed in one side, close to the cavity, of the supporting rod, an external thread is arranged on the outer side of the sealing block, the supporting rod is in threaded connection with the sealing block, a hole groove is formed in the nut, the supporting rod is arranged in the;
the bottom of the nut is provided with an annular groove; a limiting cross rod is arranged in the annular groove; a transmission rod is inserted in the limiting cross rod; an elastic component is arranged above the transmission rod; one end of the elastic component is connected with the transmission rod, and the other end of the elastic component is connected with the bottom wall of the annular groove; an annular pressing plate is connected below the transmission rod;
a first penetrating glue injection hole is formed in the sealing block; the upper end of the first glue injection hole is arranged at the central position of the cross-shaped notch; a second glue injection hole is formed in the nut and extends into the screw; a glue outlet hole is formed in the outer wall of the screw; the glue outlet hole is communicated with the second glue injection hole.
More specifically, the elastic component comprises a telescopic column and a spring; one end of the telescopic column is connected with the transmission rod, and the other end of the telescopic column is connected with the bottom wall of the annular groove; the spring is sleeved on the outer wall of the telescopic column.
More specifically, the inner diameter of the annular groove is larger than the outer diameter of the screw.
More specifically, the inner diameter of the annular pressing plate is larger than the outer diameter of the screw.
More specifically, in order to facilitate that the glue in the first glue injection hole can smoothly enter the second glue injection hole, a discharge hole is formed in the lower end of the first glue injection hole; a feeding hole is formed in the upper end of the second glue injection hole; the diameter of the feed inlet is larger than that of the discharge outlet. When the sealing block completely enters the cavity, the discharge port is sleeved in the feed port and the discharge port during operation.
More specifically, in order to strengthen the fastening effect, the annular is propped the bottom of clamp plate and is equipped with elastic bulge.
The working process of the utility model is that the screw cap is sleeved by the wrench, so that the screw rod is screwed into the screw hole, at the moment, the annular pressing plate is abutted with the outer side of the screw hole, and the elastic component is compressed through the transmission rod, and the fastening effect is enhanced under the action of the elastic force; meanwhile, after the screw is screwed into the screw hole, the wrench is taken out, the screwdriver head is aligned with the cross notch, the sealing block is rotated to enable the sealing block to enter the cavity, the sealing block rotates to drive the supporting rod 5 to prop open the ring sleeve, after the sealing block completely enters the cavity, the sealing edge is sealed to increase the sealing effect of the sealing block, at the moment, the ring sleeve completely blocks the outer side of the screw cap, and the anti-theft effect of increasing the screw is achieved. Furthermore, when the sealing block completely enters the cavity, the discharge port is sleeved with the feed port and the discharge port, glue is injected into the first glue injection hole at the moment, the glue sequentially passes through the first glue injection hole pore passage and the second glue injection hole pore passage and finally flows between the outer wall of the screw and the inner wall of the screw hole, after the water is added and solidified, the glue is filled between the outer wall of the screw and the inner wall of the screw hole, the stability of the screw in the screw hole is effectively enhanced, the possibility of loosening of the screw is reduced, and the fixing validity period of the screw is prolonged.
The utility model relates to a novel screw through reasonable structure setting, and the theftproof performance is strong, and fastening effect is good.
Drawings
Fig. 1 is a schematic structural view of a novel screw according to the present invention;
fig. 2 is a top view of the novel screw according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
The utility model discloses a preferred embodiment, this embodiment is realized like this, a new screw, the said new screw includes the threaded spindle 1 and nut 2; the top of the nut 2 is provided with a cavity 3, a supporting rod 4 is arranged on the outer side of the cavity 3, a ring sleeve 5 is arranged on the outer side of the supporting rod 4, a sealing block 6 is arranged on the top of the cavity 3, a cross-shaped notch 7 is arranged on the top surface of the sealing block 6, a sealing edge 8 is arranged on the top of the sealing block 6, an internal thread is arranged on one side, close to the cavity 3, of the supporting rod 4, an external thread is arranged on the outer side of the sealing block 6, the supporting rod 4 is in threaded connection with the sealing block 6, a hole groove is formed in the nut 2, the supporting rod 4 is arranged in the hole groove;
the bottom of the screw cap 2 is provided with an annular groove 9; a limiting cross rod 10 is arranged in the annular groove 9; a transmission rod 11 is inserted into the limiting cross rod 10; an elastic component is arranged above the transmission rod 11; one end of the elastic component is connected with the transmission rod 11, and the other end of the elastic component is connected with the bottom wall of the annular groove 9; an annular pressing plate 12 is connected below the transmission rod 11;
a first penetrating glue injection hole 13 is formed in the sealing block 6; the upper end of the first glue injection hole 13 is arranged at the central position of the cross-shaped notch 7; a second glue injection hole 14 is formed in the nut 2, and the second glue injection hole 14 extends into the screw rod 1; a glue outlet 15 is formed in the outer wall of the screw rod 1; the glue outlet 15 is communicated with the second glue injection hole 14.
More specifically, the elastic component comprises a telescopic column 16 and a spring 17; one end of the telescopic column 16 is connected with the transmission rod 11, and the other end of the telescopic column is connected with the bottom wall of the annular groove 9; the spring 17 is sleeved on the outer wall of the telescopic column 16.
More specifically, the inner diameter of the annular groove 9 is larger than the outer diameter of the screw 1.
More specifically, the inner diameter of the annular pressing plate 12 is larger than the outer diameter of the screw 1.
More specifically, in order to facilitate that the glue in the first glue injection hole 13 can smoothly enter the second glue injection hole 14, a discharge hole 18 is formed at the lower end of the first glue injection hole 13; the upper end of the second glue injection hole 14 is provided with a feed inlet 19; the diameter of the feed opening 19 is larger than the diameter of the discharge opening 18. In operation, when the sealing block 6 completely enters the cavity 3, the discharge port 18 is sleeved in the discharge port 18.
More specifically, in order to enhance the fastening effect, the bottom of the annular pressing plate 12 is provided with an elastic protrusion.
The working process of the utility model is that the screw cap 2 is sleeved by the wrench, so that the screw rod 1 is screwed into the screw hole, at the moment, the annular pressing plate 12 is abutted with the outer side of the screw hole, and the elastic component is compressed through the transmission rod 11, and the fastening effect is enhanced under the action of the elastic force; meanwhile, after the screw rod 1 is screwed into the screw hole, the wrench is taken out, the screwdriver head is aligned with the cross notch 7, the sealing block 6 is rotated to enable the sealing block 6 to enter the cavity 3, the sealing block 6 rotates to drive the supporting rod 45 to prop the ring sleeve 5 open, after the sealing block 6 completely enters the cavity 3, the sealing edge 8 increases the sealing effect of the sealing block 6, and at the moment, the ring sleeve 5 completely blocks the outer side of the screw cap 2, so that the anti-theft effect of the screw is increased. Further, when the sealing block 6 completely enters the cavity 3, the discharge port 18 is sleeved with the discharge port 18, glue is injected into the first glue injection hole 13 at the moment, the glue sequentially passes through the first glue injection hole 13 pore passage and the second glue injection hole 14 pore passage and finally flows between the outer wall of the screw rod 1 and the inner wall of the screw hole, after the water is added for solidification, the glue is filled between the outer wall of the screw rod 1 and the inner wall of the screw hole, the stability of the screw rod 1 in the screw hole is effectively enhanced, the possibility of loosening of the screw is reduced, and the effective fixing period of the screw is prolonged.
The utility model relates to a novel screw through reasonable structure setting, and the theftproof performance is strong, and fastening effect is good.
The above description is only for the preferred embodiment of the present invention, and the structure is not limited to the above-mentioned shape, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A novel screw is characterized in that: the novel screw comprises a screw rod and a screw cap; the top of the nut is provided with a cavity, a supporting rod is arranged on the outer side of the cavity, a ring sleeve is arranged on the outer side of the supporting rod, a sealing block is arranged on the top of the cavity, a cross-shaped notch is formed in the top surface of the sealing block, a sealing edge is formed in the top of the sealing block, an internal thread is formed in one side, close to the cavity, of the supporting rod, an external thread is arranged on the outer side of the sealing block, the supporting rod is in threaded connection with the sealing block, a hole groove is formed in the nut, the supporting rod is arranged in the;
the bottom of the nut is provided with an annular groove; a limiting cross rod is arranged in the annular groove; a transmission rod is inserted in the limiting cross rod; an elastic component is arranged above the transmission rod; one end of the elastic component is connected with the transmission rod, and the other end of the elastic component is connected with the bottom wall of the annular groove; an annular pressing plate is connected below the transmission rod;
a first penetrating glue injection hole is formed in the sealing block; the upper end of the first glue injection hole is arranged at the central position of the cross-shaped notch; a second glue injection hole is formed in the nut and extends into the screw; a glue outlet hole is formed in the outer wall of the screw; the glue outlet hole is communicated with the second glue injection hole.
2. The novel screw of claim 1, wherein: the elastic component comprises a telescopic column and a spring; one end of the telescopic column is connected with the transmission rod, and the other end of the telescopic column is connected with the bottom wall of the annular groove; the spring is sleeved on the outer wall of the telescopic column.
3. The novel screw of claim 1, wherein: the inner diameter of the annular groove is larger than the outer diameter of the screw rod.
4. The novel screw of claim 1, wherein: the inner diameter of the annular pressing plate is larger than the outer diameter of the screw.
5. The novel screw of claim 1, wherein: a discharge hole is formed in the lower end of the first glue injection hole; a feeding hole is formed in the upper end of the second glue injection hole; the diameter of the feed inlet is larger than that of the discharge outlet.
6. The novel screw of claim 1, wherein: the bottom of the annular pressing plate is provided with an elastic bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021327953.6U CN213541035U (en) | 2020-07-08 | 2020-07-08 | Novel screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021327953.6U CN213541035U (en) | 2020-07-08 | 2020-07-08 | Novel screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213541035U true CN213541035U (en) | 2021-06-25 |
Family
ID=76476224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021327953.6U Expired - Fee Related CN213541035U (en) | 2020-07-08 | 2020-07-08 | Novel screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213541035U (en) |
-
2020
- 2020-07-08 CN CN202021327953.6U patent/CN213541035U/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 |
Granted publication date: 20210625 |