CN203174464U - Integrally formed blind road block with self-expansion rubber plug - Google Patents
Integrally formed blind road block with self-expansion rubber plug Download PDFInfo
- Publication number
- CN203174464U CN203174464U CN 201220747662 CN201220747662U CN203174464U CN 203174464 U CN203174464 U CN 203174464U CN 201220747662 CN201220747662 CN 201220747662 CN 201220747662 U CN201220747662 U CN 201220747662U CN 203174464 U CN203174464 U CN 203174464U
- Authority
- CN
- China
- Prior art keywords
- expansion
- sidewalk
- head
- visually impaired
- impaired people
- 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
Images
Landscapes
- Road Signs Or Road Markings (AREA)
Abstract
The utility model discloses an integrally formed blind road block with a self-expansion rubber plug, which comprises a blind road block body and an expansion rubber plug pipe body, wherein an expansion segment is formed on the pipe body due to splitting of the pipe wall; the expansion rubber plug pipe body is fixed at the bottom of the blind road block body through injection molding; the expansion segment is formed at the end, wedged into a blind road mounting hole, of the pipe body; the hole of the expansion segment has an opening expanding outwards; a column-shaped expansion head is arranged; one segment of the column-shaped expansion head is inserted into the hole of the expansion segment, and the other segment is exposed out of the pipe body; and the segment, inserted into the expansion segment, of the column-shaped expansion head, forms a head part which distends the expansion segment due to the insertion of the column-shaped expansion head. The expansion rubber plug adopted by the blind road block is a rubber plug with a self-expansion function during drilling the blind road mounting hole, and can be fixed at the bottom of the blind road block through the injection molding, so that the integration of the expansion rubber plug and the blind road block is realized, the blind road block is mounted conveniently, and the appearance effect of the blind road block is improved.
Description
Technical field
The utility model relates to the sidewalk for visually impaired people technical field, especially relates to installing the sidewalk for visually impaired people piece of sidewalk for visually impaired people.
Background technology
The sidewalk for visually impaired people piece has circular and two kinds of bar shapeds, is installed on the sidewalk for visually impaired people, is used for pointing out the blind person to move ahead or lane change.Traditional sidewalk for visually impaired people piece generally is to be installed on the sidewalk for visually impaired people by the expansion plug, during installation, need get all the two kinds of members of sidewalk for visually impaired people piece and expansion plug ready, to consider appearance effect simultaneously, need get up the installing hole cap seal on the piece of sidewalk for visually impaired people with lid that the time has been grown, lid gets loose easily, influences the outward appearance of sidewalk for visually impaired people piece.Therefore, can consider sidewalk for visually impaired people piece and being made of one of expansion plug, the expansion plug directly is fixed on the bottom of sidewalk for visually impaired people piece, so just not be used on the piece of sidewalk for visually impaired people and offered installing hole, and can improve the appearance effect of sidewalk for visually impaired people piece.
But traditional expansion plug is made up of an expansion tube, need be screwed in the expansion tube with self-tapping screw, forces expansion tube to expand and oppresses the installing hole wall, realizes the fastening installation of sidewalk for visually impaired people piece and sidewalk for visually impaired people.As seen, adopting traditional expansion plug is need use self-tapping screw to finish installation all the time, therefore, is to be difficult to traditional expansion plug and sidewalk for visually impaired people piece are made of one shaping.And; also there is defective in traditional expansion plug at the fastening aspect of performance that expands; when plug is filled in the installing hole on the sidewalk for visually impaired people; before not being screwed into self-tapping screw, there is not fastening effect; therefore, it is excessive installing hole boring to occur through regular meeting, causes when being screwed into self-tapping screw; the expansion plug and then rotates, and can't be screwed into self-tapping screw.Have, the expansion of this expansion plug is to expand gradually from outside to inside again, occurs plug easily and breaks away from the installing hole phenomenon.
The utility model content
The technical problems to be solved in the utility model provides a kind of sidewalk for visually impaired people piece that expansion plug and sidewalk for visually impaired people piece can be made of one shaping.
For solving the problems of the technologies described above the technical scheme that adopts: a kind of one-body molded sidewalk for visually impaired people piece that the self-expanding plug is arranged, include sidewalk for visually impaired people block body and expansion plug body, be formed with the expansion arc of one section tube wall division on the body, it is characterized in that: described expansion plug body is fixed on the bottom of sidewalk for visually impaired people block body by injection molded, described expansion arc is formed on that end that body is filled in the sidewalk for visually impaired people installing hole, and the hole of expansion arc is set as and outwards is the enlarging shape, an if cylindricality expansion-head, in the hole that wherein a section is inserted into expansion arc of cylindricality expansion-head, another section is exposed outside the body, and that section that the cylindricality expansion-head is inserted into expansion arc is formed with along with the insertion of cylindricality expansion-head the head of expansion arc distending.
On the basis of the above, the head of described cylindricality expansion-head is set as the awl column with the hole shape of hose expansion section coupling.
On the basis of the above, the outer wall of described body is provided with pawl.
The beneficial effect that adopts the utility model to bring: the expansion plug that the utility model adopts is a kind of when squeezing into the sidewalk for visually impaired people installing hole, the plug that just has automatic expansion function, can be fixed on the bottom of sidewalk for visually impaired people piece by injection molded, realized the integrated of expansion plug and sidewalk for visually impaired people piece, when making things convenient for the sidewalk for visually impaired people piece to install, improved the appearance effect of sidewalk for visually impaired people piece again.Because the utility model is located at that section of filling in installing hole bottom, sidewalk for visually impaired people with the expansion arc of expansion plug, when squeezing into plug, along with being knocked, plug enters in the installing hole, the cylindricality expansion-head is mounted the bottom in hole and withstands, headed into by force in the installing hole, the expansion arc distending of plug, thereby plug is fastened in the installing hole, because the plug expansion arc is to expand in the bottom of installing hole, has strengthened the fastening performance of expansion of plug.As seen, the utility model is simple in structure, and is quick and easy for installation.
Description of drawings
Fig. 1 is the one-body molded lateral view that the sidewalk for visually impaired people piece of self-expanding plug is arranged of the utility model;
Fig. 2 is the pipe structure schematic diagram of expansion plug of the present utility model;
Fig. 3 is the structural representation of the cylindricality expansion-head of expansion plug of the present utility model.
The specific embodiment
As Figure 1-3, a kind of self-expanding plug, a kind of one-body molded sidewalk for visually impaired people piece that the self-expanding plug is arranged includes sidewalk for visually impaired people block body 3 and expansion plug body 1, is formed with the expansion arc 1.1 of one section tube wall division on the body 1.Described body 1 is fixed on the bottom of sidewalk for visually impaired people block body 3 by injection molded, and described expansion arc 1.1 is formed on that end that body 1 is filled in the sidewalk for visually impaired people installing hole, and the hole 1.2 of expansion arc 1.1 is set as and outwards is the enlarging shape.An if cylindricality expansion-head 2, in the hole 1.2 that wherein a section is inserted into expansion arc 1.1 of cylindricality expansion-head 2, another section is exposed outside the body 1, and that section that cylindricality expansion-head 2 is inserted into expansion arc is formed with along with the insertion of cylindricality expansion-head 2 the head 2.1 of expansion arc 1.1 distendings.
In the present embodiment, the head 2.1 of described cylindricality expansion-head 2 is set as the awl column with hole 1.2 form fit of body 1 expansion arc 1.1.In order to strengthen the fastening performance of plug, the outer wall of described body 1 is provided with pawl 1.3.
During installation, the degree of depth and caliber according to body 1 punch in the sidewalk for visually impaired people, the plug of sidewalk for visually impaired people piece are filled in the installing hole, then by instrument bump sidewalk for visually impaired people piece, make plug body 1 go into installing hole to the greatest extent, in this course, cylindricality expansion-head 2 is headed into the expansion arc 1.1 of body 1, with expansion arc 1.1 distendings, the hole wall that is pressing installing hole, plug is fastened in the installing hole, thereby the sidewalk for visually impaired people piece is installed on the sidewalk for visually impaired people, install very convenient quick.
Claims (3)
1. one-body molded sidewalk for visually impaired people piece that the self-expanding plug is arranged, include sidewalk for visually impaired people block body and expansion plug body, be formed with the expansion arc of one section tube wall division on the body, it is characterized in that: described expansion plug body is fixed on the bottom of sidewalk for visually impaired people block body by injection molded, described expansion arc is formed on that end that body is filled in the sidewalk for visually impaired people installing hole, and the hole of expansion arc is set as and outwards is the enlarging shape, an if cylindricality expansion-head, in the hole that wherein a section is inserted into expansion arc of cylindricality expansion-head, another section is exposed outside the body, and that section that the cylindricality expansion-head is inserted into expansion arc is formed with along with the insertion of cylindricality expansion-head the head of expansion arc distending.
2. the one-body molded sidewalk for visually impaired people piece that the self-expanding plug is arranged according to claim 1 is characterized in that: the head of described cylindricality expansion-head is set as the awl column with the hole shape coupling of hose expansion section.
3. the one-body molded sidewalk for visually impaired people piece that the self-expanding plug is arranged according to claim 2, it is characterized in that: the outer wall of described body is provided with pawl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220747662 CN203174464U (en) | 2012-12-29 | 2012-12-29 | Integrally formed blind road block with self-expansion rubber plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220747662 CN203174464U (en) | 2012-12-29 | 2012-12-29 | Integrally formed blind road block with self-expansion rubber plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203174464U true CN203174464U (en) | 2013-09-04 |
Family
ID=49071190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220747662 Expired - Fee Related CN203174464U (en) | 2012-12-29 | 2012-12-29 | Integrally formed blind road block with self-expansion rubber plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203174464U (en) |
-
2012
- 2012-12-29 CN CN 201220747662 patent/CN203174464U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202972274U (en) | Pipeline clamp | |
| CN203497084U (en) | Backseat pedal with drainage grooves for bicycle | |
| CN203174464U (en) | Integrally formed blind road block with self-expansion rubber plug | |
| CN203009503U (en) | Self-expanding rubber plug | |
| CN206779194U (en) | A kind of pipeline trimmer | |
| CN202258822U (en) | Simple sealing mechanism of oil injection head of capacitor | |
| CN204137272U (en) | A kind of electric bicycle handle grip anti-slip structure | |
| CN202284599U (en) | Inverted tooth connection screw | |
| CN203866932U (en) | Flushing cistern convenient and fast to use | |
| CN204054538U (en) | Large size plastic jetting-moulding device ejector retainner plate liftout attachment | |
| CN205889386U (en) | Petal cutting die | |
| CN205795408U (en) | A kind of Combined ceramic vase | |
| CN202221708U (en) | Simple capacitor oil filling head sealing member | |
| CN204876085U (en) | Pre -buried expand tube of prefab and precast concrete spare | |
| CN204683481U (en) | A kind of toilet seat | |
| CN204324604U (en) | The hanging of a kind of hose car, can anchor fitting | |
| CN205154872U (en) | Inflation jib component safety cover | |
| CN204541919U (en) | A kind of toilet cover hinge mounting structure | |
| CN202143557U (en) | Oral liquid straw | |
| CN204024947U (en) | Hand water pump | |
| CN202689971U (en) | Concave screw type circular drill rod | |
| CN201507709U (en) | Driving rod capable of being conveniently shortened | |
| CN201281219Y (en) | Universal oil filler for engine oil | |
| DK2077713T3 (en) | planter | |
| CN203163805U (en) | Upper cover for water meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20181229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |