CN202110686U - Inflatable platform pointer - Google Patents
Inflatable platform pointer Download PDFInfo
- Publication number
- CN202110686U CN202110686U CN2011202064620U CN201120206462U CN202110686U CN 202110686 U CN202110686 U CN 202110686U CN 2011202064620 U CN2011202064620 U CN 2011202064620U CN 201120206462 U CN201120206462 U CN 201120206462U CN 202110686 U CN202110686 U CN 202110686U
- Authority
- CN
- China
- Prior art keywords
- handle
- utility
- sealing adhesive
- model
- hard sealing
- 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
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses an inflatable platform pointer for classroom lectures, which comprises a handle, one end of the handle is connected with an intake valve, the other end of the handle is connected with a hard sealing adhesive tape, the intake valve is connected with an intake duct, and the intake duct is arranged in the handle, and is connected into the hard sealing adhesive tape through the handle. The inflatable platform pointer can effectively protect blackboards to reduce loss, is simple to fabricate and convenient to use, and is civil, stylish, economic and practical.
Description
Technical field
The utility model relates to a kind of indicating bar of dais, relates in particular to a kind of inflatable dais indicating bar.
Background technology
At present, in the process that teacher teaches on blackboard, normally used harder wooden stick; Perhaps metal indicating bar is taught; Teacher is firmly excessive when using indicating bar easily, will cause the damage of blackboard like this, and the sound that beats is bigger; Existing indicating bar cost of manufacture is also higher, damages easily.
Summary of the invention
The purpose of the utility model provides a kind of inflatable dais indicating bar that can effectively protect blackboard.
For realizing above-mentioned purpose, the technical scheme that the utility model adopts is:
A kind of inflatable dais indicating bar comprises handle, it is characterized in that: an end of handle is connected with gas admittance valve; The other end of handle connects hard sealing adhesive plaster; Gas admittance valve is connected with admission line, and admission line places the inside of handle, and admission line is connected to the inside of hard sealing adhesive plaster through handle.
The utility model has following beneficial effect: effective protection blackboard can be arranged, reduce loss, make simply, and easy to use, civilized fashion, economical and practical.
Description of drawings
Fig. 1 is the structural representation of the utility model.
In the accompanying drawing: 1, seal adhesive plaster firmly; 2, handle; 3, admission line; 4, gas admittance valve.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further:
The utility model is as shown in Figure 1; A kind of inflatable dais indicating bar comprises handle 2, it is characterized in that: an end of handle 2 is connected with gas admittance valve 4; The other end of handle 2 connects hard sealing adhesive plaster 1; Gas admittance valve 4 is connected with admission line 3, and admission line 3 places the inside of handle 2, and admission line 3 is connected to the inside of hard sealing adhesive plaster 1 through handle 2.
During use: at first inflate the indicating bar the inside toward the inflatable dais through gas admittance valve 4, make hard sealing adhesive plaster 1 the inside be full of gas, just can hold handle 2 then and teach with inflator pump; Time spent not, can open gas admittance valve 4 and emit the gases of hard sealing adhesive plaster 1 the inside and be convenient to store.
Embodiment recited above describes the preferred implementation of the utility model; Be not that design and protection domain to the utility model limits; Under the prerequisite that does not break away from the utility model design concept; Common engineering technical personnel make the technical scheme of the utility model in this area various modification and improvement all should fall into the protection domain of the utility model.
Claims (1)
1. inflatable dais indicating bar; Comprise handle (2); It is characterized in that: an end of handle (2) is connected with gas admittance valve (4), and the other end of handle (2) connects hard sealing adhesive plaster (1), and gas admittance valve (4) is connected with admission line (3); Admission line (3) places the inside of handle (2), and admission line (3) is connected to the inside of hard sealing adhesive plaster (1) through handle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202064620U CN202110686U (en) | 2011-06-13 | 2011-06-13 | Inflatable platform pointer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202064620U CN202110686U (en) | 2011-06-13 | 2011-06-13 | Inflatable platform pointer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202110686U true CN202110686U (en) | 2012-01-11 |
Family
ID=45436134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202064620U Expired - Fee Related CN202110686U (en) | 2011-06-13 | 2011-06-13 | Inflatable platform pointer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202110686U (en) |
-
2011
- 2011-06-13 CN CN2011202064620U patent/CN202110686U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20120613 |