CN110420111A - A kind of blind man's stick - Google Patents
A kind of blind man's stick Download PDFInfo
- Publication number
- CN110420111A CN110420111A CN201910655807.1A CN201910655807A CN110420111A CN 110420111 A CN110420111 A CN 110420111A CN 201910655807 A CN201910655807 A CN 201910655807A CN 110420111 A CN110420111 A CN 110420111A
- Authority
- CN
- China
- Prior art keywords
- rod
- blind man
- blind
- stick
- stick according
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/08—Devices or methods enabling eye-patients to replace direct visual perception by another kind of perception
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/06—Walking aids for blind persons
- A61H3/061—Walking aids for blind persons with electronic detecting or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/06—Walking aids for blind persons
- A61H3/068—Sticks for blind persons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/06—Walking aids for blind persons
- A61H3/061—Walking aids for blind persons with electronic detecting or guiding means
- A61H2003/063—Walking aids for blind persons with electronic detecting or guiding means with tactile perception
Abstract
The invention discloses a kind of blind man's sticks, first body of rod and second body of rod including hollow cylinder, the lower part of first body of rod is arranged with bellows, the lower part of the bellows is set in the top of second body of rod, the lower part of first body of rod is equipped with the top of second body of rod engages component, the engaging component is used for first body of rod and the clamping of second body of rod into single stock, the vibrating motor that the inner upper end of first body of rod is equipped with power supply device and is electrically connected, the interior lower end of second body of rod is equipped with the proximity sensor being electrically connected with power supply device, the proximity sensor is connect with vibrating motor signal, this blind man's stick is placed convenient for folding, volume after folding is small, it is easy to carry, other people will not be impacted simultaneously, road conditions are detected by proximity sensor, and blind person is fed back to by vibrating motor, timely reminding blind Pay attention to road conditions, facilitates the trip of blind person.
Description
Technical field
The present invention relates to blind man's stick fields, particularly relate to a kind of blind man's stick.
Background technique
Blind man's stick is one of essential auxiliary tool of present blind person's trip, and it is flat to provide detection road surface for predominantly blind person's trip
The effect in whole, barrier or some puddles etc., traditional blind man's stick generally use bamboo stick, wooden stick to replace, and are then further modelings
Material or aluminium alloy, traditional blind man's stick volume is larger, and receipts load very inconvenient, when blind-man riding, has a meal or does not need temporarily
When the floor activity of blind man's stick, the biggish blind man's stick of volume can then be impacted the pedestrian of surrounding.
Summary of the invention
In view of this, it is an object of the invention to propose a kind of blind man's stick, to solve whole defects in aforementioned background art
One of or.
Based on above-mentioned purpose blind man's stick provided by the invention, first body of rod and second body of rod including hollow cylinder are described
The lower part of first body of rod is arranged with bellows, and the lower part of the bellows is set in the top of second body of rod, first body of rod
Lower part and the top of second body of rod be equipped with and engage component, the engaging component for by first body of rod and second body of rod be clamped at
Single stock, the vibrating motor that the inner upper end of first body of rod is equipped with power supply device and is electrically connected, described second
The interior lower end of the body of rod is equipped with the proximity sensor being electrically connected with power supply device, the proximity sensor and vibrating motor signal
Connection.
Optionally, the engaging component includes the lower fixed link that the second body of rod inner upper end is arranged in, the lower fixed link
Both ends be equipped with fixing groove, the inside of the fixing groove is equipped with spring, one end of the spring be equipped with through second body of rod to its
External fixture block, the one side of the fixture block towards first body of rod are arcwall face, and the lower part both ends of first body of rod are equipped with and card
The card hole of block cooperation, the lower part both ends outer wall of first body of rod are equipped with elastic layering, and the elastic layering is equipped with insertion
Briquetting in card hole, the internal diameter of the outer diameter of second body of rod less than first body of rod.
Optionally, it is arranged with circular tabletting outside outside the upper end of the bellows and lower end, is set in the tabletting
There is the bolt being threadedly coupled with first body of rod or second body of rod.
Optionally, the interior lower end of first body of rod is equipped with upper fixed link, and fixed bar is equipped with steel cable, described
The lower end of steel cable is fixed in lower fixed link.
Optionally, the top of second body of rod is equipped with the warning lamp being electrically connected with power supply device, first body of rod
Top be equipped with the first button for being electrically connected with warning lamp.
Optionally, the inside of first body of rod is equipped with the buzzer being electrically connected with power supply device, first body of rod
Top be equipped with the second button for being electrically connected with buzzer.
Optionally, the outside of first body of rod and second body of rod is equipped with reflective tape.
Optionally, magnet is equipped in the middle part of first body of rod and second body of rod.
Optionally, the top of first body of rod is arranged with slip-proof glove.
Optionally, the bottom of second body of rod is equipped with idler wheel.
From the above it can be seen that blind man's stick provided by the invention, is placed, volume after folding is small, convenient for taking convenient for folding
Band, while other people will not be impacted, road conditions are detected by proximity sensor, and blind person is fed back to by vibrating motor,
Timely reminding blind pays attention to road conditions, facilitates the trip of blind person.
Detailed description of the invention
Fig. 1 is the outside schematic diagram of blind man's stick of the invention；
Fig. 2 is the schematic internal view of blind man's stick of the invention；
Fig. 3 is enlarged diagram at A in Fig. 2.
Wherein, first body of rod of 1-, the first button of 2-, 3- slip-proof glove, the second button of 4-, 5- bellows are fixed under 51-
Bar, 52- steel cable, 53- bolt, 54- tabletting, the upper fixed link of 55-, 56- card hole, 57- briquetting, 58- elastic layering, 59- fixing groove,
510- spring, 511- fixture block, 6- warning lamp, 7- reflective tape, 8- magnet, second body of rod of 9-, 10- idler wheel, 11- vibrating motor, 12-
Power supply device, 13- proximity sensor, 14- buzzer.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.
It should be noted that all statements for using " first " and " second " are for differentiation two in the embodiment of the present invention
The non-equal entity of a same names or non-equal parameter, it is seen that " first " " second " only for the convenience of statement, does not answer
It is interpreted as the restriction to the embodiment of the present invention, the direction and position term that furthermore the present invention is previously mentioned, such as "upper", " in ", "
Under ", "front", "rear", "left", "right", "inner", "outside", " side " etc., be only the direction and position with reference to annexed drawings, therefore,
The direction and position term used is to illustrate and understand the present invention, rather than to limit subsequent embodiment of the present invention to this not
An another explanation.
Based on a kind of blind man's stick that above-mentioned purpose provides, first body of rod 1 and second body of rod 9 including hollow cylinder are described
The lower part of first body of rod 1 is arranged with bellows 5, and the lower part of the bellows 5 is set in the top of second body of rod 9, and described first
The lower part of the body of rod 1 is equipped with the top of second body of rod 9 engages component, and the engaging component is used for first body of rod 1 and the second bar
The vibration horse that the clamping of body 9 is equipped with power supply device 12 and is electrically connected at single stock, the inner upper end of first body of rod 1
Up to 11, the interior lower end of second body of rod 9 is equipped with the proximity sensor 13 being electrically connected with power supply device 12, described close to biography
Sensor 13 is connect with 11 signal of vibrating motor.
Referring to Fig.1 and as shown in connection with fig. 2, as one embodiment, blind man's stick of the invention will when needing using blind man's stick
With second body of rod 9 by engaging component clamping into the single body of rod, the top that blind person holds first body of rod 1 makes first body of rod 1
With in use, when the proximity sensor 13 of second body of rod, 9 lower part has detected that object is close, such as leaning on for pedestrian animal
Closely, or detect that barrier, proximity sensor 13 feed back information to vibrating motor 11, vibrating motor 11 is opened after receiving signal
Begin to be powered and vibrate, to inform the blind person for holding first body of rod, 1 top, notices that front road conditions pass through card when not using blind man's stick
Seaming element separates first body of rod 1 with second body of rod 9, and first body of rod 1 and second body of rod 9 are folded and placed, first body of rod 1 with
It is connected with bellows 5 between second body of rod 9, first body of rod 1 and second body of rod 9 are connected, the two is avoided to be placed in difference
Position is difficult to find, while being also convenient for the folding of first body of rod 1 and second body of rod 9, this blind man's stick is placed convenient for folding, body after folding
Product is small, easy to carry, while will not impact to other people, detects road conditions by proximity sensor 13, and pass through vibration horse
Blind person is fed back to up to 11, timely reminding blind pays attention to road conditions, facilitates the trip of blind person.
In some optional embodiments, as shown in figure 3, the engaging component includes being arranged in second body of rod, 9 inner upper end
Lower fixed link 51, the both ends of the lower fixed link 51 are equipped with fixing groove 59, and the inside of the fixing groove 59 is equipped with spring 510,
One end of the spring 510 is equipped with through second body of rod 9 to its external fixture block 511, and the fixture block 511 is towards first body of rod 1
One side be arcwall face, the lower part both ends of first body of rod 1 are equipped with the card hole 56 cooperated with fixture block 511, first body of rod 1
Lower part both ends outer wall be equipped with elastic layering 58, the elastic layering 58 is equipped with the briquetting 57 that is embedded in card hole 56, institute
Second body of rod 9 is inserted into first body of rod 1 when using blind man's stick by internal diameter of the outer diameter less than first body of rod 1 for stating second body of rod 9
Inside, the one side of fixture block 511 towards first body of rod 1 are arcwall face, and in insertion, the inner wall of first body of rod 1 pushes second body of rod 9
Fixture block 511 is slided towards fixing groove 59, and spring 510 is compressed, and when second body of rod 9 is inserted into the interior lower end of first body of rod 1, is turned
Dynamic second body of rod 9 or first body of rod 1, are aligned fixture block 511 with the card hole 56 on first body of rod 1, then in the work of spring 510
Under, fixture block 511 is protruded into card hole 56, and first body of rod 1 and second body of rod 9 are completed to be clamped, and is combined into the single body of rod, be can be used for blind
People, which walks, to be used, and when that need to fold to it without using blind man's stick, is pressed elastic layering 58, is made briquetting 57 towards first body of rod 1
Inside it is mobile, briquetting 57 exits the fixture block 511 being caught in card hole 56 from card hole 56, then by second body of rod 9 from first
The lower end of the body of rod 1 is extracted out, and the separation to first body of rod 1 and second body of rod 9 is completed.
In some optional embodiments, circular tabletting is arranged with outside outside the upper end of the bellows 5 and lower end
54, the tabletting 54 is equipped with the bolt 53 that is threadedly coupled with first body of rod 1 or second body of rod 9, by tabletting 54 by bellows 5
It is pressed on first body of rod 1 and second body of rod 9, tabletting 54 and first body of rod 1 or second body of rod 9 is locked by bolt 53, made
Bellows 5 and the junction of first body of rod 1 and second body of rod 9 are stronger.
In some optional embodiments, the interior lower end of first body of rod 1 is equipped with upper fixed link 55, fixed bar
55 are equipped with steel cable 52, and the lower end of the steel cable 52 is fixed in lower fixed link 51, by steel cable 52 by first body of rod 1 and second
The body of rod 9 connects, and reduces the power of pullling to bellows 5, improves the service life of bellows 5.
In some optional embodiments, the top of second body of rod 9 is equipped with the warning being electrically connected with power supply device 12
Lamp 6, the top of first body of rod 1 are equipped with the first button 2 being electrically connected with warning lamp 6, make to warn by pressing the first button 2
Show that lamp 6 lights, it can be in the pedestrian around night prompting.
In some optional embodiments, the inside of first body of rod 1 is equipped with the buzzing being electrically connected with power supply device 12
Device 14, the top of first body of rod 1 are equipped with the second button 4 being electrically connected with buzzer 14, are made by pressing the second button 4
Buzzer 14 sounds, the further attention for improving surrounding pedestrian, can such as want help in blind person or when by danger to
The pedestrian of surrounding asks for help.
In some optional embodiments, the outside of first body of rod 1 and second body of rod 9 is equipped with reflective tape 7, improves blind man's stick
Identification, surrounding vehicles or pedestrian are warned.
In some optional embodiments, the middle part of first body of rod 1 and second body of rod 9 is equipped with magnet 8, first body of rod
1 and second the body of rod 9 fold when, two magnet 8 are attracting, are not readily separated first body of rod 1 with second body of rod 9, it is easy to carry with
It places.
In some optional embodiments, the top of first body of rod 1 is arranged with slip-proof glove 3, convenient for the gripping of blind person.
In some optional embodiments, the bottom of second body of rod 9 be equipped with idler wheel 10, reduce second body of rod, 9 bottom with
The abrasion on ground.
It should be understood by those ordinary skilled in the art that: the discussion of any of the above embodiment is exemplary only, not
It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples；Under thinking of the invention, above embodiments
Or can also be combined between the technical characteristic in different embodiments, step can be realized with random order, and be existed such as
Many other variations of the upper different aspect of the invention, for simplicity, they are not provided in details.
In addition, to simplify explanation and discussing, and in order not to obscure the invention, it can in provided attached drawing
It is connect with showing or can not show with the well known power ground of integrated circuit (IC) chip and other components.Furthermore, it is possible to
Device is shown in block diagram form, to avoid obscuring the invention, and this has also contemplated following facts, i.e., about this
The details of the embodiment of a little block diagram arrangements be height depend on will implementing platform of the invention (that is, these details should
It is completely within the scope of the understanding of those skilled in the art).Elaborating that detail (for example, circuit) is of the invention to describe
In the case where exemplary embodiment, it will be apparent to those skilled in the art that can be in these no details
In the case where or implement the present invention in the case that these details change.Therefore, these descriptions should be considered as explanation
Property rather than it is restrictive.
Although having been incorporated with specific embodiments of the present invention, invention has been described, according to retouching for front
It states, many replacements of these embodiments, modifications and variations will be apparent for those of ordinary skills.Example
Such as, discussed embodiment can be used in other memory architectures (for example, dynamic ram (DRAM)).
The embodiment of the present invention be intended to cover fall into all such replacements within the broad range of appended claims,
Modifications and variations.Therefore, all within the spirits and principles of the present invention, any omission, modification, equivalent replacement, the improvement made
Deng should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of blind man's stick, which is characterized in that first body of rod (1) and second body of rod (9) including hollow cylinder, first bar
The lower part of body (1) is arranged with bellows (5), and the lower part of the bellows (5) is set in the top of second body of rod (9), and described
The lower part of one body of rod (1) is equipped with the top of second body of rod (9) engages component, and the engaging component is used for first body of rod (1)
With second body of rod (9) clamping at single stock, the inner upper end of first body of rod (1) is equipped with power supply device (12) and electric with it
Property connection vibrating motor (11), the interior lower end of second body of rod (9) is equipped with and connects with what power supply device (12) were electrically connected
Nearly sensor (13), the proximity sensor (13) connect with vibrating motor (11) signal.
2. blind man's stick according to claim 1, which is characterized in that the engaging component includes setting in second body of rod (9)
The lower fixed link (51) of portion upper end, the both ends of the lower fixed link (51) are equipped with fixing groove (59), the fixing groove (59) it is interior
Portion is equipped with spring (510), and one end of the spring (510) is equipped with through second body of rod (9) to its external fixture block (511), institute
The one side for stating fixture block (511) towards first body of rod (1) is arcwall face, and the lower part both ends of first body of rod (1) are equipped with and fixture block
(511) the lower part both ends outer wall of the card hole (56) cooperated, first body of rod (1) is equipped with elastic layering (58), the elasticity
Press strip (58) is equipped with the briquetting (57) being embedded in card hole (56), and the outer diameter of second body of rod (9) is less than first body of rod (1)
Internal diameter.
3. blind man's stick according to claim 1, which is characterized in that outside the upper end of the bellows (5) and lower end outside is
It is arranged with circular tabletting (54), the tabletting (54) is equipped with the spiral shell being threadedly coupled with first body of rod (1) or second body of rod (9)
Bolt (53).
4. blind man's stick according to claim 2, which is characterized in that the interior lower end of first body of rod (1) is equipped with upper fixation
Bar (55), fixed bar (55) are equipped with steel cable (52), and the lower end of the steel cable (52) is fixed on lower fixed link (51).
5. blind man's stick according to claim 1, which is characterized in that the top of second body of rod (9) is equipped with and power supply device
(12) warning lamp (6) being electrically connected, the top of first body of rod (1) are equipped with first be electrically connected with warning lamp (6) and press
Button (2).
6. blind man's stick according to claim 1, which is characterized in that the inside of first body of rod (1) is equipped with and power supply device
(12) buzzer (14) being electrically connected, the top of first body of rod (1) are equipped be electrically connected with buzzer (14) second
Button (4).
7. blind man's stick according to claim 1, which is characterized in that first body of rod (1) and the outside of second body of rod (9) are set
There are reflective tape (7).
8. blind man's stick according to claim 1, which is characterized in that first body of rod (1) and the middle part of second body of rod (9) are equal
Equipped with magnet (8).
9. blind man's stick according to claim 1, which is characterized in that the top of first body of rod (1) is arranged with slip-proof glove
(3)。
10. blind man's stick according to claim 1, which is characterized in that the bottom of second body of rod (9) is equipped with idler wheel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910655807.1A CN110420111A (en) | 2019-07-19 | 2019-07-19 | A kind of blind man's stick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910655807.1A CN110420111A (en) | 2019-07-19 | 2019-07-19 | A kind of blind man's stick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110420111A true CN110420111A (en) | 2019-11-08 |
Family
ID=68411216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910655807.1A Pending CN110420111A (en) | 2019-07-19 | 2019-07-19 | A kind of blind man's stick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110420111A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH664433A5 (en) * | 1983-12-15 | 1988-02-29 | Kabelmetal Electro Gmbh | METHOD FOR REINSULATING A SHEET OF A HEAT-INSULATED PIPELINE. |
| CN201208337Y (en) * | 2008-05-16 | 2009-03-18 | 马瑞林 | Multifunctional blind guiding crutch |
| CN202230824U (en) * | 2011-08-16 | 2012-05-23 | 南京丰盛超导技术有限公司 | Flexible coaxial current lead for superconducting magnet |
| CN205423434U (en) * | 2015-12-16 | 2016-08-03 | 常州格力博有限公司 | Sections two, pole connection structure |
| CN206453371U (en) * | 2016-12-19 | 2017-09-01 | 西安丁子电子信息科技有限公司 | Intelligent blind crutch |
| KR20180009945A (en) * | 2016-07-20 | 2018-01-30 | (주)해올 | Multi-functional stick |
| CN207024566U (en) * | 2017-06-26 | 2018-02-23 | 湖南化工职业技术学院 | A kind of New setting-up exercise spends rod |
| CN208598763U (en) * | 2017-07-27 | 2019-03-15 | 西南大学 | A kind of blind person's multifunctional stick |
-
2019
- 2019-07-19 CN CN201910655807.1A patent/CN110420111A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH664433A5 (en) * | 1983-12-15 | 1988-02-29 | Kabelmetal Electro Gmbh | METHOD FOR REINSULATING A SHEET OF A HEAT-INSULATED PIPELINE. |
| CN201208337Y (en) * | 2008-05-16 | 2009-03-18 | 马瑞林 | Multifunctional blind guiding crutch |
| CN202230824U (en) * | 2011-08-16 | 2012-05-23 | 南京丰盛超导技术有限公司 | Flexible coaxial current lead for superconducting magnet |
| CN205423434U (en) * | 2015-12-16 | 2016-08-03 | 常州格力博有限公司 | Sections two, pole connection structure |
| KR20180009945A (en) * | 2016-07-20 | 2018-01-30 | (주)해올 | Multi-functional stick |
| CN206453371U (en) * | 2016-12-19 | 2017-09-01 | 西安丁子电子信息科技有限公司 | Intelligent blind crutch |
| CN207024566U (en) * | 2017-06-26 | 2018-02-23 | 湖南化工职业技术学院 | A kind of New setting-up exercise spends rod |
| CN208598763U (en) * | 2017-07-27 | 2019-03-15 | 西南大学 | A kind of blind person's multifunctional stick |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW515764B (en) | Wheel rim having sensor | |
| USD574755S1 (en) | Collapsible trailer for an automobile vehicle | |
| CN110420111A (en) | A kind of blind man's stick | |
| CN207045559U (en) | A kind of folding balance car | |
| US9340397B1 (en) | Illuminated vehicle lift assembly | |
| CN106167053B (en) | With the vehicle energy management system for tire and the tethers of vehicle wheel component | |
| USD645255S1 (en) | Pole for automotive cleaning device | |
| CN110281796A (en) | A kind of electric automobile charging pile | |
| CN205636592U (en) | Collide buffering formula wire pole sheath | |
| EP1431167A3 (en) | Extensible storage box for two-wheeled vehicle | |
| USD496610S1 (en) | Axle anti-sway unit for a vehicle | |
| CN205788672U (en) | A kind of body temperature formula fatigue driving detector | |
| CN202495495U (en) | Housing of draw-bar box type storage battery | |
| CN207536045U (en) | Automatically it turns off the light a kind of daytime formula battery truck | |
| CN218640749U (en) | Sound and light electric reminding device for blind area of environmental sanitation operation vehicle | |
| CN206031652U (en) | Light -duty electric motor car is folded to computer packet mode | |
| USD458877S1 (en) | Device to assist in hooking up a vehicle to a trailer | |
| CN104512235A (en) | Electric vehicle | |
| CN210402644U (en) | Anti-fatigue sleepiness device | |
| CN201109399Y (en) | Fixing apparatus for vehicle ladder | |
| CN103538656A (en) | Electric vehicle | |
| CN108909503A (en) | Intelligent charging spot | |
| CN218093984U (en) | Internal respiration type brake air chamber | |
| CN2352401Y (en) | Buzzer with flashing used for indicating change of drive direction | |
| CN206220035U (en) | A kind of new quick dumper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191108 |
|
| RJ01 | Rejection of invention patent application after publication |