CN108703465A - A kind of luggage case - Google Patents
A kind of luggage case Download PDFInfo
- Publication number
- CN108703465A CN108703465A CN201810591503.9A CN201810591503A CN108703465A CN 108703465 A CN108703465 A CN 108703465A CN 201810591503 A CN201810591503 A CN 201810591503A CN 108703465 A CN108703465 A CN 108703465A
- Authority
- CN
- China
- Prior art keywords
- cross bar
- frame plate
- snap
- gauge
- wheel
- 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
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/04—Trunks; Travelling baskets
- A45C5/045—Travelling baskets
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/18—Devices to prevent theft or loss of purses, luggage or hand carried bags
- A45C13/22—Detachable handles; Handles foldable into the luggage
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/14—Rigid or semi-rigid luggage with built-in rolling means
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/14—Rigid or semi-rigid luggage with built-in rolling means
- A45C5/145—Rigid or semi-rigid luggage with built-in rolling means with immobilising means, e.g. means for blocking the wheels
Abstract
The invention discloses a kind of luggage cases, belong to luggage technical field, including babinet, pull rod on babinet and the universal wheel set on the bottom of box, babinet includes left box shell, right box shell and for connecting a left side, the slide fastener of right box shell, pull rod includes upright bar and cross bar, universal wheel includes wheel carrier and the idler wheel on wheel carrier, wheel carrier is equipped with and upwardly extends the wheel shaft to be formed, the universal wheel further includes link, link includes frame plate and snap-gauge, wheel shaft is rotationally connected with frame plate and axial direction is vertical, snap-gauge is equipped with two pieces and is connected to the opposite sides on frame plate, spring is equipped between snap-gauge and frame plate, the bottom of babinet is equipped with the card slot being packed into for link.Universal wheel is mounted to the bottom of babinet by the cooperation of link and card slot, convenient for when universal wheel is damaged in time, quickly replace universal wheel, reduce the maintenance difficulty of universal wheel, be easy to use.
Description
Technical field
The present invention relates to luggage technical field more particularly to a kind of luggage cases.
Background technology
Luggage case, also known as suitcase, trolley case are to be carried when people go on business or travel to place the chest of article.It is existing
Some luggage cases are generally made of babinet, pull rod and universal wheel, by the combination of pull rod and universal wheel can easily mobile box,
Therefore, one of important articles for use when luggage case is also people's trip.People are when using mobile phone or tablet computer during trip
Generally require and hold mobile phone or tablet computer manually, if do not pay attention to use posture, will appear after long-time use cervical vertebra ache, hand
The tingle situation of arm, is not conducive to good health.In addition, the universal wheel on existing luggage case is generally fixedly mounted at the bottom of box
, universal wheel damage after user can not self-changeable, influence to use.
Invention content
In order to solve above-mentioned shortcoming and defect existing in the prior art, the present invention provides a kind of simple in structure and be convenient for
The luggage case of quick-replaceable universal wheel.
In order to achieve the above technical purposes, luggage case provided by the invention, including babinet, the pull rod on babinet and set
In the universal wheel of the bottom of box, babinet includes left box shell, right box shell and the slide fastener for connecting left and right box shell, and pull rod includes vertical
Bar and cross bar, upright bar be equipped with two and it is parallel be correspondingly arranged, the both ends of cross bar are connected to the top of two upright bars, universal wheel
Idler wheel including wheel carrier and on wheel carrier, wheel carrier, which is equipped with, upwardly extends the wheel shaft to be formed, and the universal wheel further includes connection
Frame, link include frame plate and snap-gauge, and wheel shaft is rotationally connected with frame plate and axial direction is vertical, and snap-gauge is equipped with two pieces and is connected to
Opposite sides on frame plate, is equipped with spring between snap-gauge and frame plate, the bottom of babinet is equipped with the card slot being packed into for link.
Preferably, the snap-gauge is equipped with the positioning column extended to form towards frame plate, and the side of frame plate is equipped with for positioning column
The location hole of insertion.
Preferably, the spring pocket is set on positioning column, and one end of spring is fixedly connected on frame plate, the other end is fixedly connected
In snap-gauge.
Preferably, the snap-gauge is equipped with the convex edge extended to form towards frame plate, and frame plate is equipped with for convex edge
Embedded positioning groove.
Preferably, the mating surface indention between the snap-gauge and card slot inner wall.
Preferably, the cross bar is equipped with supporting mechanism, and supporting mechanism includes fixed link, sliding block and supporting rod, fixed link
In cross bar, slide block set is set in fixed link and can slidably reciprocate relative to fixed link, and one end of supporting rod is stretched into cross bar
And it is rotationally connected with sliding block, supporting rod can be rotated relative to cross bar on transverse plane.
Preferably, the top surface of the supporting rod is equipped with the spaced convex of several length directions along supporting rod
It rises.
Preferably, the supporting mechanism further includes locating rod, and one end of locating rod is stretched into cross bar and is rotationally connected with cunning
Block, locating rod can be rotated relative to cross bar in vertical plane.
Preferably, the side of the cross bar is equipped with the first cavity for accommodating supporting rod, is set on the bottom wall of the first cavity
There is the first straight slot stretched into for supporting rod inside cross bar；The top of the cross bar is equipped with the second cavity for accommodating locating rod,
The bottom wall of second cavity is equipped with the second straight slot stretched into for locating rod inside cross bar.
Preferably, be equipped with boss on the inner wall at the cross bar both ends, boss be equipped with the matched mounting hole of fixed link,
The end of fixed link, which is fixed to be inserted in mounting hole, realizes that fixed link is fixedly installed on the inside of cross bar.
After adopting the above technical scheme, luggage case provided by the invention has the following advantages that：
1, luggage case provided by the invention improves the specific mounting structure of universal wheel on existing luggage case, is added
If link, universal wheel is mounted to the bottom of babinet by the cooperation of link and card slot, convenient for universal
When wheel is impaired in time, quickly replace universal wheel, reduce the maintenance difficulty of universal wheel, be easy to use.
2, real along the cooperation with positioning groove by the cooperation of positioning column and location hole and convex between snap-gauge and frame plate
Existing location fit, convenient for improving the connective stability between snap-gauge and frame plate, while can effectively improve the intensity of link, make it
Meet requirement.
3, supporting mechanism can be used for supporting mobile phone or tablet computer, liberation passenger to watch both hands when video, avoid growing
The situation that cervical vertebra is ached, arm is tingle caused by time is watched by mobile phone or tablet computer after video, is conducive to improve trip
When comfort, and be easy to use.
4, several positioning protrusion are set on supporting rod, convenient for adjusting mobile phone or tablet computer according to specific service condition
Angle of inclination improves versatility, better meets requirement.
5, supporting mechanism also adds locating rod, and can further increase supporting mechanism by the combination of locating rod and supporting rod uses
Stability when supporting mobile phone or tablet computer, avoiding mobile phone or tablet computer, there is a situation where translate into.
6, first cavity and the second cavity on cross bar are set, when not using supporting mechanism, its receipts can be made with rotary supporting rod
It is contained in the first cavity, and rotational positioning bar makes it be accommodated in the second cavity, does not influence the normal use of pull rod.
7, boss with mounting hole is set on the inner wall at cross bar both ends, fixed link is fixedly installed by the cooperation with mounting hole
In in cross bar, the fixed structure between fixed link and cross bar is simple, convenient for assembling.
Description of the drawings
Fig. 1 is the overall schematic of one luggage case of the embodiment of the present invention；
Fig. 2 is the enlarged view at A in Fig. 1；
Fig. 3 is the explosive view of each component in Fig. 2；
Fig. 4 is the schematic diagram of snap-gauge in one luggage case of the embodiment of the present invention；
Fig. 5 is the enlarged view at B in Fig. 1；
Fig. 6 is the schematic diagram of supporting mechanism in one luggage case of the embodiment of the present invention；
Fig. 7 is the schematic diagram of cross bar in one luggage case of the embodiment of the present invention；
Fig. 8 is the exploded perspective view of cross bar and upright bar in one luggage case of the embodiment of the present invention.
Specific implementation mode
The invention will be further described in the following with reference to the drawings and specific embodiments.It is to be appreciated that following "upper",
Indicating positions or the position such as "lower", "left", "right", " longitudinal direction ", " transverse direction ", "inner", "outside", "vertical", "horizontal", "top", "bottom"
The word for setting relationship is based only upon orientation or positional relationship shown in the drawings, only for the purposes of the description present invention and simplifies description, and
It is not instruction or implies that signified device/element must have a particular orientation or with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.
Embodiment one
As shown in Figure 1 and Figure 2, the luggage case that the embodiment of the present invention one provides, including babinet 100, the pull rod on babinet
200 and set on the bottom of box universal wheel 300, babinet 100 includes left box shell 110, right box shell 120 and for connecting left and right box
The slide fastener 130 of shell, pull rod 200 include upright bar 210 and cross bar 220, upright bar be equipped with two and it is parallel be correspondingly arranged, the both ends of cross bar
It is connected to the top of two upright bars.Universal wheel 300 includes wheel carrier 310 and the idler wheel 320 on wheel carrier, and wheel carrier is equipped with
Upwardly extend the wheel shaft 311 to be formed.Universal wheel 300 further includes link 330, and link includes frame plate 10 and snap-gauge 20, wheel shaft
311 are rotationally connected with frame plate and axial vertical, and snap-gauge is equipped with two pieces and is connected to the opposite sides on frame plate, snap-gauge and frame
Spring 30 is equipped between plate, the bottom of babinet is equipped with the card slot 101 being packed into for link.
Universal wheel is mounted to the bottom of babinet by the cooperation of link and card slot, convenient for universal wheel by
When damage in time, quickly replace universal wheel, reduce the maintenance difficulty of universal wheel, be easy to use.
In conjunction with Fig. 3, in order to enable what snap-gauge 20 stablized to be connected to frame plate 10, snap-gauge 20, which is equipped with towards frame plate 10, extends shape
At positioning column 21, the side of frame plate is equipped with the location hole 11 being inserted into for positioning column.It is additionally provided on snap-gauge 20 towards frame plate and is extended
Along 22, frame plate 10 is equipped with for convex along embedded positioning groove 12 convex of formation.In the present embodiment, convex is along 22
Parallel is equipped with two, and positioning column 21 is set to two convexes between.Three positioning columns are equipped at intervals on every piece of snap-gauge 20
21, spring 30 is sheathed on positioning column, and one end of spring is fixedly connected on frame plate 10, the other end is fixedly connected on snap-gauge 20.
In conjunction with Fig. 4, in order to further increase stability when link 330 is connected to babinet 100, snap-gauge 20 and card slot
Mating surface indention between 101 inner walls.In the present embodiment, the cross sectional shape that card slot 101 is packed into direction along link 330 is in
T shapes, convenient for make link stablize be stuck in card slot and avoid link be detached from card slot.Make bullet for the ease of forcing in snap-gauge 20
Spring 30 compresses, and handle slot 23 is additionally provided on snap-gauge.
As shown in Fig. 5 to Fig. 8, cross bar 220 is equipped with supporting mechanism, which includes fixed link 410, sliding block 420
With supporting rod 430, fixed link is set in cross bar 220, and sliding block 420 is sheathed in fixed link and can back and forth be slided relative to fixed link
Dynamic, one end of supporting rod 430 is stretched into cross bar and is rotationally connected with sliding block, and supporting rod can be enterprising in transverse plane relative to cross bar
Row rotation.
Supporting mechanism can be used for supporting mobile phone or tablet computer, and liberation passenger watches both hands when video, when avoiding long
Between watched after video by mobile phone or tablet computer caused by cervical vertebra is ached, arm is tingle situation, be conducive to improve trip
Comfort, and be easy to use.
In order to stable support mobile phone or tablet computer, supporting mechanism further includes locating rod 440, and one end of locating rod is stretched
Enter in cross bar 220 and be rotationally connected with sliding block 420, locating rod can be rotated relative to cross bar in vertical plane.In order to keep away
Exempt from mobile phone or tablet computer to slide relative to supporting rod 430, the top surface of supporting rod is equipped with several length directions along supporting rod
Spaced positioning protrusion 431.
In the present embodiment, the side of sliding block 420 is equipped with lower lug 421, and one end of supporting rod 430 is rotatably connected by axis pin
It is connected to lower lug.The top of sliding block 420 is equipped with upper lug 422, and one end of locating rod 440 is rotationally connected with convex by axis pin
Ear.In order to improve the stability of supporting mechanism when in use, it is equipped between sliding block 420 and fixed link 410 for keeping sliding block opposite
It is equipped between the pretightning force that fixed link is kept fixed, supporting rod 430 and sliding block 420 for making supporting rod be kept relative to sliding block
Fixed pretightning force also is provided with the preload for making locating rod be kept fixed relative to sliding block between locating rod 440 and sliding block 420
Power.So that supporting mechanism is maintained at a stable configuration state by each pretightning force, the random moving influence of component is avoided to use
Stability.
In order to enable supporting mechanism to meet the requirement of support mobile phone or tablet computer, there are two sliding block 420 is set, correspondingly,
Supporting rod 430 is equipped with two and is corresponded with sliding block, and locating rod 440 also is provided with two and is corresponded with sliding block.Fixed link
410 is rectangular along the cross sectional shape perpendicular to length direction, and fitting of non-circular face is used between fixed link 410 and sliding block 420, is kept away
The stability for influencing support is rotated relative to fixed link after exempting from sliding block stress.
In order to make supporting rod 430 and locating rod 440 not influence the normal use of pull rod 200, the side of cross bar 220, which is equipped with, to be used
In the first cavity 221 for accommodating supporting rod, the bottom wall of the first cavity is equipped with the first straight slot stretched into for supporting rod inside cross bar
222, the top of cross bar is equipped with the second cavity 223 for accommodating locating rod 440, and the bottom wall of the second cavity is equipped with for locating rod
Stretch into the second straight slot inside cross bar.
In order to which fixed link 410 to be set in cross bar 220, boss 224 is equipped on the inner wall at cross bar both ends, boss is equipped with
With the matched mounting hole 225 of fixed link, the end of fixed link, which is fixed to be inserted in mounting hole, realizes that fixed link is fixedly installed on cross
The inside of bar.
In order to realize that the connection between cross bar 220 and upright bar 210, the bottom at cross bar both ends are equipped with the company being downwardly extending
Female connector 226, the top of upright bar, which is fixed, to be inserted in connector sleeve.
When needing to support mobile phone or tablet computer, it is turned out supporting rod 430 and locating rod 440, is connected to same cunning
The supporting rod and locating rod of block 420 form a L-shaped supporting rack, and mobile phone or tablet computer are put on supporting mechanism, liberate
Passenger watches both hands when video, avoids cervical vertebra caused by being watched after video by mobile phone or tablet computer for a long time from aching, hand
The tingle situation of arm.When without supporting mobile phone or tablet computer, rotary supporting rod 430 makes it be accommodated in the first cavity 221, and
Rotational positioning bar 440 makes it be accommodated in the second cavity 223, does not influence the normal use of pull rod.
When universal wheel 300 is damaged, impaired universal wheel is removed from babinet 100, then passes through new universal wheel
The cooperation of link 330 and card slot 101 is re-installed in the bottom of babinet.
It is understood that fixed link 410 can also be arranged along the cross sectional shape perpendicular to length direction in the present embodiment
Other non-circular structures such as ovalisation.
It is understood that the supporting rod of extension type may be used in the supporting rod 430 in the present embodiment.
It is understood that the locating rod of extension type may be used in the locating rod 440 in the present embodiment.
It is understood that the upright bar 210 in the present embodiment is extension type upright bar.
It is understood that the top of right case 120 is equipped with the coded lock 500 for lockking slide fastener 130 in the present embodiment.
In addition to above preferred embodiment, the present invention also has other embodiments, those skilled in the art can be according to this
Invention makes various changes and modifications, and without departing from the spirit of the present invention, should all belong in claims of the present invention and determine
The range of justice.
Claims (10)
1. a kind of luggage case, including babinet, the pull rod on babinet and the universal wheel set on the bottom of box, babinet include left case
Shell, right box shell and the slide fastener for connecting left and right box shell, pull rod include upright bar and cross bar, and upright bar is equipped with two and parallel correspondence
Setting, the both ends of cross bar are connected to the top of two upright bars, and universal wheel includes wheel carrier and the idler wheel on wheel carrier, wheel carrier
It is equipped with and upwardly extends the wheel shaft to be formed, which is characterized in that the universal wheel further includes link, and link includes frame plate and card
Plate, wheel shaft is rotationally connected with frame plate and axial direction is vertical, and snap-gauge is equipped with two pieces and is connected to the opposite sides on frame plate, snap-gauge
Spring is equipped between frame plate, the bottom of babinet is equipped with the card slot being packed into for link.
2. luggage case according to claim 1, which is characterized in that the snap-gauge is equipped with to be determined towards what frame plate extended to form
Position column, the side of frame plate are equipped with the location hole being inserted into for positioning column.
3. luggage case according to claim 2, which is characterized in that the spring pocket is set on positioning column, one end of spring
It is fixedly connected on frame plate, the other end is fixedly connected on snap-gauge.
4. luggage case according to claim 1, which is characterized in that the snap-gauge is equipped with to be determined towards what frame plate extended to form
Position convex edge, frame plate are equipped with for convex along embedded positioning groove.
5. luggage case according to claim 1, which is characterized in that the mating surface between the snap-gauge and card slot inner wall is in saw
Tooth form.
6. according to claim 1-5 any one of them luggage cases, which is characterized in that the cross bar is equipped with supporting mechanism, branch
Support mechanism includes fixed link, sliding block and supporting rod, and fixed link is set in cross bar, and slide block set is set in fixed link and can be relative to solid
Fixed pole slidably reciprocates, and one end of supporting rod is stretched into cross bar and is rotationally connected with sliding block, and supporting rod can be relative to cross bar in transverse direction
It is rotated in plane.
7. luggage case according to claim 6, which is characterized in that the top surface of the supporting rod is equipped with several along supporting rod
The spaced positioning protrusion of length direction.
8. luggage case according to claim 6, which is characterized in that the supporting mechanism further includes locating rod, locating rod
One end is stretched into cross bar and is rotationally connected with sliding block, and locating rod can be rotated relative to cross bar in vertical plane.
9. luggage case according to claim 8, which is characterized in that the side of the cross bar is equipped with for accommodating supporting rod
First cavity, the bottom wall of the first cavity are equipped with the first straight slot stretched into for supporting rod inside cross bar；It is set at the top of the cross bar
It is useful for accommodating the second cavity of locating rod, the bottom wall of the second cavity is equipped with second stretched into inside cross bar for locating rod and leads to
Slot.
10. luggage case according to claim 6, which is characterized in that it is equipped with boss on the inner wall at the cross bar both ends, it is convex
Platform is equipped with is inserted in realization fixed link fixed setting in mounting hole with the matched mounting hole of fixed link, the end fixation of fixed link
In the inside of cross bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810591503.9A CN108703465A (en) | 2018-06-10 | 2018-06-10 | A kind of luggage case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810591503.9A CN108703465A (en) | 2018-06-10 | 2018-06-10 | A kind of luggage case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108703465A true CN108703465A (en) | 2018-10-26 |
Family
ID=63871410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810591503.9A Pending CN108703465A (en) | 2018-06-10 | 2018-06-10 | A kind of luggage case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108703465A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2208865Y (en) * | 1994-11-06 | 1995-10-04 | 李来明 | Clothing hanger |
| CN203511159U (en) * | 2013-09-10 | 2014-04-02 | 嘉兴捷顺旅游制品有限公司 | Detachable universal wheel |
| CN103735011A (en) * | 2013-12-31 | 2014-04-23 | 浙江爱美德旅游用品有限公司 | Retractable draw-bar box idler wheel |
| CN204949879U (en) * | 2015-08-13 | 2016-01-13 | 优杰精密机械(苏州)有限公司 | Suitcase structure of removable casing |
| CN107080347A (en) * | 2017-04-07 | 2017-08-22 | 平湖市正昌锁业有限公司 | A kind of draw-bar box handle and draw-bar box |
| CN206808844U (en) * | 2017-05-25 | 2017-12-29 | 张建昆 | A kind of luggage case of replaceable support wheel |
| CN207023577U (en) * | 2017-07-15 | 2018-02-23 | 广州市摩斯卡箱包发展有限公司 | Luggage case support frame |
-
2018
- 2018-06-10 CN CN201810591503.9A patent/CN108703465A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2208865Y (en) * | 1994-11-06 | 1995-10-04 | 李来明 | Clothing hanger |
| CN203511159U (en) * | 2013-09-10 | 2014-04-02 | 嘉兴捷顺旅游制品有限公司 | Detachable universal wheel |
| CN103735011A (en) * | 2013-12-31 | 2014-04-23 | 浙江爱美德旅游用品有限公司 | Retractable draw-bar box idler wheel |
| CN204949879U (en) * | 2015-08-13 | 2016-01-13 | 优杰精密机械(苏州)有限公司 | Suitcase structure of removable casing |
| CN107080347A (en) * | 2017-04-07 | 2017-08-22 | 平湖市正昌锁业有限公司 | A kind of draw-bar box handle and draw-bar box |
| CN206808844U (en) * | 2017-05-25 | 2017-12-29 | 张建昆 | A kind of luggage case of replaceable support wheel |
| CN207023577U (en) * | 2017-07-15 | 2018-02-23 | 广州市摩斯卡箱包发展有限公司 | Luggage case support frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208922179U (en) | A kind of computer cabinet with shockproof function | |
| CN108703465A (en) | A kind of luggage case | |
| CN205135316U (en) | Latent angle sign indicating number and use its ecological door frame entirely | |
| CN210118599U (en) | Computer lifting support convenient to assemble | |
| CN210241076U (en) | Display support convenient to accomodate | |
| CN108464604A (en) | A kind of luggage case easy to use | |
| CN109353287B (en) | Internet of vehicles control host computer | |
| CN211180551U (en) | Multifunctional toy watch | |
| CN211293822U (en) | Computer machine case convenient to dismantle mainboard | |
| CN210991205U (en) | Portable first-aid nursing box installation mechanism | |
| CN209606871U (en) | A kind of Art Design computer graphics unit | |
| CN207663385U (en) | A kind of computer hardware rapid cooling fixing device | |
| CN208259377U (en) | A kind of human resource information showing stand | |
| CN207569483U (en) | A kind of display bracket with overturning structure | |
| CN219706545U (en) | Folding drawing box | |
| CN220203655U (en) | Cover plate lock | |
| CN209447477U (en) | A kind of multi-functional ancient village of portable visual communication shows device | |
| CN220137629U (en) | Multifunctional computer case base | |
| CN216023056U (en) | Volleyball frame with novel counter weight base | |
| CN217463804U (en) | Preschool education tablet personal computer | |
| CN214663407U (en) | Mapping instrument positioning device for engineering mapping | |
| CN212852765U (en) | Quick adjustment type draw-bar box | |
| CN219835294U (en) | Case drawbar capable of extending laterally | |
| CN217824993U (en) | Signal generator convenient to cooperate fixedly | |
| CN211553880U (en) | Weather chromatograph that suitability is strong |
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: 20181026 |
|
| RJ01 | Rejection of invention patent application after publication |