CN207990111U - A kind of circulating ball sliding rail lifting structure - Google Patents
A kind of circulating ball sliding rail lifting structure Download PDFInfo
- Publication number
- CN207990111U CN207990111U CN201820345117.7U CN201820345117U CN207990111U CN 207990111 U CN207990111 U CN 207990111U CN 201820345117 U CN201820345117 U CN 201820345117U CN 207990111 U CN207990111 U CN 207990111U
- Authority
- CN
- China
- Prior art keywords
- ball
- plate portion
- slide plate
- sliding slot
- raceway
- 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
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model provides a kind of circulating ball sliding rail lifting structure comprising column, lifters, ball and fixed force spring；Height is provided with sliding slot in the column；The lifters include slide plate portion and wing plate portion；A plurality of balls are arranged between the slide plate portion and the sliding slot side, and the slide plate portion can be slided up and down to by the ball and is arranged in the sliding slot；Slide plate portion side upper edge short transverse is provided with the first raceway for the ball limition orientation, and short transverse is provided with ball channel, ball circulating rolling between first raceway and the ball channel in the slide plate portion.In the present invention, ball is rolled in slide plate portion inner-outer circulation, thus, it is possible to effectively avoid the problem that ball tends to fall under the effect of gravity, extends the service life of sliding rail lifting structure.
Description
Technical field
The utility model is related to supporter for display device technical fields, lift and tie more particularly, to a kind of circulating ball sliding rail
Structure.
Background technology
Currently, various displays are widely used in living now, display is substantially with liquid crystal display at present
Mainstream, liquid crystal display are a kind of display of approximate plate, itself can not voluntarily stand, it is necessary to by supports such as supporting racks
The support of device could use, and to be more convenient to use in actual use, big multi-display also needs to lift, now common use
To carry the support device of display to reach liftable function, relevant gearing machine can be mostly provided in support device
Structure, the adjustment of the specifically adjustable height are realized by using the lifting module that can balance display gravity in supporting rack
, and lifting module need to be by stretching into the holder longitudinal channels being vertically provided on tabular pedestal and the liftable above and below holder
Sliding, and be that lifting is smooth, sliding rail need to be also set in holder, can rely on and risen along the guiding of sliding rail to lift module
Drop.
And rail structure is in the long-term use, all inevitably leads to the problem of ball and pearl frame is fallen, i.e.,
Ball and pearl frame are intended to slide downwards under the effect of gravity, can lead to the subregion of orbit determination and dynamic rail for a long time
Between there is no ball support, influence the normal use of rail structure.
Utility model content
The purpose of this utility model is to provide a kind of circulating ball sliding rail lifting structures, to solve to exist in the prior art
Ball or pearl frame the technical issues of falling.
In order to solve the above technical problems, a kind of circulating ball sliding rail lifting structure provided by the utility model, including：It is vertical
Column, lifters, ball and fixed force spring；
Height is provided with sliding slot in the column；
The column is provided with the vertical openings being connected to inside and outside the sliding slot on the side towards display；
The lifters include slide plate portion and wing plate portion；
A plurality of balls are arranged between the slide plate portion and the sliding slot side, and the slide plate portion passes through the rolling
Pearl, which can slide up and down to, to be arranged in the sliding slot；
Slide plate portion side upper edge short transverse is provided with the first raceway for the ball limition orientation, the cunning
Short transverse is provided with ball channel in plate portion, the ball recycles rolling between first raceway and the ball channel
It is dynamic；
The sliding slot (can be used for connecting display) is stretched out from the vertical openings by the wing plate portion；
The both ends of the fixed force spring are connect with the column and the lifters respectively, for providing support display
Support force, realize in the lifting process of display with stopping.
Further, further include pearl frame, the pearl frame is arranged between the slide plate portion and the sliding slot side, for protecting
Hold the ball interval setting.
In the present invention, ball is rolled in slide plate portion inner-outer circulation, thus, it is possible to which ball is effectively avoided to make in gravity
The problem of tending to fall under extends the service life of sliding rail lifting structure.
When being provided with pearl frame, in the case where ball is not fallen, equally it is possible to prevente effectively from pearl frame is fallen.
Further, the column is plate, and the side towards display is long leptoprosopy on the column.
Further, the ball channel is the through-hole in the perforation slide plate portion or more, slide plate portion upper and lower ends point
It is not provided with transition cover board, the arc-shaped transition slot for being connected to the ball channel and first raceway is provided on transition cover board.
Further, the second raceway for the ball limition orientation is provided on the sliding slot side；Homonymy is arranged
The first raceway and second raceway be oppositely arranged；Ball row, each ball are provided between first raceway and the second raceway
Row include multiple balls spaced from top to bottom.
Slide plate portion in the utility model, which can directly be slided up and down to by multiple balls, to be arranged in the sliding slot of column, sliding
Plate portion and column take into account the internal rail and outer rail of sliding rail respectively, this save the outer rail of sliding rail and internal rail two in traditional lifting support
Thus a parts may make sliding slot inner space to further decrease, thereby effectively reduce the thickness of column, realize lifting branch
The ultrathin requirement of frame.
Further, the ball row include one be arranged between slide plate portion left side and the sliding slot left side
The pearl row that roll left of a or several intervals laying, one be arranged between slide plate portion right side and the sliding slot right side
The right ball row that a or several intervals are laid.
Further, the right ball row and the pearl row that roll left are symmetrical set；
Alternatively, the right ball row and/or the pearl number of columns that rolls left are two or more, in the longitudinal direction (or
In horizontal projection plane), the right ball row and the pearl row that roll left are staggered front to back setting.
Further, the metal for improving wear-resisting property is equipped on first raceway and/or second raceway
Gasket.
Wherein, material of the metal gasket by hardness higher than the column or lifters is made, and metal gasket is preferred
Ground is made of steel plate washer.
Further, the slide plate portion includes：The left arm plate and right arm plate being symmetrical set, the left arm plate and right arm
The gap for serving as the two elastic deformation space is provided between plate；
Pearl row, the right arm plate and the cunning of rolling left is provided between the left arm plate and the left side of the sliding slot
The right ball row are provided between the right side of slot；The left arm plate and right arm plate are arranged in the sliding slot, respectively certainly
Body deforms the left side and right side that the elastic force effect generated forces the pearl row that roll left to be resisted against the sliding slot with right ball row
On.
Specifically, slide plate portion by the left arm plate and right arm board group at, left arm plate and right arm plate are preferably made of steel plate,
The two one end connects, and other end is free end, and two free ends of left arm plate and right arm plate are separately positioned outward respectively, intermediate
There are gaps, under external force, bringing together after two free ends generation flexible deformation of left arm plate and right arm plate, at itself
Under elastic force effect, left arm plate and right arm plate are opened to both sides respectively, are generated elastic pressure to the ball of both sides, are shaken to reduce
It is dynamic, while preventing pearl frame is too fast from falling, noise substantially reduces.
Further, the both ends of the fixed force spring include the reel portion and connecting pin being oppositely arranged, and the reel portion is logical
It crosses fixed force spring seat or axis is rotatably arranged in the slide plate portion, the connecting pin is connect with the column.
Wherein, the mounting groove for accommodating the reel portion is provided in the slide plate portion.
Further, the quantity of the fixed force spring is multiple, and multiple fixed force springs are along short transverse setting side by side up and down.
Further, it is provided with plastics in slide plate portion left and right sides and contradicts anti-attrition part, plastics contradict anti-attrition part and set
Set between the slide plate portion and the left and right side walls of the sliding slot, for avoid slide plate portion and the sliding slot left and right side walls it
Between be in direct contact friction.
On horizontal plane, ball row and the plastics contradict the front and back setting of anti-attrition part, sliding part front middle part with
And rear portion contradicts anti-attrition part with the plastics by ball respectively and is contacted with chute wall.
Using above-mentioned technical proposal, the utility model has the advantages that：
In the utility model, ball is rolled in slide plate portion inner-outer circulation, thus, it is possible to effectively avoid ball in gravity
Under the problem of tending to fall, extend the service life of sliding rail lifting structure.
It is arranged in the sliding slot of column in addition, slide plate portion can directly be slided up and down to by multiple balls, slide plate portion and vertical
Column takes into account the internal rail and outer rail of sliding rail respectively, this saves the outer rail of sliding rail and internal rail two zero in traditional lifting support
Thus part may make sliding slot inner space to further decrease, thereby effectively reduce the thickness of column, realize the super of lifting support
Thinning requirement.
Description of the drawings
It below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the stereogram for the display lifting support that the utility model embodiment provides；
Fig. 2 is the decomposition diagram of display lifting support shown in FIG. 1；
Fig. 3 is metal gasket and top enlarged diagram both after column decomposition in the utility model embodiment；
Fig. 4 is the stereogram of lifters in the utility model embodiment 1；
Fig. 5 is the stereogram of fixed force spring in the utility model embodiment；
Fig. 6 is the structural schematic diagram of lifters in the utility model embodiment 2.
Reference numeral：
1- metal gaskets；10- columns；11- sliding slots；12- vertical openings；The second raceways of 13-；20- lifters；21- slide plates
Portion；21a- left arm plates；21b- right arm plates；The gaps 21c-；22- wing plates portion；The first raceways of 23-；24- plastics contradict anti-attrition part；25-
Mounting groove；26- ball channels；30- pedestals；40- fixed force springs；The connecting pins 41-；42- reels portion；50- pearl framves.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Explanation is further explained to the utility model with reference to specific embodiment.
Embodiment 1
As depicted in figs. 1 and 2, a kind of circulating ball sliding rail lifting structure provided in this embodiment, including：Pedestal 30 is stood
Column 10, lifters 20, ball (not shown), pearl frame 50 and fixed force spring 40.Column 10 is erected on pedestal 30.
As shown in figure 3, the column 10 is plate, height is provided with sliding slot 11 in column 10；The column 10 is in face
The vertical openings 12 being connected to inside and outside the sliding slot 11 are provided on the long leptoprosopy of display.
As shown in figure 4, the lifters 20 include slide plate portion 21 and wing plate portion 22.
A plurality of balls are arranged between 11 side of the slide plate portion 21 and the sliding slot, and the pearl frame 50 is for protecting
Hold the ball interval setting；The slide plate portion 21 can directly be slided up and down to by the ball and is arranged in the sliding slot 11
It is interior；The sliding slot 11 stretches out from the vertical openings 12 in the wing plate portion 22, for connecting display；The fixed force spring 40
Both ends are connect with the column 10 and the lifters 20 respectively, and the support force for providing support display realizes display
Lifting process in stopping.
21 side upper edge short transverse of slide plate portion is provided with the first raceway 23 for ball limition orientation, the slide plate portion
Short transverse is provided with ball channel 26 in 21, ball recycles rolling between first raceway 23 and the ball channel 26
It is dynamic.Wherein, ball channel and the first raceway quantity are consistent and are arranged in a one-to-one correspondence.
In the present invention, ball is rolled in slide plate portion inner-outer circulation, thus, it is possible to effectively avoid ball and pearl frame
The problem of tending to fall under the effect of gravity extends the service life of sliding rail lifting structure.
Wherein, ball channel 26 is the through-hole in the perforation slide plate portion or more, and 21 upper and lower ends of slide plate portion are respectively arranged with
Transition cover board (not shown) is provided with the arc-shaped transition slot for being connected to the ball channel and first raceway on transition cover board,
It is swimmingly recycled between the first raceway and ball channel for ball.
The utility model middle slide plate portion 21 can directly slide up and down to the sliding slot 11 being arranged in column 10 by multiple balls
Interior, slide plate portion 21 and column 10 take into account the internal rail and outer rail of sliding rail respectively, this save the outer of sliding rail in traditional lifting support
Two parts of rail and internal rail, thus may make 11 inner space of sliding slot to further decrease, and thereby effectively reduce the thickness of column 10
Degree, realizes the ultrathin requirement of lifting support.
The second raceway 13 for the ball limition orientation is provided on 11 side of the sliding slot.Homonymy is arranged described
The second raceway 13 on 11 side of the first raceway 23 and the sliding slot on 21 side of slide plate portion is oppositely arranged.
Ball row are provided in first raceway 23 and the second raceway 13, each ball row include that multiple intervals from top to bottom are set
The ball set.
Specifically, ball row include one be arranged between 11 left side of 21 left side of slide plate portion and the sliding slot
What a or several intervals were laid rolls left pearl row, setting between 11 right side of 21 right side of slide plate portion and the sliding slot
One or several intervals lay right ball row.
Wherein, the right ball row and the pearl row that roll left can be symmetrical set；Alternatively, being arranged in the right ball
And/or the pearl number of columns that rolls left is when being more than two, and in the longitudinal direction (or in horizontal projection plane), the right rolling
Pearl arranges and the pearl row that roll left are staggered front to back setting.
Wherein, with reference to shown in Fig. 2 and Fig. 3, metal gasket 1 is equipped on the second raceway 13, the metal gasket 1 is by hardness
Material higher than the column 10 is made, the wear-resisting property for improving the second raceway 13.Wherein, metal gasket preferably by
Steel plate washer is made.
As shown in figure 5, the both ends of the fixed force spring 40 include the reel portion 42 being oppositely arranged and connecting pin 41, the volume
Canister portion is rotatably arranged in by fixed force spring seat or axis in the slide plate portion 21, and the connecting pin connects with the column 10
It connects.
Wherein, as shown in figure 4, being provided with the mounting groove 25 for accommodating the reel portion in the slide plate portion 21.And it is described fixed
The quantity of power spring 40 is multiple, and multiple fixed force springs 40 are along short transverse between the upper and lower every arranged side by side.
It is provided with plastics in 21 left and right sides of slide plate portion and contradicts anti-attrition part 24, plastics contradict anti-attrition part 24 and are arranged
Between the slide plate portion 21 and the left and right side walls of the sliding slot 11, the left and right side for avoiding slide plate portion 21 and the sliding slot 11
Friction is in direct contact between wall.On horizontal plane, the ball row and the plastics contradict the front and back setting of anti-attrition part, sliding
Portion's front middle part and rear portion contradict anti-attrition part with the plastics by ball respectively and are contacted with 11 side wall of sliding slot, are risen to improve
The degree of stability for dropping part, improves service life.
In the utility model, ball is rolled in slide plate portion inner-outer circulation, thus, it is possible to effectively avoid ball in gravity
Under the problem of tending to fall, extend the service life of sliding rail lifting structure.
In addition, the utility model middle slide plate portion 21 directly can slide up and down to the cunning being arranged in column 10 by multiple balls
In slot 11, slide plate portion 21 and column 10 take into account the internal rail and outer rail of sliding rail respectively, this save sliding rail in traditional lifting support
Two parts of outer rail and internal rail, thus may make 11 inner space of sliding slot to further decrease, thereby effectively reduce column 10
Thickness, realize the ultrathin requirement of lifting support.
Embodiment 2
The present embodiment and 1 structure of embodiment are essentially identical, the difference is that：
As shown in fig. 6, the slide plate portion 21 includes：The left arm plate 21a and right arm plate 21b being symmetrical set, the left side
The gap 21c for serving as the two elastic deformation space is provided between arm plate 21a and right arm plate 21b.
The pearl row that roll left, the right arm plate 21b are provided between the left arm plate 21a and the left side of the sliding slot 11
The right ball row are provided between the right side of the sliding slot 11；The left arm plate 21a and right arm plate 21b are arranged described
In sliding slot 11, the elastic force effect generated respectively in self-deformation forces pearl row and the right ball row of rolling left to be resisted against the sliding slot
On 11 left side and right side.
Specifically, slide plate portion 21 is made of the left arm plate 21a and right arm plate 21b, left arm plate 21a and right arm plate 21b
It is preferred that being made of steel plate, the connection of the two one end, other end is free end, two free ends of left arm plate 21a and right arm plate 21b
Separately positioned outward respectively, intermediate there are gap 21c, under external force, two freedom of left arm plate 21a and right arm plate 21b
Bringing together after end generation flexible deformation, under own resilient effect, left arm plate 21a and right arm plate 21b are opened to both sides respectively,
Elastic pressure is generated to the ball of both sides, is shaken to reduce, while preventing pearl frame 50 is too fast from falling, noise substantially reduces.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of circulating ball sliding rail lifting structure, which is characterized in that including：Column, lifters, ball and fixed force spring；
Height is provided with sliding slot in the column；
The column is provided with the vertical openings being connected to inside and outside the sliding slot on the side towards display；
The lifters include slide plate portion and wing plate portion；
A plurality of balls are arranged between the slide plate portion and the sliding slot side, and the slide plate portion can by the ball
Slide up and down to and is arranged in the sliding slot；
Slide plate portion side upper edge short transverse is provided with the first raceway for the ball limition orientation, the slide plate portion
It is interior that short transverse is provided with ball channel, ball circulating rolling between first raceway and the ball channel；
The sliding slot stretches out from the vertical openings in the wing plate portion；
The both ends of the fixed force spring are connect with the column and the lifters respectively, the support for providing support display
Power, realize in the lifting process of display with stopping.
2. circulating ball sliding rail lifting structure according to claim 1, which is characterized in that further include pearl frame, the pearl frame
It is arranged between the slide plate portion and the sliding slot side, for keeping the ball interval to be arranged.
3. circulating ball sliding rail lifting structure according to claim 1, which is characterized in that the column is plate, described
The side towards display is long leptoprosopy on column.
4. circulating ball sliding rail lifting structure according to claim 1, which is characterized in that the ball channel is perforation institute
The through-hole in slide plate portion or more is stated, slide plate portion upper and lower ends are respectively arranged with transition cover board, connection is provided on transition cover board
The arc-shaped transition slot of the ball channel and first raceway.
5. circulating ball sliding rail lifting structure according to claim 1, which is characterized in that be provided on the sliding slot side
The second raceway for the ball limition orientation；The first raceway and second raceway of homonymy setting are oppositely arranged；First
Ball row are provided between raceway and the second raceway, each ball row include multiple balls spaced from top to bottom.
6. circulating ball sliding rail lifting structure according to claim 1, which is characterized in that the ball row include that setting exists
The pearl row that roll left that one between slide plate portion left side and the sliding slot left side or several intervals are laid, setting exist
The right ball row that one between slide plate portion right side and the sliding slot right side or several intervals are laid.
7. circulating ball sliding rail lifting structure according to claim 6, which is characterized in that the right ball row and the left side
Ball row are symmetrical set；
Alternatively, the right ball row and/or the pearl number of columns that rolls left are two or more, in the longitudinal direction, the right ball
Row and the pearl row that roll left are staggered front to back setting.
8. circulating ball sliding rail lifting structure according to claim 5, which is characterized in that first raceway and/or institute
State the metal gasket being equipped on the second raceway for improving wear-resisting property.
9. circulating ball sliding rail lifting structure according to claim 6, which is characterized in that the slide plate portion includes：Left and right
Symmetrically arranged left arm plate and right arm plate are provided between the left arm plate and right arm plate and serve as the two elastic deformation space
Gap；
It is provided with the pearl row that roll left between the left arm plate and the left side of the sliding slot, the right arm plate and the sliding slot
The right ball row are provided between right side；The left arm plate and right arm plate are arranged in the sliding slot, itself are becoming respectively
The elastic force effect that shape generates forces pearl row and the right ball row of rolling left to be resisted against on the left side and right side of the sliding slot.
10. circulating ball sliding rail lifting structure according to claim 1, which is characterized in that the both ends of the fixed force spring
Including the reel portion being oppositely arranged and connecting pin, the reel portion is rotatably arranged in described by fixed force spring seat or axis
In slide plate portion, the connecting pin is connect with the column；
The quantity of the fixed force spring is multiple, and multiple fixed force springs are along short transverse setting side by side up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820345117.7U CN207990111U (en) | 2018-03-13 | 2018-03-13 | A kind of circulating ball sliding rail lifting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820345117.7U CN207990111U (en) | 2018-03-13 | 2018-03-13 | A kind of circulating ball sliding rail lifting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207990111U true CN207990111U (en) | 2018-10-19 |
Family
ID=63826834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820345117.7U Expired - Fee Related CN207990111U (en) | 2018-03-13 | 2018-03-13 | A kind of circulating ball sliding rail lifting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207990111U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757505A (en) * | 2021-09-07 | 2021-12-07 | 东莞市宏联电子有限公司 | Avoid ball formula elevation structure and display device who rocks |
| CN113983318A (en) * | 2021-10-26 | 2022-01-28 | 中国电子科技集团公司第三十八研究所 | Roller type synchronous telescopic device |
-
2018
- 2018-03-13 CN CN201820345117.7U patent/CN207990111U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757505A (en) * | 2021-09-07 | 2021-12-07 | 东莞市宏联电子有限公司 | Avoid ball formula elevation structure and display device who rocks |
| CN113983318A (en) * | 2021-10-26 | 2022-01-28 | 中国电子科技集团公司第三十八研究所 | Roller type synchronous telescopic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207990111U (en) | A kind of circulating ball sliding rail lifting structure | |
| CN205118605U (en) | Support frame and display module | |
| CN207864969U (en) | A kind of fixed force spring connection structure | |
| CN207990105U (en) | A kind of display lifting support | |
| CN205466110U (en) | Frame is stored to optical axis of work piece of conveniently taking | |
| CN206386389U (en) | A kind of ultra-thin three rows pearl slide rail and its supporter for display device | |
| CN206386390U (en) | A kind of ultra-thin three rows pearl slide rail and its supporter for display device | |
| CN208074005U (en) | A kind of sliding rail and lifting module with T-type hook | |
| CN208348884U (en) | A kind of electrically driven truck lifting device | |
| CN212813853U (en) | Cell cryopreserving bag levelness keeping device | |
| CN207864494U (en) | A kind of fixed force spring connection structure | |
| CN207796481U (en) | A kind of telescoping support frame | |
| CN206669237U (en) | A kind of lifting support and its display | |
| CN209164966U (en) | A kind of lifting pedestal and display device | |
| CN207145889U (en) | A kind of lifting support | |
| CN206159764U (en) | Slide rail formula elevating gear and display thereof | |
| CN207602149U (en) | A kind of split-mounting type ad display screen | |
| CN207864949U (en) | A kind of fixed force spring connection structure | |
| CN208788551U (en) | A kind of plate rack | |
| CN205353504U (en) | Base plate equipment of keeping in | |
| CN206036599U (en) | Can hang display / screen exhibition frame that to put | |
| CN206398306U (en) | A kind of slide rail and its supporter for display device | |
| CN219996225U (en) | Tpro temperature and humidity pressure verification instrument | |
| CN205678387U (en) | A kind of slide rail type display lowering or hoisting gear | |
| CN205984930U (en) | Glass device of reforming |
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: 20181019 Termination date: 20210313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |