CN209135838U - A kind of showing stand shown convenient for project cost budget result - Google Patents
A kind of showing stand shown convenient for project cost budget result Download PDFInfo
- Publication number
- CN209135838U CN209135838U CN201821468592.XU CN201821468592U CN209135838U CN 209135838 U CN209135838 U CN 209135838U CN 201821468592 U CN201821468592 U CN 201821468592U CN 209135838 U CN209135838 U CN 209135838U
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- slip ring
- slide
- interior
- inner slide
- display board
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Abstract
The utility model discloses a kind of showing stands shown convenient for project cost budget result, major design main points are, including head tree, retainer, slip ring assembly and display board, slip ring assembly includes interior slip ring and outer slip ring, interior slip ring and outer slip ring are circle, and the disc of interior slip ring and outer slip ring is horizontally disposed；Display board is provided with linking arm close to the side of slip ring assembly, and linking arm is directed toward the center of slip ring assembly；Inner slide is offered in interior slip ring, external slideway is offered in outer slip ring, inner slide and outer slide are provided on linking arm, inner slide is arranged in inner slide, outer slide is arranged in external slideway, interior notch is offered on interior slip ring, outer notch is offered on outer slip ring, and linking arm is connected on inner slide and outer slide；It is provided with multiple inner springs in inner slide, multiple outer springs are provided in external slideway.Being switched fast when the utility model facilitates the multiple drawings of project cost to show, checks more convenient.
Description
Technical field
The utility model relates to a kind of showing stands for project cost, in particular to a kind of to be convenient for project cost budget knot
The showing stand that fruit shows.
Background technique
The straight meaning of project cost is exactly the construction price of engineering.The three elements of project cost: amount, is taken valence.Broadly engineering
Cost covers construction engineering cost, highway engineering cost, marine traffic engineering cost, railway engineering cost, total construction cost of water project, electric power
Project cost, communication engineering cost, Aerospace Engineering cost etc..Project cost, which refers to, carries out what a certain engineering construction was spent
Full payment, core content are investment estimate, estimation per design, amendment budgetary estimate, working drawing budget, Engineering Settlement, budget needed for the completion of projects
Etc..The main task of project cost: according to drawing, quota and bill code, calculate flat cost included in engineering,
Enterprise administration expense, measure expense, set-fee, profit and tax etc..Thus during project cost, needing to work out project each stage is made
Value document, such as: investment estimate, estimation per design, amendment budgetary estimate, working drawing budget, bid contrul valence, offer by tender, Engineering Settlement,
Budget needed for the completion of projects etc..
Existing showing stand includes a display board, needs to be placed on display board when drawing needs to check, and for work
The drawing quantity that journey cost uses is more, and drawing size is bigger, if continuously switching when checking in drawing, need from
Drawing is replaced on display board, checks inconvenience.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide one kind to be convenient for project cost budget knot
The showing stand that fruit shows, being switched fast when the multiple drawings of project cost being facilitated to show, is checked more convenient.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of showing stand shown convenient for project cost budget result, including head tree, retainer, slip ring assembly and displaying
Plate, the slip ring assembly include interior slip ring and outer slip ring, and interior slip ring is arranged concentrically with outer slip ring, and interior slip ring and outer slip ring are circle
Shape, and the disc of interior slip ring and outer slip ring is horizontally disposed；Retainer is vertically arranged, and slip ring assembly is fixed on the end of retainer
Portion, head tree are vertically arranged, and retainer is fixed on the upper end of head tree；Display board is perpendicular to ground, and display board is close to slip ring group
The side of part is provided with linking arm, and linking arm one end is fixed on display board, and the other end is directed toward the center of slip ring assembly；In described
Length direction in slip ring along interior slip ring offers inner slide, and outer slip ring is interior to offer outer cunning along outer slip ring length direction
Road is provided with inner slide and outer slide on linking arm, and inner slide is arranged in inner slide, and outer slide is arranged in external slideway, interior
Interior notch is offered along inner slide length direction on slip ring, is offered on outer slip ring along the length direction of external slideway outer scarce
Mouthful, linking arm is connected on inner slide from interior indentation, there, and linking arm is connected on outer slide from outer indentation, there；In the inner slide
Multiple inner springs are provided with, multiple outer springs are provided in external slideway, inner spring is between two inner slides, and outer spring is in
Between two outer slides.
By using above-mentioned technical proposal, in use, being fixed with connection on display board for fixing drawing on display board
Arm, is fixed with inner slide and outer slide on linking arm, and inner slide and outer slide are respectively with the inner slide opened up on interior slip ring and outside
The external slideway cooperation opened up on slip ring, so that display board is hung on slip ring assembly, display board has multiple, and sets in inner slide
The multiple inner springs set, inner spring are mounted between each adjacent inner slide, and outer spring is mounted between adjacent outer slide,
Staff unclamps display board, effect of the display board in inner spring and outer spring after the drawing checked on a display board
Under, it is uniformly distributed one week in interior slip ring assembly, staff can be facilitated quickly to find next drawing, to facilitate work
Make personnel to replace drawing, check more convenient.
The utility model is further arranged to: opening device is provided on the retainer, there are two opening devices, and two
Opening device and the line angle at retainer center are 90 degree -180 degree, and opening device includes support and bar, bar one end hinge
It connects on the support, horizontal location face is provided on support, when support is turned to the conflict of horizontal location face, the free end back of bar
To retainer；Bar is equipped with perpendicular positioning face far from one end of bar free end, and elastic slice, bar are provided on horizontal location face
When turning to vertical position, elastic slice is against on perpendicular positioning face.
By using above-mentioned technical proposal, opening device is fixed on retainer, when staff determines display board, is needed
The position for display board being turned to opening device contradicts bar and horizontal location face, bar gear is being opened up by rotating bar
Show on plate, two opening device opening angles enable staff to check the content of display board in 90 degree -180 degree.
The utility model is further arranged to: two opening devices and the line angle at retainer center are 180 degree.
By using above-mentioned technical proposal, when two opening devices are arranged in 180 degree, two displayings close to opening device
Plate is unfolded in parallel, facilitates staff while showing two drawings.
The utility model is further arranged to: the cross section of the inner slide is circle, and the cross section of external slideway is circle.
By using above-mentioned technical proposal, the cross section of inner slide is circle, and inner slide and inner slide cooperate, and makes inner slide
It is stuck in inner slide, to prevent inner slide from deviating from inner slide, similarly, outer slide is stuck in external slideway.
The utility model is further arranged to: the cross section of the inner slide is rectangle, and the cross section of external slideway is rectangle；
The cross sectional dimensions of the inner slide is identical as inner slide cross sectional dimensions, the cross sectional dimensions and external slideway section ruler of outer slide
It is very little identical.
By using above-mentioned technical proposal, the cross section of inner slide is rectangle, the cross sectional dimensions and inner slide of inner slide
Cross sectional dimensions it is identical, when cooperation between the inner slide and inner slide of rectangle, the tension of the internal notch of inner slide is small, guarantees
Cooperation between inner slide and inner slide.
The utility model is further arranged to: the retainer includes inner sleeve, connector and outer tube, inner sleeve and outer
The centerline collineation of casing, inner sleeve are located in outer tube, and interior slip ring is fixed on the end of inner sleeve, and outer slip ring is fixed on
The end of outer tube, between inner sleeve and outer tube, inner sleeve, connector and outer tube are wholely set to be formed connector；
The interior notch is located at the side on interior slip ring backwards to inner sleeve, and outer notch is located at the side on outer slip ring backwards to outer tube.
By using above-mentioned technical proposal, inner sleeve and outer tube are fixed together by connector, to make retainer
It is capable of fixing the position between interior slip ring and outer slip ring, and interior notch is opposite in retainer with outer notch, makes inner slide
It is connect on the connecting arm with outer slide.
The utility model is further arranged to: the head tree is located in inner sleeve, and the upper end of head tree is fixed on
On inner sleeve, inner sleeve is stretched out in the lower end of head tree, and is connected to pedestal in the lower end of head tree, and pedestal is horizontally disposed.
By using above-mentioned technical proposal, head tree is vertically arranged, and for covering in retainer, lower end is provided with bottom for upper end
Seat is increased the supporting surface of head tree by pedestal, improves the stability of strutting system of head tree.
The utility model is further arranged to: the lower surface of the pedestal is provided with multiple universal wheels.
By using above-mentioned technical proposal, when universal wheel is mounted on the lower surface of pedestal, universal wheel can support pedestal,
It is more convenient when moving pedestal on the ground.
The utility model is further arranged to: the display board is to be provided on display board multiple made of magnetic material
Magnet.
By using above-mentioned technical proposal, multiple magnet are provided on display board, magnet is inhaled on display board, magnet and exhibition
Show and accompany drawing between plate, the convenient installation on display board needs the drawing shown.
The utility model is further arranged to: the display board is provided with holder, holder far from slip ring assembly side
Opening is backwards to slip ring assembly.
By using above-mentioned technical proposal, for placing label in holder, label is inserted in opening, and label is backwards to slip ring
Component makes staff that can conveniently find the drawing for needing to check by label.
In conclusion the utility model has the following beneficial effects:
1. by the way that inner spring is arranged in inner slide, inner spring is between two inner slides, the outer bullet of setting in external slideway
Spring, outer spring is between two outer slides, so that display board is distributed in the active force automatic uniform of inner spring and outer spring
One week of slip ring assembly, facilitates staff to be switched fast display board, staff is facilitated to check drawing；
2. by the way that pedestal is arranged in head tree lower end, and base lower surface is equipped with multiple universal wheels, makes staff
More convenient mobile head tree；
3. being used to place label in holder, keeping staff fast by the way that holder is arranged in the side of display board
Speed retrieves the drawing of needs, facilitates switching.
Detailed description of the invention
Fig. 1 is the perspective view of embodiment one；
Fig. 2 is the portion the A enlarged drawing of Fig. 1；
Fig. 3 is the cross-sectional view in the direction Figure 1B-B；
Fig. 4 is the portion the C enlarged drawing of Fig. 3；
Fig. 5 is half-sectional two partial view of embodiment.
Appended drawing reference: 1, slip ring assembly；11, interior slip ring；111, inner slide；112, interior notch；12, outer slip ring；121, outer
Slideway；122, outer notch；2, display board；21, linking arm；22, holder；3, retainer；31, inner sleeve；32, outer tube；33,
Connector；4, head tree；41, pedestal；42, universal wheel；51, inner slide；52, outer slide；61, inner spring；62, outer spring；7,
Magnet；8, drawing；9, opening device；91, support；911, horizontal location face；92, bar；921, perpendicular positioning face；93, elastic slice.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing 1, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment one: a kind of showing stand shown convenient for project cost budget result, with reference to Fig. 1, including two slip ring groups
Part 1 and display board 2, two slip ring assemblies 1 are symmetricly set on upper and lower position, are provided with retainer between two slip ring assemblies 1
3, the plate face of display board 2 is perpendicular to ground, and 2 side of display board is connected on slip ring assembly 1, and display board 2 is in slip ring assembly 1
Upper sliding, display board 2 are made of magnetic material, and display board 2 is equipped with multiple magnet 7, accompanies between magnet 7 and display board 2
Drawing 8, the two sides of display board 2 can place drawing 8.
Referring to figs. 2 and 3, retainer 3 includes inner sleeve 31, connector 33 and outer tube 32, and 32 sets of outer tube in inner sleeve
On pipe 31, and the centerline collineation of the center line of outer tube 32 and inner sleeve 31, connector 33 is fixed on inner sleeve 31 and outer
On casing 32, inner sleeve 31, outer tube 32 and connector 33 is made to form an entirety.Slip ring assembly 1 is including interior slip ring 11 and outside
Slip ring 12, interior slip ring 11 are located at sustained height with outer slip ring 12, and interior slip ring 11 is circle and is arranged concentrically with outer slip ring 12, interior
The disc of the disc of slip ring 11 and outer slip ring 12 is horizontally disposed, and interior slip ring 11 is fixed on the end of inner sleeve 31, and outer slip ring 12 is solid
It is scheduled on the end of outer tube 32, offers the inner slide of circular cross-section in interior slip ring 11 along the annular length direction of interior slip ring 11
111, the external slideway 121 of circular cross-section is offered in outer slip ring 12 along the annular length direction of outer slip ring 12, on interior slip ring 11
Interior notch 112 is offered along the length direction of inner slide 111, is opened up on outer slip ring 12 along the length direction of external slideway 121
There is outer notch 122.Interior notch 112 is located at the position on interior slip ring 11 far from retainer 3, and outer notch 122 is located on outer slip ring 12
Position far from retainer 3.
With reference to Fig. 1 and Fig. 2, there are two linking arm 21, two linking arms close to the setting of the side of slip ring assembly 1 for display board 2
21 is setting up and down on display board 2, and 21 one end of linking arm is fixed on the side that display board 2 is arranged in, and the other end is directed toward slip ring group
The center of part 1 is provided with outer slide 52 in external slideway 121, outer slide 52 is provided in inner slide 111, linking arm 21 exists
The position of interior notch 112 and outer notch 122 connects together with inner slide 51 and outer slide 52.Inner slide 51 and outer slide 52 are distinguished
It is fitted in inner slide 111 and external slideway 121, inner slide 51 and inner slide 111 are that face and face cooperate, outer slide 52 and outer
Slideway 121 is that face and face cooperate.In use, display board 2 is provided with multiple along the circumferential direction of retainer 3, installed on showing stand
Two linking arms 21 haul display board 2, hang over display board 2 on two slip ring assemblies 1, and are located at interior in inner slide 111
Sliding block 51 can be slided in the length direction of inner slide 111, and the outer slide 52 in external slideway 121 can be in external slideway 121
Length direction sliding, thus staff can display board 2 along the length direction of inner slide 111 and external slideway 121 turn
Circle.
With reference to Fig. 2, it is provided with inner spring 61 in inner slide 111, outer spring 62 is provided in external slideway 121,
Inner spring 61 and outer spring 62 have multiple.Inner spring 61 is between two adjacent inner slides 51, the both ends of inner spring 61
It is against on two inner slides 51 respectively；Outer spring 62 between two adjacent outer slides 52, distinguish by the both ends of outer spring 62
It is against on two outer slides 52.
With reference to Fig. 3 and Fig. 4, setting includes support 91 and bar 92 in opening device 9, opening device 9 on retainer 3,
Bar 92 is hinged on support 91, and the hinge axes of bar 92 and support 91 are horizontally disposed.Horizontal location is provided on support 91
Face 911, bar 92 turns to when contradicting with horizontal location face 911, and the free end of bar 92 is towards display board 2, and bar 92
End extend in the plate face of display board 2；It is arranged on elastic slice 93, bar 92 far from bar 92 certainly on horizontal location face 911
Perpendicular positioning face 921 is offered by the one end held, when bar 92 turns to vertical state, perpendicular positioning face 921 and elastic slice 93
Contact, elastic slice 93 are against on perpendicular positioning face 921.There are two opening devices 9, the company of two opening devices 9 and 3 center of retainer
Wire clamp angle is 90 degree -180 degree, is chosen as 180 degree.
In use, opening two opening devices 9, bar 92 is turned to be contradicted with horizontal location face 911, and multiple displayings
Plate 2 is in two 9 the same sides of opening device, is in two display boards 2 near opening device 9 in the visual field, thus side
Just staff checks；When turning over leaf if necessary, opening device 9 is first closed, bar 92, which is rotated up, makes perpendicular positioning face
921 contact with elastic slice 93, and the gear of elastic slice 93 rotates naturally in the anti-gear-stopping bar 92 in perpendicular positioning face 921, so that display board 2 is discharged, side
Just staff carries out page turning；If you do not need to when checking, two opening devices 9 are simultaneously closed off, multiple display boards 2 are in inner spring
61 and outer spring 62 under the action of, make multiple display boards 2 are circumferential to be evenly arranged on retainer 3.
With reference to Fig. 1, corresponding drawing 8 is searched in order to facilitate user of service, far from the side of retainer 3 on display board 2
It is provided with holder 22, the opening of holder 22 is placed with label backwards to retainer 3 in holder 22, and label exposes opening, from
And staff can quickly find the drawing 8 of needs by label, facilitate page turning.
With reference to Fig. 3, at the middle part of retainer 3, in head tree 4, the diameter of head tree 4 is less than the internal diameter of inner sleeve 31 for setting,
4 upper end of head tree reaches in inner sleeve 31, and the upper end of head tree 4 is fixed on inner sleeve 31.The lower end of head tree 4 is arranged
There is pedestal 41, pedestal 41 is circle, and pedestal 41 is horizontally set on the lower end of head tree 4, and the diameter of pedestal 41 is greater than head tree 4
Diameter can increase the balance of head tree 4.It is arranged on four universal wheels 42, universal wheel 42 on the lower surface of pedestal 41
It is arranged in brake gear, brake gear can prevent universal wheel 42 from rotating.
Embodiment two: a kind of showing stand shown convenient for project cost budget result, the area with reference to Fig. 5, with embodiment one
It is not, offers the inner slide 111 of square-section, outer slip ring 12 in interior slip ring 11 along the annular length direction of interior slip ring 11
The interior annular length direction along outer slip ring 12 offers the external slideway 121 of square-section；Outer slide is provided in external slideway 121
52, it is provided with outer slide 52 in inner slide 111, inner slide 51 and outer slide 52 are arc, and inner slide 51 and outer slide 52
Cross section it is identical as the cross sectional shape of inner slide 111 and external slideway 121, match inner slide 51 with face with 111 face of inner slide
It closes, outer slide 52 and external slideway 121 are that face and face cooperate.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of showing stand shown convenient for project cost budget result, it is characterised in that: including head tree (4), retainer
(3), slip ring assembly (1) and display board (2), the slip ring assembly (1) include interior slip ring (11) and outer slip ring (12), interior slip ring
(11) it is arranged concentrically with outer slip ring (12), interior slip ring (11) and outer slip ring (12) are circle, and interior slip ring (11) and outer slip ring
(12) disc is horizontally disposed；Retainer (3) is vertically arranged, and slip ring assembly (1) is fixed on the end of retainer (3), main vertical
Column (4) is vertically arranged, and retainer (3) is fixed on the upper end of head tree (4)；Display board (2) is leaned on perpendicular to ground, display board (2)
The side of nearly slip ring assembly (1) is provided with linking arm (21), and linking arm (21) one end is fixed on display board (2), and the other end refers to
To the center of slip ring assembly (1)；Inner slide is offered along the length direction of interior slip ring (11) in the interior slip ring (11)
(111), it is offered external slideway (121) in outer slip ring (12) along outer slip ring (12) length direction, linking arm is provided on (21)
Inner slide (51) and outer slide (52), in inner slide (111), outer slide (52) is arranged in external slideway for inner slide (51) setting
(121) in, offered interior notch (112) on interior slip ring (11) along inner slide (111) length direction, on outer slip ring (12) along
The length direction of external slideway (121) offers outer notch (122), and linking arm (21) is connected to inner slide at interior notch (112)
(51) on, linking arm (21) is connected on outer slide (52) at outer notch (122)；It is provided in the inner slide (111) more
A inner spring (61) is provided with multiple outer springs (62) in external slideway (121), inner spring (61) be in two inner slides (51) it
Between, outer spring (62) is between two outer slides (52).
2. a kind of showing stand shown convenient for project cost budget result according to claim 1, it is characterised in that: described
It is provided on retainer (3) opening device (9), there are two opening devices (9), two opening devices (9) and retainer (3) center
Line angle be 90 degree -180 degree, opening device (9) includes support (91) and bar (92), and bar (92) one end is hinged on branch
It on seat (91), is provided on support (91) horizontal location face (911), support (91) is turned to be contradicted with horizontal location face (911)
When, the free end of bar (92) is backwards to retainer (3)；Bar (92) is equipped with perpendicular positioning far from one end of bar (92) free end
Face (921) is provided with elastic slice (93) on horizontal location face (911), and when bar (92) turns to vertical position, elastic slice (93) is supported
On perpendicular positioning face (921).
3. a kind of showing stand shown convenient for project cost budget result according to claim 2, it is characterised in that: two
The line angle at the opening device (9) and retainer (3) center is 180 degree.
4. a kind of showing stand shown convenient for project cost budget result according to claim 3, it is characterised in that: described
The cross section of inner slide (111) is circle, and the cross section of external slideway (121) is circle.
5. a kind of showing stand shown convenient for project cost budget result according to claim 3, it is characterised in that: described
The cross section of inner slide (111) is rectangle, and the cross section of external slideway (121) is rectangle；The cross section ruler of the inner slide (51)
It is very little identical as inner slide (111) cross sectional dimensions, cross sectional dimensions and external slideway (121) the sectional dimension phase of outer slide (52)
Together.
6. a kind of showing stand shown convenient for project cost budget result according to claim 3, it is characterised in that: described
Retainer (3) includes inner sleeve (31), connector (33) and outer tube (32), the center line of inner sleeve (31) and outer tube (32)
Collinearly, inner sleeve (31) is located in outer tube (32), and interior slip ring (11) is fixed on the end of inner sleeve (31), outer slip ring
(12) it is fixed on the end of outer tube (32), connector (33) is located between inner sleeve (31) and outer tube (32), inner sleeve
(31), connector (33) and outer tube (32) are wholely set to be formed；The interior notch (112) is located on interior slip ring (11) backwards to interior
The side of casing (31), outer notch (122) are located at the side on outer slip ring (12) backwards to outer tube (32).
7. a kind of showing stand shown convenient for project cost budget result according to claim 6, it is characterised in that: described
Head tree (4) is located in inner sleeve (31), and the upper end of head tree (4) is fixed on inner sleeve (31), under head tree (4)
Inner sleeve (31) are stretched out at end, and are connected to pedestal (41) in the lower end of head tree (4), and pedestal (41) is horizontally disposed.
8. a kind of showing stand shown convenient for project cost budget result according to claim 7, it is characterised in that: described
The lower surface of pedestal (41) is provided with multiple universal wheels (42).
9. a kind of -8 any showing stand shown convenient for project cost budget result, feature exist according to claim 1
In: the display board (2) is that multiple magnet (7) are provided on display board (2) made of magnetic material.
10. a kind of -8 any showing stand shown convenient for project cost budget result, feature exist according to claim 1
In: the display board (2) is provided with holder (22) far from slip ring assembly (1) side, and holder (22) opening is backwards to slip ring group
Part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821468592.XU CN209135838U (en) | 2018-09-08 | 2018-09-08 | A kind of showing stand shown convenient for project cost budget result |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821468592.XU CN209135838U (en) | 2018-09-08 | 2018-09-08 | A kind of showing stand shown convenient for project cost budget result |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209135838U true CN209135838U (en) | 2019-07-23 |
Family
ID=67265268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821468592.XU Active CN209135838U (en) | 2018-09-08 | 2018-09-08 | A kind of showing stand shown convenient for project cost budget result |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209135838U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780575A (en) * | 2019-11-11 | 2020-02-11 | 漳州市英姿钟表有限公司 | Desktop type combined small clock |
| CN114987080A (en) * | 2022-06-06 | 2022-09-02 | 哈尔滨学院 | Graphic card group for psychological detection |
| CN115251589A (en) * | 2022-06-23 | 2022-11-01 | 淄博职业学院 | Automatic character proofreading device |
-
2018
- 2018-09-08 CN CN201821468592.XU patent/CN209135838U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780575A (en) * | 2019-11-11 | 2020-02-11 | 漳州市英姿钟表有限公司 | Desktop type combined small clock |
| CN110780575B (en) * | 2019-11-11 | 2021-07-13 | 漳州市英姿钟表有限公司 | Desktop type combined small clock |
| CN114987080A (en) * | 2022-06-06 | 2022-09-02 | 哈尔滨学院 | Graphic card group for psychological detection |
| CN115251589A (en) * | 2022-06-23 | 2022-11-01 | 淄博职业学院 | Automatic character proofreading device |
| CN115251589B (en) * | 2022-06-23 | 2024-04-19 | 淄博职业学院 | Automatic character correction device |
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