CN209167705U - A kind of lamp box structure enhancing lamp box structure intensity - Google Patents
A kind of lamp box structure enhancing lamp box structure intensity Download PDFInfo
- Publication number
- CN209167705U CN209167705U CN201822117267.5U CN201822117267U CN209167705U CN 209167705 U CN209167705 U CN 209167705U CN 201822117267 U CN201822117267 U CN 201822117267U CN 209167705 U CN209167705 U CN 209167705U
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- China
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- lamp box
- fixedly connected
- box structure
- lower frame
- upper frame
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Abstract
The utility model discloses a kind of lamp box structures for enhancing lamp box structure intensity, including upper frame and lower frame, the upper frame side overlap joint opposite with lower frame, the upper frame and lower frame are equipped with recess, the inner wall of the upper frame and the recess opposite side of lower frame two sides is fixedly connected to pull rod, four pull rods are fixedly connected to threaded block with two for one group of opposite one end, and four threaded blocks are enclosed with thread bush with two for one group, one end of the pull rod is interspersed in the side of thread bush, reinforcement spring is socketed on the pull rod, and four reinforcement springs are fixedly connected with the inner wall of upper frame and lower frame recess with two for one group of opposite one end respectively.Thread bush is rotated in the utility model, two threaded blocks can be made to relatively move in thread bush, makes two pull rods that frame and lower frame be pulled to relatively move respectively, at this point, it is compact that frame and lower frame can be made more to stablize in combination.
Description
Technical field
The utility model relates to lamp box technical field, specially a kind of lamp box structure for enhancing lamp box structure intensity.
Background technique
Lamp box is the negatoscope case for having an X-rayed X-ray photograph.Lamp box generally uses lamp piece, preferably PC plate, this material high temperature resistant
It is low temperature resistant up to -55 degree up to 145 degree.It has ultrathin lamp box, plastic uptake lamp box, rolling lampbox, crystal lamp box, granny rag lamp by material point
Case, electronic light box, EL lamp box, LED light box, acrylic lamp box, aluminum profile lamp box, glass reinforced plastic lamp box, stainless steel lamp box etc..Part
The shell of lamp box is docking together by two frames, is then placed in display screen between the two.
By the lamp box that two frames are fixed, although can normal use, extraneous factor (such as: high wind, heavy rain,
Ice and snow etc.) under the influence of, it is loosened between the frame after two docking can be made, at this point, reducing the stability of entire lamp box.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of lamp box structure for enhancing lamp box structure intensity, solution
Existing lamp box of having determined is easy to become unstable problem in the influence of external environment.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of lamp box enhancing lamp box structure intensity
Structure, including upper frame and lower frame, the upper frame side overlap joint opposite with lower frame, the upper frame and lower frame
It is equipped with recess, the inner wall of the recess opposite side of the upper frame and lower frame two sides is fixedly connected to pull rod, and four
The pull rod is fixedly connected to threaded block with two for one group of opposite one end, and four threaded blocks are wrapped with two for one group
It is wrapped with thread bush, one end of the pull rod is interspersed in the side of thread bush, reinforcement spring is socketed on the pull rod, and four add
Strong spring is fixedly connected with the inner wall of upper frame and lower frame recess with two for one group of opposite one end respectively, described in four
Reinforcement spring is fixedly connected at the top and bottom of two thread bush with two for one group of opposite one end respectively；
The two sides at the upper frame and the lower frame back side are fixedly connected to hanging scroll, and annulus, institute are socketed on the hanging scroll
The side for stating ring textures is fixedly connected with one end of reinforcing rib, and four reinforcing ribs with two for one group respectively with two pull heads
The two sides on surface are flexibly connected, and hollow sleeve is placed between two pull heads, is inlayed at the top and bottom of the hollow sleeve inner wall
Bearing in by screw rod connection, the both ends of the screw rod are socketed with ball nut, and two opposite sides of ball nut
Both ends are fixedly connected to pulling axis, and the other end for pulling axis is through hollow sleeve and the side of the pull head external with it is fixed
It connects, is socketed with driven wheel of differential on the screw rod, the driven wheel of differential is engaged with the drive bevel gear of one side, the master
The side of dynamic bevel gear is fixedly connected with one end of shaft, the circular hole that the other end of the shaft opens up on hollow sleeve side
And be fixedly connected with one end of its external handle, annular groove, socket in the annular groove are offered on the inner wall of the circular hole
There are two limited block, and the opposite side of two limited blocks is fixedly connected with the two sides on shaft surface respectively.
Preferably, the side surface of the threaded block and the inner wall of thread bush offer screw thread.
Preferably, the length and width of the upper frame and lower frame is equal.
Preferably, the tilt angle of the reinforcing rib is 45 °.
Preferably, one end of the shaft is located at the axle center of drive bevel gear side.
Preferably, the middle vacancy of the upper frame and lower frame is socketed with display screen.
(3) beneficial effect
The utility model provides a kind of lamp box structure for enhancing lamp box structure intensity.Have it is following the utility model has the advantages that
(1), thread bush is rotated, two threaded blocks can be made to move in thread bush, when two threaded blocks relatively move,
It can make two pull rods that frame and lower frame be pulled to relatively move respectively, at this point, frame and lower frame can be made in combination more
Add stablize it is compact.
(2), swing handle can make shaft drive screw rod rotation by drive bevel gear and driven wheel of differential, when two
When ball nut relatively moves, upper ledge can be can be improved by reinforcing rib by pulling axis to drive two pull head relative movements
The stability of frame and the lower frame back side.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model structured rear surface；
Fig. 2 is the enlarged drawing of structure at A in the utility model Fig. 1；
Fig. 3 is the front view of the utility model structure；
Fig. 4 is the rearview of the utility model structure.
In figure: frame, 2 lower frames, 3 pull rods, 4 threaded blocks, 5 thread bush, 6 reinforcement springs, 7 hanging scrolls, 8 annulus, 9 add on 1
Strengthening tendons, 10 pull heads, 11 hollow sleeves, 12 screw rods, 13 ball nuts, 14 pull axis, 15 driven wheel of differential, 16 drive bevel gears, 17
Shaft, 18 circular holes, 19 handles, 20 annular grooves, 21 limited blocks, 22 display screens.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs 1-4, the utility model provides a kind of technical solution: a kind of lamp box knot enhancing lamp box structure intensity
Structure, including upper frame 1 and lower frame 2, the upper frame 1 side overlap joint opposite with lower frame 2, the length of upper frame 1 and lower frame 2
It is equal with width, the recess that is equipped with of upper frame 1 and lower frame 2, the middle vacancy of upper frame 1 and lower frame 2 is socketed with display
The inner wall of screen 22, upper frame 1 and the recess opposite side of 2 two sides of lower frame is fixedly connected to pull rod 3, four pull rods 3 with
Two are fixedly connected to threaded block 4 for one group of opposite one end, and four threaded blocks 4 are enclosed with screw thread with two for one group
Set 5, the side surface of threaded block 4 and the inner wall of thread bush 5 offer screw thread, the screw thread lines on two threaded blocks 4 on the contrary, this
When, rotation thread bush 5 can make two threaded blocks 4 relative to or backwards to move, and one end of pull rod 3 is interspersed in the one of thread bush 5
Side, is socketed with reinforcement spring 6 on pull rod 3, and four reinforcement springs 6 with two for one group of opposite one end respectively with upper frame 1
Be fixedly connected with the inner wall of 2 recess of lower frame, four reinforcement springs 6 with two for one group of opposite one end respectively with two spiral shells
The top and bottom of line set 5 are fixedly connected, and are rotated thread bush 5, two threaded blocks 4 can be made to move in thread bush 5, when two
When threaded block 4 relatively moves, it can make two pull rods 3 that frame 1 and lower frame 2 be pulled to relatively move respectively, at this point, can make
Upper frame 1 and lower frame are more stablized compact in combination, and upper frame 1 and the two sides at 2 back side of lower frame are fixedly connected to hanging scroll 7,
Annulus 8 is socketed on hanging scroll 7, the side on 8 surface of annulus is fixedly connected with one end of reinforcing rib 9, and four reinforcing ribs 9 are with two
It is flexibly connected respectively with the two sides on two 10 surfaces of pull head for one group, the tilt angle of reinforcing rib 9 is 45 °, at this point, reinforcing rib 9
Two apex angles for supporting upper 2 back side of frame 1 and lower frame can be stablized by pull head 10, improve the area of support with this, two
It is placed with hollow sleeve 11 between a pull head 10, is connected in the bearing inlayed at the top and bottom of 11 inner wall of hollow sleeve by screw rod 12,
The both ends of screw rod 12 are socketed with ball nut 13, and the lines inside two ball nuts 13 with same direction on the contrary, at this point, turned
Dynamic screw rod 12, can make two ball nuts 13 opposite or backwards to moving, and the both ends of two opposite sides of ball nut 13
It is fixedly connected to and pulls axis 14, pull the other end of axis 14 through hollow sleeve 11 and the side of the pull head 10 external with it is fixed
It connects, is socketed with driven wheel of differential 15 on screw rod 12, driven wheel of differential 15 is engaged with the drive bevel gear 16 of one side, initiative taper
The side of gear 16 is fixedly connected with one end of shaft 17, and one end of shaft 17 is located at the axle center of 16 side of drive bevel gear,
The other end of shaft 17 runs through the circular hole 18 opened up on 11 side of hollow sleeve and is fixedly connected with one end of its external handle 19,
Annular groove 20 is offered on the inner wall of circular hole 18, two limited blocks 21 is socketed in annular groove 20, and two limited blocks 21 are opposite
Side be fixedly connected respectively with the two sides on 17 surface of shaft, swing handle 19, can make shaft 17 pass through drive bevel gear 16
Screw rod 12 is driven to rotate with driven wheel of differential 15, it, can be by pulling axis 14 to drive when two ball nuts 13 relatively move
Two pull heads 10 relatively move, and can be improved the stability at 2 back side of upper frame 1 and lower frame by reinforcing rib 9.
Working principle: when needing to adjust the stability between upper frame 1 and lower frame 2, two thread bush are rotated first
5, two threaded blocks 4 can be made to relatively move in thread bush 5, at this point, by pull rod 3 can make frame 1 and lower frame 2 it
Between stablize docking, then swing handle 19 can make shaft 17 that drive bevel gear 16 be driven to rotate, at this point, to bevel gear energy
Enough rotate screw rod 12, two ball nuts 13 can relatively move in hollow sleeve 11, can make two pull heads by connecting shaft
10 drive two groups of reinforcing ribs 9 to relatively move, so as to further increase the stability between upper frame 1 and lower frame 2.
Claims (6)
1. a kind of lamp box structure for enhancing lamp box structure intensity, including upper frame (1) and lower frame (2), it is characterised in that: described
Upper frame (1) side opposite with lower frame (2) overlaps, the recess that is equipped with of the upper frame (1) and lower frame (2), described
The inner wall of the recess opposite side of upper frame (1) and lower frame (2) two sides is fixedly connected to pull rod (3), four drawings
Bar (3) is fixedly connected to threaded block (4) with two for one group of opposite one end, and four threaded blocks (4) with two for one group
It is enclosed with thread bush (5), one end of the pull rod (3) is interspersed in the side of thread bush (5), is socketed on the pull rod (3)
Reinforcement spring (6), and four reinforcement springs (6) with two for one group of opposite one end respectively with upper frame (1) and lower frame (2)
The inner wall of recess is fixedly connected, four reinforcement springs (6) with two for one group of opposite one end respectively with two screw threads
It is fixedly connected at the top and bottom of set (5)；
The two sides at the upper frame (1) and lower frame (2) back side are fixedly connected to hanging scroll (7), are socketed on the hanging scroll (7)
The side of annulus (8), annulus (8) surface is fixedly connected with one end of reinforcing rib (9), and four reinforcing ribs (9) are with two
It is flexibly connected respectively with the two sides on two pull head (10) surfaces for one group, is placed with hollow sleeve between two pull heads (10)
(11), it is connected in the bearing inlayed at the top and bottom of hollow sleeve (11) inner wall by screw rod (12), the screw rod (12)
Both ends are socketed with ball nut (13), and the both ends of the opposite side of two ball nuts (13) are fixedly connected to pulling axis
(14), the other end for pulling axis (14) is fixedly connected through hollow sleeve (11) and with the side of its external pull head (10),
It is socketed with driven wheel of differential (15) on the screw rod (12), the drive bevel gear (16) of the driven wheel of differential (15) and one side
Engagement, the side of the drive bevel gear (16) are fixedly connected with one end of shaft (17), and the other end of the shaft (17) passes through
It wears the circular hole (18) opened up on hollow sleeve (11) side and is fixedly connected with one end of its external handle (19), the circular hole
(18) it is offered on inner wall annular groove (20), two limited blocks (21), and two limits is socketed in the annular groove (20)
The opposite side of block (21) is fixedly connected with the two sides on shaft (17) surface respectively.
2. a kind of lamp box structure for enhancing lamp box structure intensity according to claim 1, it is characterised in that: the threaded block
(4) inner wall of side surface and thread bush (5) offers screw thread.
3. a kind of lamp box structure for enhancing lamp box structure intensity according to claim 1, it is characterised in that: the upper frame
(1) length and width with lower frame (2) is equal.
4. a kind of lamp box structure for enhancing lamp box structure intensity according to claim 1, it is characterised in that: the reinforcing rib
(9) tilt angle is 45 °.
5. a kind of lamp box structure for enhancing lamp box structure intensity according to claim 1, it is characterised in that: the shaft
(17) one end is located at the axle center of drive bevel gear (16) side.
6. a kind of lamp box structure for enhancing lamp box structure intensity according to claim 1, it is characterised in that: the upper frame
(1) and the middle vacancy of lower frame (2) is socketed with display screen (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822117267.5U CN209167705U (en) | 2018-12-17 | 2018-12-17 | A kind of lamp box structure enhancing lamp box structure intensity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822117267.5U CN209167705U (en) | 2018-12-17 | 2018-12-17 | A kind of lamp box structure enhancing lamp box structure intensity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209167705U true CN209167705U (en) | 2019-07-26 |
Family
ID=67343975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822117267.5U Active CN209167705U (en) | 2018-12-17 | 2018-12-17 | A kind of lamp box structure enhancing lamp box structure intensity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209167705U (en) |
-
2018
- 2018-12-17 CN CN201822117267.5U patent/CN209167705U/en active Active
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