CN209760553U - Sliding self-locking device for astronomical table roof and astronomical table roof structure - Google Patents
Sliding self-locking device for astronomical table roof and astronomical table roof structure Download PDFInfo
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- CN209760553U CN209760553U CN201920318274.3U CN201920318274U CN209760553U CN 209760553 U CN209760553 U CN 209760553U CN 201920318274 U CN201920318274 U CN 201920318274U CN 209760553 U CN209760553 U CN 209760553U
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- 230000007246 mechanism Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 abstract description 8
- 238000001764 infiltration Methods 0.000 abstract description 4
- 230000008595 infiltration Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 description 8
- 230000000712 assembly Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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Abstract
The utility model provides an astronomical table roof sliding self-locking device and an astronomical table roof structure, which belong to the technical field of astronomical equipment, and can slide and open a roof by matching a supporting component, a first slide way, a first sliding component, a first elastic component and a first driving component, thereby obtaining a maximum observation opening and not limiting the observation visual angle of the astronomical equipment; simultaneously, when needing to open the roof, can make roof and wall etc. enclose fender structure separation for the slip on roof is more smooth and easy, and when needing to close the roof, can compress tightly the locking after sliding back the roof again, makes roof and wall etc. enclose fender structure contact and sealed inseparable, and waterproof sealing performance promotes greatly, can avoid air inlet, ponding and infiltration scheduling problem.
Description
Technical Field
the utility model belongs to the technical field of astronomical equipment, more specifically say, relate to an astronomical table roof slides self-lock device and astronomical table roof structure.
Background
The astronomical observatory is a mechanism specially used for astronomical observation and astronomy research, is mostly arranged in the field, and is provided with instruments and equipment for observing astronomical phenomena, such as an astronomical telescope and the like. In order to obtain a better viewing angle, professional astronomical benches are provided with spherical roofs. However, since amateur astronomical benches are limited by areas, capital, observation methods, and the like, flat-topped houses or barn type houses are mostly adopted as the astronomical benches.
The flat-topped astronomical table is usually made into a light and thin roof by using a color steel plate, and a skylight is arranged on the roof to be used as an observation port for astronomical observation. And because the skylight needs frequent switching, but current skylight sealing performance is also relatively poor, easily produces air inlet, ponding, leaks and infiltration phenomenon.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an astronomical table roof slip self-lock device and astronomical table roof structure to solve the flat-topped astronomical table observation mouth that exists among the prior art little, be difficult to satisfy the technical problem that needs and waterproof sealing performance are poor of using.
In order to achieve the above object, the utility model adopts the following technical scheme: the sliding self-locking device for the astronomical table roof comprises a supporting assembly, a first slideway, a first sliding assembly, a first elastic assembly and a first driving assembly, wherein the supporting assembly is used for being connected with the roof; the first slideway is transversely or obliquely arranged on the building supporting member; the first sliding assembly is used for sliding on the first slide way and is connected with the supporting assembly in a vertical sliding manner; the first elastic component is arranged between the support component and the first sliding component and used for providing upward elastic force for the support component; the first driving assembly and the first slide way are relatively fixed, and the power output end is detachably connected with the supporting assembly and used for driving the supporting assembly to move downwards.
furthermore, the sliding self-locking device for the astronomical table roof further comprises a second slide way, a second sliding assembly and a second elastic assembly, wherein the second slide way is arranged on the building supporting member in parallel to the first slide way; the second sliding assembly is used for sliding on the second slideway and is connected with the supporting assembly in a vertical sliding manner; the second elastic component is arranged between the supporting component and the second sliding component and used for providing downward elastic force for the supporting component, and the elastic force of the second elastic component to the supporting component is smaller than that of the first elastic component to the supporting component.
Further, in the above-mentioned self-locking device for sliding a roof of an astronomical table, a second driving assembly is further included, and the second driving assembly is connected with the supporting assembly, the first sliding assembly or the second sliding assembly and is used for driving the second sliding assembly to move along the second slideway.
Further, in the above-mentioned self-locking device for sliding a roof of an astronomical table, the second driving assembly includes a rack and a first power mechanism, and the rack is fixedly connected to the supporting assembly, the first sliding assembly or the second sliding assembly; the first power mechanism and the second slide way are relatively fixed, and a gear matched with the rack is arranged.
furthermore, in the self-locking device for sliding of the astronomical table roof, the self-locking device further comprises a track shell, the track shell is arranged on the building supporting member, the second slide way and the first slide way are respectively and fixedly arranged at the upper part and the lower part of the interior of the track shell, the second driving assembly is fixedly arranged at one side of the interior of the track shell, and the other side of the interior of the track shell is provided with an opening parallel to the axis of the first slide way; the support assembly spans the opening.
Further, in the above-mentioned self-locking device for sliding a roof of an astronomical table, the support assembly comprises a support rod with one end for connecting with the roof and a sleeve connected with the other end of the support rod; the first elastic component and the second elastic component are both arranged in the sleeve and are respectively connected with the middle part of the sleeve; the first sliding assembly comprises a first sliding column, one end of the first sliding column is arranged in the sleeve, is in sliding fit with the sleeve and is connected with the first elastic assembly; the second sliding assembly comprises a second sliding column, and one end of the second sliding column is arranged in the sleeve, is in sliding fit with the sleeve and is connected with the second elastic assembly.
Further, in the above-mentioned sliding self-locking device for an astronomical table roof, the first elastic component comprises a first spring, two ends of which are respectively connected with the middle part of the sleeve and the first sliding column; the second elastic component comprises a second spring, and two ends of the second spring are respectively connected with the middle part of the sleeve and the second sliding column; the first sliding assembly further comprises a first driving wheel and a first supporting frame, the first driving wheel is used for moving on the first slide way, and the first supporting frame is connected with the first driving wheel and the first sliding column respectively; the second sliding assembly further comprises a second driving wheel and a second supporting frame, the second driving wheel is used for moving on the second slide way, and the second supporting frame is connected with the second driving wheel and the second sliding column respectively.
Furthermore, in the above-mentioned self-locking sliding device for an astronomical table roof, the first driving assembly includes a connecting bar and a second power mechanism, the connecting bar has a vertical degree of freedom, and one end of the connecting bar is detachably connected to the supporting assembly; the second power mechanism is connected with the connecting strip and used for driving the connecting strip to move.
furthermore, in the sliding self-locking device for the astronomical table roof, one end of the connecting bar is provided with a clamping groove, and a notch of the clamping groove is formed in a direction perpendicular to the axis of the connecting bar; the supporting component assembly is provided with a clamping column which is used for being clamped with the clamping groove.
Furthermore, in the above-mentioned sliding self-locking device for an astronomical rooftop, the connecting bar is provided with a first tooth, the first driving assembly further comprises a locking member for limiting the movement of the connecting bar, the locking member has a degree of freedom perpendicular to the axial direction of the connecting bar, and the locking member is provided with a second tooth for engaging with the first tooth.
The utility model provides an astronomical table roof structure and astronomical table roof structure, including foretell astronomical table roof slip self-lock device.
The utility model provides an astronomical table roof slip self-lock device's beneficial effect lies in: compared with the prior art, the utility model has the advantages that the roof can slide and open through the matching of the supporting component, the first slide way, the first sliding component, the first elastic component and the first driving component, so that the maximum observation opening is obtained, and the observation visual angle of the astronomical equipment is not limited; simultaneously, when needing to open the roof, can make roof and wall etc. enclose fender structure separation for the slip on roof is more smooth and easy, and when needing to close the roof, can compress tightly the locking after sliding back the roof again, makes roof and wall etc. enclose fender structure contact and sealed inseparable, and waterproof sealing performance promotes greatly, can avoid air inlet, ponding and infiltration scheduling problem.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a first schematic structural view of an astronomical table roof sliding self-locking device provided by an embodiment of the present invention;
Fig. 2 is a schematic structural view of a sliding self-locking device for an astronomical table roof according to an embodiment of the present invention;
3 FIG. 33 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 of 3 the 3 embodiment 3 of 3 FIG. 31 3 in 3 the 3 direction 3 of 3 A 3- 3 A 3; 3
fig. 4 is a schematic structural view of an operating state of the astronomical table roof structure and an arrangement position of the sliding self-locking device of the astronomical table roof provided by the embodiment of the present invention.
wherein, in the figures, the respective reference numerals:
10-a support assembly; 11-a support bar; 12-a sleeve; 13-a clamping column; 14-a linker;
20-a first slide;
30-a first slide assembly; 31-a first sliding column; 32-a first traction wheel; 33-a first support frame;
41-a first elastic component; 42-a second elastic component;
50-a first drive assembly;
51-a connecting strip; 52-a second power mechanism; 53-card slot; 54-a first tooth; 55-a locking element;
60-a second slide;
70-a second slide assembly; 71-a second sliding column; 72-a second running wheel; 73-a second support;
80-a second drive assembly; 81-rack; 82-a first power mechanism; 83-gear;
90-track housing; 91-opening;
110-a wall; 120-beam; 130-roof.
Detailed Description
in order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 and fig. 3, an astronomical table roof sliding self-locking device and an astronomical table roof structure provided by the present invention will now be described.
the sliding self-locking device for the astronomical table roof comprises a supporting assembly 10, a first slideway 20, a first sliding assembly 30, a first elastic assembly 41 and a first driving assembly 50, wherein the supporting assembly 10 is used for being connected with a roof 130; the first slideway 20 is used for being transversely or obliquely arranged on the building supporting component; the first sliding assembly 30 is used for sliding on the first slideway 20 and is connected with the supporting assembly 10 in a vertical sliding manner; the first elastic member 41 is disposed between the support member 10 and the first sliding member 30, and is used for providing upward elastic force to the support member 10; the first driving assembly 50 is fixed relative to the first slideway 20, and the power output end is detachably connected with the support assembly 10 and used for driving the support assembly 10 to move downwards. The building support member may be one or more of a wall 110, a beam 120, a column, a floor, a corbel structure, and the like.
When the astronomical table is assembled, a plurality of devices are respectively arranged on two sides of the roof 130, and the first slide rails 20 of a plurality of devices on the same side can be integrated. When the roof needs to be opened for astronomical observation, the first driving assembly 50 is driven or loosened, the supporting assembly 10 moves upwards under the action of the first elastic assembly 41, the roof 130 is separated from the surrounding structures such as the wall 110 and the like, and then the first sliding assembly 30 is pushed to slide along the first slideway 20, so that the roof 130 slides to one side of the house, namely the roof of the house is opened to be used as an observation port; when the roof needs to be closed, the first sliding assembly 30 is slid back to the predetermined position along the first sliding track 20, the first driving assembly 50 is driven to drive the supporting assembly 10 downward after the first driving assembly 50 is connected with the supporting assembly 10, and the supporting assembly 10 drives the roof 130 to move downward, so that the roof 130 is in contact with and sealed with the enclosing structure such as the wall 110.
Compared with the prior art, the sliding self-locking device for the astronomical table roof has the advantages that the supporting component 10, the first slide way 20, the first sliding component 30, the first elastic component 41 and the first driving component 50 are matched, so that the roof 130 can slide and open, a maximum observation opening is obtained, and the observation visual angle of astronomical equipment cannot be limited; simultaneously, when roof 130 needs to be opened, can make roof 130 and wall 110 etc. enclose fender structure separation for the slip of roof is more smooth and easy, and when needs are closed the roof, can compress tightly the locking after sliding back the roof again, makes roof 130 and wall 110 etc. enclose fender structure contact and sealed inseparable, and waterproof sealing performance promotes greatly, can avoid air inlet, ponding and infiltration scheduling problem.
further, please refer to fig. 1 to fig. 3 together, which are specific embodiments of the self-locking device for sliding a roof of an astronomical table according to the present invention, further comprising a second sliding track 60, a second sliding component 70 and a second elastic component 42, wherein the second sliding track 60 is arranged on the building supporting member in parallel to the first sliding track 20; the second sliding assembly 70 is used for sliding on the second slideway 60 and is connected with the supporting assembly 10 in a vertical sliding manner; the second elastic member 42 is disposed between the support member 10 and the second sliding member 70, and is used for providing a downward elastic force to the support member 10, and the elastic force of the second elastic member 42 to the support member 10 is smaller than the elastic force of the first elastic member 41 to the support member 10.
The second runner 60, the second sliding member 70 and the second elastic member 42 enable the roof to run more smoothly, preventing the roof from tilting or tipping upwards. The elastic force of the second elastic element 42 is smaller than that of the first elastic element 41, so that the second sliding element 70 is prevented from being separated from the second slideway 60 when the support element 10 moves downwards.
Further, referring to fig. 1 to 3, as a specific embodiment of the self-locking device for sliding a roof of an astronomical table according to the present invention, the self-locking device further comprises a second driving assembly 80, wherein the second driving assembly 80 is connected to the supporting assembly 10, the first sliding assembly 30 or the second sliding assembly 70, and is used for driving the second sliding assembly 70 to move along the second slideway 60.
Optionally, the second driving assembly 80 includes a rack 81 and a first power mechanism 82, where the rack 81 is fixedly connected to the support assembly 10, the first sliding assembly 30, or the second sliding assembly 70; the first power mechanism 82 is fixed relative to the second slideway 60, is arranged on the building supporting member, and is provided with a gear 83 matched with the rack 81.
Further, please refer to fig. 1 to 3 together, as a specific embodiment of the self-locking device for sliding of an astronomical table roof according to the present invention, further comprising a rail housing 90, the rail housing 90 is disposed on a building supporting member, the second slide 60 and the first slide 20 are respectively and fixedly disposed at the upper portion and the lower portion of the inside of the rail housing 90, the second driving assembly 80 is fixedly disposed at one side of the inside of the rail housing 90, and the other side of the inside of the rail housing 90 is disposed with an opening 91 parallel to the axis of the first slide 20; the support assembly 10 spans the opening 91, i.e., the support assembly 10 is connected to the roof with one end inside the track housing 90 and the other end outside the track housing 90. Track shell 90 can play the supporting role to each subassembly of inside, can play the guard action again, can also avoid inside lubricating oil etc. to spill, pollutes astronomical equipment, can also avoid outside personnel or equipment and inside subassembly contact simultaneously, avoids taking place danger or loss.
Further, referring to fig. 2 and 3 together, as a specific embodiment of the self-locking device for sliding of an astronomical table roof provided by the present invention, the support assembly 10 includes a support rod 11 having one end for connecting with the roof 130 and a sleeve 12 connected with the other end of the support rod 11; the first elastic component 41 and the second elastic component 42 are both arranged in the sleeve 12 and are respectively connected with the middle part of the sleeve 12; the first sliding component 30 comprises a first sliding column 31, one end of the first sliding column 31 is arranged in the sleeve 12, is matched with the sleeve 12 in a sliding way and is connected with the first elastic component 41; the second sliding member 70 includes a second sliding column 71, and one end of the second sliding column 71 is disposed in the casing 12 and slidably engaged with the casing 12 and connected to the second elastic member 42.
Alternatively, the first elastic assembly 41 includes a first spring having both ends respectively connected to the middle of the sleeve 12 and the first sliding column 31; the second elastic assembly 42 comprises a second spring, the two ends of which are respectively connected with the middle part of the sleeve 12 and the second sliding column 71; the first sliding assembly 30 further comprises a first driving wheel 32 for moving on the first slideway 20 and a first supporting frame 33 respectively connected with the first driving wheel 32 and the first sliding column 31; the second sliding assembly 70 further comprises a second driving wheel 72 for moving on the second slideway 60 and a second supporting frame 73 connected to the second driving wheel 72 and the second sliding column 71 respectively.
Further, referring to fig. 2 and fig. 3 together, as a specific embodiment of the sliding self-locking device for an astronomical table roof provided by the present invention, the first driving assembly 50 includes a connecting bar 51 and a second power mechanism 52, the connecting bar 51 has a vertical degree of freedom, and one end is detachably connected to the supporting assembly 10; the second power mechanism 52 is connected with the connecting bar 51 and is used for driving the connecting bar 51 to move.
furthermore, one end of the connecting strip 51 is provided with a clamping groove 53, and a notch of the clamping groove 53 is formed in a direction perpendicular to the axis of the connecting strip 51; the supporting component 10 is provided with a clamping column 13 for clamping with the clamping groove 53.
in the process that the first sliding assembly 30 slides back to the preset position, the clamping column 13 on the first sliding assembly 30 slides into the clamping groove 53, and after the clamping column 13 is blocked by the clamping groove 53, the first sliding assembly 30 stops sliding, which means that the first sliding assembly 30 slides back to the preset position, at this time, the connecting strip 51 can be driven to move downwards, and the supporting assembly 10 is pulled to move downwards. The clamping groove 53 can be horizontally arranged and also can be obliquely arranged downwards, and meanwhile, the upper part of the clamping groove 53 can also be provided with anti-skidding structures such as anti-skidding teeth and anti-skidding grains, so that the clamping columns 13 are prevented from being separated from the clamping groove 53 in the downward movement process or later of the connecting strip 51.
further, a first tooth 54 is provided on the connecting bar 51, the first driving assembly 50 further includes a locking member 55 for restricting the movement of the connecting bar 51 to lock the connecting bar 51, the locking member 55 has a degree of freedom perpendicular to the axial direction of the connecting bar 51, and a second tooth for engaging with the first tooth 54 is provided on the locking member 55.
Alternatively, the locking member 55 may be driven by an oil cylinder or an air cylinder. The second power mechanism 52 may be an oil cylinder or an air cylinder mechanism, a rack and pinion mechanism or a worm and gear mechanism, and may also be another power mechanism capable of generating unidirectional displacement. The first slideway 20 and the second slideway 60 are both provided with two sliding rails, and the first sliding assembly 30, the second sliding assembly 70, the first elastic assembly 41 and the second elastic assembly 42 are both two groups; the two groups of first sliding assemblies 30 are respectively connected with the two sliding rails of the first slideway 20 in a sliding manner and are respectively connected with the supporting assembly 10 through two groups of first elastic assemblies 41; the two groups of second sliding assemblies 70 are respectively connected with the two sliding rails of the second slideway 60 in a sliding manner, and are respectively connected with the supporting assembly 10 through the two groups of second elastic assemblies 42; the clamping column 13 is arranged between the two sets of first sliding assemblies 30 and the two sets of second sliding assemblies 70, or is directly arranged at the center or the gravity center of the graph formed by the two sets of first sliding assemblies 30 and the two sets of second sliding assemblies 70, so that the first elastic assembly 41 and the second elastic assembly 42 are uniformly stressed, and the roof 130 is stably descended.
Referring to fig. 4, the astronomical table roof structure comprises the sliding self-locking device, a roof body connected with the sliding self-locking device, a lower retaining wall and a sealing connection structure arranged on the roof body and/or the lower retaining wall for sealing and connecting the lower retaining wall and the roof body. The sealing connection structure can be a rubber strip arranged on the roof body and/or the lower retaining wall.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An astronomical table roof sliding self-locking device, comprising:
A support assembly (10) for connection with a roof (130);
a first slideway (20) for locating transversely or diagonally on a building support member;
the first sliding assembly (30) is used for sliding on the first slideway (20) and is in sliding connection with the supporting assembly (10) along the vertical direction;
a first elastic component (41) arranged between the supporting component (10) and the first sliding component (30) and used for providing upward elastic force for the supporting component (10); and
the first driving assembly (50) is fixed relative to the first slide way (20), and the power output end is detachably connected with the supporting assembly (10) and used for driving the supporting assembly (10) to move downwards.
2. The sliding self-locking device of an astronomical table roof as claimed in claim 1, further comprising:
A second runner (60) for being provided on a building support member parallel to the first runner (20);
The second sliding assembly (70) is used for sliding on the second slide way (60) and is in sliding connection with the supporting assembly (10) along the vertical direction; and
The second elastic component (42) is arranged between the supporting component (10) and the second sliding component (70) and used for providing downward elastic force for the supporting component (10), and the elastic force of the second elastic component (42) to the supporting component (10) is smaller than the elastic force of the first elastic component (41) to the supporting component (10).
3. The astronomical table roof sliding self-locking device of claim 2, further comprising:
And the second driving assembly (80) is connected with the supporting assembly (10), the first sliding assembly (30) or the second sliding assembly (70) and is used for driving the second sliding assembly (70) to move along the second slideway (60).
4. The astronomical table roof sliding self-locking device of claim 3, further comprising:
the track shell (90) is arranged on a building supporting component, the second slide way (60) and the first slide way (20) are respectively and fixedly arranged at the upper part and the lower part inside the track shell (90), the second driving component (80) is fixedly arranged at one side inside the track shell (90), and an opening (91) parallel to the axis of the first slide way (20) is arranged at the other side inside the track shell (90); the support assembly (10) spans the opening (91).
5. the sliding self-locking device for an astronomical table roof as claimed in claim 2, wherein: the supporting assembly (10) comprises a supporting rod (11) with one end connected with a roof (130) and a sleeve (12) connected with the other end of the supporting rod (11); the first elastic component (41) and the second elastic component (42) are arranged in the sleeve (12) and are respectively connected with the middle part of the sleeve (12); the first sliding assembly (30) comprises a first sliding column (31), one end of the first sliding column (31) is arranged in the sleeve (12), is matched with the sleeve (12) in a sliding mode and is connected with the first elastic assembly (41); the second sliding assembly (70) comprises a second sliding column (71), and one end of the second sliding column (71) is arranged in the sleeve (12), is in sliding fit with the sleeve (12) and is connected with the second elastic assembly (42).
6. the sliding self-locking device for an astronomical table roof of claim 5 wherein: the first elastic component (41) comprises a first spring, and two ends of the first spring are respectively connected with the middle part of the sleeve (12) and the first sliding column (31); the second elastic component (42) comprises a second spring, and two ends of the second spring are respectively connected with the middle part of the sleeve (12) and the second sliding column (71); the first sliding assembly (30) further comprises a first driving wheel (32) moving on the first slideway (20) and a first supporting frame (33) respectively connected with the first driving wheel (32) and the first sliding column (31); the second sliding assembly (70) further comprises a second driving wheel (72) used for moving on the second slide way (60) and a second supporting frame (73) respectively connected with the second driving wheel (72) and the second sliding column (71).
7. The device according to claim 1, 2 or 3, characterized in that said first driving assembly (50) comprises:
a connecting strip (51) with vertical freedom and one end detachably connected with the supporting component (10); and
And the second power mechanism (52) is connected with the connecting strip (51) and is used for driving the connecting strip (51) to move.
8. The sliding self-locking device for an astronomical table roof of claim 7 wherein: a clamping groove (53) is formed in one end of the connecting strip (51), and a notch of the clamping groove (53) is formed in the direction perpendicular to the axis of the connecting strip (51); the supporting component (10) is provided with a clamping column (13) which is used for being clamped with the clamping groove (53).
9. The sliding self-locking device for an astronomical table roof of claim 8 wherein: be equipped with first tooth (54) on connecting strip (51), first drive assembly (50) still include and are used for restricting connecting strip (51) motion locking piece (55), locking piece (55) have perpendicular to the degree of freedom of connecting strip (51) axis direction, be equipped with on locking piece (55) be used for with the second tooth of first tooth (54) meshing.
10. An astronomical table roof structure, characterized in that: comprising an astronomical table roof sliding self-locking device according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920318274.3U CN209760553U (en) | 2019-03-13 | 2019-03-13 | Sliding self-locking device for astronomical table roof and astronomical table roof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920318274.3U CN209760553U (en) | 2019-03-13 | 2019-03-13 | Sliding self-locking device for astronomical table roof and astronomical table roof structure |
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| Publication Number | Publication Date |
|---|---|
| CN209760553U true CN209760553U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920318274.3U Expired - Fee Related CN209760553U (en) | 2019-03-13 | 2019-03-13 | Sliding self-locking device for astronomical table roof and astronomical table roof structure |
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| CN (1) | CN209760553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763594A (en) * | 2019-03-13 | 2019-05-17 | 碳十四空间科技河北有限公司 | Slide self-locking device and observatory's roof structure in observatory roof |
-
2019
- 2019-03-13 CN CN201920318274.3U patent/CN209760553U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763594A (en) * | 2019-03-13 | 2019-05-17 | 碳十四空间科技河北有限公司 | Slide self-locking device and observatory's roof structure in observatory roof |
| CN109763594B (en) * | 2019-03-13 | 2024-04-16 | 重庆市巫山城市建设(集团)有限公司 | Astronomical bench roof sliding self-locking device and astronomical bench roof structure |
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