CN112830668B - Auxiliary clamp for heating and bending glass - Google Patents
Auxiliary clamp for heating and bending glass Download PDFInfo
- Publication number
- CN112830668B CN112830668B CN202110002252.8A CN202110002252A CN112830668B CN 112830668 B CN112830668 B CN 112830668B CN 202110002252 A CN202110002252 A CN 202110002252A CN 112830668 B CN112830668 B CN 112830668B
- Authority
- CN
- China
- Prior art keywords
- block
- limiting
- sliding
- glass
- fixedly connected
- 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.)
- Active
Links
- 239000011521 glass Substances 0.000 title claims abstract description 91
- 238000010438 heat treatment Methods 0.000 title claims abstract description 13
- 238000005452 bending Methods 0.000 title abstract description 24
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 206010024796 Logorrhoea Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Securing Of Glass Panes Or The Like (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention provides an auxiliary clamp for heating and bending glass, which relates to the technical field of glass processing and comprises a fixing frame and a clamping device, wherein the surface of the fixing frame is fixedly connected with two connecting blocks, the inner wall of the fixing frame is movably connected with a glass plate, the surface of the fixing frame is provided with the clamping device, the clamping device comprises two sliding rods, the two sliding rods are in sliding connection with the surface of the fixing frame, one ends of the two sliding rods, which are close to the glass plate, are fixedly connected with clamping plates, one side of the fixing frame, which is far away from the glass plate, is fixedly connected with a U-shaped block, the inner wall of the U-shaped block is provided with a sliding groove, the inner wall of the sliding groove is in sliding connection with a sliding block, the surface of the sliding block, which is far away from the bottom wall of the sliding groove, is fixedly connected with a supporting block, and the supporting block is in a right triangular prism structure. The glass bending device solves the problems that no specific clamp is arranged in the existing glass bending process to assist workers in bending glass, and the difficulty of the workers in bending the glass is reduced.
Description
Technical Field
The invention relates to the technical field of glass processing, in particular to an auxiliary clamp for heating and bending glass.
Background
Glass is an amorphous, amorphous solid that is generally transparent and has a wide range of practical, technical and decorative uses in window glass, tableware and optoelectronics, the most familiar and historically oldest synthetic glass being a "silicate glass" based on the compound silica, the main constituent being sand.
The glass can be bent after being heated, so that the glass with the shape required by people can be obtained, but the conventional glass plate is bent by a worker under the condition that no specific clamp is arranged in the bending process due to the large area, and the small clamp is required to be used for bending the glass plate with the large area, so that the small clamp is required to be used for bending the glass plate with the large area, and the glass plate is not stressed well and needs to be bent for multiple times, so that the working difficulty of bending the glass plate by the worker is reduced.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an auxiliary clamp for heating and bending glass.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a glass heating is bent and is used supplementary anchor clamps, includes fixed frame and clamping device, two fixed surface of fixed frame are connected with the connecting block, the inner wall swing joint of fixed frame has the glass board, the surface of fixed frame is equipped with clamping device, clamping device is including two slide bars, two slide bar and fixed frame's sliding surface is connected, two slide bar is close to the one end fixedly connected with splint of glass board, one side fixedly connected with U-shaped piece that glass board was kept away from to fixed frame, the spout has been seted up to the inner wall of U-shaped piece, the inner wall sliding connection of spout has the slider, the fixed surface that the spout diapire was kept away from to the slider is connected with the supporting shoe, the supporting shoe is straight triangular prism structure, the surface screw thread that glass board was kept away from to the U-shaped piece is inserted and is equipped with the bolt.
Preferably, the one end fixedly connected with circle piece of splint is kept away from to the slide bar, the surface cover of slide bar has first spring, the one end and the splint fixed connection of first spring, the one end and the fixed frame fixed connection of splint are kept away from to first spring.
Preferably, two the rectangular channel has all been seted up to the one side that splint are close to each other, and the inner wall joint of rectangular channel has heat-resisting protection to fill up.
Preferably, the surface of the connecting block is provided with a limiting device, the limiting device comprises a limiting rod, the limiting rod is connected with the surface of the connecting block in a sliding manner, one side, away from the fixing frame, of the limiting rod is slidably inserted with two sliding rods, the two sliding rods are close to one end of the glass plate and fixedly connected with clamping blocks, the clamping blocks are slidably connected with the side wall of the glass plate, a second spring is sleeved on the surface of each sliding rod, two ends of the second spring are respectively fixedly connected with the limiting rod and the clamping blocks, the connecting block is far away from the surface of the fixing frame and is slidably inserted with a cylindrical pin, one end, close to the limiting rod, of the cylindrical pin is fixedly connected with a limiting block, and the limiting block is of an L-shaped structure.
Preferably, the surface of the limiting rod is uniformly provided with limiting grooves, and the limiting grooves are connected with the surface of the limiting block in a sliding manner.
Preferably, a third spring is sleeved on the surface of the cylindrical pin, and two ends of the third spring are fixedly connected with the limiting block and the connecting block respectively.
Compared with the prior art, the invention has the advantages and positive effects that,
1. according to the glass plate bending device, the side position of a glass plate is clamped between two clamping plates, the bolt is rotated towards the direction close to the glass plate, the bolt can push the supporting block to move towards the direction close to the clamping plates, the inclined plane of the supporting block is supported between the clamping plates and the fixing frame, so that the effect of pushing the clamping plates towards the direction close to the glass plate can be achieved, the two clamping plates move towards the direction close to the glass plate simultaneously, so that the effect of clamping the glass plate can be achieved, the sliding rod on the clamping plates can slide on the fixing frame to achieve the effect of limiting the moving direction of the clamping plates, the sliding block on the supporting block can slide on the inner wall of the sliding groove to have the effect of limiting the moving direction of the supporting block, the heat-resistant protective pads on the two clamping plates can prevent the clamping plates from being high in hardness and directly contacting with the glass plate to clamp the glass plate, the bolt is rotated in the opposite direction, the clamping plates can move towards the direction close to the inner wall of the rectangular frame under the pulling force of the first spring on the inner wall of the rectangular frame, so that the gap between the two clamping plates is enlarged, the effect of clamping plates for facilitating the glass plate to clamp into the glass plate, and the glass bending difficulty of a worker is reduced.
2. According to the glass plate bending device, the glass plate is clamped between the two clamping blocks through the limiting device, the clamping blocks can be clamped on the glass plate under the elastic force of the second spring on the limiting rod, the sliding rod has the effect of limiting the elastic force direction of the second spring, the cylindrical pin is pulled at the moment, the limiting block on the cylindrical pin can slide out of the inner wall of the limiting groove on the limiting rod, the limiting rod is slid, the clamping blocks slide to the position, needing to be bent, of the glass plate, the cylindrical pin is loosened, the limiting block on the cylindrical pin can be clamped into the corresponding limiting groove on the limiting rod under the elastic force of the third spring on the connecting block, the effect of fixing the limiting rod is achieved, and the limiting device achieves the effect of facilitating the glass plate to be bent to different radians.
Drawings
FIG. 1 is a schematic perspective view of an auxiliary fixture for heating and bending glass according to the present invention;
FIG. 2 is a schematic structural view of the auxiliary fixture for glass heating and bending in FIG. 1;
FIG. 3 is a schematic structural diagram of a support block in an auxiliary fixture for heating and bending glass according to the present invention;
FIG. 4 is a schematic structural view of a portion B of FIG. 1 in an auxiliary fixture for heating and bending glass according to the present invention;
fig. 5 is a schematic structural diagram of a limiting device in an auxiliary clamp for heating and bending glass according to the present invention.
Illustration of the drawings: 1. a fixing frame; 2. connecting blocks; 3. a glass plate; 4. a clamping device; 401. a U-shaped block; 402. a bolt; 403. a heat resistant protective pad; 404. a supporting block; 405. a splint; 406. a chute; 407. a slider; 408. a slide bar; 409. a first spring; 410. a round block; 5. a limiting device; 51. a limiting rod; 52. a slide bar; 53. a second spring; 54. a clamping block; 55. a limiting block; 56. a cylindrical pin; 57. a third spring; 58. a limiting groove.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein and, therefore, the present invention is not limited to the specific embodiments disclosed in the following description.
The specific arrangement and function of the holding device 4 and the limiting device 5 will be described in detail below.
As shown in fig. 1 and fig. 2, the clamping device 4 comprises two sliding rods 408, wherein the sliding rod 408 on the clamping plate 405 slides on the fixed frame 1 to achieve the effect of limiting the moving direction of the clamping plate 405, the two sliding rods 408 are slidably connected with the surface of the fixed frame 1, one end of the two sliding rods 408 close to the glass plate 3 is fixedly connected with the clamping plate 405, the two clamping plates 405 move towards the direction close to the glass plate 3 simultaneously, thereby achieving the effect of clamping the glass plate 3, one side of the fixed frame 1 far away from the glass plate 3 is fixedly connected with a U-shaped block 401, the inner wall of the U-shaped block 401 is provided with a sliding slot 406, the inner wall of the sliding slot 406 is slidably connected with a sliding block 407, wherein the sliding block 407 on the supporting block 404 has the effect of limiting the moving direction of the supporting block 404 on the inner wall of the sliding slot 406, the surface of the sliding block 407 far away from the bottom wall of the sliding slot 406 is fixedly connected with the supporting block 404, the supporting block 404 is in a straight triangular prism structure, the bolt 402 is inserted into the surface thread of the U-shaped block 401 far from the glass plate 3, the side position of the glass plate 3 is clamped between two clamping plates 405 by arranging the clamping device 4, the bolt 402 is rotated towards the direction close to the glass plate 3, the bolt 402 can push the supporting block 404 to move towards the direction close to the clamping plates 405, the inclined plane of the supporting block 404 is supported between the clamping plates 405 and the fixed frame 1, thereby achieving the effect of pushing the clamping plates 405 towards the direction close to the glass plate 3, one end of the sliding rod 408 far from the clamping plates 405 is fixedly connected with a round block 410, the surface of the sliding rod 408 is sleeved with a first spring 409, the bolt 402 is rotated in the opposite direction, the clamping plates 405 can move towards the direction close to the inner wall of the rectangular frame by the pulling force of the first spring 409 on the inner wall of the rectangular frame, so that the gap between the two clamping plates 405 is enlarged, thereby facilitating the effect of clamping the glass plate 3 between the two clamping plates 405, one end of the first spring 409 is fixedly connected with the clamping plates 405, first spring 409 keeps away from the one end and the fixed frame 1 fixed connection of splint 405, and the rectangular channel has all been seted up to one side that two splint 405 are close to each other, and the inner wall joint of rectangular channel has heat-resisting protection to fill up 403, and heat-resisting protection on two splint 405 fills up 403 can prevent that splint 405's hardness is higher, and direct contact can press from both sides the garrulous problem with glass board 3 on glass board 3.
The effect that its whole clamping device 4 reaches is, through setting up clamping device 4, the avris position of the glass sheet 3 is blocked between two clamp plates 405 first, rotate the bolt 402 to the direction close to glass sheet 3, the bolt 402 will promote the supporting shoe 404 to move to the direction close to clamp plate 405, the inclined plane of the supporting shoe 404 is supported between clamp plate 405 and fixed frame 1, thus can reach the effect that push clamp plate 405 to the direction close to glass sheet 3, two clamp plates 405 move to the direction close to glass sheet 3 at the same time, thus can achieve the effect of carrying on the centre gripping of glass sheet 3, wherein the slide bar 408 on the clamp plate 405 slides on the fixed frame 1 and can reach the effect of limiting the clamp plate 405 moving direction, wherein slider 407 on supporting shoe 404 slides at the spout 406 inner wall and has the effect of restriction supporting shoe 404 moving direction, heat-resisting protection pad 403 on two splint 405 can prevent that splint 405's hardness is higher, direct contact can press from both sides the garrulous problem with glass sheet 3 on glass sheet 3, bolt 402 rotates in the opposite direction, splint 405 can receive the pulling force of the first spring 409 of rectangle frame inner wall to removing to being close to rectangle frame inner wall direction, make the gap between two splint 405 grow, thereby be convenient for advance the effect between two splint 405 with glass sheet 3 card, clamping device 4's setting has been solved current glass bending process and has not had specific anchor clamps to assist the staff to bend glass, the problem of the staff to glass bending work degree of difficulty has been reduced.
As shown in fig. 1 and 5, the limiting device 5 includes a limiting rod 51, the limiting rod 51 is slidably connected to the surface of the connecting block 2, two sliding rods 52 are slidably inserted into one side of the limiting rod 51 away from the fixing frame 1, wherein the sliding rods 52 have an effect of limiting the direction of the elastic force of the second spring 53, one ends of the two sliding rods 52 close to the glass plate 3 are fixedly connected with a fixture block 54, the fixture block 54 is slidably connected to the side wall of the glass plate 3, a second spring 53 is sleeved on the surface of the sliding rod 52, the glass plate 3 is clamped between the two fixture blocks 54 by the limiting device 5, the fixture block 54 is clamped on the glass plate 3 by the elastic force of the second spring 53 on the limiting rod 51, two ends of the second spring 53 are respectively fixedly connected to the limiting rod 51 and the fixture block 54, a cylindrical pin 56 is slidably inserted into the surface of the connecting block 2 away from the fixing frame 1, one end of the cylindrical pin 56 close to the limiting rod 51 is fixedly connected with a limiting block 55, the limiting block 55 is in an "L" shape ", a limiting groove 58 is uniformly formed on the surface of the limiting rod 51, the limiting rod 58 is slidably connected to the inner wall of the cylindrical pin 55, and the limiting rod 51 is pulled by the upper end of the cylindrical pin 55, and the cylindrical pin 55, at the inner wall of the cylindrical pin 55, and the cylindrical pin 55, so that the limiting rod 51 is connected to the limiting rod 51, and the limiting rod 51, the cylindrical pin 55, the limiting rod 51.
The whole limiting device 5 achieves the effect that by arranging the limiting device 5, the glass plate 3 is clamped between two clamping blocks 54, the clamping blocks 54 can be clamped on the glass plate 3 by the elastic force of a second spring 53 on a limiting rod 51, wherein the sliding rod 52 has the effect of limiting the elastic force direction of the second spring 53, the cylindrical pin 56 is pulled at the moment, a limiting block 55 on the cylindrical pin 56 can slide out of the inner wall of a limiting groove 58 on the limiting rod 51, the limiting rod 51 slides, after the clamping blocks 54 slide to the position of the glass plate 3 to be bent, the cylindrical pin 56 is loosened, the limiting block 55 on the cylindrical pin 56 can be clamped into the corresponding limiting groove 58 on the limiting rod 51 by the elastic force of a third spring 57 on the connecting block 2, so that the effect of fixing the limiting rod 51 is achieved, and the effect of facilitating the glass plate 3 to be bent to different radian is achieved by the limiting device 5.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (1)
1. The utility model provides a glass heating is bent and is used supplementary anchor clamps, includes fixed frame (1) and clamping device (4), its characterized in that: the surface of the fixing frame (1) is fixedly connected with two connecting blocks (2), the inner wall of the fixing frame (1) is movably connected with a glass plate (3), the surface of the fixing frame (1) is provided with a clamping device (4), the clamping device (4) comprises two sliding rods (408), the two sliding rods (408) are connected with the surface of the fixing frame (1) in a sliding manner, one ends of the two sliding rods (408) close to the glass plate (3) are fixedly connected with a clamping plate (405), one side of the fixing frame (1) far away from the glass plate (3) is fixedly connected with a U-shaped block (401), the inner wall of the U-shaped block (401) is provided with a sliding groove (406), the inner wall of the sliding groove (406) is connected with a sliding block (407) in a sliding manner, the surface of the sliding block (407) far away from the bottom wall of the sliding groove (406) is fixedly connected with a supporting block (404), the supporting block (404) is in a straight triangular prism structure, a bolt (402) is inserted into the surface of the U-shaped block (401) far away from the glass plate (3), one end of the sliding rod (408) far away from the clamping plate (405) is fixedly connected with a round block (410), one end of the first clamping plate (409) is connected with a first spring (409) and the first clamping plate (409) is sleeved on the fixing frame (409), a rectangular groove is formed in one side, close to each other, of each of the two clamping plates (405), a heat-resistant protective pad (403) is clamped on the inner wall of the rectangular groove, a limiting device (5) is arranged on the surface of the connecting block (2), each limiting device (5) comprises a limiting rod (51), the limiting rods (51) are connected with the surface of the connecting block (2) in a sliding mode, two sliding rods (52) are inserted into one side, far away from the fixing frame (1), of each limiting rod (51) in a sliding mode, one ends, close to the glass plates (3), of the two sliding rods (52) are fixedly connected with a clamping block (54), the clamping blocks (54) are connected with the side wall of each glass plate (3) in a sliding mode, a cylindrical pin (56) is inserted into the surface of the connecting block (2) in a sliding mode, a second spring (53) is sleeved on the surface of each sliding rod (52), two ends of the second spring (53) are fixedly connected with the limiting rods (51) and the clamping blocks (54) respectively, a cylindrical pin (56) is inserted into the surface of the connecting block (2) far away from the fixing frame (1) in a sliding mode, one end, a limiting block (55) is fixedly connected with the cylindrical pin (56) close to one end, the limiting rod (55) is of the limiting block (55) in an L-shaped structure, the limiting rod (55), the limiting block (55) is uniformly arranged on the surface of the limiting rod (51), the limiting block (55), the surface of the limiting rod (51), the limiting block (58) is uniformly arranged on the surface of the surface, the limiting rod (58) in a sliding mode, the surface of the limiting block (58) is sleeved with the limiting rod (58) and the surface of the limiting block (58), and the limiting block (58) and the surface of the limiting block (58) is uniformly arranged in a third limiting block (58) in a cylindrical pin (58) in a sliding mode, and two ends of the third spring (57) are respectively and fixedly connected with the limiting block (55) and the connecting block (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110002252.8A CN112830668B (en) | 2021-01-04 | 2021-01-04 | Auxiliary clamp for heating and bending glass |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110002252.8A CN112830668B (en) | 2021-01-04 | 2021-01-04 | Auxiliary clamp for heating and bending glass |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112830668A CN112830668A (en) | 2021-05-25 |
CN112830668B true CN112830668B (en) | 2022-11-15 |
Family
ID=75927342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110002252.8A Active CN112830668B (en) | 2021-01-04 | 2021-01-04 | Auxiliary clamp for heating and bending glass |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112830668B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113443821B (en) * | 2021-08-30 | 2021-11-09 | 江苏春戈玻璃有限公司 | Glass hot bending forming machine |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003012334A (en) * | 2001-06-29 | 2003-01-15 | Toshiba Corp | Method for bending glass thin plate and working device therefor |
JP5582232B1 (en) * | 2013-07-30 | 2014-09-03 | 日本電気硝子株式会社 | Method for producing glass plate having curved shape, glass plate having curved shape, and apparatus for producing glass plate having curved shape |
CN106966573B (en) * | 2016-10-19 | 2023-02-21 | 郑州福耀玻璃有限公司 | Glass baking and bending die |
CN209193798U (en) * | 2018-11-05 | 2019-08-02 | 凯盛信息显示材料(洛阳)有限公司 | A kind of small radian heat-bending glass processing unit (plant) |
CN211770922U (en) * | 2019-12-31 | 2020-10-27 | 宜城晶鑫水晶玻璃有限公司 | Automatic bending device for glass |
CN211896653U (en) * | 2020-01-20 | 2020-11-10 | 福州市耀鑫机械科技有限公司 | Glass bending device |
CN212127965U (en) * | 2020-03-21 | 2020-12-11 | 杭州祥捷玻璃有限公司 | Glass bending machine |
-
2021
- 2021-01-04 CN CN202110002252.8A patent/CN112830668B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN112830668A (en) | 2021-05-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112830668B (en) | Auxiliary clamp for heating and bending glass | |
CN210497802U (en) | Steel bar bending device for construction | |
CN220075550U (en) | Acrylic plate hot bending shaping device | |
CN216377939U (en) | Clamping tool for cutting high borosilicate glass tube | |
CN215867215U (en) | Adjustable optical fiber array manufacturing clamp | |
CN109015040A (en) | A kind of handware clamping tooling preventing deformation | |
CN214253599U (en) | Telescopic physical lens anchor clamps | |
CN209961663U (en) | Bar-shaped sample constant deformation stress corrosion test fixture | |
CN208913919U (en) | A kind of pipe beam support roughing clamping device of model casting | |
CN211938513U (en) | Convenient and fast angle folding device for hardware | |
CN208869832U (en) | A kind of quick removal device of clothes burr | |
CN220272493U (en) | LED wafer box clamping device | |
CN112792165A (en) | Bending device for secondary aluminum processing | |
CN216180591U (en) | Prevent remaining touch-sensitive screen glass of fingerprint anchor clamps of taking | |
CN216007621U (en) | A wall block assembled decorative installation structure | |
CN217413745U (en) | Glassware clamp | |
CN215036825U (en) | Chip board burning tool | |
CN221026259U (en) | Optical lens production grabbing mechanism | |
CN210388352U (en) | Fixture with stable fixing mechanism for machine tool | |
CN219685245U (en) | Processing clamp for glass production and manufacture | |
CN216265578U (en) | C-shaped steel fixing device | |
CN217214128U (en) | Novel guitar frame holding structure | |
CN221156753U (en) | Test tube fixing device | |
CN215519376U (en) | Bear formula building curtain decorative structure | |
CN216469026U (en) | Hold up mark connecting plate convenient to adjust |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |