CN110939652A - Anti-sinking sliding rail structure - Google Patents
Anti-sinking sliding rail structure Download PDFInfo
- Publication number
- CN110939652A CN110939652A CN201911167281.9A CN201911167281A CN110939652A CN 110939652 A CN110939652 A CN 110939652A CN 201911167281 A CN201911167281 A CN 201911167281A CN 110939652 A CN110939652 A CN 110939652A
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- Prior art keywords
- slide rail
- rail
- block
- fixing
- rolling
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/04—Measuring force or stress, in general by measuring elastic deformation of gauges, e.g. of springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Physics & Mathematics (AREA)
- Vibration Prevention Devices (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
The invention discloses an anti-sinking slide rail structure, which comprises an inner slide rail, a sliding block and a sliding block, wherein the inner slide rail is arranged on the inner slide rail; the inner slide rail is connected with the middle slide rail in a sliding manner; the middle slide rail is connected with the outer fixed rail in a rolling manner; a pressure alarm is arranged on the outer fixed rail; a telescopic rod is arranged inside the inner slide rail; the telescopic rod is fixedly connected with the telescopic rod through a bolt; one end of the telescopic rod is connected with the tail end fixing block; the tail end fixing block is fixedly connected with the outer fixing rail; the outer fixed rail is provided with a first fixed block and a second fixed block corresponding to the telescopic rod; the first fixing block and the second fixing block are welded on the side wall of the outer fixing rail; the first fixing block and the second fixing block are provided with through holes corresponding to the outer fixing rails; the inner wall of the through hole is provided with a damping pad; and a first stop block is installed at one end of the outer fixed rail, which is far away from the inner sliding rail. The invention has good supporting and damping effects and can effectively prevent sinking.
Description
Technical Field
The invention relates to the technical field, in particular to an anti-sinking sliding rail structure.
Background
The guide rail is a groove or ridge made of metal or other materials, can bear, fix and guide a moving device or equipment and reduce the friction of the moving device or equipment, and the longitudinal groove or ridge on the surface of the guide rail is used for guiding and fixing machine parts, special equipment, instruments and the like.
Through retrieval, a Chinese patent with the authorization number of CN205696653U discloses a slide rail connecting structure, which relates to a slide rail connecting structure and comprises two slide rails and three connecting blocks for fixing sliding objects; the two slide rails are fixedly connected in an overlapping mode and arranged laterally to form a slide rail structure with three movable blocks; the direction of the connecting surface of the movable block is a vertical direction; one end of each of the three connecting blocks is fixedly arranged on the connecting surface of each of the three movable blocks; the other end is vertically upward. The invention aims to provide a slide rail connecting structure, and the technical scheme provided by the invention solves the technical problem that the effective stretching length of the existing slide rail cannot meet the required length requirement, ensures the strength of the spliced slide rail, increases the number of objects capable of relatively sliding and expands the application range of the slide rail. Although the application range of the slide rail is enlarged, the slide rail is easy to sink after being applied for a long time.
Therefore, in view of the above situation, there is a need to develop a slide rail structure capable of preventing sinking.
Disclosure of Invention
The present invention is directed to a slide rail structure for preventing sinking, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
an anti-sinking slide rail structure comprises an inner slide rail; the inner slide rail is connected with the middle slide rail in a sliding manner; the middle slide rail is connected with the outer fixed rail in a rolling manner; a pressure alarm is arranged on the outer fixed rail; a telescopic rod is arranged inside the inner slide rail; the telescopic rod is fixedly connected with the telescopic rod through a bolt; one end of the telescopic rod is connected with the tail end fixing block; the tail end fixing block is fixedly connected with the outer fixing rail; the outer fixed rail is provided with a first fixed block and a second fixed block corresponding to the telescopic rod; the first fixing block and the second fixing block are welded on the side wall of the outer fixing rail; the first fixing block and the second fixing block are provided with through holes corresponding to the outer fixing rails; the inner wall of the through hole is provided with a damping pad; and a first stop block is installed at one end of the outer fixed rail, which is far away from the inner sliding rail.
As a further scheme of the invention: the outer side wall of the inner slide rail is in rolling fit with the inner side wall of the middle slide rail through steel balls; the tail end of the inner slide rail and the head end of the middle slide rail are both provided with a damping block; the damping block is sequentially provided with a metal layer and a rubber layer from outside to inside.
As a further scheme of the invention: the inner wall of the outer fixed rail is fixedly provided with an installation box; a rolling device is fixedly arranged on the outer wall of the middle slide rail; the installation box is matched with the rolling device in a rolling way.
As a further scheme of the invention: the mounting box comprises a shell; the shell is a cuboid, and the top of the shell is uncovered; the middle part of the shell is provided with a fixing groove; the inside bottom of casing is equipped with the gear groove.
As a further scheme of the invention: the rolling device comprises a mounting block; the bottom end of the mounting block is fixedly connected with a rolling device; the rolling device is in rolling connection with the gear groove.
As a further scheme of the invention: the roller comprises an inner rod; the outer wall of the inner rod is sleeved with an outer pipe; a pressure spring is arranged between the outer pipe and the inner rod; the pressure spring is sleeved on the inner rod; one end of the pressure spring is fixedly connected with the top end of the inner part of the outer tube; the other end of the pressure spring is fixedly connected with the outer wall of the inner rod; the bottom end of the inner rod is fixedly connected with a fixed block; the fixed block is cylindrical; the fixed block is matched with the fixed groove; the height of the fixing block is smaller than that of the fixing groove; the bottom end of the fixed block is provided with a connecting rod; a rolling bearing is arranged on one side of the connecting rod; the rolling bearing is connected with the roller through a rotating shaft; the outer circumference of the roller is provided with roller teeth; the outer surface of the roller tooth is provided with a damping layer; the roller teeth are meshed and matched with the gear grooves.
As a further scheme of the invention: a second stop block is mounted at the tail end of the outer wall of the middle slide rail; the second stop block is sequentially provided with a damping layer and a metal layer from left to right.
Compared with the prior art, the invention has the beneficial effects that: through the arrangement of the inner slide rail and the middle slide rail in a way of rolling fit with the steel balls and the arrangement of the damping block, the supporting strength between the inner slide rail and the middle slide rail can be improved, and the inner slide rail is prevented from sinking; the first stop block is arranged to prevent the inner slide rail and the middle slide rail from falling off when sliding; the middle sliding rail and the outer fixed rail are pulled out and slid in through the rolling fit of the rolling device and the gear groove; through the arrangement of the outer pipe, the inner rod, the pressure spring, the fixing groove and the fixing block, the stability of the middle sliding rail and the outer fixing rail during relative rolling can be improved, through the arrangement of the gear groove and the roller teeth, the noise during rolling is reduced, the supporting effect of the middle sliding rail and the outer fixing rail during rolling is improved, and the middle sliding rail is prevented from sinking; the setting through No. two termination blocks prevents that well slide rail from deviating from to reduce the impact between slide rail and the interior slide rail when using, promote stability. In conclusion, the support has good shock absorption effect and can effectively prevent sinking.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the middle slide rail and the outer fixed rail in the present invention.
Fig. 3 is a schematic structural diagram of a rolling structure according to the present invention.
Fig. 4 is a schematic view of the structure of the roll in the present invention.
In the figure: 1-inner slide rail, 2-middle slide rail, 3-outer fixed rail, 4-telescopic rod, 5-pressure alarm, 6-first fixed block, 7-second fixed block, 8-tail end fixed block, 9-first stop block, 10-installation box, 11-rolling device, 12-installation block, 13-rolling device, 14-fixed groove, 15-gear groove, 16-shell, 17-fixed block, 18-outer tube, 19-inner rod, 20-connecting rod, 21-pressure spring, 22-roller, 23-rotating shaft, 24-roller tooth and 25-second stop block.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1 to 4, in an embodiment of the present invention, an anti-sinking slide rail structure includes an inner slide rail 1; the inner slide rail 1 is connected with the middle slide rail 2 in a sliding manner; the middle slide rail 2 is connected with the outer fixed rail 3 in a rolling way; the outer fixed rail 3 is provided with a pressure alarm 5; a telescopic rod 4 is arranged in the inner slide rail 1; the telescopic rod 4 is fixedly connected with the telescopic rod 4 through a bolt; one end of the telescopic rod 4 is connected with a tail end fixing block 8; the tail end fixing block 8 is fixedly connected with the outer fixing rail 3; the outer fixed rail 3 is provided with a first fixed block 6 and a second fixed block 7 corresponding to the telescopic rod 4; the first fixing block 6 and the second fixing block 7 are welded on the side wall of the outer fixing rail 3; the first fixing block 6 and the second fixing block 7 are provided with through holes corresponding to the outer fixing rail 3; the inner wall of the through hole is provided with a damping pad; the damping pad reduces the sound generated during sliding; a stop block 9 is installed at one end, far away from the inner sliding rail 1, of the outer fixing rail 3, and the inner sliding rail 1 is prevented from falling off from the middle sliding rail 2 when sliding through the stop block 9.
Further, the outer side wall of the inner slide rail 1 is in rolling fit with the inner side wall of the middle slide rail 2 through steel balls; the tail end of the inner slide rail 1 and the head end of the middle slide rail 2 are both provided with a damping block; the damping block comprises a metal layer and a rubber layer from outside to inside in sequence; through the arrangement of the steel ball rolling fit mode of the inner slide rail 1 and the middle slide rail 2 and the arrangement of the damping block, the supporting strength between the inner slide rail 1 and the middle slide rail 2 can be improved, and the inner slide rail 1 is prevented from sinking.
Further, an installation box 10 is fixedly installed on the inner wall of the outer fixed rail 3; the outer wall of the middle slide rail 2 is fixedly provided with a rolling device 11; the mounting box 10 is matched with the rolling device 11 in a rolling way;
further, the installation case 10 includes a housing 16; the shell 16 is a cuboid, and the top of the shell is uncovered; the middle part of the shell 16 is provided with a fixing groove 14; the bottom end of the inside of the shell 16 is provided with a gear groove 15.
Further, the rolling device 11 includes a mounting block 12; the bottom end of the mounting block 12 is fixedly connected with a rolling device 13; the rolling device 13 is in rolling connection with the gear groove 15; the middle slide rail 2 and the outer fixed rail 3 are pulled out and slid in through the rolling fit of the rolling device 13 and the gear groove 15.
Further, the roller 13 includes an inner lever 19; the outer pipe 18 is sleeved on the outer wall of the inner rod 19; a pressure spring 21 is arranged between the outer tube 18 and the inner rod 19; the pressure spring 21 is sleeved on the inner rod 19; one end of the pressure spring 21 is fixedly connected with the top end of the inner part of the outer tube 18; the other end of the pressure spring 21 is fixedly connected with the outer wall of the inner rod 19; the bottom end of the inner rod 19 is fixedly connected with a fixed block 17; the fixed block 17 is cylindrical; the fixing block 17 is matched with the fixing groove 14; the height of the fixing block 17 is less than that of the fixing groove 14; the bottom end of the fixed block 17 is provided with a connecting rod 20; a rolling bearing is installed on one side of the connecting rod 20; the rolling bearing is connected with a roller 22 through a rotating shaft 23; the outer circumference of the roller 22 is provided with roller teeth 24; the outer surface of the roller tooth 24 is provided with a damping layer; the roller teeth 24 are meshed and matched with the gear grooves 15; through the setting of outer tube 18, interior pole 19, compression spring 21, fixed slot 14 and fixed block 17, stability when slide rail 2 and outer fixed rail 3 roll relatively in can promoting, through gear groove 15 and gyro wheel tooth 24 setting, noise when reducing to roll, the support effect when slide rail 2 and outer fixed rail 3 roll in the promotion prevents that well slide rail 2 from sinking.
Example 2
Referring to fig. 2, a second stop block 25 is mounted at the tail end of the outer wall of the middle slide rail 2; the second stop block 25 is a damping layer and a metal layer from left to right in sequence; the middle slide rail 2 is prevented from falling off through the arrangement of the second stop block 25, the impact force between the middle slide rail 2 and the inner slide rail 1 is reduced when the middle slide rail is used, and the stability is improved.
The working principle of the invention is as follows: through the arrangement of the inner slide rail 1 and the middle slide rail 2 in a steel ball rolling fit mode and the arrangement of the damping block, the supporting strength between the inner slide rail 1 and the middle slide rail 2 can be improved, and the inner slide rail 1 is prevented from sinking; the first stop block 9 is arranged to prevent the inner slide rail 1 and the middle slide rail 2 from falling off when sliding; the middle slide rail 2 and the outer fixed rail 3 are pulled out and slid in through the rolling fit of the rolling device 13 and the gear groove 15; through the arrangement of the outer pipe 18, the inner rod 19, the pressure spring 21, the fixing groove 14 and the fixing block 17, the stability of the middle slide rail 2 and the outer fixing rail 3 during relative rolling can be improved, through the arrangement of the gear groove 15 and the roller teeth 24, the noise during rolling is reduced, the supporting effect of the middle slide rail 2 and the outer fixing rail 3 during rolling is improved, and the middle slide rail 2 is prevented from sinking; the middle slide rail 2 is prevented from falling off through the arrangement of the second stop block 25, the impact force between the middle slide rail 2 and the inner slide rail 1 is reduced when the middle slide rail is used, and the stability is improved. In conclusion, the support has good shock absorption effect and can effectively prevent sinking.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An anti-sinking slide rail structure comprises an inner slide rail (1); the inner sliding rail (1) is connected with the middle sliding rail (2) in a sliding manner; the middle slide rail (2) is connected with the outer fixed rail (3) in a rolling way; a pressure alarm (5) is arranged on the outer fixed rail (3); a telescopic rod (4) is arranged in the inner sliding rail (1); the telescopic rod (4) is fixedly connected with the telescopic rod (4) through a bolt; one end of the telescopic rod (4) is connected with a tail end fixing block (8); the tail end fixing block (8) is fixedly connected with the outer fixing rail (3); the outer fixed rail (3) is provided with a first fixed block (6) and a second fixed block (7) corresponding to the telescopic rod (4); the first fixing block (6) and the second fixing block (7) are welded on the side wall of the outer fixing rail (3); the first fixing block (6) and the second fixing block (7) are provided with through holes corresponding to the outer fixing rail (3); the inner wall of the through hole is provided with a damping pad; and a first stop block (9) is installed at one end, far away from the inner sliding rail (1), of the outer fixed rail (3).
2. The slide rail structure for preventing sinking of the claim 1, wherein the outer side wall of the inner slide rail (1) is matched with the inner side wall of the middle slide rail (2) in a rolling way through steel balls; the tail end of the inner slide rail (1) and the head end of the middle slide rail (2) are both provided with a damping block; the damping block is sequentially provided with a metal layer and a rubber layer from outside to inside.
3. The slide rail structure for preventing sinking of claim 1, wherein the inner wall of the outer fixed rail (3) is fixedly provided with a mounting box (10); a rolling device (11) is fixedly arranged on the outer wall of the middle slide rail (2); the mounting box (10) is matched with the rolling device (11) in a rolling way.
4. Anti-sinking slide rail construction according to claim 3, wherein the mounting box (10) comprises a housing (16); the shell (16) is a cuboid, and the top of the shell is uncovered; the middle part of the shell (16) is provided with a fixed groove (14); the bottom end in the shell (16) is provided with a gear groove (15).
5. Anti-sinking sliding track structure according to claim 3, wherein the rolling means (11) comprise a mounting block (12); the bottom end of the mounting block (12) is fixedly connected with a rolling device (13); the rolling device (13) is in rolling connection with the gear groove (15).
6. Anti-sinking slide rail construction according to claim 5, wherein the roller (13) comprises an inner bar (19); the outer pipe (18) is sleeved on the outer wall of the inner rod (19); a pressure spring (21) is arranged between the outer tube (18) and the inner rod (19); the pressure spring (21) is sleeved on the inner rod (19); one end of the pressure spring (21) is fixedly connected with the top end of the inner part of the outer tube (18); the other end of the pressure spring (21) is fixedly connected with the outer wall of the inner rod (19); the bottom end of the inner rod (19) is fixedly connected with a fixed block (17); the fixed block (17) is cylindrical; the fixing block (17) is matched with the fixing groove (14); the height of the fixing block (17) is smaller than that of the fixing groove (14); the bottom end of the fixed block (17) is provided with a connecting rod (20); a rolling bearing is arranged on one side of the connecting rod (20); the rolling bearing is connected with a roller (22) through a rotating shaft (23); the outer circumference of the roller (22) is provided with roller teeth (24); the outer surface of the roller tooth (24) is provided with a damping layer; the roller teeth (24) are meshed and matched with the gear grooves (15).
7. The slide rail structure for preventing sinking of the claim 1, characterized in that the tail end of the outer wall of the middle slide rail (2) is provided with a second stop block (25); the second stop block (25) is sequentially provided with a damping layer and a metal layer from left to right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911167281.9A CN110939652B (en) | 2019-11-25 | 2019-11-25 | Anti-sinking sliding rail structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911167281.9A CN110939652B (en) | 2019-11-25 | 2019-11-25 | Anti-sinking sliding rail structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110939652A true CN110939652A (en) | 2020-03-31 |
| CN110939652B CN110939652B (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911167281.9A Active CN110939652B (en) | 2019-11-25 | 2019-11-25 | Anti-sinking sliding rail structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN110939652B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101231089A (en) * | 2007-01-25 | 2008-07-30 | 泰州乐金电子冷机有限公司 | Guide rail structure of drawer type refrigerator |
| CN102342676A (en) * | 2010-07-26 | 2012-02-08 | 陈崇尧 | Improved structure of drawing type bearing part for stably drawing |
| CN206714483U (en) * | 2016-12-30 | 2017-12-08 | 东莞市怡品五金制品有限公司 | Drawer resistance slide rail |
| CN108505867A (en) * | 2018-06-21 | 2018-09-07 | 苏州升德精密电气有限公司 | A kind of contraction type buffer |
| CN207837183U (en) * | 2017-11-22 | 2018-09-11 | 永嘉县讯日科教仪表有限公司 | A kind of drawer for instrument of imparting knowledge to students |
| CN108814043A (en) * | 2018-08-15 | 2018-11-16 | 东莞崧崴电子科技有限公司 | A kind of electric drawer with gesture induction |
| EP3434144A1 (en) * | 2017-07-27 | 2019-01-30 | Fulterer AG & Co KG | Slide rail |
| CN209219557U (en) * | 2018-08-13 | 2019-08-09 | 无锡海达尔精密滑轨股份有限公司 | A kind of rail structure of anti-sinking |
| CN209219559U (en) * | 2018-08-15 | 2019-08-09 | 东莞崧崴电子科技有限公司 | A kind of electric drawer with gesture induction |
-
2019
- 2019-11-25 CN CN201911167281.9A patent/CN110939652B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101231089A (en) * | 2007-01-25 | 2008-07-30 | 泰州乐金电子冷机有限公司 | Guide rail structure of drawer type refrigerator |
| CN102342676A (en) * | 2010-07-26 | 2012-02-08 | 陈崇尧 | Improved structure of drawing type bearing part for stably drawing |
| CN206714483U (en) * | 2016-12-30 | 2017-12-08 | 东莞市怡品五金制品有限公司 | Drawer resistance slide rail |
| EP3434144A1 (en) * | 2017-07-27 | 2019-01-30 | Fulterer AG & Co KG | Slide rail |
| CN207837183U (en) * | 2017-11-22 | 2018-09-11 | 永嘉县讯日科教仪表有限公司 | A kind of drawer for instrument of imparting knowledge to students |
| CN108505867A (en) * | 2018-06-21 | 2018-09-07 | 苏州升德精密电气有限公司 | A kind of contraction type buffer |
| CN209219557U (en) * | 2018-08-13 | 2019-08-09 | 无锡海达尔精密滑轨股份有限公司 | A kind of rail structure of anti-sinking |
| CN108814043A (en) * | 2018-08-15 | 2018-11-16 | 东莞崧崴电子科技有限公司 | A kind of electric drawer with gesture induction |
| CN209219559U (en) * | 2018-08-15 | 2019-08-09 | 东莞崧崴电子科技有限公司 | A kind of electric drawer with gesture induction |
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|---|---|
| CN110939652B (en) | 2021-04-20 |
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Effective date of registration: 20210330 Address after: 421000 second floor, building A5, innovation and entrepreneurship Park, Leiyang Economic Development Zone, Hengyang City, Hunan Province Applicant after: Hunan Tengsheng Intelligent Technology Co.,Ltd. Address before: 421000 building A5, innovation and entrepreneurship Park, economic development zone, Sanjia sub district office, Leiyang City, Hengyang City, Hunan Province Applicant before: Hunan Kaijia Intelligent Technology Co.,Ltd. |
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Effective date of registration: 20230925 Address after: 421000 building A5, innovation and entrepreneurship Park, economic development zone, Sanjia sub district office, Leiyang City, Hengyang City, Hunan Province Patentee after: Hunan Kaijia Intelligent Technology Co.,Ltd. Address before: 421000 second floor, building A5, innovation and entrepreneurship Park, Leiyang Economic Development Zone, Hengyang City, Hunan Province Patentee before: Hunan Tengsheng Intelligent Technology Co.,Ltd. |