CN112524132B - Knob type locking mechanism of workbench - Google Patents
Knob type locking mechanism of workbench Download PDFInfo
- Publication number
- CN112524132B CN112524132B CN202011503110.1A CN202011503110A CN112524132B CN 112524132 B CN112524132 B CN 112524132B CN 202011503110 A CN202011503110 A CN 202011503110A CN 112524132 B CN112524132 B CN 112524132B
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- Prior art keywords
- knob
- locking piece
- locking
- rod
- seat
- Prior art date
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- 230000007246 mechanism Effects 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000008569 process Effects 0.000 claims abstract description 4
- 230000000670 limiting effect Effects 0.000 claims description 11
- 238000013519 translation Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/02—Releasable fastening devices locking by rotation
- F16B21/04—Releasable fastening devices locking by rotation with bayonet catch
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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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/06—Releasable fastening devices with snap-action
- F16B21/07—Releasable fastening devices with snap-action in which the socket has a resilient part
- F16B21/073—Releasable fastening devices with snap-action in which the socket has a resilient part the socket having a resilient part on its inside
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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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B9/00—Connections of rods or tubular parts to flat surfaces at an angle
- F16B9/09—Connections of rods or tubular parts to flat surfaces at an angle rods and flat surfaces interengaging by projections and mating sockets
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
- Seats For Vehicles (AREA)
Abstract
A knob type locking mechanism of a workbench comprises an operation part and a locking piece; the operation part is connected to a knob cover and is provided with a continuous undulating surface comprising alternating wave crests and wave troughs; the knob cover is rotationally connected to a knob seat through a horizontal rotating shaft; the locking piece is elastically arranged along the horizontal direction relative to the knob seat, the first end of the locking piece protrudes into a through hole of the knob seat, the second end of the locking piece is arranged corresponding to a locking hole of the mechanism to be locked, and the first end of the locking piece is provided with an abutting surface in abutting fit with the undulating surface; in the rotating process of the knob cover, when the wave crest of the undulating surface is in abutting fit with the abutting surface of the locking piece, the locking mechanism is in an unlocking state; the locking mechanism is in a locked state when the valleys of the undulating surface are in abutting engagement with the abutment surface of the locking member. According to the invention, the peaks and the troughs on the undulating curved surface are in abutting fit with the abutting surfaces on the locking piece, so that the locking mechanism is locked or unlocked, the operation is more convenient, and the reliability is high.
Description
Technical Field
The invention relates to a locking mechanism, in particular to a knob type locking mechanism of a workbench.
Background
In daily life and work, small-sized operation tables (or work tables) are used in many occasions, such as car washing tables special for car washing, household mini scaffolds and the like. The most direct effect of using the operating platform is that the climbing operation becomes easy and easy, and brings convenience to life and work of people.
In the prior art, in order to improve the universality and achieve the humanized design, people carry out a plurality of improvements on the small-sized operation table structure, and a foldable operation table is formed. The foldable operation table, namely the ladder column below the table top, is designed into a foldable rotating foot, the ladder column is folded and folded in the carrying and storage processes, and when the foldable operation table is used, the ladder column is unfolded to be supported.
In the prior art, the unfolding and folding of the two ladder columns are realized through a hasp structure, so that the operation is inconvenient and the reliability is poor, the operation is not stable enough when the operation table is used, the service life of the hasp structure is short, and particularly when the bearing of a table top is large, the hasp structure can be damaged even, so that potential safety hazards are brought.
Therefore, how to solve the above-mentioned drawbacks of the prior art is a subject to be studied and solved by the present invention.
Disclosure of Invention
The invention aims to provide a knob type locking mechanism of a workbench.
In order to achieve the above purpose, the invention adopts the following technical scheme: a knob type locking mechanism of a workbench comprises an operation part and a locking piece;
the operation part is connected to a knob cover and is provided with a continuous undulating surface comprising alternating wave crests and wave troughs;
The knob cover is rotationally connected to a knob seat through a horizontal rotating shaft;
the locking piece is elastically arranged along the horizontal direction relative to the knob seat, the first end of the locking piece protrudes into a through hole of the knob seat, the second end of the locking piece is arranged corresponding to a locking hole of the mechanism to be locked, and the first end of the locking piece is provided with an abutting surface in abutting fit with the undulating surface;
In the rotating process of the knob cover, when the wave crest of the undulating surface is in abutting fit with the abutting surface of the locking piece, the locking piece is far away from the knob cover and displaced, and at the moment, the locking piece is retracted, and the locking mechanism is in an unlocking state; when the trough of the undulating surface is in abutting fit with the abutting surface of the locking piece, the locking piece is in close displacement relative to the knob cover along the horizontal direction, and at the moment, the locking piece stretches out, and the locking mechanism is in a locking state.
The relevant content explanation in the technical scheme is as follows:
1. In the above scheme, the knob type locking mechanism is assembled on a workbench when in use, and the workbench can be a car washing table special for car washing, a household mini scaffold and the like. The knob type locking mechanism is arranged at the hinge joint of the ladder column and the table top. The table may be provided with two knob locks, three, or four, etc., and there is no limitation on the number of knob locks to which the table is assembled.
2. In the above scheme, the undulating surface may have two peaks and one trough, and the undulating surface may also have a plurality of peaks and a plurality of troughs, which is not limited herein.
3. In the above scheme, the knob cover horizontally rotates on a vertical plane relative to the knob seat.
4. In the above scheme, the locking piece comprises a push rod, a lock rod and a connecting rod;
The front end of the push rod protrudes into the through hole of the knob seat to form translation of the push rod in the horizontal direction. The rear end of the push rod is in transmission connection with the lock rod through the connecting rod, and the push rod is mutually perpendicular to the lock rod in the horizontal direction to form the translation of the lock rod in the left-right direction;
The lock rod is arranged on a guide plate in a penetrating mode and is arranged in a sliding mode relative to the guide plate, the guide plate is fixedly arranged relative to the knob seat, and the lock rod is driven by the push rod to unlock and lock through horizontal translation.
5. In the above scheme, a sliding mechanism is arranged between the knob cover and the knob seat, and the sliding mechanism comprises a buckle and a sliding groove;
the knob cover is characterized in that a plurality of buckles are arranged at intervals at the bottom of the knob cover, sliding grooves are concavely formed in the positions, corresponding to the buckles, of the knob seat in the rotating direction of the knob cover, and the buckles are matched with the sliding grooves so that the knob cover slides in the sliding grooves.
Compared with the prior art, the invention has the following specific advantages:
1. According to the invention, the peaks and the troughs on the undulating curved surface are in abutting fit with the abutting surfaces on the locking piece, so that the locking mechanism is locked or unlocked, the operation is more convenient, and the reliability is very high;
2. The invention can ensure enough stability when the workbench is used, and the locking mechanism is not easy to damage even if the bearing of the workbench surface is relatively large, thereby ensuring the safety of users;
3. the invention has the advantages of simple structure, easy processing, low cost, reliability, durability and the like.
Drawings
FIG. 1 is a schematic view of a knob cover according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a rear view of an embodiment of the present invention;
FIG. 3 is an exploded view of the front view of an embodiment of the present invention;
FIG. 4 is a schematic perspective view of the embodiment of the present invention without the knob seat;
FIG. 5 is a schematic view of the structure of the car washing machine according to the embodiment of the present invention.
In the above figures: firstly, a knob cover; 2. a locking member; 3. a knob seat; 4. a reset torsion spring; 5a, a ladder column; 5b, a table top; 11. an operation unit; 12. a rotating shaft; 13. a buckle; 14. a knob handle; 21. an abutment surface; 22. a push rod; 23. a lock lever; 24. a guide plate; 25. a connecting rod; 26. a return spring; 31. a through hole; 32. a rotating shaft through hole; 33. a sliding groove; 34. a limiting block; 111. a contoured surface; 221 a first end; 231. a second end; 1111. a peak; 1112. wave trough.
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples:
Examples: the present invention will be described in detail with reference to the drawings, wherein modifications and variations are possible in light of the teachings of the present invention, without departing from the spirit and scope of the present invention, as will be apparent to those of skill in the art upon understanding the embodiments of the present invention.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present disclosure. Singular forms such as "a," "an," "the," and "the" are intended to include the plural forms as well, as used herein.
The terms "first," "second," and the like, as used herein, do not denote a particular order or sequence, nor are they intended to be limiting, but rather are merely used to distinguish one element or operation from another in the same technical term.
As used herein, "connected" or "positioned" may refer to two or more components or devices in physical contact with each other, or indirectly, or in operation or action with each other.
As used herein, the terms "comprising," "including," "having," and the like are intended to be open-ended terms, meaning including, but not limited to.
The term (terms) as used herein generally has the ordinary meaning of each term as used in this field, in this disclosure, and in the special context, unless otherwise noted. Certain terms used to describe the present disclosure are discussed below, or elsewhere in this specification, to provide additional guidance to those skilled in the art in connection with the description herein.
The terms "front", "rear", "left", "right" and the like used herein are directional terms, and are merely used to describe positional relationships among the structures in the present application, and are not intended to limit the present protection scheme or the specific direction in actual implementation.
Referring to fig. 1 to 5, a knob type locking mechanism of a table includes an operation part 11 and a locking member 2.
When the knob type locking mechanism is used, the knob type locking mechanism is assembled on a workbench, and the workbench can be a car washing table special for car washing, a household mini scaffold and the like. In this embodiment, as shown in fig. 5, the workbench is a car washing bench, and the knob type locking mechanism is disposed at the hinge position of the ladder post 5a and the table top 5 b. The car washing table can be provided with two knob type locking mechanisms, three knob type locking mechanisms, four knob type locking mechanisms or the like, and the number of the knob type locking mechanisms assembled on the table is not limited in the embodiment.
As shown in fig. 1, the operating portion 11 is connected to a knob cover 1 and is provided with a continuous undulating surface 111 including alternating peaks 1111 and valleys 1112. In the present embodiment, the undulating surface 111 has two peaks 1111 and one trough 1112, and the undulating surface 111 may have a plurality of peaks 1111 and a plurality of troughs 1112, and the number of the peaks 1111 and the troughs 1112 is not limited in this embodiment.
As shown in fig. 3, the knob cover 1 is provided with a knob handle 14, and the knob handle 14 is used for a user to rotate the knob cover 1.
The knob cover 1 is rotatably connected to a knob seat 3 through a horizontal rotating shaft 12, the knob seat 3 is provided with a rotating shaft through hole 32 corresponding to the rotating shaft 12, and the rotating shaft 12 is arranged in the rotating shaft through hole 32 in a penetrating manner. The knob cover 1 horizontally rotates on a vertical plane relative to the knob seat 3. The knob cover 1 is rotatably arranged relative to the knob seat 3 in the front-rear direction.
The knob seat 3 is provided with a stopper 34 corresponding to the operation portion 11, and an outer circumferential surface of the operation portion 11 is attached to an inner circumferential surface of the stopper 34, so as to prevent dislocation during movement of the operation portion 11.
The locking piece 2 is elastically arranged along the horizontal direction relative to the knob seat 3, and a first end 221 of the locking piece protrudes into a through hole 31 of the knob seat 3, and a second end 231 of the locking piece is arranged corresponding to a locking hole of the mechanism to be locked. In this embodiment, the locking hole of the mechanism to be locked is a locking hole provided in the direction of rotation of the car wash stand along the column 5 a.
As shown in fig. 3, the first end 221 of the locking member 2 is provided with an abutment surface 21 which is in abutting engagement with the undulating surface 111.
During the rotation of the knob cover 1, when the wave crest 1111 of the undulating surface 111 is in abutting engagement with the abutting surface 21 of the locking piece 2, the locking piece 2 is displaced away from the knob cover 1, and at this time, the locking piece 2 is retracted, and the locking mechanism is in an unlocking state; when the trough 1112 of the undulating surface 111 is in abutting engagement with the abutment surface 21 of the locking member 2, the locking member 2 is displaced in proximity to the knob cover 1, and the locking member 2 is extended, and the locking mechanism is in a locked state.
Preferably, the knob type locking mechanism is further provided with a limiting structure, and the limiting structure includes two second limiting blocks 15 oppositely arranged at the inner side edge of the knob cover 1 and a stop block 35 arranged on the knob seat 3. The two second limiting blocks 15 and the stop block 35 are in a limiting action through the abutting fit, so that the knob cover 1 is prevented from rotating excessively relative to the knob seat 3.
In this embodiment, the rotation angle of the knob cover 1 when switching between the unlocked and locked states is 90 degrees, and may be 80 degrees, 100 degrees, 180 degrees, or the like according to the structure of the undulating surface 111, and the rotation angle is not limited in this embodiment.
As shown in fig. 4, the locking member 2 includes a push rod 22, a lock rod 23, and a link 25.
The first end 221 of the locking member 2 is the front end of the push rod 22, and the second end 231 of the locking member 2 is the end of the locking rod 23 facing the mechanism to be locked.
The front end of the push rod 22 protrudes into the through hole 31 of the knob seat 3 to form translation of the push rod 22 in the horizontal direction.
The rear end of the push rod 22 is in transmission connection with the lock rod 23 through the connecting rod 25, and the push rod 22 and the lock rod 23 are mutually perpendicular in the horizontal direction to form the translation of the lock rod 23 in the left-right direction. In this embodiment, one end of the connecting rod 25 is hinged to the rear end of the push rod 22, and the other end is hinged to the lock rod 23, so as to form a transmission connection between the push rod 22 and the lock rod 23.
The lock rod 23 is arranged on a guide plate 24 in a penetrating way, and is arranged in a sliding way relative to the guide plate 24, and the guide plate 24 is fixedly arranged relative to the knob seat 3, so that the push rod 22 drives the lock rod 23 to realize unlocking and locking through horizontal translation. The guide plate 24 guides the lock lever 23.
When the push rod 22 translates backwards, the lock rod 23 is driven to translate leftwards, at the moment, the lock rod 23 is retracted, and the locking mechanism is in an unlocking state; when the push rod 22 translates forward, the lock rod 23 is driven to translate rightward, and the lock rod 23 extends out, so that the locking mechanism is in a locking state.
The lock rod 23 is sleeved with a return spring 26, and the return spring 26 is in a compressed state in a normal state, so that the lock rod 23 moves rightwards under the action of the elasticity of the return spring 26 under the action of no external force, and the push rod 22 is driven to return.
A sliding mechanism is arranged between the knob cover 1 and the knob seat 3, and the sliding mechanism comprises a buckle 13 and a sliding groove 33;
The bottom of the knob cover 1 is provided with a plurality of buckles 13 at intervals, the knob seat 3 is provided with a sliding groove 33 in a concave manner along the rotation direction of the knob cover 1 corresponding to the buckles 13, and the buckles 13 are matched with the sliding groove 33 so that the knob cover 1 slides in the sliding groove 33.
A reset torsion spring 4 is arranged between the knob cover 1 and the knob seat 3. When the knob cover 1 is subjected to external force, the knob cover 1 rotates along a first direction, and the reset torsion spring 4 deforms to store force; when the external force disappears, the knob seat 3 rotates along the second direction under the torsion action of the reset torsion spring 4, so as to reset. When the first direction is clockwise, the second direction is counterclockwise; when the first direction is counterclockwise, the second direction is clockwise. The reset torsion spring 4 may not be disposed between the knob cover 1 and the knob seat 3, and at this time, the knob cover 1 may rotate in the same direction (i.e., clockwise or counterclockwise) to switch between the unlocked state and the locked state.
The working flow is as follows: when the knob handle 14 is twisted during unlocking, the knob cover 1 rotates in a clockwise (anticlockwise) direction, the undulating surface 111 is in abutting fit with the abutting surface 21 of the locking piece 2, when the peaks 1111 of the undulating surface 111 rotate to be in abutting fit with the abutting surface 21 of the locking piece 2, the locking piece 2 moves away from the knob cover 1, at the moment, the locking piece 2 is retracted, and the locking mechanism is in an unlocking state; when the knob cover 1 is locked, the torsion force disappears, the knob cover 1 rotates in the anticlockwise (clockwise) direction under the torsion force of the reset torsion spring 4, meanwhile, the locking piece 2 is in abutting fit with the undulating curved surface 111 under the elastic force of the reset spring 26, the locking piece 2 is in close displacement relative to the knob cover 1, when the trough 1112 rotating to the undulating curved surface 111 is in abutting fit with the abutting surface 21 of the locking piece 2, the locking piece 2 stretches out, and the locking mechanism is in a locking state.
In summary, compared with the prior art, the invention has the following specific advantages:
1. According to the invention, the peaks and the troughs on the undulating curved surface are in abutting fit with the abutting surfaces on the locking piece, so that the locking mechanism is locked or unlocked, the operation is more convenient, and the reliability is very high;
2. The invention can ensure enough stability when the workbench is used, and the locking mechanism is not easy to damage even if the bearing of the workbench surface is relatively large, thereby ensuring the safety of users;
3. the invention has the advantages of simple structure, easy processing, low cost, reliability, durability and the like.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (4)
1. A knob type locking mechanism of a workbench, which is characterized in that: comprises an operation part (11) and a locking piece (2);
the operating part (11) is connected to a knob cover (1) and is provided with a continuous undulating surface (111) comprising alternating peaks (1111) and troughs (1112);
the knob cover (1) is rotationally connected to a knob seat (3) through a horizontal rotating shaft (12);
the locking piece (2) is elastically arranged along the horizontal direction relative to the knob seat (3), a first end (221) of the locking piece protrudes into a through hole (31) of the knob seat (3), a second end (231) of the locking piece corresponds to a locking hole of a mechanism to be locked, and an abutting surface (21) in abutting fit with the undulating curved surface (111) is arranged at the first end (221) of the locking piece (2);
In the rotating process of the knob cover (1), when the wave crest (1111) of the undulating curved surface (111) is in abutting fit with the abutting surface (21) of the locking piece (2), the locking piece (2) is far away from the knob cover (1), and at the moment, the locking piece (2) is retracted, and the locking mechanism is in an unlocking state; when the trough (1112) of the undulating surface (111) is in abutting fit with the abutting surface (21) of the locking piece (2), the locking piece (2) is in close displacement relative to the knob cover (1), and at the moment, the locking piece (2) stretches out, and the locking mechanism is in a locking state;
The locking piece (2) comprises a push rod (22), a lock rod (23) and a connecting rod (25);
The knob cover (1) is rotatably arranged in the front-back direction relative to the knob seat (3);
the front end of the push rod (22) protrudes into the through hole (31) of the knob seat (3) to form translation of the push rod (22) in the horizontal direction;
The rear end of the push rod (22) is in transmission connection with the lock rod (23) through the connecting rod (25), and the push rod (22) and the lock rod (23) are mutually perpendicular in the horizontal direction to form the translation of the lock rod (23) in the left-right direction;
the lock rod (23) is arranged on a guide plate (24) in a penetrating way and is arranged in a sliding way relative to the guide plate (24), the guide plate (24) is fixedly arranged relative to the knob seat (3), and the push rod (22) is formed to drive the lock rod (23) to realize unlocking and locking through horizontal translation;
When the push rod (22) translates backwards, the lock rod (23) is driven to translate leftwards, the lock rod (23) is retracted, and the locking mechanism is in an unlocking state; when the push rod (22) moves forwards, the lock rod (23) is driven to move rightwards, the lock rod (23) stretches out, and the locking mechanism is in a locking state;
A sliding mechanism is arranged between the knob cover (1) and the knob seat (3), and comprises a buckle (13) and a sliding groove (33);
A plurality of buckles (13) are arranged at intervals at the bottom of the knob cover (1), sliding grooves (33) are concavely formed in the knob seat (3) corresponding to the buckles (13) along the rotating direction of the knob cover (1), and the buckles (13) are matched with the sliding grooves (33) so that the knob cover (1) slides in the sliding grooves (33);
The knob type locking mechanism is also provided with a limiting structure, and the limiting structure comprises two second limiting blocks (15) which are oppositely arranged at the inner side edge of the knob cover (1) and a stop block (35) which is arranged on the knob seat (3).
2. The rotary knob lock mechanism of a workbench according to claim 1, wherein: the lock rod (23) is sleeved with a return spring (26).
3. The rotary knob lock mechanism of a workbench according to claim 1, wherein: one end of the connecting rod (25) is hinged with the push rod (22), and the other end of the connecting rod is hinged with the lock rod (23).
4. The rotary knob lock mechanism of a workbench according to claim 1, wherein: a reset torsion spring (4) is arranged between the knob cover (1) and the knob seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011503110.1A CN112524132B (en) | 2020-12-18 | 2020-12-18 | Knob type locking mechanism of workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011503110.1A CN112524132B (en) | 2020-12-18 | 2020-12-18 | Knob type locking mechanism of workbench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112524132A CN112524132A (en) | 2021-03-19 |
| CN112524132B true CN112524132B (en) | 2024-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011503110.1A Active CN112524132B (en) | 2020-12-18 | 2020-12-18 | Knob type locking mechanism of workbench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112524132B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1267989A (en) * | 1999-03-17 | 2000-09-27 | 三菱电机法国公司 | Detachable connector with hanging column fixed on case of mobile telephone |
| CN1496451A (en) * | 2000-09-25 | 2004-05-12 | Pem管理股份有限公司 | Quick access rubber panel fastener |
| CN101631485A (en) * | 2006-12-20 | 2010-01-20 | 赫尔曼米勒有限公司 | Connected system |
| CN201568420U (en) * | 2009-12-02 | 2010-09-01 | 宾科精密部件(中国)有限公司 | Quick connection-and-disconnection fastening bolt |
| CN105485105A (en) * | 2016-01-22 | 2016-04-13 | 深圳利亚德光电有限公司 | Connecting structure and LED display device provided with same |
| CN107120346A (en) * | 2017-05-24 | 2017-09-01 | 深圳市雷迪奥视觉技术有限公司 | A kind of fast latch fitting, display screen sub-assembly |
| CN109210058A (en) * | 2017-07-05 | 2019-01-15 | 北京柏惠维康科技有限公司 | Inserting apparatus, inserting pedestal and plug |
| CN110005671A (en) * | 2019-03-01 | 2019-07-12 | 浙江捷昌线性驱动科技股份有限公司 | A kind of table frame and desk convenient for assembling |
| CN214499700U (en) * | 2020-12-18 | 2021-10-26 | 苏州飞华铝制工业有限公司 | Knob type locking mechanism of workbench |
-
2020
- 2020-12-18 CN CN202011503110.1A patent/CN112524132B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1267989A (en) * | 1999-03-17 | 2000-09-27 | 三菱电机法国公司 | Detachable connector with hanging column fixed on case of mobile telephone |
| CN1496451A (en) * | 2000-09-25 | 2004-05-12 | Pem管理股份有限公司 | Quick access rubber panel fastener |
| CN101631485A (en) * | 2006-12-20 | 2010-01-20 | 赫尔曼米勒有限公司 | Connected system |
| CN201568420U (en) * | 2009-12-02 | 2010-09-01 | 宾科精密部件(中国)有限公司 | Quick connection-and-disconnection fastening bolt |
| CN105485105A (en) * | 2016-01-22 | 2016-04-13 | 深圳利亚德光电有限公司 | Connecting structure and LED display device provided with same |
| CN107120346A (en) * | 2017-05-24 | 2017-09-01 | 深圳市雷迪奥视觉技术有限公司 | A kind of fast latch fitting, display screen sub-assembly |
| CN109210058A (en) * | 2017-07-05 | 2019-01-15 | 北京柏惠维康科技有限公司 | Inserting apparatus, inserting pedestal and plug |
| CN110005671A (en) * | 2019-03-01 | 2019-07-12 | 浙江捷昌线性驱动科技股份有限公司 | A kind of table frame and desk convenient for assembling |
| CN214499700U (en) * | 2020-12-18 | 2021-10-26 | 苏州飞华铝制工业有限公司 | Knob type locking mechanism of workbench |
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| Publication number | Publication date |
|---|---|
| CN112524132A (en) | 2021-03-19 |
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