CN114233724A - Multi-workbench quick splicing mechanism - Google Patents

Multi-workbench quick splicing mechanism Download PDF

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Publication number
CN114233724A
CN114233724A CN202111638615.3A CN202111638615A CN114233724A CN 114233724 A CN114233724 A CN 114233724A CN 202111638615 A CN202111638615 A CN 202111638615A CN 114233724 A CN114233724 A CN 114233724A
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CN
China
Prior art keywords
locking
locking structure
workbench
lock
sliding block
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Granted
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CN202111638615.3A
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Chinese (zh)
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CN114233724B (en
Inventor
谢小燕
陆龙元
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Suzhou Pica Aluminum Industry Co Ltd
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Suzhou Pica Aluminum Industry Co Ltd
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Priority to CN202111638615.3A priority Critical patent/CN114233724B/en
Publication of CN114233724A publication Critical patent/CN114233724A/en
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Publication of CN114233724B publication Critical patent/CN114233724B/en
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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
    • F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
    • F16B1/02—Means for securing elements of mechanisms after operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H5/00—Tool, instrument or work supports or storage means used in association with vehicles; Workers' supports, e.g. mechanics' creepers
    • 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
    • F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
    • F16B1/02—Means for securing elements of mechanisms after operation
    • F16B1/04—Means for securing elements of mechanisms after operation disengaged by movement of the actuating member of the element

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)

Abstract

A multi-workbench quick splicing mechanism comprises a first locking structure and a second locking structure, wherein the two locking structures are respectively connected to the opposite sides of the two workbenches in the length direction; the first locking structure comprises a guide rail and a sliding block, the guide rail is fixedly arranged on the table top of the first workbench, and the sliding block is arranged on the guide rail in a sliding manner; the second locking structure comprises a locking part which is positioned in the second workbench and performs unlocking and locking actions relative to the sliding block of the first locking structure; when the two working tables are combined, the sliding block in the first locking structure translates to the arrangement position of the second locking structure along the guide rail, and the combined locking of the two working tables is achieved through the locking of the sliding block by the locking part. Compared with the prior art, the invention can improve the convenience of splicing and separating operations on the premise of ensuring the reliability and stability of the combination of the two working tables, and is time-saving and labor-saving.

Description

Multi-workbench quick splicing mechanism
Technical Field
The invention relates to a climbing operation tool, in particular to a quick splicing mechanism for connecting and combining a plurality of working tables, so that splicing in the length direction is realized after the working tables are opened.
Background
The workbench is commonly called a car washing platform, is a common climbing operation tool and is mainly used for providing a working platform higher than the ground surface for a user to stand so as to conveniently carry out operations such as car washing and the like. The working table can be used indoors and outdoors, and can be used for decoration, maintenance, fetching, placing and the like besides the use of car washing.
The common working table generally comprises a left ladder column, a right ladder column and a table top, wherein the upper ends of the two ladder columns are respectively hinged below the left end and the right end of the table top, a plurality of parallel steps are fixedly arranged on the two ladder columns, the steps are used for ascending, and the table top is used as a working surface for a user to stand. When a long working surface is needed in a use place, a plurality of car washing platforms need to be spliced together in the length direction, however, the existing splicing structure has the following defects: firstly, when splicing and separating operations are carried out, the operation is inconvenient, and time and labor are wasted; secondly, if the splicing is pursued conveniently, the reliability after connection is poor, the connection is easy to disintegrate due to vibration during operation, and potential safety hazards exist.
Therefore, how to solve the above-mentioned deficiencies of the prior art is the subject of the present invention.
Disclosure of Invention
The invention aims to provide a multi-workbench quick splicing mechanism.
In order to achieve the purpose, the invention adopts the technical scheme that:
a multi-workbench quick splicing mechanism comprises a first locking structure and a second locking structure, wherein the two locking structures are respectively connected to one side of each of two adjacent workbenches in the length direction; when the two locking structures are combined and locked, the two working tables are combined and locked; when the two locking structures are unlocked and separated, the two working tables are unlocked and separated;
the first locking structure comprises a guide rail and a sliding block, the guide rail is fixedly arranged on the table top of the first workbench along the length direction of the first workbench, and the sliding block is arranged on the guide rail in a sliding manner and linearly reciprocates on the guide rail;
the second locking structure comprises a locking part which is positioned in the second workbench and performs unlocking and locking actions relative to the sliding block of the first locking structure;
when the two working tables are combined, the sliding block in the first locking structure translates to the arrangement position of the second locking structure along the guide rail, and the sliding block is locked by the locking part to realize the combined locking of the two working tables;
when the locking part is unlocked, the sliding block is separated from the second locking structure and retreats to the first workbench, so that the two workbenches are unlocked and separated.
The relevant content in the above technical solution is explained as follows:
1. in the above scheme, the first locking structure further comprises a tension spring, the tension spring is arranged along the length direction of the first workbench, one end of the tension spring is fixedly arranged on the sliding block, and the other end of the tension spring is fixed relative to the first workbench.
2. In the above scheme, a lock rod is fixedly arranged in the sliding block of the first locking structure, and the lock rod is arranged along the width direction of the first workbench;
the locking part of the second locking structure comprises a seat body and a lock catch, the seat body is fixedly arranged on the table top of the second workbench, and the lock catch is hinged to the seat body and performs opening and closing actions relative to the seat body; when the locking mechanism is opened, the second locking structure is in an unlocking state, and when the locking mechanism is closed, the second locking structure is in a locking state;
when the two working tables are combined, the sliding block in the first locking structure translates to the seat body arrangement position of the second locking structure along the guide rail, the lock rod in the sliding block is aligned with the lock catch of the second locking structure, and the lock rod is locked between the lock catch and the seat body through closing of the lock catch, so that the combined locking of the two working tables is achieved;
when the lock catch is opened, the lock rod is separated from the second locking structure, and the sliding block is retracted to the first workbench, so that the two workbenches are unlocked and separated;
and a torsional spring is arranged at the hinged position of the lock catch and the seat body in the second locking structure, one end of the torsional spring acts on the lock catch, and the other end of the torsional spring is fixed relative to the second workbench.
3. In the above scheme, the second locking structure further comprises a pull rope and a push button, and the push button is slidably arranged on the table-board of the second workbench along the length direction of the second workbench; one end of the pull rope is fixed on the push button, and the other end of the pull rope is fixedly arranged on the lock catch, so that the lock catch is pulled to be opened by the translation traction pull rope of the push button.
4. In the above scheme, the lock catch of the second locking structure is further provided with a pull rod, so that the lock catch is opened by pulling the pull rod.
5. In the scheme, a pair of lock holes are formed in the sliding block of the first locking structure, and the central connecting line of the two lock holes is arranged along the width direction of the first workbench;
the locking part of the second locking structure comprises a seat body and a pair of locking rods, the seat body is fixedly arranged on the table surface of the second workbench, and the two locking rods are arranged on two sides of the seat body in a sliding manner along the width direction of the second workbench and have two states of extension and retraction;
the lock hole of the sliding block in the first locking structure and the lock rod in the second locking structure are positioned at the same horizontal height;
when the two working tables are combined, the sliding block in the first locking structure translates to the seat body arrangement position of the second locking structure along the guide rail, the lock holes in the sliding block and the lock rods of the second locking structure are aligned one by one, and the lock rods extend into the lock holes to lock the sliding block, so that the combined locking of the two working tables is realized;
when the lock rod retracts, the lock rod is separated from the lock hole, the sliding block retracts to the first workbench, and unlocking separation of the two workbenches is achieved.
6. In the above scheme, the second locking structure further includes an operating portion, and the operating portion is in transmission connection with the lock rod and is exposed out of the table top of the second workbench.
7. In the above scheme, the lock rod is a first lock rod; the second locking structure also comprises a pair of second locking rods which are arranged above the first locking rods at intervals in parallel and are fixedly arranged opposite to the first locking rods to form synchronous displacement of the first locking rods and the second locking rods on the same side;
the second lock rod is arranged corresponding to the ladder post at the side part of the second workbench, and the upper end of the ladder post is provided with a positioning hole corresponding to the second lock rod, so that when the second lock rod extends into the positioning hole, the position of the ladder post is locked;
a spring is sleeved on the second lock rod, one end of the spring acts on the second lock rod, and the other end of the spring is fixed relative to the table top of the second workbench; the second lock rod and the first lock rod are driven by a spring to keep extending.
8. In the scheme, a pair of telescopic lock rods is arranged in the second workbench corresponding to the ladder columns of the second workbench, the telescopic lock rods are arranged in a sliding mode along the width direction of the workbench, have two states of extension and retraction, and lock the ladder columns in the extension state;
when the ladder post is locked, the step in the ladder post is in press fit with the sliding block of the first locking structure, and the sliding block is locked by holding through friction force.
9. In the scheme, the ladder post of the first workbench and the ladder post of the second workbench are locked through the hasp and the locating rod, the locating rod is convexly arranged on the ladder post side part of the first workbench, the hasp is rotatably arranged on the ladder post side part of the second workbench, and when the two workbenches are combined, the hasp and the locating rod are in locking fit to assist in reinforcing the combination state of the two workbenches.
The working principle and the advantages of the invention are as follows:
the invention relates to a multi-workbench quick splicing mechanism which comprises a first locking structure and a second locking structure, wherein the two locking structures are respectively connected to the opposite sides of the two workbenches in the length direction; the first locking structure comprises a guide rail and a sliding block, the guide rail is fixedly arranged on the table top of the first workbench, and the sliding block is arranged on the guide rail in a sliding manner; the second locking structure comprises a locking part which is positioned in the second workbench and performs unlocking and locking actions relative to the sliding block of the first locking structure; when the two working tables are combined, the sliding block in the first locking structure translates to the arrangement position of the second locking structure along the guide rail, and the combined locking of the two working tables is achieved through the locking of the sliding block by the locking part.
Compared with the prior art, the invention can improve the convenience of splicing and separating operations on the premise of ensuring the reliability and stability of the combination of the two working tables, and is time-saving and labor-saving.
Drawings
FIG. 1 is a schematic diagram of two work tables according to an embodiment of the present invention;
FIG. 2 is a schematic view of a single stage of an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a table top of a table of an embodiment of the present invention;
FIG. 4 is an enlarged view taken at I in FIG. 3;
FIG. 5 is a bottom view of the table top of the table of the present invention;
FIG. 6 is a perspective view of a table top of a table of an embodiment of the present invention;
FIG. 7 is an enlarged view of the joint when the two tables are locked according to the embodiment of the present invention;
FIG. 8 is an enlarged view of the joint when the two work benches are unlocked according to the embodiment of the present invention;
FIG. 9 is a schematic structural view of a first locking structure of an embodiment of the present invention;
FIG. 10 is a schematic structural view of a second locking structure according to an embodiment of the present invention;
FIG. 11 is a schematic structural view of a second locking structure of the present invention when unlocked;
FIG. 12 is a top view of a table top of a table of an embodiment of the present invention;
FIG. 13 is a second schematic view of the two tables of the present invention during locking;
FIG. 14 is an enlarged view at D of FIG. 13;
FIG. 15 is a first perspective view of another embodiment of the present invention when two work tables are combined;
FIG. 16 is an enlarged view at E of FIG. 15;
FIG. 17 is a second perspective view of the two work tables in combination in accordance with another embodiment of the present invention;
FIG. 18 is an enlarged view at F of FIG. 17;
FIG. 19 is a third perspective view of another embodiment of the present invention when two work tables are combined;
FIG. 20 is an enlarged view at J of FIG. 19;
FIG. 21 is a schematic structural view of a second locking structure according to another embodiment of the present invention;
FIG. 22 is a top plan view of a second locking structure in accordance with another embodiment of the present invention;
FIG. 23 is a side view of a second alternative locking structure in accordance with the present invention;
fig. 24 is a perspective view of a second locking structure of another embodiment of the present invention.
In the above drawings: A. a first table; B. a second table; 1. a guide rail; 2. a slider; 3. a table top of the first table; 4. a slider lock lever; 5. a pull rod; 6. a base body; 7. locking; 8. a table top of the second worktable; 9. a torsion spring; 10. pulling a rope; 11. a push button; 12. a ladder post of a second table; 13. a telescopic lock rod; 14. stepping; 15. a ladder post of a first table; 16. a hasp; 17. positioning a rod; 18. a lock hole; 19. a first lock lever; 20. a base body; 21. a spring; 22. an operation section; 23. a second lock lever; 24. positioning holes; 25. a tension spring.
Detailed Description
The invention is further described with reference to the following figures and examples:
example (b): the present disclosure will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the disclosure may be shown and described, and which, when modified and varied by the techniques taught herein, can be made by those skilled in the art without departing from the spirit and scope of the disclosure.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The singular forms "a", "an", "the" and "the", as used herein, also include the plural forms.
The terms "first," "second," and the like, as used herein, do not denote any order or importance, nor do they denote any order or importance, but rather are used to distinguish one element from another element or operation described in such technical terms.
As used herein, "connected" or "positioned" refers to two or more elements or devices being in direct physical contact with each other or in indirect physical contact with each other, and may also refer to two or more elements or devices being in operation or acting on each other.
As used herein, the terms "comprising," "including," "having," and the like are open-ended terms that mean including, but not limited to.
As used herein, the term (terms), unless otherwise indicated, shall generally have the ordinary meaning as commonly understood by one of ordinary skill in the art, in this written description and in the claims. Certain words used to describe the disclosure are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the disclosure.
Referring to fig. 1-12, a multi-workbench rapid splicing mechanism comprises a first locking structure and a second locking structure, wherein the two locking structures are respectively connected to opposite sides of two adjacent workbench in the length direction; when the two locking structures are combined and locked, the two working tables are combined and locked; when the two locking structures are unlocked and separated, the two work tables are unlocked and separated.
The first locking structure comprises a guide rail 1 and a sliding block 2, the guide rail 1 is fixedly arranged on a table top 3 of the first workbench A along the length direction of the first workbench A, and the sliding block 2 is arranged on the guide rail 1 in a sliding mode and linearly reciprocates on the guide rail 1. A sliding block lock rod 4 is fixedly arranged in the sliding block 2, and the sliding block lock rod 4 is arranged along the width direction of the first workbench A.
The first locking structure further comprises a tension spring 25, the tension spring 25 is arranged along the length direction of the first workbench A, one end of the tension spring 25 is fixedly arranged on the sliding block 2, and the other end of the tension spring 25 is fixed relative to the first workbench A. And then order to order about slider 2 and slider locking lever 4 and keep a trend of moving back to first workstation A to when the unblock, slider 2 can get back to first workstation A automatically, makes the unblock of two workstations convenient, swift.
The second locking structure comprises a locking part, the locking part comprises a seat body 6 and a lock catch 7, the seat body 6 is fixedly arranged on a table top 8 of the second workbench B, and the lock catch 7 is hinged to the seat body 6 and performs opening and closing actions relative to the seat body 6; when the locking mechanism is opened, the second locking structure is in an unlocking state, and when the locking mechanism is closed, the second locking structure is in a locking state.
When the two working tables are combined, the sliding block 2 in the first locking structure translates to the seat body 6 of the second locking structure along the guide rail 1, the sliding block lock rod 4 in the sliding block 2 is aligned with the lock catch 7 of the second locking structure, and the sliding block lock rod 4 is locked between the lock catch 7 and the seat body 6 by closing the lock catch 7, so that the combined locking of the two working tables is realized. When the lock catch 7 is opened, the slide block lock rod 4 is separated from the second locking structure, and the slide block 2 returns to the first workbench A, so that unlocking separation of the two workbenches is realized.
And a torsional spring 9 is arranged at the hinged position of the lock catch 7 and the seat body 6 in the second locking structure, one end of the torsional spring 9 acts on the lock catch 7, and the other end of the torsional spring 9 is fixed relative to the second workbench B. And further drives the lock catch 7 to keep a closing trend, so that when the lock is locked, the second locking structure can be reliably kept to be combined and locked with the first locking structure, and further the stability and reliability of the combined locking of the two workbenches are ensured, and the use safety is improved.
The second locking structure further comprises a pull rope 10 and a push button 11, and the push button 11 is arranged on the table top 8 of the second workbench B in a sliding manner along the length direction of the second workbench B; one end of the pull rope 10 is fixed on the push button 11, and the other end of the pull rope 10 is fixedly arranged on the lock catch 7, so that the lock catch 7 is unlocked by pulling the pull rope 10 through translation of the push button 11.
Alternatively, the catch 7 of the second locking arrangement may be provided with a pull rod 5 configured to open the catch 7 by pulling the pull rod 5.
Preferably, as shown in fig. 13 and 14, the second workbench B is further provided with a pair of telescopic lock bars 13 corresponding to the ladder posts 12 of the second workbench B, the telescopic lock bars 13 are slidably arranged along the width direction of the workbench, have two states of extension and retraction, and lock the ladder posts 12 in the extended state. When the ladder post 12 is locked, the steps 14 in the ladder post 12 are in press fit with the sliding block 2 of the first locking structure, the sliding block 2 is tightly locked through friction force, and then the locking of the two working tables is realized. When unlocking, only the telescopic lock rod 13 needs to be retracted, and the slide block 2 is unlocked by unlocking the ladder posts 12, so that the two working tables are unlocked.
Preferably, the ladder post 15 of the first workbench a and the ladder post 12 of the second workbench B are further locked by a hasp 16 and a positioning rod 17, the positioning rod 17 is convexly arranged on the side portion of the ladder post 15 of the first workbench a, and the hasp 16 is rotatably arranged on the side portion of the ladder post 12 of the second workbench B, so that when the two workbenches are combined and the ladder posts of the two workbenches are both in an open state, the combined state of the two workbenches can be reinforced in an auxiliary manner through the cooperation of the hasp 16 and the positioning rod 17.
When the two working platforms are combined, the ladder posts at the combining side of the two working platforms can be opened and folded as shown in one of fig. 1, and also opened as shown in both of fig. 13.
As shown in fig. 15 to 24, in another embodiment, a pair of locking holes 18 is formed in the slider 2 of the first locking structure, and a central line of the two locking holes 18 is arranged along the width direction of the first table a.
The locking part of the second locking structure comprises a seat body 20 and a pair of first locking rods 19, the seat body 20 is fixedly arranged on the table top 8 of the second workbench B, and the two first locking rods 19 are arranged on two sides of the seat body 20 in a sliding manner along the width direction of the second workbench B and have two states of extending and retracting.
Wherein the locking hole 18 of the slider 2 in the first locking configuration is at the same level as the first locking bar 19 in the second locking configuration.
When the two working tables are combined, the sliding block 2 in the first locking structure translates to the seat body 20 of the second locking structure along the guide rail 1, the locking holes 18 in the sliding block 2 and the first locking bars 19 of the second locking structure are aligned one by one, the sliding block 2 is locked by the first locking bars 19 extending into the locking holes 18, and then the combined locking of the two working tables is achieved.
When the first lock rod 19 retracts, the first lock rod is separated from the lock hole 18, the sliding block 2 retracts to the first workbench A through unlocking, and then the two workbenches are separated through unlocking.
Preferably, the second locking structure further comprises a pair of second locking bars 23, the second locking bars 23 are parallel to the upper side of the first locking bar 19 and are fixedly arranged opposite to the first locking bar 19, and the first locking bar 19 and the second locking bar 23 which form the same side synchronously move.
The second lock bar 23 is disposed corresponding to the ladder post 12 at the side of the second working platform B, and the upper end of the ladder post 12 is provided with a positioning hole 24 corresponding to the second lock bar 23, so that when the second lock bar 23 extends into the positioning hole 24, the position of the ladder post 12 is locked. By means of the design, the locking and unlocking of the two workbenches are realized by operating the second locking structure, and meanwhile, the locking and unlocking can be carried out on the open or folded state of the ladder post 12 of the second workbench B.
Wherein, the second lock rod 23 is sleeved with a spring 21, one end of the spring 21 acts on the second lock rod 23, and the other end of the spring 21 is fixed relative to the table-board 8 of the second workbench B. Through the setting of spring 21, can order about second locking lever 23 and keep the trend that stretches out, and then order about first locking lever 19 and keep the trend that stretches out to when the locking, the second locking structure can reliably keep locking with the combination of first locking structure, and then guarantees that two workstation combination locking's is stable, reliable, borrows the security that improves the use.
The second locking structure further comprises an operating part 22, and the operating part 22 is in transmission connection with the two lock rods 19 and 23 and is exposed out of the table top 8 of the second workbench B. The operation portion 22 allows an operator to apply force to overcome the tension of the spring 21, so as to unlock the lock hole 18 by the first lock lever 19 and unlock the lock hole 24 by the second lock lever 23.
A first lock rod 19 and a second lock rod 23 which are parallel are arranged in a second locking structure, wherein the first lock rod 19 is used for being locked and matched with the lock hole 18 of the first locking structure, and the second lock rod 23 is used for being locked and matched with the positioning hole 24 of the ladder post 12 of the second workbench B; and the locking of the two working tables and the locking of the state of the ladder post 12 of the second working table B are simultaneously realized through the second locking mechanism. Borrow this design, the second locking structure can directly improve in original ladder post locking structure and get, through simplifying structural design, reaches multi-functional effect, has reduced the cost of design and processing.
Each workstation all can set up first locking structure and second locking structure respectively in its length direction's both sides to realize the first of more workstations and link up, form a longer working face.
Compared with the prior art, the invention can improve the convenience of splicing and separating operations on the premise of ensuring the reliability and stability of the combination of the two working tables, and is time-saving and labor-saving.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (10)

1. The utility model provides a quick splicing mechanism of many workstations which characterized in that:
the locking mechanism comprises a first locking structure and a second locking structure, wherein the two locking structures are respectively connected with one side of each of two adjacent working tables in the length direction; when the two locking structures are combined and locked, the two working tables are combined and locked; when the two locking structures are unlocked and separated, the two working tables are unlocked and separated;
the first locking structure comprises a guide rail and a sliding block, the guide rail is fixedly arranged on the table top of the first workbench along the length direction of the first workbench, and the sliding block is arranged on the guide rail in a sliding manner and linearly reciprocates on the guide rail;
the second locking structure comprises a locking part which is positioned in the second workbench and performs unlocking and locking actions relative to the sliding block of the first locking structure;
when the two working tables are combined, the sliding block in the first locking structure translates to the arrangement position of the second locking structure along the guide rail, and the sliding block is locked by the locking part to realize the combined locking of the two working tables;
when the locking part is unlocked, the sliding block is separated from the second locking structure and retreats to the first workbench, so that the two workbenches are unlocked and separated.
2. The multi-stage rapid splicing mechanism of claim 1, wherein: the first locking structure further comprises a tension spring, the tension spring is arranged along the length direction of the first workbench, one end of the tension spring is fixedly arranged on the sliding block, and the other end of the tension spring is fixed relative to the first workbench.
3. The multi-stage rapid splicing mechanism of claim 1, wherein:
a lock rod is fixedly arranged in the sliding block of the first locking structure and is arranged along the width direction of the first workbench;
the locking part of the second locking structure comprises a seat body and a lock catch, the seat body is fixedly arranged on the table top of the second workbench, and the lock catch is hinged to the seat body and performs opening and closing actions relative to the seat body; when the locking mechanism is opened, the second locking structure is in an unlocking state, and when the locking mechanism is closed, the second locking structure is in a locking state;
when the two working tables are combined, the sliding block in the first locking structure translates to the seat body arrangement position of the second locking structure along the guide rail, the lock rod in the sliding block is aligned with the lock catch of the second locking structure, and the lock rod is locked between the lock catch and the seat body through closing of the lock catch, so that the combined locking of the two working tables is achieved;
when the lock catch is opened, the lock rod is separated from the second locking structure, and the sliding block is retracted to the first workbench, so that the two workbenches are unlocked and separated;
and a torsional spring is arranged at the hinged position of the lock catch and the seat body in the second locking structure, one end of the torsional spring acts on the lock catch, and the other end of the torsional spring is fixed relative to the second workbench.
4. The multi-stage rapid splicing mechanism of claim 3, wherein: the second locking structure further comprises a pull rope and a push button, and the push button is arranged on the table top of the second workbench in a sliding mode along the length direction of the second workbench; one end of the pull rope is fixed on the push button, and the other end of the pull rope is fixedly arranged on the lock catch, so that the lock catch is pulled to be opened by the translation traction pull rope of the push button.
5. The multi-stage rapid splicing mechanism of claim 3, wherein: the lock catch of the second locking structure is further provided with a pull rod, and the lock catch is opened by pulling the pull rod.
6. The multi-stage rapid splicing mechanism of claim 1, wherein:
a pair of lock holes are formed in the sliding block of the first locking structure, and the central connecting line of the two lock holes is arranged along the width direction of the first workbench;
the locking part of the second locking structure comprises a seat body and a pair of locking rods, the seat body is fixedly arranged on the table surface of the second workbench, and the two locking rods are arranged on two sides of the seat body in a sliding manner along the width direction of the second workbench and have two states of extension and retraction;
the lock hole of the sliding block in the first locking structure and the lock rod in the second locking structure are positioned at the same horizontal height;
when the two working tables are combined, the sliding block in the first locking structure translates to the seat body arrangement position of the second locking structure along the guide rail, the lock holes in the sliding block and the lock rods of the second locking structure are aligned one by one, and the lock rods extend into the lock holes to lock the sliding block, so that the combined locking of the two working tables is realized;
when the lock rod retracts, the lock rod is separated from the lock hole, the sliding block retracts to the first workbench, and unlocking separation of the two workbenches is achieved.
7. The multi-stage rapid splicing mechanism of claim 6, wherein: the second locking structure further comprises an operating part, and the operating part is in transmission connection with the lock rod and is exposed out of the table top of the second workbench.
8. The multi-stage rapid splicing mechanism of claim 6, wherein: the lock rod is a first lock rod; the second locking structure also comprises a pair of second locking rods which are arranged above the first locking rods at intervals in parallel and are fixedly arranged opposite to the first locking rods to form synchronous displacement of the first locking rods and the second locking rods on the same side;
the second lock rod is arranged corresponding to the ladder post at the side part of the second workbench, and the upper end of the ladder post is provided with a positioning hole corresponding to the second lock rod, so that when the second lock rod extends into the positioning hole, the position of the ladder post is locked;
a spring is sleeved on the second lock rod, one end of the spring acts on the second lock rod, and the other end of the spring is fixed relative to the table top of the second workbench; the second lock rod and the first lock rod are driven by a spring to keep extending.
9. The multi-stage rapid splicing mechanism of claim 1, wherein: the second workbench is also provided with a pair of telescopic lock rods corresponding to the ladder columns, the telescopic lock rods are arranged in a sliding manner along the width direction of the workbench, have two states of extension and retraction, and lock the ladder columns in the extension state;
when the ladder post is locked, the step in the ladder post is in press fit with the sliding block of the first locking structure, and the sliding block is locked by holding through friction force.
10. The multi-stage rapid splicing mechanism of claim 1, wherein: the ladder post of first workstation with the ladder post of second workstation passes through hasp and locating lever locking, the ladder post lateral part of first workstation is located to the locating lever arch, the hasp rotates and sets up in the ladder post lateral part of second workstation, and when two workstations combine, the hasp with the locating lever locking cooperation.
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JPH10278651A (en) * 1997-04-03 1998-10-20 Toyota Auto Body Co Ltd Table-equipped car console box
JP2006036063A (en) * 2004-07-28 2006-02-09 Kojima Press Co Ltd Vehicular table device
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