CN220884432U - Trolley traction mechanism - Google Patents
Trolley traction mechanism Download PDFInfo
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- CN220884432U CN220884432U CN202322643993.1U CN202322643993U CN220884432U CN 220884432 U CN220884432 U CN 220884432U CN 202322643993 U CN202322643993 U CN 202322643993U CN 220884432 U CN220884432 U CN 220884432U
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- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
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Abstract
The utility model discloses a trolley traction mechanism, which belongs to the technical field of logistics trolleys and comprises a base, wherein the top of the base is fixedly connected with a storage module for storing articles; the bottom of the base is fixedly connected with a transportation module for moving and transporting; the top of the seat is fixedly connected with a traction module for realizing traction clamping; the traction module comprises a storage assembly, a connecting assembly and a clamping assembly; the storage assembly is fixedly connected with the base, the storage assembly is in sliding connection with the connecting assembly, and the clamping assembly is fixedly connected with the base. By the mode, traction and clamping between trolleys are realized, and jump lock can be prevented; and this structure can carry out the auto-lock to draw gear when accomodating draw gear, can not lead to draw gear automatic landing expansion when receiving the shake.
Description
Technical Field
The utility model relates to the technical field of logistics trolleys, in particular to a trolley traction mechanism.
Background
In the logistics transportation process, the problem that a large amount of cargoes need to be transported simultaneously often occurs, and the problem can be effectively solved by using a method that a plurality of trolleys are transported uniformly through a traction mechanism.
Chinese patent CN214822412U discloses a traction device for a turnover type table trolley, wherein the front end of the trolley body is rotationally connected with a rotary cross bar, the rotary cross bar is connected with a tripod, the tripod is provided with a connecting plate, the rear end of the trolley is fixedly provided with a traction groove frame, a rotating shaft is rotationally connected on the traction groove frame, and a pin rod is rotationally connected with the traction groove frame through the rotating shaft.
However, the structure cannot self-lock the traction device when the traction device is stored, so that the traction mechanism automatically slides and expands when being subjected to shaking; and the traction clamping structure is connected with the pin rod in the traction groove frame in a rotating way through the tripod to finish traction, so that a better jump lock preventing function cannot be realized, and the traction structure is possibly separated.
Based on this, the present utility model has devised a bogie traction mechanism to solve the above-mentioned problems.
Disclosure of utility model
In view of the above-mentioned shortcomings of the prior art, the present utility model provides a trolley traction mechanism.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the top of the base is fixedly connected with a storage module for storing articles;
the bottom of the base is fixedly connected with a transportation module for moving and transporting;
the top of the base is fixedly connected with a traction module for realizing traction clamping;
The traction module comprises a storage assembly, a connecting assembly and a clamping assembly; the storage assembly is fixedly connected with the base, the storage assembly is in sliding connection with the connecting assembly, and the clamping assembly is fixedly connected with the base.
Further, the base comprises a bottom plate, a connecting plate and an L-shaped connecting plate; four connecting plates and four L-shaped connecting plates are respectively positioned at four corners of the bottom plate and fixedly connected with the bottom plate through bolts; the L-shaped connecting plates are composed of two connecting plates, one connecting plate of the four L-shaped connecting plates is respectively positioned at the front, back, left and right sides of the bottom plate and at the bottom of the connecting plate and is fixedly connected with the connecting plate through bolts, and the other connecting plate is vertically upwards.
Further, the warehouse module comprises a hinge, a front leaf, zuo She, a right leaf and a rear leaf; the left blade is fixedly connected with the other connecting plate of the left L-shaped connecting plate through bolts, the rear blade is fixedly connected with the other connecting plate of the rear L-shaped connecting plate through bolts, the right blade is fixedly connected with the other connecting plate of the right L-shaped connecting plate through bolts, the front blade is left and right, the two front blades are positioned on the front side of the other connecting plate of the front L-shaped connecting plate, one front blade is rotatably connected with the left blade through a hinge, the other front blade is rotatably connected with the right blade through a hinge, the rear end of the left blade is fixedly connected with the left end of the rear blade, and the right end of the rear blade is fixedly connected with the rear end of the right blade.
Further, the transport module comprises a fixed wheel and a universal wheel; the fixed wheel and the universal wheel are two, the tops of the two fixed wheels are fixedly connected with the bottoms of the two left connecting plates through bolts, and the tops of the two universal wheels are fixedly connected with the bottoms of the two right connecting plates through bolts.
Further, the containing assembly comprises an open slot plate, a connecting and fixing plate and an open slot; the opening frid and the connection fixed plate all have two, and an opening frid and a connection fixed plate form a set of, and two sets of opening frid and connection fixed plate front and back symmetry set up and divide into two sets of, connect fixed plate fixed connection in the front end of another connecting plate of right side L shape connecting plate, opening frid fixed connection in the rear end of connection fixed plate, opening groove with coupling assembling swing joint has been seted up to the rear end outer wall of opening frid.
Further, the connecting assembly comprises a receivable connecting plate, a distance-control connecting plate, a clamping connecting plate and a clamping hole; can accomodate connecting plate lower extreme fixedly connected with slider, can accomodate connecting plate and pass through slider and open slot swing joint, can accomodate the upper end of connecting plate and pass through bolt and accuse apart from connecting plate lower extreme fixed connection, accuse apart from connecting plate upper end and card connecting plate fixed connection through the bolt, the card connecting plate upper end has seted up the joint hole.
Still further, still include the couple, couple fixed connection is in joint connection board rear end, when not using, couple and right leaf surface net joint.
Furthermore, a bolt groove which is communicated with the front end outer wall to the rear end outer wall is formed in the distance control connecting plate, when the traction distance needs to be changed, the distance control connecting plate is opened to be capable of accommodating the fixing bolt of the connecting plate or the clamping connecting plate, and the distance between the connecting plate and the clamping connecting plate can be shortened to be capable of accommodating the fixing bolt again.
Further, the clamping assembly comprises a clamping adjusting block, a door-shaped groove, a bolt, a clamping fixing block, a bolt groove and an adjusting block movable groove; the door-shaped groove is arranged at the lower end of the left leaf; the clamping fixing block is fixedly connected with the other connecting plate of the left L-shaped connecting plate and is positioned in the door-shaped groove; the adjusting block movable groove communicated with the front end to the rear end is formed in the top end of the clamping fixing block, the bolt penetrating through the adjusting block movable groove is fixedly connected to the upper end of the clamping fixing block, the bolt groove communicated with the left end to the right end is formed in the clamping adjusting block, and the bolt penetrates through the bolt groove and is movably connected with the bolt groove.
Furthermore, in the initial state, the joint regulating block is obliquely arranged, the joint of the joint regulating block and the bolt is the lowest, and when the bolt is in sliding connection with the outer wall of the joint regulating block, the front end of the joint regulating block is high, and the rear end of the joint regulating block is low, so that after the joint of the bolt and the outer wall of the joint regulating block is completed, the jumping and the unlocking are prevented.
Advantageous effects
When the utility model is used, the bottom plate, the connecting plate and the L-shaped connecting plate of the mounting base are fixed through bolts, so as to provide a bottom fixing platform for the mechanism; the left leaf, the right leaf and the rear leaf of the storage module are respectively and fixedly connected, and the front leaf is rotatably connected with the Zuo She and the right leaf through hinges to finish installation; the traction mechanism is modularized in whole, small in size, strong in universality, simple in installation, free of hardware such as springs, and suitable for various trolleys;
When the traction clamping device is used for traction clamping, the door-shaped groove of the clamping component of the traction module provides a working space for the traction clamping process; sliding the sliding block at the lower end of the connecting plate which can be accommodated in the connecting assembly upwards out of an opening groove formed in the opening groove plate of the accommodating assembly; the connecting and fixing plate is used for fixing the open slot plate; when the storable connecting plate slides to the highest position of the open slot, the storable connecting plate is rotationally connected with the open slot, the storable connecting plate drives the fixedly connected distance control connecting plate and the clamping connecting plate to rotate together, the clamping adjusting block of the other trolley rotates in the adjusting block movable slot, so that the latch slot is rotationally connected with the latch until the clamping adjusting block rotates to the vertical upward direction, the clamping hole formed in the clamping connecting plate passes through the vertical upward clamping adjusting block and is sleeved on the outer wall of the clamping fixing block, and at the moment, the clamping adjusting block is rotated again to enable the clamping adjusting block to rotate to the horizontal position; after the completion, the clamping adjusting block slides to the vertical position where the clamping fixing block is positioned, so that the latch groove is in sliding connection with the latch, and traction clamping is completed; the process realizes traction and clamping between the trolleys and can prevent jump lock; when the clamping connection is canceled, the clamping connection Kong Congka is taken out from the fixing block, and the lower end sliding block which can be used for accommodating the connecting plate is rotationally connected with the open slot to drive the fixedly connected distance control connecting plate, the hook and the clamping connecting plate to rotate together; after the rotation is completed, the lower end sliding block of the storable connecting plate is connected with the open slot in a sliding way downwards, and meanwhile, the hook is clamped with the grid on the outer surface of the right leaf; the structure can carry out self-locking on the traction device when the traction device is stored, and the traction mechanism cannot automatically slide and spread when being subjected to shaking.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a front elevational view of a truck-tractor traction mechanism of the present utility model;
FIG. 2 is a left side view of a bogie traction mechanism according to the present utility model;
FIG. 3 is a right side view of a bogie traction mechanism according to the present utility model;
FIG. 4 is a top view of a bogie traction mechanism according to the present utility model;
FIG. 5 is a bottom view of a truck-towing mechanism of the present utility model;
FIG. 6 is a front view of a trolley traction mechanism structural receipt assembly and connection assembly of the present utility model;
FIG. 7 is a right side view of a trolley traction mechanism structural receipt assembly and connection assembly of the present utility model;
FIG. 8 is a left side view of a truck-tractor structural interface module of the present utility model;
Fig. 9 is an enlarged view of a clamping and fixing block of a trolley traction mechanism.
Reference numerals in the drawings represent respectively:
1. A base; 11. a bottom plate; 12. a connecting plate; 13. an L-shaped connecting plate; 2. a storage module; 21. a hinge; 22. a cross plate; 23. front leaves; 24. left leaf; 25. right leaf; 26. a rear leaf; 3. a transport module; 31. a fixed wheel; 32. a universal wheel; 4. a traction module; 41. a receiving assembly; 411. an open slot plate; 412. connecting a fixing plate; 413. an open slot; 42. a connection assembly; 421. the connecting plate can be accommodated; 422. a distance control connecting plate; 423. a hook; 424. a clamping connection plate; 425. a clamping hole; 43. a clamping assembly; 431. clamping an adjusting block; 432. a gate-type groove; 433. a plug pin; 434. clamping the fixed block; 435. a latch slot; 436. and the adjusting block is provided with a movable groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model is further described below with reference to examples.
Example 1
In some embodiments, referring to fig. 1-9 of the specification, a trolley traction mechanism includes a base 1;
The base 1 comprises a bottom plate 11, a connecting plate 12 and an L-shaped connecting plate 13; four connecting plates 12 and L-shaped connecting plates 13 are arranged, and four corners of the four connecting plates 12, which are respectively positioned at the bottom of the bottom plate 11, are fixedly connected with the bottom plate 11 through bolts; the L-shaped connecting plates 13 consist of two connecting plates, one connecting plate of the four L-shaped connecting plates 13 is respectively positioned at the front, back, left and right sides of the bottom plate 11 and is fixedly connected with the connecting plate 12 through bolts at the bottom of the connecting plate 12, and the other connecting plate is vertically upwards;
The top of the base 1 is fixedly connected with a storage module 2 for storing articles;
The warehouse module 2 comprises a hinge 21, a front leaf 23, a left leaf 24, a right leaf 25 and a rear leaf 26; the left blade 24 is fixedly connected with the other connecting plate of the left L-shaped connecting plate 13 through bolts, the rear blade 26 is fixedly connected with the other connecting plate of the rear L-shaped connecting plate 13 through bolts, the right blade 25 is fixedly connected with the other connecting plate of the right L-shaped connecting plate 13 through bolts, the front blade 23 is left and right, the two front blades 23 are positioned at the front side of the other connecting plate of the front L-shaped connecting plate 13, one front blade 23 is rotationally connected with the left blade 24 through a hinge 21, the other front blade 23 is rotationally connected with the right blade 25 through a hinge 21, the rear end of the left blade 24 is fixedly connected with the left end of the rear blade 26, and the right end of the rear blade 26 is fixedly connected with the rear end of the right blade 25;
Preferably, the utility model also comprises a cross plate 22, the cross plate 22 is positioned above the bottom plate 11 and fixedly connected with the right end of Zuo She, the left end of the right leaf 25 and the front end of the rear leaf 26, and the cross plate 22 can increase the space utilization rate;
Preferably, the cross plate 22, the front leaf 23, the left leaf 24, the right leaf 25 and the rear leaf 26 are all iron wire guardrail nets;
When in use, the bottom plate 11, the connecting plate 12 and the L-shaped connecting plate 13 of the base 1 are fixedly installed through bolts, so as to provide a bottom fixing platform for the mechanism; the left leaf 24, the right leaf 25 and the rear leaf 26 of the storage module 2 are respectively and fixedly connected, and the front leaf 23 is rotatably connected with the left leaf 24 and the right leaf 25 through a hinge 21 to finish installation; the traction mechanism is modularized in whole, small in size, strong in universality, simple in installation, free of hardware such as springs, and suitable for various trolleys;
the bottom of the base 1 is fixedly connected with a transportation module 3 for moving and transporting;
in use, the transport module 3 provides transport functions for the mechanism;
The top of the base 1 is fixedly connected with a traction module 4 for realizing traction clamping;
The traction module 4 comprises a containing assembly 41, a connecting assembly 42 and a clamping assembly 43; the accommodating component 41 is fixedly connected with the other connecting plate of the right L-shaped connecting plate 13, the accommodating component 41 is in sliding connection with the connecting component 42, and the clamping component 43 is fixedly connected with the other connecting plate of the left L-shaped connecting plate 13;
The receiving assembly 41 includes an open slot plate 411, a connection fixing plate 412, and an open slot 413; the two opening slot plates 411 and the two connecting fixing plates 412 are respectively arranged, one opening slot plate 411 and one connecting fixing plate 412 form a group, the two groups of opening slot plates 411 and the connecting fixing plates 412 are arranged in a front-back symmetrical mode and are divided into a front group and a back group, the front group is taken as an example, the connecting fixing plate 412 is fixedly connected to the front end of the other connecting plate of the right L-shaped connecting plate 13, the opening slot plate 411 is fixedly connected to the rear end of the connecting fixing plate 412, and the outer wall of the rear end of the opening slot plate 411 is provided with an opening slot 413 movably connected with the connecting assembly 42;
The connecting assembly 42 comprises a receivable connecting plate 421, a distance-controlling connecting plate 422, a locking connecting plate 424 and a locking hole 425; the lower end of the storable connecting plate 421 is fixedly connected with a sliding block, the storable connecting plate 421 is movably connected with the opening groove 413 through the sliding block, the upper end of the storable connecting plate 421 is fixedly connected with the lower end of the distance control connecting plate 422 through a bolt, the upper end of the distance control connecting plate 422 is fixedly connected with the clamping connecting plate 424 through a bolt, and the upper end of the clamping connecting plate 424 is provided with a clamping hole 425;
Preferably, the device also comprises a hook 423, wherein the hook 423 is fixedly connected to the rear end of the clamping connection plate 424, and when the device is not used, the hook 423 is clamped with the outer surface grid of the right blade 25, so that the device can play a role in self-locking when traction clamping is not needed;
Preferably, a bolt slot for communicating the front end outer wall with the rear end outer wall is formed in the distance control connecting plate 422, when the traction distance needs to be changed, a fixing bolt for the distance control connecting plate 422 and the storable connecting plate 421 or the clamping connecting plate 424 is opened, and the distance between the storable connecting plate 421 and the clamping connecting plate 424 is shortened, and then the bolt is fixed again;
The clamping assembly 43 comprises a clamping adjusting block 431, a door-shaped groove 432, a bolt 433, a clamping fixing block 434, a bolt groove 435 and an adjusting block movable groove 436; the door-shaped groove 432 is arranged at the lower end of the left leaf 24; the clamping and fixing block 434 is fixedly connected with the other connecting plate of the left L-shaped connecting plate 13, and the clamping and fixing block 434 is positioned in the door-shaped groove 432; the top end of the clamping and fixing block 434 is provided with an adjusting block movable groove 436 which is communicated with the front end to the rear end, the upper end of the clamping and fixing block 434 is fixedly connected with a bolt 433 which passes through the adjusting block movable groove 436, the clamping and fixing block 431 is provided with a bolt groove 435 which is communicated with the left end to the right end, and the bolt 433 passes through the bolt groove 435 and is movably connected with the bolt groove 435;
Preferably, the inner wall surface of the clamping adjusting block 431 is rough, and after the traction clamping is finished, the sliding is prevented, so that the jumping is caused to be unlocked;
When in traction clamping, the gate-shaped groove 432 of the clamping component 43 of the traction module 4 provides a working space for the traction clamping process; sliding the slider of the connecting assembly 42, which can accommodate the lower end of the connecting plate 421, upwards out of the open slot 413 formed in the open slot plate 411 of the accommodating assembly 41; the connection fixing plate 412 plays a role in fixing the slotted plate 411; when the storable connecting plate 421 slides to the highest position of the open slot 413, the storable connecting plate 421 is rotationally connected with the open slot 413, the storable connecting plate 421 drives the fixedly connected distance control connecting plate 422 and the clamping connecting plate 424 to rotate together, the clamping adjusting block 431 of the other trolley rotates in the adjusting block movable slot 436, the bolt slot 435 is rotationally connected with the bolt 433 until the clamping adjusting block 431 rotates to the vertical upward direction, the clamping hole 425 formed in the clamping connecting plate 424 passes through the vertically upward clamping adjusting block 431 to be sleeved on the outer wall of the clamping fixing block 434, and at the moment, the clamping adjusting block 431 is rotated again to enable the clamping adjusting block 431 to rotate to the horizontal position; after completion, the clamping adjusting block 431 slides to the vertical position where the clamping fixing block 434 is located, so that the bolt slot 435 is in sliding connection with the bolt 433, and traction clamping is completed; the process realizes traction and clamping between the trolleys and can prevent jump lock;
When the clamping is canceled, the clamping hole 425 is taken out from the clamping fixing block 434, and is rotationally connected with the opening groove 413 through the lower end sliding block capable of accommodating the connecting plate 421, so as to drive the fixedly connected distance control connecting plate 422, the hook 423 and the clamping connecting plate 424 to rotate together; after the rotation is completed, the lower end sliding block of the storable connecting plate 421 is connected with the opening groove 413 in a sliding way downwards, and meanwhile, the hanging hooks 423 are clamped with the outer surface grid of the right leaf 25; the structure can carry out self-locking on the traction device when the traction device is stored, and the traction mechanism cannot automatically slide and spread when being subjected to shaking.
Example two
In some embodiments, as shown in fig. 1-9, as a preferred embodiment of the utility model, the transport module 3 preferably comprises a fixed wheel 31 and a universal wheel 32; the fixed wheel 31 and the universal wheel 32 are two, the tops of the two fixed wheels 31 are fixedly connected with the bottoms of the two left connecting plates 12 through bolts, the tops of the two universal wheels 32 are fixedly connected with the bottoms of the two right connecting plates 12 through bolts, the turning function can be provided for the mechanism, and deflection cannot be generated.
Example III
In some embodiments, as shown in fig. 1 to 9, as a preferred embodiment of the present utility model, preferably, in an initial state, the locking adjusting block 431 is obliquely opened, a rotational connection position between the locking adjusting block 431 and the latch 433 is the lowest position, and when the latch 433 is slidably connected with an outer wall of the locking adjusting block 431, a front end of the locking adjusting block 431 is high and a rear end of the locking adjusting block 431 is low, so that after the latch 433 is locked with the outer wall of the locking adjusting block 431, jumping is prevented from being unlocked.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. The utility model provides a trolley traction mechanism, includes base (1), its characterized in that:
The top of the base (1) is fixedly connected with a storage module (2) for storing articles;
The bottom of the base (1) is fixedly connected with a transportation module (3) for moving and transporting;
The top of the base (1) is fixedly connected with a traction module (4) for realizing traction clamping;
The traction module (4) comprises a containing assembly (41), a connecting assembly (42) and a clamping assembly (43); the storage component (41) is fixedly connected with the base (1), the storage component (41) is slidably connected with the connecting component (42), and the clamping component (43) is fixedly connected with the base (1).
2. Trolley traction mechanism according to claim 1, characterized in that the base (1) comprises a bottom plate (11), a connecting plate (12) and an L-shaped connecting plate (13); four connecting plates (12) and four L-shaped connecting plates (13) are arranged, and four corners of the four connecting plates (12) which are respectively positioned at the bottom of the bottom plate (11) are fixedly connected with the bottom plate (11) through bolts; the L-shaped connecting plates (13) are composed of two connecting plates, one connecting plate of the four L-shaped connecting plates (13) is respectively positioned at the front, back, left and right sides of the bottom plate (11) and is positioned at the bottom of the connecting plate (12) and is fixedly connected with the connecting plate (12) through bolts, and the other connecting plate is vertically upwards.
3. Trolley traction mechanism according to claim 2, characterized in that the warehouse module (2) comprises hinges (21), front leaves (23), left leaves (24), right leaves (25) and rear leaves (26); the left blade (24) is fixedly connected with the other connecting plate of the left L-shaped connecting plate (13) through bolts, the rear blade (26) is fixedly connected with the other connecting plate of the rear L-shaped connecting plate (13) through bolts, the right blade (25) is fixedly connected with the other connecting plate of the right L-shaped connecting plate (13) through bolts, the front blades (23) are left and right, the two front blades (23) are positioned on the front side of the other connecting plate of the front L-shaped connecting plate (13), one front blade (23) is rotationally connected with the left blade (24) through a hinge (21), the other front blade (23) is rotationally connected with the right blade (25) through the hinge (21), the rear end of the left blade (24) is fixedly connected with the left end of the rear blade (26), and the right end of the rear blade (26) is fixedly connected with the rear end of the right blade (25).
4. A trolley traction mechanism according to claim 3, characterized in that the transport module (3) comprises a fixed wheel (31) and a universal wheel (32); the two fixed wheels (31) and the two universal wheels (32) are respectively arranged, the tops of the two fixed wheels (31) are fixedly connected with the bottoms of the two left connecting plates (12) through bolts, and the tops of the two universal wheels (32) are fixedly connected with the bottoms of the two right connecting plates (12) through bolts.
5. Trolley traction mechanism according to claim 4, characterized in that the containing assembly (41) comprises an open slot plate (411), a connection fixing plate (412) and an open slot (413); opening frid (411) and connection fixed plate (412) all have two, and an opening frid (411) and a connection fixed plate (412) form a set of, and two sets of opening frid (411) and connection fixed plate (412) front and back symmetry set up and divide into two sets of, connect the front end of another connecting plate of fixed plate (412) fixed connection in right side L shape connecting plate (13), opening frid (411) fixed connection in the rear end of connection fixed plate (412), opening groove (413) with coupling assembling (42) swing joint have been seted up to the rear end outer wall of opening frid (411).
6. The trolley traction mechanism of claim 5, wherein the connection assembly (42) includes a stowable connection plate (421), a distance control connection plate (422), a snap connection plate (424), and a snap connection hole (425); can accomodate connecting plate (421) lower extreme fixedly connected with slider, can accomodate connecting plate (421) and open slot (413) swing joint, can accomodate the upper end of connecting plate (421) and control apart from connecting plate (422) lower extreme fixed connection through the bolt, control apart from connecting plate (422) upper end and card connecting plate (424) fixed connection through the bolt, card connecting plate (424) upper end has seted up joint hole (425).
7. The trolley traction mechanism of claim 6, further comprising a hook (423), the hook (423) being fixedly connected to the rear end of the snap connection plate (424), the hook (423) being snap-engaged with the outer surface mesh of the right leaf (25) when not in use.
8. The trolley traction mechanism according to claim 7, wherein a bolt groove for communicating the front end outer wall to the rear end outer wall is formed in the distance control connecting plate (422), when the traction distance needs to be changed, a fixing bolt for the distance control connecting plate (422) and the storable connecting plate (421) or the clamping connecting plate (424) is opened, and the distance between the storable connecting plate (421) and the clamping connecting plate (424) is shortened, and then the bolt is fixed again.
9. The trolley traction mechanism of claim 8, wherein the clamping assembly (43) comprises a clamping adjustment block (431), a door-shaped slot (432), a latch (433), a clamping fixed block (434), a latch slot (435), and an adjustment block movable slot (436); the door-shaped groove (432) is arranged at the lower end of the left blade (24); the clamping fixing block (434) is fixedly connected with the other connecting plate of the left L-shaped connecting plate (13), and the clamping fixing block (434) is positioned in the door-shaped groove (432); the top end of the clamping fixing block (434) is provided with an adjusting block movable groove (436) which is communicated with the front end to the rear end, the upper end of the clamping fixing block (434) is fixedly connected with a bolt (433) which penetrates through the adjusting block movable groove (436), the clamping adjusting block (431) is provided with a bolt groove (435) which is communicated with the left end to the right end, and the bolt (433) penetrates through the bolt groove (435) and is movably connected with the bolt groove (435).
10. The trolley traction mechanism according to claim 9, wherein in an initial state, the clamping adjusting block (431) is obliquely arranged, a rotation connection position of the clamping adjusting block (431) and the bolt (433) is the lowest position, and when the bolt (433) is slidably connected with the outer wall of the clamping adjusting block (431), the front end of the clamping adjusting block (431) is high, and the rear end of the clamping adjusting block is low, so that after the clamping of the bolt (433) and the outer wall of the clamping adjusting block (431) is completed, jumping and unlocking are prevented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322643993.1U CN220884432U (en) | 2023-09-28 | 2023-09-28 | Trolley traction mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322643993.1U CN220884432U (en) | 2023-09-28 | 2023-09-28 | Trolley traction mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220884432U true CN220884432U (en) | 2024-05-03 |
Family
ID=90870666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322643993.1U Active CN220884432U (en) | 2023-09-28 | 2023-09-28 | Trolley traction mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220884432U (en) |
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2023
- 2023-09-28 CN CN202322643993.1U patent/CN220884432U/en active Active
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