CN216886076U - Quick assembly disassembly's truckle mounting structure - Google Patents
Quick assembly disassembly's truckle mounting structure Download PDFInfo
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- CN216886076U CN216886076U CN202123445297.7U CN202123445297U CN216886076U CN 216886076 U CN216886076 U CN 216886076U CN 202123445297 U CN202123445297 U CN 202123445297U CN 216886076 U CN216886076 U CN 216886076U
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- Prior art keywords
- fixedly connected
- block
- sliding
- groove
- mounting structure
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- 230000001681 protective effect Effects 0.000 claims description 21
- 230000003139 buffering effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000007906 compression Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the field of trundle installation, and discloses a quickly-disassembled and assembled trundle installation structure which comprises a fixed block, wherein a sliding groove is formed in the fixed block, a sliding block is connected in the sliding groove in a sliding mode, a clamping groove is formed in the top end of the sliding block, a first spring is fixedly connected to the left wall of the sliding groove, a groove is formed in the middle of the top end of the sliding groove, a baffle is connected in the groove in a sliding mode, a second spring is fixedly connected to the top end of the baffle, an upright post is fixedly connected to the bottom end of the baffle, a pull rod is fixedly connected to the front end of the upright post, a clamping block is fixedly connected to the bottom end of the upright post, and a protection box is fixedly connected to the bottom end of the sliding block. According to the utility model, the truckles can be disassembled by pulling the pull rod, the disassembling and assembling structure is simple, the truckles can be conveniently and rapidly disassembled and assembled by operators, and the buffer columns and the third springs are arranged, so that the damage speed of components in the truckles can be effectively reduced, and the service life of the truckles is prolonged.
Description
Technical Field
The utility model relates to the field of caster wheel installation, in particular to a quickly-disassembled caster wheel installation structure.
Background
The casters are a general term and comprise movable casters, fixed casters and movable casters with brakes, wherein the movable casters are also called universal wheels and have a structure allowing 360-degree rotation, the fixed casters are also called directional casters and have no rotating structure and cannot rotate, and two casters are generally matched with each other, for example, the structure of the trolley is that the front directional wheels are arranged, and the rear directional wheels are arranged close to the push handrail.
Chinese patent document CN210760063U discloses a quick assembly disassembly's truckle mounting structure, and this utility model carries out multiple fixed through the cooperation location of reference column and locating hole, joint seat and the joint location of connecting plate and the spiro union of spiro union hole is fixed, only needs the manual installation that can accomplish the truckle of beating a screw, and this utility model has compared in prior art and has improved the installation effectiveness of truckle, has also improved truckle mounting structure's stability simultaneously. But this utility model dismouting structure is more complicated, need carry out the dismouting with the help of the instrument, and the operating personnel operation of being not convenient for, the truckle rotates the in-process stability lower moreover to the life that leads to the truckle is shorter.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a caster wheel mounting structure capable of being quickly disassembled and assembled.
In order to achieve the purpose, the utility model adopts the following technical scheme: a caster mounting structure capable of being quickly assembled and disassembled comprises a fixing block, wherein a sliding groove is formed in the fixing block, a sliding block is connected in the sliding groove in a sliding mode, a clamping groove is formed in the top end of the sliding block, a first spring is fixedly connected to the left wall of the sliding groove, a groove is formed in the middle of the top end of the sliding groove, a baffle is connected in the groove in a sliding mode, a second spring is fixedly connected to the top end of the baffle, a stand column is fixedly connected to the bottom end of the baffle, a pull rod is fixedly connected to the front end of the stand column, a clamping block is fixedly connected to the bottom end of the stand column, a protection box is fixedly connected to the bottom end of the sliding block, two telescopic rods are fixedly connected to the top wall in the protection box, a third spring is arranged outside each telescopic rod, the bottom ends of the telescopic rods are fixedly connected to corresponding positions of the top end of a backing plate, a buffer column is fixedly connected to the bottom end of the backing plate, and connecting blocks are fixedly connected to the front side and the back side of the bottom of the buffer column, and a pulley is rotatably connected between the two connecting blocks.
As a further description of the above technical solution:
the clamping block is clamped and connected in the clamping groove.
As a further description of the above technical solution:
the pull rod is connected in the through hole at the front end of the fixed block in a sliding manner.
As a further description of the above technical solution:
the buffer column slides in the through hole of the bottom wall of the protection box.
As a further description of the above technical solution:
the top ends of the third springs are all in contact with the inner bottom wall of the protection box, and the bottom ends of the third springs are all in contact with the top end of the base plate.
As a further description of the above technical solution:
the left end and the right end of the backing plate are in contact with the inner walls of the left side and the right side of the protective box.
As a further description of the above technical solution:
and the top end of the second spring is fixedly connected to the inner top wall of the groove.
The utility model has the following beneficial effects:
1. according to the utility model, an operator puts the sliding block into the sliding groove and pulls the pull rod upwards, when the sliding block is in contact with the first spring, the pull rod is loosened, the second spring can push the baffle to slide downwards, the upright column at the bottom end of the baffle can drive the clamping block at the bottom end of the baffle to move downwards together, the clamping block enters the clamping groove and can be clamped with the clamping groove, so that the sliding block is fixed in the sliding groove, the protective box and the pulley are fixed at the bottom end of the fixed block, when the protective box is disassembled, the clamping block can be separated from the clamping groove only by pulling the pull rod upwards again, then the sliding block slides rightwards, and then the sliding block is taken out of the through hole at the bottom end of the fixed block, so that the protective box can be disassembled, the structure is simple, and the caster can be disassembled quickly by the operator.
2. According to the utility model, in the rolling process of the pulley, the pulley jolts when encountering the condition of uneven road surface, the pulley vibrates in the jolting process, the vibration is transmitted to the buffer column through the connecting block, at the moment, the buffer column slides in the protective box to drive the backing plate to slide, the telescopic rod and the third spring also stretch when the backing plate slides, and the third spring can reduce the vibration degree of the pulley in the compression process, so that the service life of the pulley is effectively prolonged.
Drawings
Fig. 1 is a cross-sectional view of a quick-release caster mounting structure according to the present invention;
FIG. 2 is a side view of a quick release caster mounting structure in accordance with the present invention;
fig. 3 is an enlarged view of a point a in fig. 1.
Illustration of the drawings:
1. a fixed block; 2. a chute; 3. a slider; 4. a card slot; 5. a first spring; 6. a groove; 7. a second spring; 8. a baffle plate; 9. a column; 10. a pull rod; 11. a clamping block; 12. a protective box; 13. a telescopic rod; 14. a third spring; 15. a base plate; 16. a buffer column; 17. connecting blocks; 18. a pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: a quickly disassembled and assembled caster wheel mounting structure comprises a fixed block 1, a chute 2 is arranged inside the fixed block 1, a sliding block 3 is connected inside the chute 2 in a sliding manner, a clamping groove 4 is arranged at the top end of the sliding block 3, a first spring 5 is fixedly connected to the left wall of the chute 2, a groove 6 is arranged in the middle of the top end of the chute 2, a baffle 8 is connected inside the groove 6 in a sliding manner, a second spring 7 is fixedly connected to the top end of the baffle 8, a stand column 9 is fixedly connected to the bottom end of the baffle 8, a pull rod 10 is fixedly connected to the front end of the stand column 9, a clamping block 11 is fixedly connected to the bottom end of the stand column 9, a protective box 12 is fixedly connected to the bottom end of the operating slide block 3, the operating personnel puts the sliding block 3 into the chute 2 from the right side of the bottom end of the fixed block 1 and pulls the pull rod 10 upwards, the baffle 8 can move upwards to compress a second spring 7, when the sliding block 3 slides to the bottom end of the groove 6, the pull rod 10 is loosened, at the second spring 7 can push the baffle 8 to slide downwards when the original state is recovered, the upright post 9 at the bottom end of the baffle 8 can drive the clamping block 11 at the bottom end to move downwards together, the clamping block 11 enters the clamping groove 4 and then is clamped with the clamping groove 4, the left end of the sliding block 3 is contacted with the first spring 5, the clamping groove 4 at the top end of the sliding block 3 is clamped with the clamping block 11, so that the sliding block 3 is fixed in the sliding groove 2, the protective box 12 can be fixed at the bottom end of the fixed block 1, when the protective box 12 is disassembled, only the pull rod 10 needs to be pulled upwards, the clamping block 11 can be separated from the clamping groove 4, the sliding block 3 slides rightwards at the moment, then the sliding block 3 is taken out from the through hole at the bottom end of the fixed block 1, the disassembly of the protective box 12 can be completed, the top wall in the protective box 12 is fixedly connected with two telescopic rods 13, the outer parts of the telescopic rods 13 are respectively provided with a third spring 14, the bottom end of the telescopic rod 13 is fixedly connected with a backing plate 15, the bottom end of the backing plate 15 is fixedly connected with a buffer column 16, and the front and back sides of the bottom end of the buffer column 16 are respectively fixedly connected with a connecting block 17, rotate between two connecting blocks 17 and be connected with pulley 18, pulley 18 rolls the in-process, and the phenomenon of jolting can appear in the uneven road surface, and cushion column 16 can slide in protective housing 12 to drive backing plate 15 and slide, telescopic link 13 and third spring 14 also can stretch out and draw back when backing plate 15 slides, and the degree that pulley 18 shakes can be alleviateed to the in-process of third spring 14 compression, thereby pulley 18 reaches the effect of even running.
The 11 block of fixture block are connected in draw-in groove 4, guarantee fixture block 11 fixed to slider 3, pull rod 10 sliding connection is in the through-hole of 1 front end of fixed block, it removes to be convenient for pull rod 10 to drive stand 9, thereby control fixture block 11 and draw-in groove 4's block, buffering post 16 slides in the through-hole of 12 diapalls of protective housing, guarantee buffering post 16's normal slip, third spring 14 top all contacts with the bottom wall in protective housing 12, third spring 14 bottom all contacts with backing plate 15 top, guarantee that backing plate 15 contacts with third spring 14 when sliding, guarantee third spring 14's cushioning effect, both ends all contact with the inner wall of the protective housing 12 left and right sides about backing plate 15, guarantee backing plate 15's normal slip, thereby guarantee the gliding stability of buffering post 16, second spring top fixed connection is on recess 6 roof, guarantee that the second spring normally stretches out after compressing.
The working principle is as follows: an operator puts the sliding block 3 into the sliding groove 2 from the right side of the bottom end of the fixed block 1, pulls the pull rod 10 upwards, the baffle plate 8 moves upwards to compress the second spring 7, when the sliding block 3 slides to the bottom end of the groove 6, the pull rod 10 is loosened, the second spring 7 pushes the baffle plate 8 to slide downwards after being recovered, the upright post 9 at the bottom end of the baffle plate 8 drives the clamping block 11 at the bottom end of the baffle plate to move downwards together until the clamping block 11 enters the clamping groove 4, the left end of the sliding block 3 is contacted with the first spring 5 at the moment, the clamping block 11 is clamped with the clamping groove 4, so that the sliding block 3 is fixed in the sliding groove 2, the protective box 12 and the pulley 18 can be fixed at the bottom end of the fixed block 1, when the pulley 18 is disassembled, the sliding block 11 can be separated from the clamping groove 4 only by pulling the pull rod 10 upwards again, then the sliding block 3 slides rightwards, and then the sliding block 3 can be taken out from the through hole at the bottom end of the fixed block 1, and the protective box 12 can be disassembled, this dismouting simple structure, the operating personnel quick assembly disassembly pulley of being convenient for 18, pulley 18 is at rolling in-process, the phenomenon of jolting can appear when meetting the road surface injustice, bumping post 16 can slide in protective housing 12, thereby it slides to drive backing plate 15, telescopic link 13 and third spring 14 also can stretch out and draw back when backing plate 15 slides, the in-process of third spring 14 compression can alleviate the degree of vibrations, thereby improve the stability of 18 operations of pulley.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a quick assembly disassembly's truckle mounting structure, includes fixed block (1), its characterized in that: the novel safety protection device is characterized in that a sliding chute (2) is arranged inside the fixed block (1), a sliding block (3) is connected inside the sliding chute (2) in a sliding manner, a clamping groove (4) is formed in the top end of the sliding block (3), a first spring (5) is fixedly connected to the left wall of the sliding chute (2), a groove (6) is formed in the middle of the top end of the sliding chute (2), a baffle (8) is connected inside the groove (6) in a sliding manner, a second spring (7) is fixedly connected to the top end of the baffle (8), a stand column (9) is fixedly connected to the bottom end of the baffle (8), a pull rod (10) is fixedly connected to the front end of the stand column (9), a clamping block (11) is fixedly connected to the bottom end of the sliding block (3), a protection box (12) is fixedly connected to the inner top wall of the protection box (12), two telescopic rods (13) are fixedly connected to the inner top wall of the protection box (12), and a third spring (14) is arranged outside the telescopic rod (13), the equal fixed connection in telescopic link (13) bottom is in the relevant position on backing plate (15) top, backing plate (15) bottom fixedly connected with buffering post (16), equal fixedly connected with connecting block (17) in both sides around buffering post (16) bottom, two it is connected with pulley (18) to rotate between connecting block (17).
2. The quick release caster wheel mounting structure of claim 1, wherein: the clamping block (11) is clamped and connected in the clamping groove (4).
3. The quick release caster wheel mounting structure as defined in claim 1, wherein: the pull rod (10) is connected in a through hole in the front end of the fixing block (1) in a sliding mode.
4. The quick release caster wheel mounting structure as defined in claim 1, wherein: the buffer column (16) slides in a through hole in the bottom wall of the protective box (12).
5. The quick release caster wheel mounting structure as defined in claim 1, wherein: the top ends of the third springs (14) are in contact with the bottom wall of the protective box (12), and the bottom ends of the third springs (14) are in contact with the top end of the backing plate (15).
6. The quick release caster wheel mounting structure as defined in claim 1, wherein: the left end and the right end of the backing plate (15) are in contact with the inner walls of the left side and the right side of the protective box (12).
7. The quick release caster wheel mounting structure as defined in claim 1, wherein: the top end of the second spring is fixedly connected to the inner top wall of the groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123445297.7U CN216886076U (en) | 2021-12-30 | 2021-12-30 | Quick assembly disassembly's truckle mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123445297.7U CN216886076U (en) | 2021-12-30 | 2021-12-30 | Quick assembly disassembly's truckle mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216886076U true CN216886076U (en) | 2022-07-05 |
Family
ID=82210645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123445297.7U Expired - Fee Related CN216886076U (en) | 2021-12-30 | 2021-12-30 | Quick assembly disassembly's truckle mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216886076U (en) |
-
2021
- 2021-12-30 CN CN202123445297.7U patent/CN216886076U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220705 |