CN106274288B - The plain type castor replacement mechanism and method of trolley case - Google Patents
The plain type castor replacement mechanism and method of trolley case Download PDFInfo
- Publication number
- CN106274288B CN106274288B CN201610872727.8A CN201610872727A CN106274288B CN 106274288 B CN106274288 B CN 106274288B CN 201610872727 A CN201610872727 A CN 201610872727A CN 106274288 B CN106274288 B CN 106274288B
- Authority
- CN
- China
- Prior art keywords
- castor
- box shell
- indent
- trolley case
- pressing plate
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
- B60B33/0005—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by mounting method
- B60B33/0007—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by mounting method by screwing
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/14—Rigid or semi-rigid luggage with built-in rolling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2200/00—Type of product being used or applied
- B60B2200/40—Articles of daily use
- B60B2200/45—Suitcases
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Containers With Two Or More Constituent Elements (AREA)
- Handcart (AREA)
Abstract
The present invention discloses the plain type castor replacement mechanism and method of a kind of trolley case, its mechanism includes castor component and pressing plate, the box shell bottom of trolley case is equipped with notch, some support fixed structures are formed in incision, castor component has indent embedded division, after indent embedded division is in incision insertion box shell, pressing plate is covered on the surface in box shell, pressing plate, box shell and castor component are fixedly connected sequentially by screw.Its method is first to unclamp screw, and pressing plate is removed on the inside of box shell, then integrally takes out castor component from the incision of box shell；New castor component is correspondingly placed into incision, is locked after covering pressing plate on the inside of box shell, then through screw.The plain type castor replacement mechanism of this trolley case while ensuring castor use intensity, it can be achieved that on trolley case castor quick-replaceable, and can preferably control the processing cost of low trolley case.
Description
Technical field
The present invention relates to case field, in particular to the plain type castor replacement mechanism and method of a kind of trolley case.
Background technique
The castor of trolley case plays a crucial role in the use process of trolley case, and the function of castor once occurs
Abnormal, user experience will appear straight glide, it is ensured that the stability of castor modular construction and maintenance drive convenience just
Seem most important.In existing trolley case, the installation of castor is generally divided into following two form:
The first mounting means: as shown in Figures 1 to 3, the notch 1-1 of an incision is reserved in box shell 1, by castor component
2 are placed into gap position on the outside of box shell, as shown in Fig. 2, castor is fixed in box shell with rivet 3 again.In the mounting means,
The box shell molding mode of future insufficiency is unrestricted, while can mitigate the weight of box shell to a certain extent.But in practical application
In, defect existing for the frame mode is more: (1) maintenance efficiency is at a fairly low, using rivet rigid castors component, when needing to foot
When wheel component is repaired or replaced, the riveted structure for needing to destroy rivet just can be carried out replacement, and replacement efficiency is lower, and simultaneously
It is easily damaged box shell and castor component；(2) draw-bar box structure stability is poor, much comes since the notch of excision has lacked castor
From the support force of box shell, when the larger or castor component of trolley case weight bearing is impacted, box shell is easily deformed, castor component
Also it is easy to be damaged；(3) appearance of product is not clean and tidy enough, and using rivet rigid castors component, rivet is exposed, influences pull rod
The overall aesthetic of case.
Second of assembling mode: as also shown in e.g. figs. 4-7, the straight forming one inside recessed position 1-2 in box shell 1 will
Castor component 2 is placed into recessed position on the outside of box shell, and castor is fixed in box shell with screw 4 and plastic pad 5.The installation side
In formula, using screw rigid castors component, installation process is more simple and fast；Using screw rigid castors component, maintenance and replacement
It is also more convenient compared to rivet.But in practical applications, due to box shell structure with a depression, when making the box shell of metal material only
The structure can be realized by drawing and forming technique, and the box shell of plastic cement material can only realize the knot by plastics sucking moulding technique
Structure, due to the limitation of the mould process of drawing and plastic uptake itself, the box shell shape of technique production is single, is unable to satisfy consumer
The aesthetic conceptions of continuous improvement；Mounting means requires castor component and the structure matching degree of box shell recessed position higher simultaneously, work
Skill required precision is high, and processing cost is difficult to be effectively controlled.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of plain type castor changing machine of trolley case
Structure, the mechanism while ensuring castor use intensity, it can be achieved that on trolley case castor quick-replaceable, and can preferably control
The processing cost of low trolley case.
Another object of the present invention is to provide a kind of plain type castors of trolley case realized by said mechanism more
Change method.
The technical solution of the present invention is as follows: a kind of plain type castor of trolley case replaces mechanism, including castor component and pressure
Plate, the box shell bottom of trolley case is equipped with notch, and incision has support fixed structure, and castor component has indent embedded division,
After indent embedded division is in incision insertion box shell, pressing plate, pressing plate, box shell and castor component are covered on the surface in box shell
It is fixedly connected sequentially by screw.
The support fixed structure is wavy sheet body of the notch edge to recess on the inside of box shell, or is cutting shoulder edge
Place extends tabular sheet body to open center direction.
The castor component includes the castor being connected and castor mounting portion, and castor is located at outside box shell；
Castor mounting portion is an integral structure, including outer side edges, along fixed plate and indent embedded division, outer side edges are along fixed plate
Around indent embedded division, outer side edges are located on the outside of box shell along fixed plate, and indent embedded division is embedded in box shell；
Pressing plate is an integral structure, including inner side edge, along fixed plate and indent covering portion, inner side edge is located at interior along fixed plate
Around recessed covering portion, inner side edge is located on the inside of box shell along fixed plate, and indent covering portion correspondence is coated on indent embedded division.
Wherein, there are mainly two types of for the fixed form between castor component and pressing plate:
(1) outer side edges are equipped with the first mounting post along fixed plate, and the cutting shoulder edge in box shell is equipped with the first mounting hole,
Inner side edge is equipped with the second mounting post along fixed plate, and the first mounting post passes through the first mounting hole and is embedded in the second mounting post, the
It is locked between one mounting post and the second mounting post by screw.
In order to further increase the stability of installation position, it is additionally provided with the second mounting hole at the top of the indent embedded division,
It is correspondingly provided with third mounting hole at the top of indent covering portion, is locked admittedly between the second mounting hole and third mounting hole also by screw
It is fixed.
In the box shell, the support fixed structure of notch edge is wavy sheet body, and the position of the wavy sheet body is
It is located in place of box shell a front surface and a side surface on incision site, after castor component and pressing plate fixed installation, wavy sheet body is located at indent
Between embedded division and indent covering portion.When due to actual installation, wavy sheet body is filled with indent embedded division and indent covering portion
Between can existing gap, by the way that wavy sheet body is arranged, can make castor mounting portion, box shell, pressing plate after screw be installed closely
Be fixed together, while further supporting role can also be played to castor component.
The pressing plate is generally macromolecule or metal material moulding forms, i.e., pressing plate is one-time formed macromolecule material pressure
Plate or metal material pressing plate.
(2) the indent embedded division is equipped with multiple third mounting posts, and multiple 4th peaces are correspondingly provided in indent covering portion
Column is filled, third mounting post is embedded in the 4th mounting post and is fixedly connected by screw.
In order to further increase the stability of installation position, it is additionally provided with the 4th mounting hole at the top of the indent embedded division,
It is correspondingly provided with the 5th mounting hole at the top of indent covering portion, is locked admittedly between the 4th mounting hole and the 5th mounting hole also by screw
It is fixed.
In the box shell, the support fixed structure of notch edge is tabular sheet body, i.e., cutting shoulder is along to center position
Be extended with multiple tabular sheet bodies, after castor component and pressing plate are fixedly mounted, each tabular sheet body be located at indent embedded division with it is interior
Between recessed covering portion.Since tabular sheet body is filled with gap existing for meeting between indent embedded division and indent covering portion, pass through
Multiple tabular sheet bodies are set, castor mounting portion, box shell, pressing plate can be made closely to be fixed together after screw is installed, simultaneously
Further supporting role can also be played to castor component.
In each tabular sheet body, it is additionally provided with through-hole on the tabular sheet body of indent embedded division top position, is led to
Hole site is corresponding with the 4th mounting hole and the 5th mounting hole, i.e., passes through spiral shell between the 5th mounting hole, through-hole and the 4th mounting hole
Nail is fixedly connected sequentially.
The pressing plate is generally macromolecule or metal material moulding forms, i.e., pressing plate is one-time formed macromolecule material pressure
Plate or metal material pressing plate.
By said mechanism realize trolley case plain type castor replacing options, specifically: screw is first unclamped, in case
Pressing plate is removed on the inside of shell, then integrally takes out castor component from the incision of box shell；New castor component is correspondingly placed into and is cut
At mouthful, it is locked after covering pressing plate on the inside of box shell, then through screw.
The plain type castor replacement mechanism and method of above-mentioned trolley case are in use, its principle is: making in trolley case
In the process, high-strength metal material or high molecular material can be used in the box shell of trolley case, using common punching press, punching, bending
What equal multiple working procedures were process, a notch is reserved in the castor installation site of box shell bottom, and form one in incision
Then castor is placed into notch position on the outside of box shell by a little support fixed structures (such as above-mentioned wavy sheet body or tabular sheet body)
It sets, is further added by pressing plate, and pressing plate, box shell and castor component three are locked by screw.Wherein, wavy sheet body or flat
On the one hand plate sheet body is used for rigid castors component, on the other hand play a supporting role, can effectively prevent to the stability of box shell
Box shell and castor part distortion.
The present invention compared with the existing technology, has the advantages that
1, high production efficiency, maintenance replacement convenience.Using screw rigid castors component, installation process is more simple and fast, raw
It produces high-efficient, while repairing and replacement is also more convenient；In addition, that the techniques such as common pressing and bending can be used is quick for box shell molding
Molding, weight is light, intensity is high, while production cost is relatively low.
2, castor modular construction stability is high.By adding wavy sheet body in the junction of castor component and box shell or putting down
On the one hand plate sheet body is used for rigid castors component, on the other hand plays a supporting role, can effectively prevent to the stability of box shell
Box shell and castor part distortion guarantee the overall stability and service life of trolley case.
3, trolley case shape is more neat and artistic.After screw rigid castors component, it is exposed to effectively prevent rivet
Problem, appearance are more neat and artistic；Simultaneously as the setting of pressing plate and particular support fixed structure, box shell can have notch, make
It is unrestricted to obtain its moulding process, therefore the face shaping of cabinet can become more to enrich by the selection of moulding process.
Detailed description of the invention
Fig. 1 is in existing trolley case, using the structural schematic diagram of the castor mechanism of the first mounting means.
Fig. 2 is the A partial enlarged view of Fig. 1.
Fig. 3 is the exploded view of each component in Fig. 1.
Fig. 4 is in existing trolley case, using the structural schematic diagram of the castor mechanism of second of mounting means.
Fig. 5 is the schematic perspective view of Fig. 4.
Fig. 6 is the B partial enlarged view of Fig. 4.
Fig. 7 is the exploded view of each component in Fig. 4.
Fig. 8 is the structural schematic diagram that this plain type castor replaces mechanism embodiment 1.
Fig. 9 is the structural schematic diagram in Fig. 8 at the top of removal pressing plate and after the box shell of top.
Figure 10 is the partially enlarged section view of C in Fig. 8.
Figure 11 is the exploded view of each component in Fig. 8.
Figure 12 is the structural schematic diagram that this plain type castor replaces mechanism embodiment 2.
Figure 13 is the D partial enlarged view of Figure 12.
Figure 14 is the exploded view of each component in Figure 13.
Figure 15 is the overall structure diagram that this plain type castor replaces mechanism application post-tensioning rod box.
Specific embodiment
Below with reference to embodiment, the present invention is described in further detail, and embodiments of the present invention are not limited thereto.
Embodiment 1
A kind of plain type castor of trolley case of the present embodiment replaces mechanism, as shown in Fig. 8~11, including castor component 2
With pressing plate 6, the box shell bottom of trolley case is equipped with notch, and incision has support fixed structure, and castor component is embedding with indent
Enter portion and covers pressing plate, pressing plate, box shell and foot on the surface in box shell after indent embedded division is in incision insertion box shell
Wheel component is fixedly connected sequentially by screw 4.Wherein, according to actual needs, macromolecule or metal material moulding can be selected in pressing plate
It forms.
As shown in figure 11, support fixed structure is wavy sheet body 20 of the notch edge to recess on the inside of box shell.
As shown in figure 9, castor component includes the castor 7 and castor mounting portion 8 being connected, castor is located at outside box shell；
As shown in figure 11, castor mounting portion is an integral structure, including outer side edges are along fixed plate 8-1 and indent embedded division 8-
2, outer side edges are located at around indent embedded division along fixed plate, and outer side edges are located on the outside of box shell along fixed plate, and indent embedded division is embedding
Enter in box shell；
As shown in figure 11, pressing plate is an integral structure, including inner side edge is along fixed plate 6-1 and indent covering portion 6-2, inside
Edge fixed plate is located at around indent covering portion, and inner side edge is located on the inside of box shell along fixed plate, the corresponding cladding of indent covering portion
In on indent embedded division.
Outer side edges are equipped with the first mounting post 9 along fixed plate, and the cutting shoulder in box shell is along equipped with the first mounting hole 10, inside
Edge fixed plate is equipped with the second mounting post 11, and the first mounting post passes through the first mounting hole and is embedded in the second mounting post, first
It is locked between mounting post and the second mounting post by screw.
In order to further increase the stability of installation position, the second mounting hole 12 is additionally provided at the top of indent embedded division, it is interior
It is correspondingly provided with third mounting hole 13 at the top of recessed covering portion, is locked admittedly between the second mounting hole and third mounting hole also by screw
It is fixed.
By said mechanism realize trolley case plain type castor replacing options, specifically: screw is first unclamped, in case
Pressing plate is removed on the inside of shell, then integrally takes out castor component from the incision of box shell；New castor component is correspondingly placed into and is cut
At mouthful, it is locked after covering pressing plate on the inside of box shell, then through screw.
The plain type castor replacement mechanism and method of above-mentioned trolley case are in use, its principle is: making in trolley case
In the process, high-intensitive metal material or macromolecule can be used in the box shell of trolley case, and uses common punching press, punching, bending
What equal multiple working procedures were process, a notch is reserved in the castor installation site of box shell bottom, is located on incision site
Box shell a front surface and a side surface is respectively arranged the wavy sheet material that a vertical box shell outerplanar is recessed inwardly, and castor component and pressing plate are solid
After Dingan County's dress, two wavy sheet bodies are between indent embedded division and indent covering portion.Then by castor on the outside of box shell
It is placed into incision site, is further added by pressing plate, and pressing plate, box shell and castor component three are locked and (are installed by screw
Trolley case overall structure after is as shown in figure 15).Wherein, on the one hand wavy sheet body is used for rigid castors component, another party
Stability in face of box shell is played a supporting role, and box shell and castor part distortion can be effectively prevent.
Embodiment 2
A kind of plain type castor of trolley case of the present embodiment replaces mechanism, compared with Example 1 compared with difference exists
In: as shown in Figure 12~14, in castor component and pressing plate, indent embedded division is equipped with multiple third mounting posts 14, indent packet
It covers and is correspondingly provided with multiple 4th mounting posts 15 in portion, third mounting post is embedded in the 4th mounting post and is fixedly connected by screw.
In order to further increase the stability of installation position, the 4th mounting hole 16 is additionally provided at the top of indent embedded division, it is interior
It is correspondingly provided with the 5th mounting hole 17 at the top of recessed covering portion, is locked admittedly between the 4th mounting hole and the 5th mounting hole also by screw
It is fixed.
In box shell, cutting shoulder along multiple flat sheet bodies 18 are extended with to center position, fix with pressing plate by castor component
After installation, each tabular sheet body is between indent embedded division and indent covering portion.Since flat sheet body is filled with indent
The existing gap of meeting between embedded division and indent covering portion can make to install rear truckle installation by the way that multiple tabular sheet bodies are arranged
Portion is closely fixed together with box shell, while further supporting role can also be played to castor component.
In each tabular sheet body, through-hole 19, through-hole are additionally provided on the tabular sheet body of indent embedded division top position
Position is corresponding with the 4th mounting hole and the 5th mounting hole, i.e., passes through screw between the 5th mounting hole, through-hole and the 4th mounting hole
It is fixedly connected sequentially.
The plain type castor replacement mechanism of above-mentioned trolley case is in use, its principle is: during trolley case production,
High-intensitive metal material or high molecular material can be used in the box shell of trolley case, using multiple tracks such as common punching press, punching, bendings
What process was process, a notch is reserved in the castor installation site of box shell bottom, and form some supports in incision
Then castor is placed into incision site on the outside of box shell, is further added by pressing plate, and lead to by fixed structure (such as above-mentioned tabular sheet body)
It crosses screw pressing plate, box shell and castor component three are locked.Wherein, on the one hand tabular sheet body is used for fixed feet wheel portion
On the other hand part plays a supporting role to the stability of box shell, can effectively prevent box shell and castor part distortion.
As described above, the present invention can be better realized, above-described embodiment is only presently preferred embodiments of the present invention, is not used
To limit practical range of the invention；It is i.e. all according to equivalent changes and modifications made by the content of present invention, all wanted for right of the present invention
Range claimed is asked to be covered.
Claims (9)
1. the plain type castor of trolley case replaces mechanism, which is characterized in that including castor component and pressing plate, the box shell of trolley case
Bottom is equipped with notch, and incision has support fixed structure, and castor component has indent embedded division, and indent embedded division is in notch
After in place's insertion box shell, pressing plate is covered on the surface in box shell, pressing plate, box shell and castor component are successively fixed by screw
Connection；
The support fixed structure is notch edge to the wavy sheet body being recessed on the inside of box shell, or for notch edge to
The tabular sheet body that open center direction extends.
2. the plain type castor of trolley case replaces mechanism according to claim 1, which is characterized in that the castor component packet
The castor being connected and castor mounting portion are included, castor is located at outside box shell；
Castor mounting portion is an integral structure, including outer side edges, along fixed plate and indent embedded division, outer side edges are located at along fixed plate
Around indent embedded division, outer side edges are located on the outside of box shell along fixed plate, and indent embedded division is embedded in box shell；
Pressing plate is an integral structure, including inner side edge, along fixed plate and indent covering portion, inner side edge is located at indent packet along fixed plate
It covers around portion, inner side edge is located on the inside of box shell along fixed plate, and indent covering portion correspondence is coated on indent embedded division.
3. the plain type castor of trolley case replaces mechanism according to claim 2, which is characterized in that the outer side edges are along solid
Fixed board is equipped with the first mounting post, and the cutting shoulder in box shell is equipped with second along fixed plate along the first mounting hole, inner side edge is equipped with
Mounting post, the first mounting post passes through the first mounting hole and is embedded in the second mounting post, between the first mounting post and the second mounting post
It is locked by screw.
4. the plain type castor of trolley case replaces mechanism according to claim 3, which is characterized in that the indent embedded division
Top be additionally provided with the second mounting hole, be correspondingly provided with third mounting hole at the top of indent covering portion, the second mounting hole and third are pacified
Dress is locked between hole also by screw.
5. the plain type castor of trolley case replaces mechanism according to claim 2, which is characterized in that the indent embedded division
Multiple third mounting posts are equipped with, multiple 4th mounting posts, the 4th peace of third mounting post insertion are correspondingly provided in indent covering portion
It is fixedly connected in dress column and by screw.
6. the plain type castor of trolley case replaces mechanism according to claim 5, which is characterized in that the indent embedded division
Top be additionally provided with the 4th mounting hole, be correspondingly provided with the 5th mounting hole at the top of indent covering portion, the 4th mounting hole and the 5th peace
Dress is locked between hole also by screw.
7. the plain type castor of trolley case replaces mechanism according to claim 6, which is characterized in that the tabular sheet body
In, through-hole, lead to the hole site and the 4th mounting hole and the 5th are additionally provided on the tabular sheet body of indent embedded division top position
Mounting hole is corresponding.
8. the plain type castor of trolley case replaces mechanism according to claim 1, which is characterized in that the pressing plate is primary
Molding macromolecule material pressing plate or metal material pressing plate.
9. by the plain type castor replacing options for the trolley case that any one of claim 1~8 mechanism realizes, feature
It is, first unclamps screw, pressing plate is removed on the inside of box shell, then integrally takes out castor component from the incision of box shell；It will be new
Castor component be correspondingly placed into incision, after covering pressing plate on the inside of the box shell, then be locked by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872727.8A CN106274288B (en) | 2016-09-30 | 2016-09-30 | The plain type castor replacement mechanism and method of trolley case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872727.8A CN106274288B (en) | 2016-09-30 | 2016-09-30 | The plain type castor replacement mechanism and method of trolley case |
Publications (2)
| Publication Number | Publication Date |
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| CN106274288A CN106274288A (en) | 2017-01-04 |
| CN106274288B true CN106274288B (en) | 2019-06-25 |
Family
ID=57716640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610872727.8A Active CN106274288B (en) | 2016-09-30 | 2016-09-30 | The plain type castor replacement mechanism and method of trolley case |
Country Status (1)
| Country | Link |
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| CN (1) | CN106274288B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106954936B (en) * | 2017-03-23 | 2019-03-08 | 广州市汇泰隆铝制品有限公司 | A kind of the box shell processing method and pin-connected panel box shell of hard luggage |
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| CN2179027Y (en) * | 1993-12-02 | 1994-10-12 | 杨一民 | Contact roller device for travelling suitcase |
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| CN206171037U (en) * | 2016-09-30 | 2017-05-17 | 广州市汇泰隆铝制品有限公司 | Mechanism is changed to plain type truckle that draw -bar box was used |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM279233U (en) * | 2005-05-31 | 2005-11-01 | Huei-Wen Jeng | Combined type wheel group structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2179027Y (en) * | 1993-12-02 | 1994-10-12 | 杨一民 | Contact roller device for travelling suitcase |
| CN2443641Y (en) * | 2000-07-18 | 2001-08-22 | 乔工科技股份有限公司 | Caster of travelling case with convertible caster unit |
| CN2457899Y (en) * | 2000-12-27 | 2001-11-07 | 乔工科技股份有限公司 | Vibration-damping castor for suitcase |
| CN2686394Y (en) * | 2004-01-07 | 2005-03-23 | 吴怡明 | Movable wheel for suitcase and bag |
| CN102835803A (en) * | 2011-06-24 | 2012-12-26 | 途明股份有限公司 | Lightweight, high-strength luggage |
| CN205321509U (en) * | 2015-12-07 | 2016-06-22 | 张淼和 | Case and bag gyro wheel fixed knot constructs |
| CN206171037U (en) * | 2016-09-30 | 2017-05-17 | 广州市汇泰隆铝制品有限公司 | Mechanism is changed to plain type truckle that draw -bar box was used |
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| Publication number | Publication date |
|---|---|
| CN106274288A (en) | 2017-01-04 |
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