CN208931034U - A kind of anti-weight Castor for trunk or bag of durable type - Google Patents
A kind of anti-weight Castor for trunk or bag of durable type Download PDFInfo
- Publication number
- CN208931034U CN208931034U CN201821360334.XU CN201821360334U CN208931034U CN 208931034 U CN208931034 U CN 208931034U CN 201821360334 U CN201821360334 U CN 201821360334U CN 208931034 U CN208931034 U CN 208931034U
- Authority
- CN
- China
- Prior art keywords
- castor
- fixedly connected
- slip ring
- extra heavy
- heavy pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of anti-weight Castor for trunk or bag of durable type, including fixed plate, first extension spring, compressed spring, second extension spring and arc spring leaf, the bottom of fixed plate is fixedly connected with extra heavy pipe at two sides, movable block is slidably connected in extra heavy pipe, the bottom of movable block is fixedly connected with thin bar, compressed spring is socketed in thin bar, the top and bottom end of compressed spring are fixedly connected at the top of the bottom of extra heavy pipe and mounting plate respectively, mounting groove is offered on mounting plate, castor is provided in mounting groove, the two sides of castor pass through shaft and bearing and are flexibly connected with the inner wall of mounting groove, the extra heavy pipe side mutually separate with castor is provided with T shape slide bar, the top of T shape slide bar is fixedly connected with the bottom of fixed plate.The utility model makes the present apparatus have the characteristics that effect of resist compression is good and is hardly damaged by a series of structure.
Description
Technical field
The utility model relates to Castor for trunk or bag technical field, specially a kind of anti-weight Castor for trunk or bag of durable type.
Background technique
In daily life, luggage is that belongings bring convenience when people travel and go on business, and bottom is provided with ten thousand
It is convenient for people to use by pulling the pull rod at top that the convenient movement of row luggage can be realized to wheel, still, the prior art
In Castor for trunk or bag when in use, since its effect of resist compression is poor, damaged under weight power to will lead to it, it has not been convenient to make
With.
Utility model content
The technical issues of the utility model solves be to overcome the effect of resist compression difference of the prior art and it is easy to damage the defects of, mention
For a kind of anti-weight Castor for trunk or bag of durable type.The anti-weight Castor for trunk or bag of a kind of durable type has effect of resist compression good with not rapid wear
Bad the features such as.
To achieve the above object, the utility model provides the following technical solutions: a kind of anti-weight Castor for trunk or bag of durable type, packet
Fixed plate and mounting plate are included, the bottom of the fixed plate is fixedly connected with extra heavy pipe at two sides, is slidably connected in the extra heavy pipe
There is movable block, the bottom of the movable block is fixedly connected with thin bar, and compressed spring, the compressed spring are socketed in the thin bar
Top and bottom end be fixedly connected respectively at the top of the bottom of extra heavy pipe and mounting plate, offer mounting groove on the mounting plate,
Castor is provided in the mounting groove, the two sides of the castor pass through shaft and bearing and are flexibly connected with the inner wall of mounting groove,
The extra heavy pipe side mutually separate with castor is provided with T shape slide bar, the fixed company in the top of the T shape slide bar and the bottom of fixed plate
It connects, is successively arranged with the first slip ring and the first extension spring, the top of first extension spring on the T shape slide bar from the bottom up
End and bottom end are fixedly connected at the top of fixed plate bottom and the first slip ring respectively, first slip ring side wall opposite with extra heavy pipe
On be fixedly connected with connecting rod, the connecting rod is fixedly connected with the mutually separate one end of the first slip ring with the side wall of extra heavy pipe.
Preferably, the two sides of the mounting plate are fixedly connected with L shape connecting plate, the riser of the L shape connecting plate and installation
It is fixedly connected with cross bar between the side wall of plate, the second slip ring and the second extension spring are socketed on the cross bar, described second draws
Stretching the both ends of spring, the second slip ring is fixedly connected with the side wall of mounting plate respectively, and the top movable of second slip ring is connected with tiltedly
Bar, the top of the brace are flexibly connected with the side wall of the first slip ring.
Preferably, T shape briquetting is fixedly connected at the top of the movable block, the bottom of the fixed plate is equipped with and T shape
The arc spring leaf that briquetting matches, and the top of the T shape briquetting is not contacted with the bottom of arc spring leaf.
Preferably, the castor is located between two extra heavy pipes, and two extra heavy pipes are symmetrical with the central axis of castor
Axis is symmetrical.
Preferably, the shapes and sizes of first slip ring and the second slip ring are all the same, and the brace and mounting plate phase
Pair side and cross bar between angle be acute angle.
Compared with prior art, the utility model has the beneficial effects that the utility model passes through extra heavy pipe, movable block, thin bar
Mutual cooperation between compressed spring passes through T shape briquetting, arc spring leaf, first, it can be achieved that play the role of buffering to castor
Mutual cooperation between slip ring and the first extension spring can effectively reduce the impact force of castor in the vertical direction, by oblique
Mutual cooperation between bar, the second slip ring and the second extension spring can effectively reduce the impact force of castor in the horizontal direction,
So as to be effectively increased the crushing resistance of castor, can then prevent castor due to pressure is excessive caused by damage, effectively mention
The high service life of castor.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is enlarged drawing at the A of Fig. 2；
Fig. 4 is enlarged drawing at the B of Fig. 2.
Figure label: 1, fixed plate；2, castor；3, the first extension spring；4, the first slip ring；5, T shape slide bar；6, brace；
7, L shape connecting plate；8, cross bar；9, the second extension spring；10, mounting plate；11, the second slip ring；12, extra heavy pipe；13, thin bar；14, living
Motion block；15, T shape briquetting；16, arc spring leaf；17, compressed spring；18, connecting rod；19, mounting groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of anti-weight Castor for trunk or bag of durable type, including
Fixed plate 1 and mounting plate 10, the bottom of fixed plate 1 are fixedly connected with extra heavy pipe 12 at two sides, slidably connect in extra heavy pipe 12
Movable block 14, the bottom of movable block 14 are fixedly connected with thin bar 13, and compressed spring 17 is socketed in thin bar 13, compressed spring 17
Top and bottom end are fixedly connected with the top of the bottom of extra heavy pipe 12 and mounting plate 10 respectively, and the top of movable block 14 is fixedly connected with
T shape briquetting 15, the bottom of fixed plate 1 are equipped with the arc spring leaf 16 to match with T shape briquetting 15, and the top of T shape briquetting 15
It is not contacted with the bottom of arc spring leaf 16, the mutual cooperation between T shape briquetting 15 and arc spring leaf 16 can effectively reduce castor
2 impact force in the vertical direction offers mounting groove 19 on mounting plate 10, is provided with castor 2 in mounting groove 19, and castor 2
Between two extra heavy pipes 12, and two extra heavy pipes 12 are symmetrical as symmetry axis using the central axis of castor 2, the two sides of castor 2
It is flexibly connected by shaft and bearing with the inner wall of mounting groove 19, it is sliding that the side mutually separate with castor 2 of extra heavy pipe 12 is provided with T shape
The top of bar 5, T shape slide bar 5 is fixedly connected with the bottom of fixed plate 1, and it is sliding to be successively arranged with first on T shape slide bar 5 from the bottom up
Ring 4 and the first extension spring 3, the top and bottom end of the first extension spring 3 top with 1 bottom of fixed plate and the first slip ring 4 respectively
Portion is fixedly connected, and is fixedly connected with connecting rod 18, connecting rod 18 and the first slip ring on the first slip ring 4 side wall opposite with extra heavy pipe 12
4 mutually separate one end are fixedly connected with the side wall of extra heavy pipe 12；
The two sides of mounting plate 10 are fixedly connected with L shape connecting plate 7, the side wall of the riser of L shape connecting plate 7 and mounting plate 10 it
Between be fixedly connected with cross bar 8, the second slip ring 11 and the second extension spring 9, the both ends of the second extension spring 9 are socketed on cross bar 8
The second slip ring 11 is fixedly connected with the side wall of mounting plate 10 respectively, and the top movable of the second slip ring 11 is connected with brace 6, brace 6
Top be flexibly connected with the side wall of the first slip ring 4, the shapes and sizes of the first slip ring 4 and the second slip ring 11 are all the same, and tiltedly
Angle between bar 6 and the opposite side and cross bar 8 of mounting plate 10 is acute angle, it can be achieved that the first slip ring 4 drives the by brace 6
Movement of two slip rings 11 on cross bar 8 reduces the impact force of castor 2 in the horizontal direction to can realize, can effectively increase
The crushing resistance of castor 2, can then prevent castor 2 due to pressure is excessive caused by damage, effectively raise castor 2 use the longevity
Life.
Working principle: when the utility model is used, fixed plate 1 to be fixed on to the bottom of luggage by screw and screw hole
Portion, when luggage generates pressure during the motion, fixed plate 1 drives extra heavy pipe 12 to move downward in thin bar 13, at this point, compression
Spring 17 is in compressive state, and the bottom of arc spring leaf 16 is in contact with the top of T shape briquetting 15, and T shape briquetting 15 is upward
Arc spring leaf 16, extra heavy pipe 12 drive the first slip ring 4 to move downward on T shape slide bar 5 by connecting rod 18, at this point, first stretches
Spring 3 is in tensional state, meanwhile, the first slip ring 4 drives the second slip ring 11 on cross bar 8 to mounting plate 10 by brace 6
Side movement, at this point, the second extension spring 9 is in compressive state, in compressed spring 17, arc spring leaf 16, the first extension spring 3
Under the elastic force effect of the second extension spring 9, fixed plate 1 is set back, impact suffered by castor 2 can be effectively reduced
Power, so as to be effectively increased the crushing resistance of castor 2, can then prevent castor 2 due to pressure is excessive caused by damage, effectively
The service life for improving castor 2.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of anti-weight Castor for trunk or bag of durable type, including fixed plate (1) and mounting plate (10), it is characterised in that: the fixation
The bottom of plate (1) is fixedly connected with extra heavy pipe (12) at two sides, slidably connects movable block (14), institute in the extra heavy pipe (12)
The bottom for stating movable block (14) is fixedly connected with thin bar (13), is socketed with compressed spring (17), the pressure on the thin bar (13)
The top and bottom end of contracting spring (17) are fixedly connected at the top of the bottom of extra heavy pipe (12) and mounting plate (10) respectively, the installation
It offers on plate (10) mounting groove (19), is provided with castor (2) in the mounting groove (19), the two sides of the castor (2) are logical
It crosses shaft and bearing to be flexibly connected with the inner wall of mounting groove (19), the extra heavy pipe (12) is arranged with the mutually separate side of castor (2)
Have T shape slide bar (5), the top of the T shape slide bar (5) is fixedly connected with the bottom of fixed plate (1), on the T shape slide bar (5) from
Under be up successively arranged with the first slip ring (4) and the first extension spring (3), the top and bottom end of first extension spring (3)
It is fixedly connected respectively at the top of fixed plate (1) bottom and the first slip ring (4), first slip ring (4) and extra heavy pipe (12) are opposite
Side wall on be fixedly connected with connecting rod (18), the connecting rod (18) one end and extra heavy pipe mutually separate with the first slip ring (4)
(12) side wall is fixedly connected.
2. the anti-weight Castor for trunk or bag of a kind of durable type according to claim 1, it is characterised in that: the mounting plate (10)
Two sides are fixedly connected with L shape connecting plate (7), fixed between the riser of the L shape connecting plate (7) and the side wall of mounting plate (10) to connect
It is connected to cross bar (8), the second slip ring (11) and the second extension spring (9), second extension spring is socketed on the cross bar (8)
(9) both ends difference the second slip ring (11) is fixedly connected with the side wall of mounting plate (10), and the top of second slip ring (11) is living
Dynamic to be connected with brace (6), the top of the brace (6) is flexibly connected with the side wall of the first slip ring (4).
3. the anti-weight Castor for trunk or bag of a kind of durable type according to claim 1, it is characterised in that: the movable block (14)
Top is fixedly connected with T shape briquetting (15), and the bottom of the fixed plate (1) is equipped with the arc to match with T shape briquetting (15)
Reed (16), and the top of the T shape briquetting (15) is not contacted with the bottom of arc spring leaf (16).
4. the anti-weight Castor for trunk or bag of a kind of durable type according to claim 1, it is characterised in that: the castor (2) is located at
Between two extra heavy pipes (12), and two extra heavy pipes (12) are symmetrical as symmetry axis using the central axis of castor (2).
5. the anti-weight Castor for trunk or bag of a kind of durable type according to claim 2, it is characterised in that: first slip ring (4)
It is all the same with the shapes and sizes of the second slip ring (11), and the brace (6) and mounting plate (10) opposite side and cross bar (8)
Between angle be acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821360334.XU CN208931034U (en) | 2018-08-23 | 2018-08-23 | A kind of anti-weight Castor for trunk or bag of durable type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821360334.XU CN208931034U (en) | 2018-08-23 | 2018-08-23 | A kind of anti-weight Castor for trunk or bag of durable type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208931034U true CN208931034U (en) | 2019-06-04 |
Family
ID=66718515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821360334.XU Expired - Fee Related CN208931034U (en) | 2018-08-23 | 2018-08-23 | A kind of anti-weight Castor for trunk or bag of durable type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208931034U (en) |
-
2018
- 2018-08-23 CN CN201821360334.XU patent/CN208931034U/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: 20190604 Termination date: 20200823 |