CN209320593U - A kind of medical caster structure with brake function - Google Patents
A kind of medical caster structure with brake function Download PDFInfo
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- CN209320593U CN209320593U CN201822076796.5U CN201822076796U CN209320593U CN 209320593 U CN209320593 U CN 209320593U CN 201822076796 U CN201822076796 U CN 201822076796U CN 209320593 U CN209320593 U CN 209320593U
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Abstract
The bottom of a kind of medical caster structure with brake function, including installation axle, installation axle is installed by mandril；It further include rack, frame top is end face, and axis hole, end face two sides installation side plate are provided on end face, and side plate is provided with circular hole, wheel block sliding groove is provided on side plate；Installation axle passes through axis hole and protrudes into machine frame inside, shift fork is installed by the first pin shaft between two pieces of side plate rear ends, mandril is docked with the top surface of shift fork, installs metal block between two blocks of side plates, the second pin shaft is installed in metal block rear end, and the lower part of shift fork is corresponding with second pin shaft；Sliding block fixing seat is installed in the bottom of metal block, and metal block, sliding block fixing seat and central rack have crossed shaft simultaneously, and casing is installed at the both ends of shaft, and wheel is installed at casing both ends.The utility model is compact-sized, reasonable, easy to operate, by installing on the inside of wheel with slotted fluted disc, is caught in tooth socket using snap-gauge and cooperates clamping, realize the function of braking, improve stability and safety in braking.
Description
Technical field
The utility model relates to the field of medical instrument technology, especially a kind of medical caster structure with brake function.
Background technique
Medical caster is component common in medical instrument, the operation for adapting to hospital requirements is light and handy, turn to flexibly, elasticity
Greatly, the features such as special super-silent, wear-resisting, antiwind and resistant to chemical etching is a kind of dedicated castor.
In the prior art, medical caster generally uses Universal wheel structure, sensitive, but in use,
The stability of braking is poor, it may appear that the phenomenon that slipping by slope, there are some potential safety problemss.
Utility model content
The applicant provides a kind of structurally reasonable with brake function for the disadvantage in above-mentioned existing production technology
Medical caster structure avoids the occurrence of the phenomenon that slipping by slope, to improve peace so as to improve stability of the castor in braking
Full performance.
Technical solution used by the utility model is as follows:
A kind of medical caster structure with brake function, including installation axle, the bottom middle position peace of the installation axle
Equipped with mandril；It further include rack, frame top is horizontal end face, is provided with axis hole on end face, end face two sides are symmetrically installed with side
Plate is provided with circular hole on two blocks of side plates, the wheel block sliding groove of strip is provided on the side plate of circular hole one side, side plate is also distributed
There are multiple fixation holes；Installation axle passes through the axis hole and protrudes into machine frame inside, is pacified between two pieces of side plate rear ends by the first pin shaft
Shift fork is filled, mandril is docked with the top surface of shift fork, and metal block, the metal block rear end installation are installed between two pieces of side plate front ends
There is the second pin shaft, the lower part of the shift fork is corresponding with second pin shaft；The bottom semi-packing type installation sliding block of metal block is solid
Reservation, the metal block, sliding block fixing seat and central rack have crossed shaft simultaneously, and installation set is distinguished at the both ends of the shaft
Wheel is installed at pipe, described sleeve pipe both ends.
Its further technical solution is:
The structure of the metal block are as follows: including bottom plate, it is provided with rectangular opening among bottom plate, big spring is installed in rectangular opening,
Bottom plate one end is equipped with perpendicular baffle, and baffle top is extended with block tongue, and bottom plate two sides are separately installed with perpendicular
Slider plate is provided with the elliptical hole across shaft in two pieces of slider plates, has length in the slider plate of elliptical hole two sides
An opening is arranged in circular hole, elliptical hole front end middle position, and the opening is extended with forward slip draw-in groove, one piece of wheel braking
Piece is connected in the slip draw-in groove of two pieces of slider plates simultaneously, and link slot, the interior epitaxial lateral overgrowth of link slot are provided among wheel block
Stretching has boss, and little spring baffle is installed at the boss, and the outside of link slot and block tongue are clamped, pacify between the block tongue and boss
Little spring is filled, the protrusive board with wheel clamping is each extended on the outside of the both ends of wheel block.
The shift fork section is in " 7 " font structure, and the top surface outer end of shift fork is provided with the pin shaft hole of the first pin shaft of installation.
The structure of the sliding block fixing seat are as follows: including fixing seat bottom plate, rectangular channel is provided on fixing seat bottom plate, rectangular channel
Side is provided with big spring baffle, and the two sides of fixing seat bottom plate vertical its is equipped with base side plate, is provided on base side plate
Half circular shaft hole of shaft is installed, the two sides of half circular shaft hole are provided with keyhole.
The structure of the wheel are as follows: including wheel disc, a Middle face of wheel disc is recessed inner face, is provided on inner face more
A card slot, wheel disc cover board are mounted on wheel disc another side, and fluted disc is equipped on inner face, and the outer ring of fluted disc is provided with slot, fluted disc
Middle part is provided with circular hole.
The beneficial effects of the utility model are as follows:
The utility model is compact-sized, reasonable, easy to operate, is installed on the inside of wheel by utilizing with slotted fluted disc,
Be caught in tooth socket using wheel block and cooperate clamping, that is, realize brake function, improve braking when stability and
Safety.
The utility model installs two springs respectively on the bottom plate and link slot of metal block, to keep castor fast
It resets fastly, and structure is simple, to cost saved cost.
The form that shaft described in the utility model uses middle part hollow, reduces the quality of castor, can easily move
It is dynamic.
The utility model installs sliding block fixing seat in metal block bottom, can protect metal block, and reduction was using
Abrasion of the handstone and other items to metal block on road surface, improves the service life of castor in journey.
Wheel disc cover board described in the utility model is fixed on wheel disc by card slot, so that wheel disc cover board is fixed on wheel disc
It is stronger, falling off for wheel disc cover board in use is avoided, safety is improved.
Fluted disc described in the utility model is bolted on wheel disc, convenient disassembly and replacement to fluted disc.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the explosion diagram of the utility model.
Fig. 3 is the structural schematic diagram of the utility model metal block.
Fig. 4 is the structural schematic diagram of the utility model rack.
Fig. 5 is the structural schematic diagram of the utility model shift fork.
Fig. 6 is the structural schematic diagram of the utility model sliding block fixing seat.
Fig. 7 is the structural schematic diagram of the utility model wheel.
Fig. 8 is the structural schematic diagram at another visual angle of the utility model wheel.
Wherein: 1, installation axle；101, mandril；2, rack；201, axis hole；202, circular hole；203, wheel block sliding groove；
204, side plate；205, end face；3, wheel；301, wheel disc；302, inner face；303, fluted disc；304, card slot；305, wheel disc cover board；
4, shift fork；401, pin shaft hole；5, metal block；501, big spring；502, little spring；503, wheel block；504, bottom plate；505,
Slider plate；506, little spring baffle；507, block tongue；508, rectangular opening；509, baffle；510, link slot；511, elliptical hole；
512, slip draw-in groove；513, boss；6, shaft；7, sliding block fixing seat；701, fixing seat bottom plate；702, rectangular channel；703, big bullet
Spring baffle；704, side plate；705, half circular shaft hole；8, the first pin shaft；9, the second pin shaft；10, casing.
Specific embodiment
With reference to the accompanying drawing, illustrate specific embodiment of the present utility model.
As shown in Figure 1, Figure 2 and Figure 4, the medical caster structure with brake function of the present embodiment, including installation axle 1,
The bottom middle position of installation axle 1 is equipped with mandril 101；Further include rack 2, is horizontal end face 205, end face at the top of rack 2
Axis hole 201 is provided on 205,205 two sides of end face are symmetrically installed with side plate 204, are provided with circular hole 202, circular hole on two blocks of side plates 204
The wheel block sliding groove 203 of strip is provided on the side plate 204 of 202 one sides, multiple fixation holes are also distributed in side plate 204；Peace
Dress axis 1 passes through axis hole 201 and protrudes into inside rack 2, installs shift fork 4, top by the first pin shaft 8 between two pieces of 204 rear ends of side plate
Bar 101 is docked with the top surface of shift fork 4, and metal block 5 is installed between two pieces of 204 front ends of side plate, and 5 rear end of metal block is equipped with the
Two pin shafts 9, the lower part of shift fork 4 are corresponding with the second pin shaft 9；The bottom semi-packing type of metal block 5 installs sliding block fixing seat 7, gold
Belong to sliding block 5, sliding block fixing seat 7 and 2 middle part of rack and crossed shaft 6 simultaneously, casing 10, casing are installed in the both ends of shaft 6 respectively
10 both ends are installed by wheel 3.
As shown in figure 3, the structure of metal block 5 are as follows: including bottom plate 504, rectangular opening 508, rectangle are provided among bottom plate 504
Big spring 501 is installed, 504 one end of bottom plate is equipped with perpendicular baffle 509, and 509 top of baffle is extended with block tongue in hole 508
507,504 two sides of bottom plate are separately installed with perpendicular slider plate 505, are provided in two pieces of slider plates 505 across shaft 6
Elliptical hole 511 has slotted hole, 511 front end interposition of elliptical hole in the slider plate 505 of 511 two sides of elliptical hole
An opening is installed, opening is extended with forward slip draw-in groove 512, and one piece of wheel block 503 is connected to two pieces of sliding blocks simultaneously
In the slip draw-in groove 512 of plate 505, link slot 510 is provided among wheel block 503, the inside of link slot 510 is outward extended with convex
Platform 513 installs little spring baffle 506 at boss 513, and the outside of link slot 510 and block tongue 507 are clamped, block tongue 507 and boss
Little spring 502 is installed between 513, the protrusive board being clamped with wheel 3 is each extended on the outside of the both ends of wheel block 503.
As shown in figure 5,4 section of shift fork is in " 7 " font structure, the top surface outer end of shift fork 4 is provided with the first pin shaft 8 of installation
Pin shaft hole 401.
As shown in fig. 6, the structure of sliding block fixing seat 7 are as follows: including fixing seat bottom plate 701, be provided with square on fixing seat bottom plate 701
Shape slot 702, the side of rectangular channel 702 are provided with big spring baffle 703, and the two sides of fixing seat bottom plate 701 vertical its is equipped with
Base side plate 704 is provided with half circular shaft hole 705 of installation shaft 6 on base side plate 704, and the two sides of half circular shaft hole 705 are provided with
Keyhole.
As shown in Figure 7 and Figure 8, the structure of wheel 3 are as follows: including wheel disc 301, a Middle face of wheel disc 301 is recessed interior
End face 302 is provided with multiple card slots 304 on inner face 302, and wheel disc cover board 305 is mounted on 301 another side of wheel disc, inner face 302
On fluted disc 303 is installed, the outer ring of fluted disc 303 is provided with slot, is provided with circular hole in the middle part of fluted disc 303.
In actual mechanical process, as shown in Fig. 2, being assembled first to the medical caster structure with brake function.It is first
First, installation axle 1 is mounted on inside rack 2 with bolt, shift fork 4 is mounted on inside rack 2 with the first pin shaft 8, and makes to install
The bottom mandril 101 of axis 1 is docked at the top of shift fork 4, and metal block 5 is mounted on inside rack 2, while by sliding block fixing seat
7 packaging types are mounted on the bottom of metal block 5, connect rack 2, brake apparatus 5 and sliding block fixing seat 7, shaft 6 simultaneously with rivet
Also cross metal block 5, sliding block fixing seat 7 and rack 2, casing 10 is installed in 6 two sides of shaft, finally, wheel 3 is mounted on set
The two sides of pipe 10 complete the assembling of the medical caster structure with brake function.
In actual use, the medical caster structure with brake function is mounted on wheelchair or other medical equipments
On.When needing to brake, button press is only needed, the mandril 101 of installation axle 1 will be pressed downward, and shift fork 4 will be around the first pin shaft
8 rotations, to drive metal block 5 to move in sliding block fixing seat 7, to drive wheel block 503 in slip draw-in groove 512
Horizontal direction is traversing backward, cooperates clamping, wheel 3 in the card slot 304 that wheel block 503 is caught on the fluted disc 303 of 3 inside of wheel
It is not able to rotate, i.e. realization brake function.When wanting to continue advancing, wheel block 503 is moved forward, and is detached from fluted disc 303,
Release on-position.
Above description is the explanation to the utility model, is not the restriction to utility model, defined by the utility model
Range is within the protection scope of the utility model referring to claim, can make any type of modification.
Claims (5)
1. a kind of medical caster structure with brake function, including installation axle (1), it is characterised in that: the installation axle (1)
Bottom middle position is equipped with mandril (101)；Further include rack (2), is horizontal end face (205), end face at the top of rack (2)
(205) it is provided on axis hole (201), end face (205) two sides are symmetrically installed with side plate (204), are provided with circle on two pieces of side plates (204)
Hole (202) is provided with the wheel block sliding groove (203) of strip on the side plate (204) of circular hole (202) one side, and side plate (204) is also
Multiple fixation holes are distributed with；Installation axle (1) passes through the axis hole (201) and protrudes into rack (2) inside, after two pieces of side plates (204)
By the first pin shaft (8) installation shift fork (4) between end, mandril (101) is docked with the top surface of shift fork (4), before two pieces of side plates (204)
Metal block (5) are installed between end, metal block (5) rear end is equipped with the second pin shaft (9), the lower part of the shift fork (4)
It is corresponding with the second pin shaft (9)；The bottom semi-packing type of metal block (5) installs sliding block fixing seat (7), the metal block
(5), it has been crossed shaft (6) simultaneously in the middle part of sliding block fixing seat (7) and rack (2), casing is installed at the both ends of the shaft (6) respectively
(10), described sleeve pipe (10) both ends installation wheel (3).
2. a kind of medical caster structure with brake function as described in claim 1, it is characterised in that: the metal block
(5) structure are as follows: including bottom plate (504), be provided with rectangular opening (508) among bottom plate (504), the big bullet of installation in rectangular opening (508)
Spring (501), bottom plate (504) one end are equipped with perpendicular baffle (509), and baffle (509) top is extended with block tongue (507),
Bottom plate (504) two sides are separately installed with perpendicular slider plate (505), are provided on two pieces of slider plates (505) across shaft
(6) elliptical hole (511) has slotted hole, elliptical hole in the slider plate (505) of elliptical hole (511) two sides
(511) opening is arranged in front end middle position, and the opening is extended with forward slip draw-in groove (512), one piece of wheel block
(503) it is connected in the slip draw-in groove (512) of two pieces of slider plates (505) simultaneously, is provided with link slot among wheel block (503)
(510), it is outward extended with boss (513) on the inside of link slot (510), little spring baffle is installed at the boss (513)
(506), the outside of link slot (510) and block tongue (507) are clamped, and install little spring between the block tongue (507) and boss (513)
(502), the protrusive board with wheel (3) clamping is each extended on the outside of the both ends of wheel block (503).
3. a kind of medical caster structure with brake function as described in claim 1, it is characterised in that: the shift fork (4)
Section is in " 7 " font structure, and the top surface outer end of shift fork (4) is provided with the pin shaft hole (401) of installation the first pin shaft (8).
4. a kind of medical caster structure with brake function as described in claim 1, it is characterised in that: the sliding block is fixed
The structure of seat (7) are as follows: including fixing seat bottom plate (701), rectangular channel (702), rectangular channel are provided on fixing seat bottom plate (701)
(702) side is provided with big spring baffle (703), and the two sides of fixing seat bottom plate (701) vertical its is equipped with base side plate
(704), half circular shaft hole (705) of installation shaft (6), the two sides setting of half circular shaft hole (705) are provided on base side plate (704)
There is keyhole.
5. a kind of medical caster structure with brake function as described in claim 1, it is characterised in that: the wheel (3)
Structure are as follows: including wheel disc (301), a Middle face of wheel disc (301) is recessed inner face (302), and inner face is opened on (302)
Have multiple card slots (304), wheel disc cover board (305) is mounted on wheel disc (301) another side, and inner face is equipped with fluted disc on (302)
(303), the outer ring of fluted disc (303) is provided with slot, is provided with circular hole in the middle part of fluted disc (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822076796.5U CN209320593U (en) | 2018-12-11 | 2018-12-11 | A kind of medical caster structure with brake function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822076796.5U CN209320593U (en) | 2018-12-11 | 2018-12-11 | A kind of medical caster structure with brake function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209320593U true CN209320593U (en) | 2019-08-30 |
Family
ID=67726201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822076796.5U Active CN209320593U (en) | 2018-12-11 | 2018-12-11 | A kind of medical caster structure with brake function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209320593U (en) |
-
2018
- 2018-12-11 CN CN201822076796.5U patent/CN209320593U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214000 Yanyu Road, Qianzhou Supporting Zone, Wuxi City, Jiangsu Province Patentee after: Wuxi Zhongguan Medical Equipment Co.,Ltd. Address before: 214000 Yanyu Road, Qianzhou Supporting Zone, Wuxi City, Jiangsu Province Patentee before: WUXI ZHONGGUAN LOGISTICS EQUIPMENT Co.,Ltd. |