CN202628695U - Butt joint locking device - Google Patents

Butt joint locking device Download PDF

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Publication number
CN202628695U
CN202628695U CN 201220212734 CN201220212734U CN202628695U CN 202628695 U CN202628695 U CN 202628695U CN 201220212734 CN201220212734 CN 201220212734 CN 201220212734 U CN201220212734 U CN 201220212734U CN 202628695 U CN202628695 U CN 202628695U
Authority
CN
China
Prior art keywords
rotating shaft
locking
support body
locking rotating
spacing
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.)
Withdrawn - After Issue
Application number
CN 201220212734
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Chinese (zh)
Inventor
张庆华
李闯
张迅
耿鹏飞
周利国
禹青
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LUOYANG SUNRAY TECHNOLOGY Co Ltd
Original Assignee
LUOYANG SUNRAY TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LUOYANG SUNRAY TECHNOLOGY Co Ltd filed Critical LUOYANG SUNRAY TECHNOLOGY Co Ltd
Priority to CN 201220212734 priority Critical patent/CN202628695U/en
Application granted granted Critical
Publication of CN202628695U publication Critical patent/CN202628695U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model relates to a butt joint locking device in the field of medical apparatus and instruments. The device comprises a frame body, a limit rotating shaft and a locking rotating shaft, wherein the frame body consists of two side plates; the limit rotating shaft and the locking rotating shaft are arranged between the two side plates; one end of the limit rotating shaft is hinged with the inner wall of one of the two side plates at one side of the frame body; the end part of the other end of the limit rotating shaft is located at the middle position in the frame body and is fixedly connected with a limit block used for limiting a corresponding butt joint rod; both ends of the locking rotating shaft are respectively and correspondingly hinged with the side plates at both sides of the frame body; one end of the locking rotating shaft extends to the exterior of the frame body and is connected with a pedal piece used for controlling the rotation of the locking rotating shaft; and the middle part of the shaft body of the locking rotating shaft, which is located in the frame body, is connected with a locking piece used for locking the corresponding butt joint rod. An activity appliance provided with the locking device can be integrally locked at a corresponding permanent position, and moreover, the activity appliance under a locked state cannot shift or roll over.

Description

A kind of butt joint locking device
[technical field]
The utility model relates to medical instruments field, especially relates to a kind of the butt joint through touching and just can reach the locking device with movable apparatus fixing and locking.
[background technique]
Known; Handicapped personnel or paralysed ill people need assist to accomplish the work of trip or transfer through corresponding curative activity apparatus; In the time need stopping action apparatus in the work; Come locked movable wheel through the lockable mechanism on the movable apparatus often, be beneficial to these personnel or patient rest or transfer; Yet; Though the movable apparatus under this state remains static; Can just lock movable wheel owing to the lockable mechanism on the activity wheel can not rotate, and the area that movable wheel contacts with ground is less relatively, so this can not definitely effectively guarantee the steadiness of mass activity apparatus; For some work that handicapped personnel or paralysed ill people are shifted between movable apparatus and other objects; As before and after the outdoor activity these personnel are shifted between bed and movable apparatus; These personnel are shifted between movable apparatus and bathtub etc.; Because these transfer processes will inevitably produce some non-persistent factors; Especially before and after the bathing, in transfer process very likely because of related personnel's the wet and slippery phenomenon that wheelchair displacement or rollover take place of centre-of gravity shift or ground, thereby cause personnel or peripheral personnel on the wheelchair to cause danger.
[summary of the invention]
In order to overcome the deficiency in the background technique; The utility model provides a kind of butt joint locking device; The movable apparatus that said locking device is installed can whole be locked in corresponding fixed position, and can guarantee that the movable apparatus under the lock state can not be subjected to displacement the rollover action.
For realizing the foregoing invention purpose, the utility model adopts following technological scheme:
A kind of butt joint locking device, described device comprise support body, spacing rotating shaft and locking rotating shaft; Described support body is made up of two blocks of side plates, spacing rotating shaft and locking rotating shaft are installed between biside plate, and spacing rotating shaft is positioned at the bottom of support body front end, and the locking rotating shaft is positioned at the top of support body rear end; The side plate of described spacing rotating shaft one end and support body one side is hinged, and in spacing rotating shaft, resetting means is installed, and the other end end of spacing rotating shaft is fixedly connected the middle part of limiting stopper; One end of the corresponding support body front end of described limiting stopper is provided with pointed projections upwards, and the other end end of limiting stopper is provided with one and extends to the arc body of locking rotating shaft top, and the position of the vertical corresponding locking rotating shaft axle body of this arc body is provided with pin-and-hole;
Described locking rotating shaft two ends are corresponding hinged with the side plate of support body both sides respectively, and an end of locking rotating shaft extends that support body is outside to be fixedly connected with an end of foot piece, and the other end of foot piece is above the support body rear end; Said locking rotating shaft is equipped with resetting means, and the locking rotating shaft is connected with locking element in the middle part of being positioned at the axle body of support body; Described locking element comprises hook, stop block and pin block; Described hook length is no longer than the horizontal length between locking rotating shaft axle body and the limiting stopper pointed projections end; One end of hook is fixedly connected with the middle part of locking rotating shaft axle body; The other end of hook is made as the unciform end under being tilted to, and the gib head upper side of this unciform end is not higher than the upper side of limiting stopper piece body; Described stop block one end is fixedly connected on the locking rotating shaft axle body position that is positioned at hook one side, and the other end correspondence of stop block is towards the support body front side, and and the tip of hook gib head between leave spacing; Described pin block one end is fixedly connected on the locking rotating shaft axle body position that is positioned at the hook opposite side, the other end of pin block be made as with the limiting stopper arc body on the supporting pin head of pin-and-hole, and the intrados conflict of pin head and arc body.
Described butt joint locking device, the described resetting means of in spacing rotating shaft, installing comprises gusset plate and torsion spring; Described gusset plate is parallel with the side plate of support body, and is hingedly mounted on the middle part of spacing rotating shaft axle body, simultaneously, on the axle body between gusset plate and the spacing rotating shaft rounded end, is set with torsion spring; Leave spacing between described gusset plate and the limiting stopper.
Described butt joint locking device, the described resetting means of installing in the rotating shaft in locking are one to be sleeved on that locking rotating shaft axle body is positioned at support body and near the torsion spring of foot piece position.
Described butt joint locking device, the position that described locking rotating shaft axle body is positioned at torsion spring one end are socketed with an adjustment pipe, and tube wall one middle side part of adjustment pipe is provided with screw.
Described butt joint locking device, described locking rotating shaft are positioned at that the axle body middle part of support body is spaced to be fixedly connected with at least two hooks, and between two hooks, are connected with stop block.
Owing to adopt above-mentioned technological scheme, the utlity model has following beneficial effect:
The movable apparatus that the said butt joint locking device of the utility model is installed can connect with the corresponding corresponding butt joint pole pair that is installed on the fixed position through this locking device; Thereby movable apparatus integral body is locked; And guaranteed simultaneously that movable apparatus all can not be subjected to displacement in the influence that receives extraneous factor leading to social instability or under the situation of personnel's centre-of gravity shift on the movable apparatus or dangerous play such as rollover, and then effectively guaranteed related personnel's safety.
[description of drawings]
Fig. 1 is the utility model schematic representation;
Fig. 2 is the decomposing schematic representation of the utility model.
Among the figure: 1, support body; 2, spacing rotating shaft; 3, locking rotating shaft; 4, limiting stopper; 5, pointed projections; 6, arc body; 7, pin-and-hole; 8, foot piece; 9, hook; 10, gib head; 11, stop block; 12, pin block; 13, pin head.
[embodiment]
Can explain the utility model in more detail through following embodiment, the purpose of open the utility model is intended to protect all variations and the improvement in the utility model scope, and the utility model is not limited to following embodiment;
In conjunction with accompanying drawing 1~2 described butt joint locking device, described device comprises support body 1, spacing rotating shaft 2 and locking rotating shaft 3; Described support body 1 is made up of two blocks of side plates; Parallel spacing rotating shaft 2 and locking rotating shaft 3 are installed between biside plate; And spacing rotating shaft 2 is positioned at the bottom of support body 1 front end; Locking rotating shaft 3 is positioned at the top of support body 1 rear end, has guaranteed that promptly the horizontal plane of locking rotating shaft 3 is higher than the horizontal plane of spacing rotating shaft 2, thus be convenient to dock with said device corresponding to extension bar by the space between spacing rotating shaft 2 and the locking rotating shaft 3 laterally in the described device of entering; The side plate of described spacing rotating shaft 2 one ends and support body 1 one sides is hinged, thereby has guaranteed that spacing rotating shaft 2 can be that circle core shaft rotates with the shaft axis of self; In addition; In spacing rotating shaft 2, the resetting means that can guarantee that it sets back after rotation is installed also; As be hingedly mounted in the middle part of spacing rotating shaft 2 axle bodies; With the parallel gusset plate of support body 1 side plate, and on spacing rotating shaft 2 axle bodies between gusset plate and spacing rotating shaft 2 rounded ends the torsion spring of suit; The effect of gusset plate is exactly the rotation that when increasing spacing rotating shaft 2 bulk strengths, can also guarantee spacing rotating shaft 2, and the effect of torsion spring is to guarantee that spacing rotating shaft 2 can set back after rotation automatically;
The other end end of spacing rotating shaft 2 is fixedly connected the middle part of limiting stopper 4, and promptly limiting stopper 4 can drive spacing rotating shaft 2 synchronization motions when action; One end of described limiting stopper 4 corresponding support body 1 front ends is provided with pointed projections 5 upwards; Promptly corresponding when extension bar is docked with said device; Correspondingly in the process that laterally gets into said device, can corresponding compress the outer inclined-plane of pointed projections 5, thereby make limiting stopper 4 actions extension bar, when corresponding extension bar continued to get into and cross pointed projections 5 after; Limiting stopper 4 can set back under the effect of resetting means, makes the corresponding upper side position that extension bar is positioned at limiting stopper 4; The other end end of limiting stopper 4 is provided with one and extends to the arc body 6 of locking rotating shaft 3 tops, and positions of these arc body 6 vertical corresponding locking rotating shaft 3 axle bodies are provided with pin-and-hole 7; For not having influence on dock with said device corresponding extension bar is got into, leave spacing between described gusset plate and the limiting stopper 4, the promptly corresponding position of respective ends frame correspondence between gusset plate and limiting stopper 4 extension bar;
Described locking rotating shaft 3 two ends are corresponding hinged with the side plate of support body 1 both sides respectively; And an end of locking rotating shaft 3 extends support body 1 outside and is fixedly connected with an end of foot piece 8; The other end of foot piece 8 is towards top, support body 1 rear end; Thereby guaranteed that when stepping on foot piece 8 locking rotating shaft 3 can be rotated with the direction of action of foot piece 8 synchronously; Described locking rotating shaft 3 is positioned at support body 1 and is set with torsion spring near the axle body of foot piece 8 positions, thereby after unclamping foot piece 8, can utilize the torsion of torsion spring to guarantee that locking rotating shaft 3 can set back automatically; For ease of the torque magnitude of adjustment torsion spring, can be positioned at the position socket one adjustment pipe of torsion spring one end at locking rotating shaft 3 axle bodies, promptly adjust the tightness of torsion spring spring body, thereby reach the purpose of adjustment torsion spring torsion through the extruding of adjustment pipe; Simultaneously, tube wall one middle side part of managing in adjustment is provided with screw, promptly when the adjustment pipe is adjusted to the right place, can adjustment managed on the firm axle body that is positioned at locking rotating shaft 3 through in this screw, tightening corresponding bolt or screw;
Locking rotating shaft 3 is positioned to be connected with in the middle part of the axle body of support body 1 with corresponding docks the locking element that pole pair connects usefulness; Described locking element comprises hook 9, stop block 11 and pin block 12; Described hook 9 length are no longer than the horizontal length between locking rotating shaft 3 axle bodies and limiting stopper 4 pointed projections 5 ends, and an end of hook 9 is fixedly connected with the middle part of locking rotating shaft 3 axle bodies, and having guaranteed to link up with 9 can carry out corresponding actions with the rotation of locking rotating shaft 3; The other end of hook 9 is made as the unciform end under being tilted to; After the corresponding pointed projections 5 of extension bar being crossed limiting stopper 4 of docking with said device, correspondingly can conflict on the inclined-plane that dips down of hook 9 unciform ends to extension bar, and the jack-up hook 9 of taking advantage of a situation; The related locking rotating shaft 3 of action of hook 9 is rotated simultaneously; And drive stop block 11 and move together with pin block 12, this moment is because to lock the rotation amplitude of rotating shaft 3 little, thereby in the pin on the pin block 12 13 pin-and-hole 7 that can't snap on limiting stopper 4 arc bodies 6; When corresponding extension bar is crossed the hook 9 unciform ends after; Because gib head 10 upper side of hook 9 unciform ends are not higher than the upper side of 4 bodies of limiting stopper, can be when the reset synchronization along with locking rotating shaft 3 resets so link up with 9 with corresponding firm being stuck between hook 9 and the limiting stopper 4 of shaft to extension bar;
Described stop block 11 1 ends are fixedly connected on the locking rotating shaft 3 axle body positions that are positioned at hook 9 one sides; The other end correspondence of stop block 11 is towards support body 1 front side; And this end end face of stop block 11 with the hook 9 gib heads 10 most advanced and sophisticated end face between leave and the corresponding supporting spacing of club body of docking; Therefore when corresponding when extension bar is got into said device, can be through stop block 11, link up with 9 and limiting stopper 4 is omnibearing that corresponding shaft to extension bar is carried out screens, this not only guaranteed corresponding to extension bar can be firm lock together with said device; But also avoided corresponding extension bar is collided the axle body of locking rotating shaft 3, protected the axle body of locking rotating shaft 3 can not suffer damage; Described pin block 12 1 ends are fixedly connected on the locking rotating shaft 3 axle body positions that are positioned at hook 9 opposite sides; Be the both sides that stop block 11 and pin block were listed in hook 9 in 12 minutes, the other end of pin block 12 be made as with limiting stopper 4 arc bodies 6 on the supporting pin of pin-and-hole 7 13, and pin 13 is conflicted with the intrados of arc body 6; When needs make said device and corresponding break away from extension bar; Step on foot piece 8 and drive locking rotating shafts 3 and rotate, hook 9 and pin block 12 are upwards rotated synchronously, the pin-and-hole 7 that snaps on limiting stopper 4 arc bodies 6 when the pin of pin block 12 13; Locking rotating shaft 3 stops operating when receiving resistance, and break away from said device and corresponding this moment to extension bar; When corresponding when compressing the interior inclined-plane of limiting stopper 4 pointed projections 5 when extension bar is being broken away from, the stressed downward action of pointed projections 5 ends of limiting stopper 4, upwards action of the other end of limiting stopper 4 simultaneously, thus make pin-and-hole 7 on the arc body 6 break away from the pin 13 of pin blocks 12; When corresponding extension bar and said device are broken away from fully after, unclamp foot piece 8, spacing rotating shaft 2 is automatically reset by the function influence of torsion spring torsion with locking rotating shaft 3, limiting stopper 4 is also driven by automatically reset spacing rotating shaft 2 simultaneously with locking element and resets.
Implement the described butt joint locking device of the utility model; Only need the support body in the said device 1 is fixed on the bottom of corresponding movable apparatus; And make support body 1 front end in the said device can be corresponding corresponding to extension bar; The movable apparatus that said device will be installed then moves to bathtub, bed side or wall side etc. corresponding position to extension bar is installed; Then with corresponding to firm being connected together of locking element in extension bar and the said device, promptly reach the purpose of the whole secure lock of movable apparatus, thereby the related personnel that makes that can safety and steady shifts between movable apparatus and other objects in the fixed position; When said device is installed, when being provided with gusset plate in the said device, then need also be fixedly connected on gusset plate the bottom of movable apparatus; In addition; Can also be with the lower frame of movable apparatus directly as the support body in the said device 1; Or be positioned in locking rotating shaft 3 that the axle body middle part of support body 1 is spaced to be fixedly connected with at least two and to link up with 9; And between two hooks 9, connect stop block 11, thereby effectively increased the corresponding degree that is connected firmly, also further increased the integral planar stability of movable apparatus when locking extension bar and said device.
Carefully not stating in the above content is existing technology partly, does not state so run business into particular one.

Claims (5)

1. butt joint locking device is characterized in that: described device comprises support body (1), spacing rotating shaft (2) and locking rotating shaft (3); Described support body (1) is made up of two blocks of side plates, spacing rotating shaft (2) and locking rotating shaft (3) are installed between biside plate, and spacing rotating shaft (2) is positioned at the bottom of support body (1) front end, and locking rotating shaft (3) is positioned at the top of support body (1) rear end; The side plate of described spacing rotating shaft (2) one ends and support body (1) one side is hinged, and in spacing rotating shaft (2), resetting means is installed, and the other end end of spacing rotating shaft (2) is fixedly connected the middle part of limiting stopper (4); One end of the corresponding support body of described limiting stopper (4) (1) front end is provided with pointed projections (5) upwards; The other end end of limiting stopper (4) is provided with one and extends to the arc body (6) of locking rotating shaft (3) top, and the position of vertical corresponding locking rotating shaft (3) axle body of this arc body (6) is provided with pin-and-hole (7); Described locking rotating shaft (3) two ends are corresponding hinged with the side plate of support body (1) both sides respectively; And an end of locking rotating shaft (3) extends support body (1) outside and is fixedly connected with an end of foot piece (8), and the other end of foot piece (8) is towards top, support body (1) rear end;
Said locking rotating shaft (3) is equipped with resetting means, and locking rotating shaft (3) is connected with locking element in the middle part of being positioned at the axle body of support body (1); Described locking element comprises hook (9), stop block (11) and pin block (12); Described hook (9) length is no longer than the horizontal length between locking rotating shaft (3) axle body and limiting stopper (4) pointed projections (5) end; One end of hook (9) is fixedly connected with the middle part of locking rotating shaft (3) axle body; The other end of hook (9) is made as the unciform end under being tilted to, and the gib head of this unciform end (10) upper side is not higher than the upper side of limiting stopper (4) piece body; Described stop block (11) one ends are fixedly connected on locking rotating shaft (3) the axle body position that is positioned at hook (9) one sides, and the other end correspondence of stop block (11) is towards support body (1) front side, and and the tip of hook (9) gib head (10) between leave spacing; Described pin block (12) one ends are fixedly connected on locking rotating shaft (3) the axle body position that is positioned at hook (9) opposite side; The other end of pin block (12) is made as with limiting stopper (4) arc body (6) and goes up the supporting pin head (13) of pin-and-hole (7), and pin head (13) is conflicted with the intrados of arc body (6).
2. butt joint locking device according to claim 1 is characterized in that: the described resetting means of upward installing in spacing rotating shaft (2) comprises gusset plate and torsion spring; Described gusset plate is parallel with the side plate of support body (1), and is hingedly mounted on the middle part of spacing rotating shaft (2) axle body, simultaneously, is positioned on the axle body between gusset plate and spacing rotating shaft (2) rounded end and is set with torsion spring; Described gusset plate and limiting stopper leave spacing between (4).
3. butt joint locking device according to claim 1 is characterized in that: the described resetting means of go up installing in locking rotating shaft (3) is one to be sleeved on that locking rotating shaft (3) axle body is positioned at support body (1) and near the torsion spring of foot piece (8) position.
4. butt joint locking device according to claim 3 is characterized in that: the position that described locking rotating shaft (3) axle body is positioned at torsion spring one end is socketed with an adjustment pipe, and tube wall one middle side part of adjustment pipe is provided with screw.
5. according to claim 1 or 3 described butt joint locking devices; It is characterized in that: described locking rotating shaft (3) is positioned at spaced at least two hooks (9) that are fixedly connected with in axle body middle part of support body (1), and between two hooks (9), is connected with stop block (11).
CN 201220212734 2012-05-14 2012-05-14 Butt joint locking device Withdrawn - After Issue CN202628695U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220212734 CN202628695U (en) 2012-05-14 2012-05-14 Butt joint locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220212734 CN202628695U (en) 2012-05-14 2012-05-14 Butt joint locking device

Publications (1)

Publication Number Publication Date
CN202628695U true CN202628695U (en) 2012-12-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220212734 Withdrawn - After Issue CN202628695U (en) 2012-05-14 2012-05-14 Butt joint locking device

Country Status (1)

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CN (1) CN202628695U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102691702A (en) * 2012-05-14 2012-09-26 洛阳圣瑞机电技术有限公司 Docking locking device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102691702A (en) * 2012-05-14 2012-09-26 洛阳圣瑞机电技术有限公司 Docking locking device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20121226

Effective date of abandoning: 20131106

RGAV Abandon patent right to avoid regrant