CN201301944Y - Hoisting device - Google Patents
Hoisting device Download PDFInfo
- Publication number
- CN201301944Y CN201301944Y CNU2008201671658U CN200820167165U CN201301944Y CN 201301944 Y CN201301944 Y CN 201301944Y CN U2008201671658 U CNU2008201671658 U CN U2008201671658U CN 200820167165 U CN200820167165 U CN 200820167165U CN 201301944 Y CN201301944 Y CN 201301944Y
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- Prior art keywords
- screw rod
- rod member
- rod
- pumping device
- screw
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- Expired - Fee Related
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Abstract
The utility model relates to a hoisting device, in particular to the hoisting device which can be connected with various types of furniture for use and can be operated in an electric manner. The hoisting device comprises a base body, a drive set and a member-bar set; a driver and a side driving component; the member-bar set comprises a member-bar, a sleeve, a screw and a limit device set; the member-bar is connected with the screw connected with a linkage unit; and the screw drives the member-bar to stretch to-and-fro in the sleeve through the movement of the linkage unit, and brakes the stretching stroke range of the member-bar through the limit device set.
Description
Technical field
The utility model relates to a kind of pumping device, especially a kind ofly can be connected pumping device that use and can the operation of electricity consumption flowing mode with various furniture.
Background technique
Pumping device is a kind of structure that is made of flexible rod member and continuous action device, its applied scope is quite extensive, as furniture, exercise and fitness equipment etc., general pumping device is air pressure or hydraulic type commonly, be made up of cylinder body and piston rod, an end of piston rod is installed in the cylinder barrel by piston, utilizes the formed seal space of cylinder barrel, so that when expanding-contracting action, all there is certain resistance in piston rod.And the pneumatic-typed machine that rises also has bigger defective, because the size of the confined space of cylinder barrel is changeless, when therefore causing the piston rod expanding-contracting action, the resistance size is also for invariable and can't adjust.And the hydraulic type pumping device is more owing to its constitutional detail, and more complicated uses easy parts depreciation to cause leakage of oil for a long time.
The furniture elevator mechanism of mechanical structure also has different modes.
As the patent No. is that 200420014907.5 model utility discloses a kind of furniture elevator mechanism, it comprises mutually nested casing running and last sleeve pipe, one tapped hole is arranged in the casing running, one positioning hole is arranged in the last sleeve pipe, one swing arm is arranged, radially be arranged in the sleeve pipe, be with a gear on it, one axostylus axostyle, place the positioning hole of sleeve pipe, the one end has another gear with gear engagement, and its other end screw mandrel inserts in the cased tapped hole, this structure can be to the work that rises of small-sized furniture with hand moving.
And for example the patent No. is a kind of furniture elevator mechanism of 200420120561.7 model utility, comprise a movable handgrip, one transmission device, having one stands in the screw rod on ground, there is a nut in screw flight portion, nut is fixed on the supporting base of furniture, and be provided with cylindric spiral gear in an end of screw rod, and be convexly equipped with a short column body, an and couple axle in screw tip, it is axial vertical with screw rod axially, and establish one with second cylindric spiral gear of front pillar helical gear engagement, and respectively establish a short column body in the two end part of couple axle; Open a hole that can combine with arbitrary short column body on the movable handgrip, it adopts the cylindric spiral gear hand cranking structure.
Summary of the invention
The purpose of this utility model is not only to require great effort but also can't adjust action resistance size with manually-operable in order to solve in the furniture pumping device, and the space is narrow and small in existing life, make small-sized room take in heavy a little article and move problem difficult or the opening ways effort, a kind of reasonable in design is provided, utilize the limited interior space to take in article in the most flexible mode, adopt the pumping device of operating in electronic mode.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: this pumping device comprises a pedestal, a drive unit and a rod member group.Drive unit is provided with the moving assembly of a driver and limit, the rod member group comprises a rod member, a sleeve, a screw rod and a limit stoper group, rod member is connected in screw rod, screw rod is connected in linked component, screw rod is back and forth flexible in sleeve by the motion drive rod member of linked component, and the flexible stroke range of braking this rod member with this limit stoper group.
As preferably, described driver is a motor, because mainly based on family's use, selected voltage is household voltage, as 220V.
As preferably, described linked component is provided with a gear train, and gear train is provided with several pitch wheels, adopts the spur gear transfer mode, and speed is selected by designing requirement, utilizes gear to slow down, and increases moment simultaneously.
As preferably, the described parallel fixed base that is provided with screw rod, be provided with the limit stoper group along screw rod and fixed base direction, the upper end position of screw rod is provided with upper limit position switch, and lower end position is provided with lower position switch, two limit switches are separately fixed at the fixed base two ends, and regard to screw rod, and when rod member reaches upper limit position, upper limit position switch work, make rod member stop to stretch out, the lower position switch principle is identical.
As preferably, an end of described rod member is provided with the restriction body, is provided with screw thread in the restriction body, and screw thread cooperates with screw rod, limits body and is under the screw rod drive when the next and contacts with lower position switch, is in when upper to contact with upper limit position switch.
As preferably, an end of described restriction body is provided with retaining pad, in order to fixed constraints body and screw rod, the restriction body is broken away from from screw rod.
Therefore, the utility model is a kind of reasonable in design, and is easy to use, and institute takes up space few, the pumping device of can effortless handy electronic mode operating.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of appearance structure schematic representation of the present utility model.
Fig. 3 is a kind of work shape structural representation that stretches out of the present utility model.
Fig. 4 is a kind of retracted mode structural representation of the present utility model.
Fig. 5 is first kind of example structure schematic representation of the present utility model.
Fig. 6 is the action schematic representation of Fig. 5 of the present utility model.
Fig. 7 is the another kind action schematic representation of Fig. 5 of the present utility model.
Fig. 8 is second kind of example structure schematic representation of the present utility model.
Fig. 9 is the action schematic representation of Fig. 8 of the present utility model.
Figure 10 is the third example structure schematic representation of the present utility model.
Figure 11 is the action schematic representation of Figure 10 of the present utility model.
Among the figure: 10. pumping device, 100 (100a). the rod member group, 101 (101a) are (101b). rod member, and 102. sleeves, 103 (103a) are (103b). screw rod, 104. upper limit position switch, 105. lower position switch, 106 (106a) are (106b). pivoting hole, 107. restriction bodies, 108. retaining pad, 109. fixed bases;
200. pedestal, 201. bases, 202 (202a) are (202b). lid, 203 (203a). pivot end, 204. (204a) are pivoting hole (204b);
300. drive unit, 301 (301a) are (301b). driver, 302 (302a) are (302b). and linked component;
400. the bed lid body, 400a. forms, 400b table lid, 401a. frame;
500. the base body, 500a body of wall, 500b. table pedestal, 501 (501b). base plate, 502 (502b). side plate;
600. the knuckle joint device, 601. upper connecting rods, 602. lower connecting rods, 603. middle continuous motion stems, 604. fixing parts, 605. linkage part, 606. pivot parts, 607. fixed blocks.
Annotate: the label among second kind of embodiment of a in the figure number, b is the third embodiment's a label.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
According to pumping device described in the utility model, be meant can with as devices such as bed a group, window, desk, openable floor be connected use, in the following examples, be most preferred embodiment with the openable floor.
As Fig. 1,2,3, shown in 4, the utility model comprises a rod member group 100, pedestal 200, drive unit 300, the rod member group is provided with rod member 101, sleeve 102, screw rod 103, upper limit position switch 104, lower position switch 105, the limit stoper group here is a limit switch, be separately positioned on the two ends of fixed base 109, and in the face of screw rod 103, fixed base 109 and screw rod 103 adjacent and parallel installations, upper limit position switch 104 stretches out in order to braking rod member 101, lower position switch 105 is in order to the withdrawal of braking rod member 101, one end of rod member 101 is provided with pivoting hole 106, the other end is provided with restriction body 107, and in establish screw thread, screw thread is connected with screw rod 103, presses the limit stoper group in order to selectivity.
One end of sleeve 102 is provided with through hole, rod member 101 passes from this hole, the inside of sleeve 102 is provided with the space, rod member 101, screw rod 103, upper limit position switch 104, lower position switch 105 all are installed in wherein, screw rod 103 is established a retaining pad 108 with restriction body 107 connecting ends, when being used for preventing upper limit position switch 104 faults, screw rod 103 and the disengaging that limits body 107.
As shown in Figure 5, be first kind of example structure schematic representation of this device, this structure is used in combination with bed, this inside has certain collection space, the function of utilizing the utility model to make the bed group have electric opening or close, the bed group comprises bed lid body 400, base body 500 and knuckle joint device 600, bed lid body 400 is a plate-like structure, cover base body 500 top peristomes, can place mattress above, base body 500 is provided with a base plate 501 and multi-disc side plate 502, be connected with side plate 502 respectively around the base plate 501, be the font of falling a frame structure, inside is arranged with and forms a hollow storeroom, one end of base body 500 1 ends and bed lid body 400 articulates mutually, makes bed lid body 400 be displaced to an enable possition or an operating position with respect to base body 500.Knuckle joint device 600 is provided with a upper connecting rod 601, lower connecting rod 602 and at least one middle continuous motion stem 603, upper connecting rod 601 is the L type, upper connecting rod 601 and lower connecting rod 602 all are provided with several fixing parts 604 and at least one linkage part 605, upper connecting rod 601 is individually fixed on the two opposite side faces of bed lid body 400 and base body 500 with lower connecting rod 602, middle continuous motion stem 603 two ends are respectively equipped with pivot part 606, be articulated in this upper connecting rod 601 and lower connecting rod 602 respectively, upper connecting rod 601 wore fixing part 604 with a plurality of fixed blocks 607, and be connected and fixed on bed lid body 400, lower connecting rod 602 also wore fixing part 604 with a plurality of fixed blocks 607, and be connected and fixed on the side plate 502 of base body 500, the pivot part 606 at middle continuous motion stem 603 two ends is to overlap with the linkage part 605 of upper connecting rod 601 and lower connecting rod 602, wore here coincidence place by driving piece 608, middle continuous motion stem 603 is connected pivotal action mode of formation on upper connecting rod 601 and the lower connecting rod 602, the pivoting hole 106 of rod member 101 is the linkage part 605 that are articulated in upper connecting rod 601 with pivot by part, the pivoting hole 204 of lid 202 is the side plates 502 that are articulated in this base body 500 with driving piece, is displaced to enable possition or He Gai position in order to drive this bed lid body 400 with respect to base body 500.
As Fig. 6, shown in Figure 7 be first kind of embodiment's of the utility model action schematic representation, when the driver 301 of pumping device 10 receives drive signal, promptly driving rod member 101 stretches out or withdraws, the pivoting hole 204 of lid 202 is the side plates 502 that are articulated in base body 500, see through the rod member 101 that is articulated in this upper connecting rod 601, the action that cooperates rod member 101 to stretch out or withdraw pivots and drives upper connecting rod 601 up or down, makes bed lid body 400 be moved to enable possition or He Gai position with respect to base body 500.
Be illustrated in figure 8 as second kind of example structure schematic representation of the utility model.The pumping device here is used in combination with transom window, the function of utilizing pumping device to make transom window have electric opening or close.
This transom window comprises a forms 400a, two body of wall 500a, forms 400a has a plurality of frames, the end of these forms 400a and an end of body of wall 500 are hinged, make these forms 400a be moved to an enable possition and an operating position with respect to body of wall 500, rod member group 100a one end sees through the pivoting hole 106a of pivot end 203a, be articulated in frame 401a, the other end sees through pivoting hole 204a and is articulated in body of wall 501a, cooperates rod member group 100a to stretch out or the action of withdraw pivots and pushes against forms 400a and be moved to this enable possition or operating position with respect to body of wall 500a.
Be illustrated in figure 9 as second new embodiment of this practicality action schematic representation, driver 301a receives drive signal, i.e. driving is stretched out rod member 101a or is withdrawn, the pivoting hole 204a of lid 202a is articulated in body of wall 501a, and the action that cooperates rod member 101a to stretch out the merit withdrawal is made pivot promotion forms 400a and is displaced to enable possition or operating position with respect to body of wall 500a.
Be the third embodiment's of the present utility model structural representation as shown in figure 10, this structure is to be used in combination with desk, desk inside is provided with certain collection space, utilize pumping device to make desk have electric opening or close the function of this collection space, desk comprises a lid 400b, table pedestal 500b, table lid 400b is a plate-like structure, be covered in a pedestal 500b top opening edge, table pedestal 500b is provided with a base plate 501b and some side plate 502b, the surrounding of base plate 501b is connected with side plate 502b respectively, inside is boxroom, the end of table pedestal 500b is hinged with the end of table lid 400b, makes a lid 400b be displaced to enable possition or operating position with respect to table pedestal 500b.
Rod member group 100b one end passes the pivoting hole 204b of 203b, cooperate this side plate 502b, the other end passes pivoting hole 106b and is articulated in a lid 400b, cooperates rod member group 100b to stretch out or the action of the withdraw pushing and pressing lid 400b that pivots is displaced to enable possition or operating position with respect to table pedestal 500b.
As Figure 11 is the third embodiment's of the present utility model action schematic representation, when driver 301b receives drive signal, driving rod member 101b stretches out or withdraws, the pivoting hole 204b of lid 202b is articulated in side plate 502b, cooperates rod member 101b to stretch out or the action of the withdraw pushing and pressing lid 400b that pivots is moved to enable possition or operating position with respect to this pedestal 500b.
Claims (6)
1, a kind of pumping device, comprise pedestal, drive unit, the rod member group, it is characterized in that described pedestal (200) inside has a containing space, drive unit (300) comprises a driver (301) and a linked component (302), link assembly is installed in the containing space of pedestal, drive unit (300) is installed on the pedestal (200), and connect with linked component (302), described rod member group (100) comprises a rod member (101), sleeve (102) and screw rod (103), rod member and screw are located in the sleeve, and an end of sleeve is provided with through hole, and rod member links to each other with screw rod, and passing the through hole of sleeve, screw rod is connected with linked component simultaneously.
2, a kind of pumping device according to claim 1 is characterized in that described driver (301) is a motor.
3, a kind of pumping device according to claim 1 is characterized in that described linked component (302) is provided with a gear train, and gear train is provided with several pitch wheels.
4, a kind of pumping device according to claim 1, it is characterized in that the described parallel fixed base (109) that is provided with screw rod (103), be provided with the limit stoper group along screw rod and fixed base direction, the upper end is provided with upper limit position switch (104), the lower end is provided with lower position switch (105), two limit switches are separately fixed at the fixed base two ends, and regard to screw rod.
5, according to claim 1 or 4 described a kind of pumping devices, an end that it is characterized in that described rod member (101) is provided with restriction body (107), be provided with screw thread in the restriction body, screw thread cooperates with screw rod (103), restriction body (107) is under screw rod (103) drives when the next and contacts with lower position switch (105), is in when upper to contact with upper limit position switch (104).
6, a kind of pumping device according to claim 5 is characterized in that an end of described restriction body (107) is provided with retaining pad (108).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201671658U CN201301944Y (en) | 2008-10-31 | 2008-10-31 | Hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201671658U CN201301944Y (en) | 2008-10-31 | 2008-10-31 | Hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201301944Y true CN201301944Y (en) | 2009-09-02 |
Family
ID=41085570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201671658U Expired - Fee Related CN201301944Y (en) | 2008-10-31 | 2008-10-31 | Hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201301944Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506138A (en) * | 2011-10-22 | 2012-06-20 | 芜湖市贺记食品有限公司 | Telescopic transmission rod |
| CN104702042A (en) * | 2013-12-09 | 2015-06-10 | 台山市江口电器制造有限公司 | Round tube type electric push rod |
| CN109138497A (en) * | 2018-10-21 | 2019-01-04 | 济宁市昊通工程机械有限公司 | A kind of safe ladder cage combination unit of engineering adjustable height |
-
2008
- 2008-10-31 CN CNU2008201671658U patent/CN201301944Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506138A (en) * | 2011-10-22 | 2012-06-20 | 芜湖市贺记食品有限公司 | Telescopic transmission rod |
| CN104702042A (en) * | 2013-12-09 | 2015-06-10 | 台山市江口电器制造有限公司 | Round tube type electric push rod |
| CN109138497A (en) * | 2018-10-21 | 2019-01-04 | 济宁市昊通工程机械有限公司 | A kind of safe ladder cage combination unit of engineering adjustable height |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090902 Termination date: 20131031 |