CN201700665U - Tabletop expanding and manual lifting device - Google Patents
Tabletop expanding and manual lifting device Download PDFInfo
- Publication number
- CN201700665U CN201700665U CN2010202368903U CN201020236890U CN201700665U CN 201700665 U CN201700665 U CN 201700665U CN 2010202368903 U CN2010202368903 U CN 2010202368903U CN 201020236890 U CN201020236890 U CN 201020236890U CN 201700665 U CN201700665 U CN 201700665U
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- track
- movable
- flexible
- rectangle
- hoisting device
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Abstract
A tabletop expanding and manual lifting device comprises a fixed rail, a moving rail and a lifter, wherein the moving rail can move axially along the fixed rail, and the lifter is mounted on the moving rail. The tabletop expanding and manual lifting device is characterized in that the moving rail is mounted on the fixed rail via rollers, a limit device capable of preventing the moving rail continuing to move leftwards is arranged at the right end of the fixed rail, two lifter mounting guide pillars which are parallel to each other are arranged at the left end of the moving rail at an interval, and inclined slide ways with the amount identical to that of the guide pillars on the moving rail are arranged on the lifter, and the lifter is mounted on the moving rail by means of inserting the guide pillars into the inclined slide ways. The tabletop expanding and manual lifting device is scientific in design, simple in structure, small in quality of parts and convenient in manufacturing. A small tabletop can be driven to rise and fall by aids of horizontal left and right movements of the moving rail and vertical movement of the lifter along the inclined slide way. In addition, the tabletop expanding and manual lifting device is quite convenient and reliable in operation and particularly applicable to dinner tables with expansible tabletops.
Description
Technical field
The utility model relates to furniture, the flexible and manual hoisting device of especially a kind of desktop.
Background technology
The previous disclosed patent No. ZL2007201203314 of the applicant, be a kind of by hook-like means, motion bar, crane; " a kind of pulling force apparatus for automatically lifting " that rocking arm and adjustable shelf constitute; hook-like means can be moved perpendicular to the motion bar direction of motion; adjustable shelf can relative hook-like means be done axially-movable with motion bar; motion bar is provided with the dead point; this dead point can be hooked by hook-like means; motion bar and rocking arm flexibly connect; rocking arm and adjustable shelf flexibly connect and can be around tie point along adjustable shelf direction of motion backwards rotation, crane can be done elevating movement by relative adjustable shelf under the rocking arm effect.Though this device can be realized automatic lifting well, its structure is complicated.
Summary of the invention
Technical problem to be solved in the utility model is to remedy above-mentioned the deficiencies in the prior art, and it is simpler to design a kind of structure, the flexible and manual hoisting device of the more smooth desktop that moves.
Technical problem of the present utility model is solved by the following technical programs.
Flexible and the manual hoisting device of this desktop comprises: fixedly track, can and be installed in crane on the movable track along the fixing axially movable movable track of track.
This desktop characteristics flexible and manual hoisting device are:
Described movable track is installed in fixedly on the track by movable pulley;
The right-hand member of described fixedly track is provided with the stopping means that can prevention activity track continues to be moved to the left;
The left end of described movable track is interval with two parallel cranes at least leads is installed, and crane is provided with the oblique chute that can equate with lead quantity on the movable track, and crane cooperates with the insertion of lead by oblique chute and is installed on the movable track.
Technical problem of the present utility model is solved by following further technical scheme.
Described oblique chute is a kind of by the section of rising as high as the banks be connected tip-tilted thereafter chute section and constitute.
Described fixedly track is that a kind of cross section is the rectangle track of rectangle frame, and being provided with of rectangle track supplies the axially movable open slot of crane.
Described movable track is installed in the rectangle track by movable pulley.
Described movable track is provided with respectively the movable pulley that can contact with inner bottom surface with rectangle track inner top surface.
Described stopping means is by the lower limiting board that is arranged on rectangle track inner bottom surface and be arranged on the upper limit plate that movable track middle part can cooperate with rectangle track inner bottom surface lower limiting board and constitute.
Described movable track end is provided with can be with the die sinking pipe close of its mouth of pipe sealing.
The utility model desktop use and course of action flexible and manual hoisting device are: fixedly on the track large table surface is housed, small table surface is housed on the crane, when the promotion small table surface is moved horizontally to the large table surface right side to the right, manually impel the chute section of the oblique chute of crane to move up along lead, slip into the section of rising as high as the banks of oblique chute up to lead, this moment, small table surface was concordant with large table surface, promote small table surface again and be moved to the left and realize and the closing up of large table surface, realize the flexible and elevating movement of big small table surface.
The beneficial effect that the utility model is compared with the prior art is:
Flexible and the manual hoisting device design science of this desktop, simple in structure, part is few, and is easily manufactured.The rising and the decline that can realize small table surface that moves up and down by the oblique chute of left and right motion of the level of slip track and crane edge.Operate very convenient and reliablely, be particularly useful for extensible desktop dinner table.
The utility model desktop concrete structure flexible and manual hoisting device is provided in detail by the following drawings and embodiment.
Description of drawings
Fig. 1 is the flexible structural representation that reaches manual hoisting device of desktop;
Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 are the flexible operation schematic diagrames that reaches manual hoisting device of desktop shown in Figure 1.
Fig. 8 is that the flexible manual hoisting device A-A of reaching of desktop shown in Figure 7 is to section structure for amplifying schematic diagram;
Fig. 9 is that the flexible manual hoisting device B-B of reaching of desktop shown in Figure 7 is to section structure for amplifying schematic diagram;
Figure 10 is that the flexible manual hoisting device C-C of reaching of desktop shown in Figure 7 is to section structure for amplifying schematic diagram;
Figure 11 is the flexible die sinking pipe close structural representation that reaches manual hoisting device of desktop;
Figure 12 is a die sinking pipe close structural representation shown in Figure 11.
Among the figure: 1-rectangle track, the movable track of 2-, 3-fixed leg, 4-crane, 5-movable pulley, 6-upper limit plate, 7-lower limiting board, the oblique chute of 8-, the 81-section of rising as high as the banks, 82-chute section, 9-open slot, 10-die sinking pipe close, 11-large table surface, 12-small table surface, 13-insertion end, 14-window.
The specific embodiment
Can be clear that from Fig. 1 the flexible and manual hoisting device of desktop is that rectangle track 1, movable track 2, the crane 4 of rectangle frame formed by cross section.
Described movable track 2 is arranged on and is installed in the rectangle track 1, and movable track 2 is provided with respectively the movable pulley 5 (seeing Fig. 8, Fig. 9) that can contact with inner bottom surface with rectangle track 1 inner top surface.
Described rectangle track 1 right-hand member inner bottom surface is provided with the lower limiting board 7 that can prevention activity track 2 continues to move right, and the middle part of movable track 2 is provided with the upper limit plate 6 that can cooperate with rectangle track 1 inner bottom surface lower limiting board 7.
The right-hand member of described movable track 2 is interval with two parallel cranes lead 3 is installed, crane 4 is provided with two oblique chutes 8 that can cooperate with two leads 3 on the movable track 2, and crane 4 cooperates with the insertion of lead 3 by oblique chute 8 and is installed on the movable track 2.
Described oblique chute 8 is by the section of rising as high as the banks 81 and be connected tip-tilted thereafter chute section 82 and constitute.
Being provided with of described rectangle track 1 for crane 4 axially movable open slot 9 (see figure 10)s.
Described rectangle track 1 right-hand member is provided with can be with the die sinking pipe close 10 of its mouth of pipe sealing, the structure of die sinking pipe close 10 such as Figure 11, shown in Figure 12, die sinking pipe close 10 is the shaped as frame structure, one end of die sinking pipe close 10 is for inserting the insertion end 13 of rectangle track 1 port, the other end is provided with the window 14 that can supply movable track 2 to stretch out, die sinking pipe close 10 is plugged in rectangle track 1 port, and fixes by screw.
The utility model desktop course of action flexible and manual hoisting device is as follows: the original position of the flexible and manual hoisting device of desktop as shown in Figure 1, slip track 2 is retracted in the rectangle track 1 fully; When utilizing movable pulley 5, slip track 2 in rectangle track 1, slides into upper limit plate 6 to the right
When contacting with lower limiting board 7, as shown in Figure 2, slip track 2 stops to slide to the right; Manually impel crane 4 to move upward this moment, crane 4 relies on it cooperating of lead 3 on the oblique chute 8 and slip track 2, lead 3 slides into the section of rising as high as the banks 81 dead points by the chute section 82 of oblique chute 8, as shown in Figure 3, the small table surface on the crane 4 12 rises concordant with the large table surface 11 on the rectangle track 1; Promote slip track 2 this moment and be moved to the left large and small desktop 11,12 and close up, as shown in Figure 4, finish engaging of small table surface and large table surface.
The decline of small table surface 12 and the process that folds are as follows: pulling slip track 2 moves right, and stops to slide to the right when the upper limit plate 6 of slip track 2 bumps against the lower limiting board 7 of rectangle track 1, and as shown in Figure 5, big small table surface 11,12 separates; Manually impel crane 4 to move downward this moment, crane 4 relies on it cooperating of lead 3 on the oblique chute 8 and slip track 2, lead 3 slides into chute section 82 dead points by the section of rising as high as the banks 81 of oblique chute 8, and as shown in Figure 6, the small table surface on the crane 4 is reduced to large table surface 11 12 times; The track 2 that can promote to slide this moment is moved to the left, as shown in Figure 7; In the time of in slip track 2 is retracted into rectangle track 1 fully, as shown in Figure 1, the withdrawal of finishing small table surface 12 is hidden in large table surface 11 belows.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, its framework form can be flexible and changeable, can the subseries product.Just make some simple deduction or replace, all should be considered as belonging to the scope of patent protection that the utility model is determined by claims of being submitted to.
Claims (7)
1. the flexible and manual hoisting device of a desktop comprises: fixedly track, can and be installed in crane on the movable track along the fixing axially movable movable track of track, it is characterized in that:
Described movable track is installed in fixedly on the track by movable pulley;
The right-hand member of described fixedly track is provided with the stopping means that can prevention activity track continues to be moved to the left;
The left end of described movable track is interval with two parallel cranes at least leads is installed, and crane is provided with the oblique chute that can equate with lead quantity on the movable track, and crane cooperates with the insertion of lead by oblique chute and is installed on the movable track.
2. the flexible and manual hoisting device of desktop according to claim 1 is characterized in that:
Described oblique chute is a kind of by the section of rising as high as the banks be connected tip-tilted thereafter chute section and constitute.
3. the flexible and manual hoisting device of desktop according to claim 1 and 2 is characterized in that:
Described fixedly track is that a kind of cross section is the rectangle track of rectangle frame, and being provided with of rectangle track supplies the axially movable open slot of crane.
4. the flexible and manual hoisting device of desktop according to claim 3 is characterized in that:
Described movable track is installed in the rectangle track by movable pulley.
5. the flexible and manual hoisting device of desktop according to claim 4 is characterized in that:
Described movable track is provided with respectively the movable pulley that can contact with inner bottom surface with rectangle track inner top surface.
6. the flexible and manual hoisting device of desktop according to claim 5 is characterized in that:
Described stopping means is by the lower limiting board that is arranged on rectangle track inner bottom surface and be arranged on the upper limit plate that movable track middle part can cooperate with rectangle track inner bottom surface lower limiting board and constitute.
7. the flexible and manual hoisting device of desktop according to claim 6 is characterized in that:
Described movable track end is provided with can be with the die sinking pipe close of its mouth of pipe sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202368903U CN201700665U (en) | 2010-06-24 | 2010-06-24 | Tabletop expanding and manual lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202368903U CN201700665U (en) | 2010-06-24 | 2010-06-24 | Tabletop expanding and manual lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201700665U true CN201700665U (en) | 2011-01-12 |
Family
ID=43437809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202368903U Expired - Fee Related CN201700665U (en) | 2010-06-24 | 2010-06-24 | Tabletop expanding and manual lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201700665U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745846A (en) * | 2013-11-20 | 2014-04-23 | 无锡通明科技有限公司 | Household switch |
| CN104161379A (en) * | 2014-08-02 | 2014-11-26 | 宿迁市淮峰教育设备有限公司 | Shrinking and lifting dining table |
| CN105034922A (en) * | 2015-08-24 | 2015-11-11 | 浙江双友物流器械股份有限公司 | Trailer conveying device |
| CN111096559A (en) * | 2020-03-20 | 2020-05-05 | 广东金力变速科技股份有限公司 | Telescopic electric dining table |
-
2010
- 2010-06-24 CN CN2010202368903U patent/CN201700665U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745846A (en) * | 2013-11-20 | 2014-04-23 | 无锡通明科技有限公司 | Household switch |
| CN104161379A (en) * | 2014-08-02 | 2014-11-26 | 宿迁市淮峰教育设备有限公司 | Shrinking and lifting dining table |
| CN105034922A (en) * | 2015-08-24 | 2015-11-11 | 浙江双友物流器械股份有限公司 | Trailer conveying device |
| CN105034922B (en) * | 2015-08-24 | 2018-01-12 | 浙江双友物流器械股份有限公司 | A kind of conveyer of trailer |
| CN111096559A (en) * | 2020-03-20 | 2020-05-05 | 广东金力变速科技股份有限公司 | Telescopic electric dining table |
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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: 20110112 Termination date: 20130624 |