CN204561571U - A kind of elevating mechanism of seat - Google Patents
A kind of elevating mechanism of seat Download PDFInfo
- Publication number
- CN204561571U CN204561571U CN201520235944.7U CN201520235944U CN204561571U CN 204561571 U CN204561571 U CN 204561571U CN 201520235944 U CN201520235944 U CN 201520235944U CN 204561571 U CN204561571 U CN 204561571U
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- CN
- China
- Prior art keywords
- travelling carriage
- lock dog
- elevating mechanism
- seat
- mechanism according
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Abstract
The utility model discloses a kind of elevating mechanism of seat, comprise travelling carriage, this travelling carriage side is formed with slip cap and is located at sleeve pipe on the feet of seat, the relative opposite side of this travelling carriage is connected with the seat support of seat, it is characterized in that: rotate in described travelling carriage and be provided with a lock dog, one end of this lock dog is formed with a latch part, described feet is provided with multiple locking slot on its length direction, described latch part is through suitable with this locking slot after sleeve pipe, between lock dog and travelling carriage, be provided with one latch part be sticked in torsion spring in this locking slot, the shifting part stretching out travelling carriage outside directly or is indirectly connected with at the other end of described lock dog, this shifting part is for overcoming the elastic force of torsion spring thus making latch part depart from locking slot.
Description
Technical field
The utility model relates to a kind of elevating mechanism of seat, particularly relates to a kind of elevating mechanism of children dinning chair.
Background technology
Because the build of children is different from adult, make can not use general dining chair during children dinner, and need use specially for its children dinning chair of making to measure is had dinner jointly to assist itself and adult, and facilitate adult to take care of feeding.In various children dinning chair, liftable children dinning chair is due to can by the height of children's actual height adjustment seat mechanism, thus easy to use, makes its application extensive all the more.
For this reason, the existing patent No. is that the Chinese utility model patent of ZL201420243732.9 discloses " a kind of elevating mechanism of Children's desks and chairs ", comprise the lifting tooth be connected in lifting outer tube, be linked in the lid on lifting tooth, be arranged on the spring between left cover body and right cover body, it is characterized in that: between left cover body and right cover body, be also provided with portable plate, the right side of described portable plate and left side are provided with the first symmetrical right projection and the first left projection, right cover body and left cover body are respectively equipped with the first right groove and the first left groove that the first right projection and the first left projection can slide within it, described left cover body and right cover body are also respectively equipped with the second left groove and the second right groove that hold spring, one end of spring is connected the other end with the projection in the second left groove and is connected with the end of portable plate.
And for example, the patent No. is that the Chinese utility model patent of ZL201220482145.6 discloses " children dinning chair that children dinning chair elevating mechanism and application have this elevating mechanism ", wherein elevating mechanism, it is characterized in that: comprise the travelling carriage be fixed on children dinning chair seat mechanism, this travelling carriage is provided with the pipe box for sheathed children dinning chair feet, the tube wall of this pipe box is provided with a perforation, the other snap close cover being provided with a side opening of pipe box in described travelling carriage; One can stretch into the locking bar in described perforation under external force drives, and this locking bar is provided with traveller; One knob part, this knob part is arranged in described snap close cover, and the press section of knob part exposes to the opening of snap close cover, and knob part is provided with slide rail, and the traveller on described locking bar is slidably arranged in described slide rail; Elastic component, is arranged in described snap close cover, and one end and described knob part offset, and the other end and described snap close cover inwall offset.
But in prior art, the elevating mechanism structure of liftable children dinning chair is general comparatively complicated, uses inconvenience.
Utility model content
The technical problems to be solved in the utility model is the present situation for prior art, provides a kind of easy to use, structure can realize the elevating mechanism that seat (especially children dinning chair) is elevated simply equally.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of elevating mechanism of seat, comprise travelling carriage, this travelling carriage side is formed with slip cap and is located at sleeve pipe on the feet of seat, the relative opposite side of this travelling carriage is connected with the seat support of seat, it is characterized in that: rotate in described travelling carriage and be provided with a lock dog, one end of this lock dog is formed with a latch part, described feet is provided with multiple locking slot on its length direction, described latch part is through suitable with this locking slot after sleeve pipe, between lock dog and travelling carriage, be provided with one latch part be sticked in torsion spring in this locking slot, the shifting part stretching out travelling carriage outside directly or is indirectly connected with at the other end of described lock dog, this shifting part is for overcoming the elastic force of torsion spring thus making latch part depart from locking slot.
The mid portion of described shifting part is articulated with in travelling carriage, and the external part of this shifting part is a press section, and the other end of this shifting part is hinged with a connection piece, and the lower end of this connector and the other end of lock dog are hinged.
The mid portion of described shifting part is articulated with in travelling carriage, and the external part of this shifting part is a press section, and the other end of this shifting part other end that is direct and lock dog is hinged.
Described latch part is the blade shapes of an inclination.
Described travelling carriage comprises the sleeve part that the support member that is connected with seat support and side are formed with described sleeve pipe, and the opposite side of this sleeve part is Plug Division, and this support member is formed with an inserting groove, sleeve part is plugged together in inserting groove by Plug Division.
Be formed with the container cavity settled for lock dog in the Plug Division of described sleeve part, the bottom surface of this container cavity have the through hole be convenient to latch part and passed.
The sidewall of described container cavity is provided with a bearing pin, and described lock dog rotates and is arranged on this bearing pin.
The other end of described lock dog is the connecting portion be connected with this latch part, described bearing pin is arranged on this connecting portion, this connecting portion has the resettlement groove be convenient to torsion spring and settled centered by this bearing pin, one end of torsion spring is resisted against on the cell wall of this resettlement groove, the sidepiece of container cavity is formed against platform, the other end of torsion spring is resisted against this against on platform.
Inserting groove bottom surface on described support member has the perforation that the other end of being convenient to lock dog passes, another side relative with this inserting groove on described support member is formed with articulated column, the mid portion of described shifting part has hinge hole, and shifting part is connected on articulated column by this hinge hole.
The below bottom surface of described hinged groove being positioned at this perforation is formed with a limiting stand, and this limiting stand is positioned at the below of latch part.
Compared with prior art, owing to the utility model has the advantage of: when needs carry out descending operation to seat support, only need control shifting part, make the locking slot on latch part disengaging feet, now, seat support can along feet rise up and down by, when being adjusted to correct position, unclamp shifting part, lock dog resets under the elastic force effect of torsion spring, make latch part again be sticked in locking slot, thus effectively limit moving up and down of seat support.Have the advantages that structure is simple, easy to operate.
Accompanying drawing explanation
Fig. 1 is the front side structure schematic diagram of the utility model seat;
Fig. 2 is the rear structure schematic diagram of the utility model seat;
Fig. 3 is the structural representation (elevating mechanism is arranged in pairs) of elevating mechanism in Fig. 2;
Fig. 4 is exploded structural representation in Fig. 3;
Fig. 5 is the structural representation (single elevating mechanism) of elevating mechanism in Fig. 2;
Fig. 6 is the sectional view of Fig. 5;
Fig. 7 is the exploded view of Fig. 5;
Fig. 8 is the exploded view in another direction of Fig. 5;
Fig. 9 is the structural representation of support member in Fig. 5;
Figure 10 is the structural representation on another direction of Fig. 9;
Figure 11 is the structural representation of Fig. 5 middle sleeve part;
Figure 12 is the structural representation on another direction of Figure 11.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Fig. 1 to 12, the utility model discloses a kind of elevating mechanism of seat, comprise travelling carriage 2, torsion spring 8, lock dog 6, shifting part 4, bearing pin 5 and connector 7.In the utility model embodiment, the feet 1 that elevating mechanism is arranged at seat is symmetrically arranged in the both sides of seat support 3.
Wherein, travelling carriage 2 slides and is arranged on the feet 1 of seat, this travelling carriage 2 can be integral form, also can be Split type structure, for the ease of the installation of each parts, the utility model adopts Split type structure design, particularly, this travelling carriage 2 comprises the support member 22 be connected with seat support 3 and the sleeve part 21 be connected with this support member 22, the side of this sleeve part 21 is formed with slip cap and is located at sleeve pipe 211 on feet 1, the opposite side of this sleeve part 21 is the Plug Division 212 be connected with this sleeve pipe 211, this support member 22 is formed with an inserting groove 223, sleeve part 21 plugs together in inserting groove 223 by Plug Division 212, thus the connection achieved between sleeve part 21 and support member 22, in order to improve support member 22 good looking appearance, seal cover 23 is provided with in the side towards seat support of support member 22, in addition, be formed with a container cavity 213 in the Plug Division 212 of sleeve part 21, the sidewall of container cavity 213 is provided with a bearing pin 5, the sidepiece of container cavity 213 is formed against platform 214, the bottom surface of this container cavity 213 has through hole 215, be provided with a lock dog 6 in this container cavity 213, this lock dog 6 rotates and is arranged on this bearing pin 5, one end of this lock dog 3 is formed with a latch part 61, 6 other ends of this lock dog are the connecting portion 62 be connected with this latch part 61, described feet 1 is provided with multiple locking slot 11 on its length direction, bearing pin 5 is arranged on this connecting portion 62, this connecting portion 62 has resettlement groove 63 centered by this bearing pin 5, in this resettlement groove 63, be provided with one latch part 61 be sticked in torsion spring 8 in this locking slot 11, one end of torsion spring 8 is resisted against on the cell wall of this resettlement groove 63, the other end of torsion spring 8 is resisted against this against on platform 214, latch part 61 through after through hole 215 and this locking slot 11 suitable, for the ease of the engaging of latch part 61, this latch part 61 is the blade shapes of an inclination, the other end (i.e. connecting portion 62) of described lock dog 6 directly or is indirectly connected with the shifting part 4 stretching out travelling carriage 2 outside, and this shifting part 4 is for overcoming the elastic force of torsion spring 8 thus making latch part 61 depart from locking slot 11.
Above-mentioned shifting part 4 with the connected mode of lock dog 6 can be, the mid portion of described shifting part 4 is articulated with in travelling carriage 2, particularly, another side relative with above-mentioned inserting groove 223 on described support member 22 is formed with articulated column 222, the mid portion of described shifting part 4 has hinge hole, shifting part 4 is connected on articulated column 222 by this hinge hole, the external part of this shifting part 4 is a press section 41, the other end of this shifting part 4 is hinged with a connection piece 7, and the lower end of this connector 7 and the other end of lock dog 6 are hinged.
Above-mentioned shifting part 4 with the connected mode of lock dog 6 also can be, the mid portion of described shifting part 4 is articulated with in travelling carriage 2, the external part of this shifting part 4 is a press section 41, and the other end of this shifting part 4 other end (i.e. connecting portion 62) that is direct and lock dog 6 is hinged.
In addition, inserting groove 223 bottom surface on described support member 22 has the perforation 224 that the other end of being convenient to lock dog 6 passes, the below bottom surface of described hinged groove 223 being positioned at this perforation 224 is formed with a limiting stand 221, this limiting stand 221 is positioned at the below of latch part 61, by arranging limiting stand 221, for latch part 61 provides abutment action, thus improve the engaging ability of the latch part 61 of lock dog 6.
When needs carry out descending operation to seat support 3, only need press press section 41, the other end of shifting part 4 upwarps, connector 7 is pulled to rise, connector 7 drives lock dog 6 centered by bearing pin 5, the connecting portion 62 of lock dog 6 is moved upward, latch part 61 is made to depart from locking slot 11 on feet 1, now, seat support 3 can along feet about 1 rise by, when being adjusted to correct position, unclamp press section 41, lock dog 6 resets under the elastic force effect of torsion spring 8, makes latch part 61 again be sticked in locking slot 11, thus effectively limits moving up and down of seat support 3.Have the advantages that structure is simple, easy to operate.
Claims (10)
1. the elevating mechanism of a seat, comprise travelling carriage, this travelling carriage side is formed with slip cap and is located at sleeve pipe on the feet of seat, the relative opposite side of this travelling carriage is connected with the seat support of seat, it is characterized in that: rotate in described travelling carriage and be provided with a lock dog, one end of this lock dog is formed with a latch part, described feet is provided with multiple locking slot on its length direction, described latch part is through suitable with this locking slot after sleeve pipe, between lock dog and travelling carriage, be provided with one latch part be sticked in torsion spring in this locking slot, the shifting part stretching out travelling carriage outside directly or is indirectly connected with at the other end of described lock dog, this shifting part is for overcoming the elastic force of torsion spring thus making latch part depart from locking slot.
2. elevating mechanism according to claim 1, it is characterized in that: the mid portion of described shifting part is articulated with in travelling carriage, the external part of this shifting part is a press section, and the other end of this shifting part is hinged with a connection piece, and the lower end of this connector and the other end of lock dog are hinged.
3. elevating mechanism according to claim 1, is characterized in that: the mid portion of described shifting part is articulated with in travelling carriage, and the external part of this shifting part is a press section, and the other end of this shifting part other end that is direct and lock dog is hinged.
4. elevating mechanism according to claim 1, is characterized in that: described latch part is the blade shapes of an inclination.
5. elevating mechanism according to claim 1, it is characterized in that: described travelling carriage comprises the sleeve part that the support member that is connected with seat support and side are formed with described sleeve pipe, the opposite side of this sleeve part is Plug Division, this support member is formed with an inserting groove, sleeve part is plugged together in inserting groove by Plug Division.
6. elevating mechanism according to claim 5, is characterized in that: be formed with the container cavity settled for lock dog in the Plug Division of described sleeve part, the bottom surface of this container cavity have the through hole be convenient to latch part and passed.
7. elevating mechanism according to claim 6, is characterized in that: the sidewall of described container cavity is provided with a bearing pin, and described lock dog rotates and is arranged on this bearing pin.
8. elevating mechanism according to claim 7, it is characterized in that: the other end of described lock dog is the connecting portion be connected with this latch part, described bearing pin is arranged on this connecting portion, this connecting portion has the resettlement groove be convenient to torsion spring and settled centered by this bearing pin, one end of torsion spring is resisted against on the cell wall of this resettlement groove, the sidepiece of container cavity is formed against platform, the other end of torsion spring is resisted against this against on platform.
9. elevating mechanism according to claim 5, it is characterized in that: the inserting groove bottom surface on described support member has the perforation that the other end of being convenient to lock dog passes, another side relative with this inserting groove on described support member is formed with articulated column, the mid portion of described shifting part has hinge hole, and shifting part is connected on articulated column by this hinge hole.
10. elevating mechanism according to claim 9, is characterized in that: the below bottom surface of described hinged groove being positioned at this perforation is formed with a limiting stand, and this limiting stand is positioned at the below of latch part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520235944.7U CN204561571U (en) | 2015-04-20 | 2015-04-20 | A kind of elevating mechanism of seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520235944.7U CN204561571U (en) | 2015-04-20 | 2015-04-20 | A kind of elevating mechanism of seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204561571U true CN204561571U (en) | 2015-08-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520235944.7U Active CN204561571U (en) | 2015-04-20 | 2015-04-20 | A kind of elevating mechanism of seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204561571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062256A (en) * | 2016-12-16 | 2017-08-18 | 贵州西牛王印务有限公司 | A kind of incineration firing flue gas cooling sprayer height adjusting structure |
-
2015
- 2015-04-20 CN CN201520235944.7U patent/CN204561571U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062256A (en) * | 2016-12-16 | 2017-08-18 | 贵州西牛王印务有限公司 | A kind of incineration firing flue gas cooling sprayer height adjusting structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |