CN205180854U - Chair - Google Patents
Chair Download PDFInfo
- Publication number
- CN205180854U CN205180854U CN201520900718.6U CN201520900718U CN205180854U CN 205180854 U CN205180854 U CN 205180854U CN 201520900718 U CN201520900718 U CN 201520900718U CN 205180854 U CN205180854 U CN 205180854U
- Authority
- CN
- China
- Prior art keywords
- storage tank
- mat
- backrest
- turbine
- base
- 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.)
- Expired - Fee Related
Links
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model relates to a base and back, the back is fixed to be set up on the base, chair still includes the mat, the surface and the human waist of mat suit, mat slidable sets up on the upper surface of base, the fixed connecting plate that is provided with towards the side of back on of mat, the storage tank has been seted up on the rear surface of back, the storage tank department that is located of back is provided with the lid that covers the storage tank, be provided with turbine and worm in the storage tank, turbine and worm mesh mutually, the one end setting of the main shaft of turbine is on the lid, the other end of the main shaft of turbine is connected with the lead screw, the one end setting of worm is on the medial surface of storage tank, the other end of worm passes the lateral surface of storage tank lateral wall and projection play back, the one end of the lateral surface of the projection play back of worm is connected with the handle, the one end of lead screw and the main shaft fixed connection of turbine, the other end of lead screw passes the lateral wall of storage tank and is connected with the connecting plate, the connecting plate passes through the screw thread and is connected with the lead screw.
Description
Technical field
The utility model relates to a kind of furniture, particularly relates to a kind of chair.
Background technology
Chair is one of furniture that often will use in people's daily life, existing chair comprises base and is arranged on the backrest on base, during use, people to be sitting on base and to lean against on backrest by back, because the junction of backrest and base does not arrange mat, therefore, people on be sitting in for a long time after can feel to have a pain in the back, some chairs can arrange mat, but due to each Man's Demands difference, mat itself can not regulate again, therefore mat is not adapt to all users of service, uses inconvenience.
Because above-mentioned defect, the design people, actively in addition research and innovation, to founding a kind of chair of new structure, make it have more value in industry.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of chair with adjustable mat, makes the waist of user of service effectively to be supported and to protect.
Chair of the present utility model, comprise base and backrest, described backrest is fixedly installed on base, described chair also comprises mat, the surface of described mat and the waist of human body adapt, mat is slidably arranged on the upper surface of base, mat on the side of backrest, be fixedly installed connecting plate, the rear surface of described backrest offers storage tank, the storage tank place that is positioned at of backrest is provided with the lid covering storage tank, turbine and worm screw is provided with in described storage tank, described turbine and worm screw are meshed, one end of the main shaft of described turbine is arranged on lid, the other end of the main shaft of turbine is connected with screw mandrel, one end of described worm screw is arranged on the medial surface of storage tank, the other end of worm screw passes storage tank sidewall and stretches out the lateral surface of backrest, one end stretching out the lateral surface of backrest of described worm screw is connected with handle, one end of described screw mandrel is fixedly connected with the main shaft of turbine, the other end of screw mandrel passes the sidewall of storage tank and is connected with connecting plate, described connecting plate is connected with screw mandrel by screw thread.
Further, chair of the present utility model, the upper surface of described base offers chute, is provided with slide block in described chute, and described slide block coordinates with slide, and slide block is fixedly installed on the bottom surface of mat.
Further, chair of the present utility model, also comprises block piece, and described block piece is made up of flexible material, and one end of block piece is fixedly installed on backrest, and the other end of block piece is fixedly installed on the upper surface of base, and described mat is positioned at block piece.
Further, chair of the present utility model, described lid is fixed by screws on backrest.
Further, chair of the present utility model, the inside of described mat is provided with electro-heat equipment, and described electro-heat equipment comprises battery and heating resistor, and described battery and heating resistor electrically connect.
By such scheme, the utility model at least has the following advantages: chair of the present utility model, base is provided with mat slidably, mat is fixed with connecting plate, connecting plate is connected with screw mandrel by screw thread, one end of screw mandrel is connected with the main shaft of turbine, turbine, worm screw are arranged in the storage tank of backrest, storage tank is covered by lid, worm screw engages with turbine, its one end is arranged on the medial surface of storage tank, the other end through storage tank sidewall and stretch out the lateral surface of backrest, one end stretching out the lateral surface of backrest of worm screw is connected with handle.During concrete use, operating personnel are by handle rotary worm, worm screw drives turbine to rotate, the screw mandrel be connected with the main shaft of turbine then also rotates, thus the connecting plate be connected with wire rod thread is moved forward and backward, final realization, to the fine setting of the mat be fixedly connected with connecting plate, makes mat can adapt to the demand of different users.Very easy to use.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of description, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation of chair of the present utility model;
Fig. 2 is the side view of chair of the present utility model;
Fig. 3 is the partial enlarged drawing in A portion in Fig. 2.
In figure, 1: base; 2: backrest; 3: mat; 4: connecting plate; 5: storage tank; 6: lid; 7: turbine; 8: worm screw; 9: screw mandrel; 10: handle; 11: chute; 12: slide block; 13: block piece; 14: battery; 15: heating resistor;
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
See Fig. 1 to Fig. 3, a kind of chair of the utility model one preferred embodiment, comprise base 1 and backrest 2, backrest is fixedly installed on base, chair also comprises mat 3, the surface of mat and the waist of human body adapt, mat is slidably arranged on the upper surface of base, mat on the side of backrest, be fixedly installed connecting plate 4, the rear surface of backrest offers storage tank 5, the storage tank place that is positioned at of backrest is provided with the lid 6 covering storage tank, turbine 7 and worm screw 8 is provided with in storage tank, turbine and worm screw are meshed, one end of the main shaft of turbine is arranged on lid, the other end of the main shaft of turbine is connected with screw mandrel 9, one end of worm screw is arranged on the medial surface of storage tank, the other end of worm screw through storage tank sidewall and stretch out the lateral surface of backrest, one end stretching out the lateral surface of backrest of worm screw is connected with handle 10, one end of screw mandrel is fixedly connected with the main shaft of turbine, the other end of screw mandrel passes the sidewall of storage tank and is connected with connecting plate, connecting plate is connected with screw mandrel by screw thread.
During concrete use, operating personnel are by handle rotary worm, worm screw drives turbine to rotate, the screw mandrel be connected with the main shaft of turbine then also rotates, thus the connecting plate be connected with wire rod thread is moved forward and backward, final realization, to the fine setting of the mat be fixedly connected with connecting plate, makes mat can adapt to the demand of different users.Very easy to use.
Further, chair of the present utility model, the upper surface of base offers chute 11, and be provided with slide block 12 in chute, slide block coordinates with slide, and slide block is fixedly installed on the bottom surface of mat.Chute and arranging of slide block make mat be easier to slide on base on the one hand, also play the stabilization to mat on the other hand.
Further, chair of the present utility model, also comprise block piece 13, block piece is made up of flexible material, and one end of block piece is fixedly installed on backrest, and the other end of block piece is fixedly installed on the upper surface of base, and mat is positioned at block piece.The setting of block piece, makes user of service can't see the mat of block piece inside, thus adds the overall appearance degree of chair.
Further, chair of the present utility model, lid is fixed by screws on backrest.
Further, chair of the present utility model, the inside of mat is provided with electro-heat equipment, and electro-heat equipment comprises battery 14 and heating resistor 15, and battery and heating resistor electrically connect.The setting of electro-heat equipment, makes mat can to generate heat the waist of a protection user of service, further increases the comfort of chair.
Below be only preferred embodiment of the present utility model; be not limited to the utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (5)
1. a chair, comprise base and backrest, described backrest is fixedly installed on base, it is characterized in that: described chair also comprises mat, the surface of described mat and the waist of human body adapt, mat is slidably arranged on the upper surface of base, mat on the side of backrest, be fixedly installed connecting plate, the rear surface of described backrest offers storage tank, the storage tank place that is positioned at of backrest is provided with the lid covering storage tank, turbine and worm screw is provided with in described storage tank, described turbine and worm screw are meshed, one end of the main shaft of described turbine is arranged on lid, the other end of the main shaft of turbine is connected with screw mandrel, one end of described worm screw is arranged on the medial surface of storage tank, the other end of worm screw through storage tank sidewall and stretch out the lateral surface of backrest, one end stretching out the lateral surface of backrest of described worm screw is connected with handle, one end of described screw mandrel is fixedly connected with the main shaft of turbine, the other end of screw mandrel passes the sidewall of storage tank and is connected with connecting plate, described connecting plate is connected with screw mandrel by screw thread.
2. chair according to claim 1, is characterized in that: the upper surface of described base offers chute, is provided with slide block in described chute, and described slide block coordinates with slide, and slide block is fixedly installed on the bottom surface of mat.
3. chair according to claim 1, it is characterized in that: also comprise block piece, described block piece is made up of flexible material, and one end of block piece is fixedly installed on backrest, the other end of block piece is fixedly installed on the upper surface of base, and described mat is positioned at block piece.
4. chair according to claim 1, is characterized in that: described lid is fixed by screws on backrest.
5. chair according to claim 1, is characterized in that: the inside of described mat is provided with electro-heat equipment, and described electro-heat equipment comprises battery and heating resistor, and described battery and heating resistor electrically connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900718.6U CN205180854U (en) | 2015-11-12 | 2015-11-12 | Chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520900718.6U CN205180854U (en) | 2015-11-12 | 2015-11-12 | Chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205180854U true CN205180854U (en) | 2016-04-27 |
Family
ID=55773911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520900718.6U Expired - Fee Related CN205180854U (en) | 2015-11-12 | 2015-11-12 | Chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205180854U (en) |
-
2015
- 2015-11-12 CN CN201520900718.6U patent/CN205180854U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20161112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |