Seat with shielding function

Abstract

The utility model provides a seat with a shielding function, which is used for solving the technical problem that a connecting part of a part of the existing seat and a backrest is exposed outside and is not attractive enough. The utility model discloses a chair with a shielding function, which comprises a chair back, two mounting rods are fixedly arranged in the chair back, a telescopic component is fixedly arranged on the two mounting rods, a waist rest is fixedly arranged at one end of the telescopic component, the telescopic component pushes the waist rest to move close to or far away from the chair back, shielding cloth is arranged at the other end of each mounting rod, and the shielding cloth is arranged on the chair back. The peripheral edge of the shielding cloth is detachably connected with the end, close to the chair back, of the waist rest, the shielding cloth and the waist rest form a closed space, the mounting rod and the telescopic assembly are wrapped in the closed space, and attractiveness and safety are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chair technical field especially a seat with sheltering effect. BACKGROUND

[0002] The seat is a kind of seat with backrest, some also have armrest.

[0003] The existing seat generally has the lumbar support that can be adjusted according to the requirement of user, and the lumbar support can rotate, can be close to or away from the seat movement.But the component of lumbar support and seat connection is exposed, not enough beautiful, and there is a security risk when using. INVENTION CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model provides a seat with sheltering effect for solving the technical problem that the connecting component of part of the existing seat and backrest is exposed, not enough beautiful.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A seat with sheltering effect, including chair back, two installation rods are fixed in the chair back, the telescopic assembly is fixed on the two installation rods, the telescopic assembly one end is fixed with the lumbar support, and the telescopic assembly pushes the lumbar support and moves close to or away from the chair back, the installation rod other end is equipped with sheltering cloth, and the sheltering cloth periphery edge place with the lumbar support close to the one end of chair back is detachably connected, and the closed space formed by sheltering cloth and lumbar support is wrapped in the installation rod and telescopic assembly.

[0007] Working principle:

[0008] Two edges of sheltering cloth are passed between two installation rods, and two edges are connected with the one end of lumbar support close to chair back, and the other two edges of sheltering cloth are passed through the two sides of two installation rods away from each other respectively and are connected with the one end of lumbar support close to chair back.

[0009] Compared with prior art, the utility model has the following beneficial effects:

[0010] 1, by sheltering cloth and lumbar support cooperation, the telescopic assembly is wrapped, the degree of appearance is improved, and the security risk is reduced;

[0011] 2, adopt detachable connection mode, be convenient for user to replace lumbar support. DRAWINGS

[0012] Figure 1 It is the explosion structure schematic diagram of the utility model embodiment;

[0013] Figure 2 It is the sheltering cloth structure schematic diagram of the utility model embodiment;

[0014] Figure 3 For the stress bar cross section structure schematic diagram of the embodiment of the utility model;

[0015] Figure 4 For the telescopic assembly structure schematic diagram of the embodiment of the utility model;

[0016] Figure 5 For the connecting piece mounting structure schematic diagram of the embodiment of the utility model.

[0017] In the above-mentioned drawing: 10, connecting piece; 12, waist rest; 13, working cavity; 14, chair back; 15, stress bar; 16, first expansion cloth; 17, second expansion cloth; 18, shielding cloth; 19, mounting rod; 20, gas rod; 21, first stress rod; 22, first stress plate; 23, third sliding groove; 24, first sliding groove; 25, second stress plate; 26, connecting piece; 27, third expansion cloth; 30, second stress rod; 31, second sliding groove. DETAILED DESCRIPTION

[0018] The technical scheme in the utility model will be further explained in connection with the drawings and embodiments.

[0019] Embodiment:

[0020] As Figure 1 shown, a seat with shielding effect, including chair back 14, two mounting rods 19 are fixedly arranged in chair back 14, the mounting rod 19 is arranged horizontally, the telescopic assembly is fixedly arranged on two mounting rods 19, one end of telescopic assembly is fixedly arranged with waist rest 12, telescopic assembly drives waist rest 12 to move close to or away from chair back 14, the other end of mounting rod 19 is provided with shielding cloth 18, the periphery edge of shielding cloth 18 is detachably connected with the end of waist rest 12 close to chair back 14, the closed space formed by shielding cloth 18 and waist rest 12 is wrapped in mounting rod 19 and telescopic assembly, and the appearance and safety are improved.

[0021] As Figure 4 and Figure 5As shown, the telescopic assembly comprises a first force receiving plate 22 and a second force receiving plate 25, one end of the second force receiving plate 25 is fixedly connected with the two mounting rods 19, two groups of force receiving frames are arranged between the first force receiving plate 22 and the second force receiving plate 25, each group of force receiving frames comprises a first force receiving rod 21 and a second force receiving rod 30, the first force receiving rod 21 and the second force receiving rod 30 are hingedly connected, first sliding grooves 24 are formed on both sides of the first force receiving plate 22, one end of the two first force receiving rods 21 is slidably arranged in the corresponding first sliding groove 24, and the end of the first force receiving rod 21 can rotate relative to the first sliding groove 24, the other end of the two first force receiving rods 21 is hingedly connected with the second force receiving plate 25, second sliding grooves 31 and third sliding grooves 23 are formed on both sides of the second force receiving plate 22, the sliding directions of the second sliding grooves 31 and the third sliding grooves 23 are the same, one end of the two second force receiving rods 30 is hingedly connected with the first force receiving plate 22, the other end of the two second force receiving rods 30 is slidably arranged in the third sliding groove 23, and the end of the second force receiving rod 30 is hingedly connected with the third sliding groove 23, the fixed end of the air rod 20 is fixedly arranged in the second force receiving plate 25, the air rod 20 is provided with a valve, the valve can control the extension or contraction of the air rod 20, the air rod 20 is a conventional technical means, and therefore will not be described in detail in the specification. The telescopic end of the air rod 20 is hingedly connected with a connecting piece 26, the other end of the connecting piece 26 is hingedly connected with one end of the second force receiving rod 30 close to the second force receiving plate 25.

[0022] The two edges of the shielding cloth 18 are passed between the two mounting rods 19, and the two edges are connected to one end of the lumbar support 12 close to the chair back 14, and the other two edges of the shielding cloth 18 are respectively passed through the two mounting rods 19 away from each other, and are connected to one end of the lumbar support 12 close to the chair back 14.

[0023] As shown in Figure 2 and Figure 3 The shielding cloth 18 is square, the shielding cloth 18 has elasticity, two opposite edges of the shielding cloth 18 are fixedly provided with first expansion cloths 16, one end of each first expansion cloth 16 is fixedly provided with a force receiving strip 15, the cross section of the force receiving strip 15 is hook-shaped, the other two edges of the shielding cloth 18 are fixedly provided with second expansion cloths 17, the other end of each second expansion cloth 17 is connected with a third expansion cloth 27, and one end of the third expansion cloth 27 is fixedly provided with a force receiving strip 15.

[0024] One end of the lumbar support 12 close to the chair back 14 is fixedly provided with two groups of connecting pieces 10, each group of connecting pieces 10 comprises two rows.

[0025] The connecting piece 10 comprises two rows of vertical connecting pieces and two rows of horizontal connecting pieces, each row of vertical connecting pieces 10 comprises at least two, preferably, as shown in Figure 1 In this embodiment, each row of vertical connecting pieces 10 comprises three, each row of horizontal connecting pieces comprises two, and each row of horizontal connecting pieces 10 comprises at least two. The cross section of the connecting piece 10 is hook-shaped, and the force receiving strip 15 is clamped with the corresponding connecting piece 10.

[0026] The working cavity 13 is provided through the chair back 14, two installation rods 19 are fixedly arranged in the working cavity 13, the second expansion cloth 17 passes through the two installation rods 19, and the first expansion cloth 16 passes through the upper side of the upper installation rod 19 and the lower side of the lower installation rod 19.

[0027] Working principle:

[0028] The two second expansion cloths 17 pass through between the two installation rods 19 respectively, the force receiving strips 15 on the second expansion cloths 17 are clamped with the vertical connecting piece 10, the two first expansion cloths 16 pass through the upper side of the upper installation rod 19 and the lower side of the lower installation rod 19 respectively, and the force receiving strips 15 on the first expansion cloths 16 are clamped with the horizontal connecting piece 10.

[0029] The air rod 20 is started, the air rod 20 drives the connecting piece 26 to move, the connecting piece 26 drives the second force receiving rod 30 to move close to one end of the second force receiving plate 25, and the second force receiving rod 30 is rotated relative to the hinge joint of the first force receiving rod 21, so that the first force receiving rod 21 moves close to one end of the first force receiving plate 22, and then the first force receiving plate 22 and the second force receiving plate 25 are away from each other, the first force receiving plate 22 drives the waist rest 12 to move away from the chair back 14.

[0030] Finally, it should be explained that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited, although the utility model is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model, and all should be covered in the claim range of the utility model.

Claims

1. A seat with a shielding effect, characterized in that, The utility model relates to a chair back (14) is equipped with two mounting rods (19) in the chair back (14), two mounting rods (19) are equipped with telescopic components on the mounting rod (19), one end of telescopic components is equipped with waist back (12), and telescopic components push waist back (12) and move close to or away from the chair back (14), the other end of mounting rod (19) is equipped with shielding cloth (18), and the shielding cloth (18) is detachably connected with the one end of waist back (12) close to the chair back (14) at the edge of four around, and the closed space formed by shielding cloth (18) and waist back (12) is wrapped in mounting rod (19) and telescopic components. The mounting rod (19) is arranged transversely.

2. A seat with shielding action according to claim 1, characterized in that: The shielding cloth (18) is square, two opposite edges of the shielding cloth (18) are fixedly provided with first extension cloth (16), one end of the first extension cloth (16) is fixedly provided with stress strip (15), the cross section of the stress strip (15) is hook type, the other two edges of the shielding cloth (18) are fixedly provided with second extension cloth (17), the other end of the second extension cloth (17) is connected with third extension cloth (27), one end of the third extension cloth (27) is fixedly provided with stress strip (15).

3. A seat with shielding action according to claim 1, characterized in that: The one end of the waist back (12) close to the chair back (14) is fixedly provided with two groups of connecting pieces (10), and each group of connecting pieces (10) includes two rows.

4. A seat with shielding action according to claim 3, characterized in that: The connecting piece (10) includes two rows of vertical and two rows of horizontal, and each row of vertical connecting piece (10) includes at least two, and each row of horizontal connecting piece (10) includes at least two.

5. A seat with shielding action according to claim 4, characterized in that: The chair back (14) is provided with working cavity (13) through the front and back, and two mounting rods (19) are fixedly arranged in the working cavity (13).

6. A seat with shielding action according to claim 1, characterized in that: The shielding cloth (18) has elasticity.

7. A seat with shielding action according to claim 1, characterized in that: ​

Images