Anti-static chair
By incorporating hooks and hanging blocks into the antistatic chair, combined with the design of slides and sliders, the problems of chain collision and static electricity discharge are solved, achieving stable handling and efficient conductivity of the antistatic chair.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-10
AI Technical Summary
The chains of existing anti-static industrial chairs are prone to collision with the chair legs during transportation, generating noise and posing a risk of damage. At the same time, they cannot be effectively stored in cleanrooms, affecting the static electricity discharge effect.
An anti-static chair was designed, which adopts a detachable hook and hanging block structure. The hooks are used to hang the iron chain to reduce the collision between the chain and the chair legs. The chair legs are equipped with grooves and sliders to effectively discharge static electricity. The sliders can be stored in the grooves to prevent collision.
This effectively reduces the risk of collision between the chain and the chair legs, improves the efficiency of static electricity discharge, and ensures the stability and static electricity discharge effect of the chair during transportation.
Smart Images
Figure CN224099029U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of industrial chair, especially to a kind of anti-static chair. BACKGROUND
[0002] In the dust-free workshop of industrial production, the anti-static industrial chair of prior art is provided with a chain for guiding static electricity at lower end, so that the static electricity generated when people work on the chair can be conducted through the chain grounding, which can prevent the damage of static electricity to personnel, and also can avoid the accumulation of dust on the chair due to static electricity, however, the chain of the existing anti-static industrial chair will swing with the chair during transportation, which may cause noise due to the collision of chain and chair leg, and there is a risk of damage to the chain when colliding, therefore, an anti-static chair with storage function is needed to solve the above problems. SUMMARY
[0003] The utility model aims at providing a technical scheme that can solve the above problems.
[0004] An anti-static chair, the anti-static chair includes at least one support frame and seat, the upper end of the support frame is detachably mounted with the seat, the support frame includes chair leg and connecting rod, at least three chair legs are evenly distributed on the lower end surface of the seat in a circumferential direction, the connecting rod is installed between every two chair legs, the connecting rod is provided with at least one first conductive part, the first conductive part is detachably connected with the connecting rod, and one end surface of the connecting rod is provided with a hanging block; the first conductive part includes iron chain and hook, one end of the iron chain is detachably mounted on one end surface of the connecting rod, and the hook is installed on the iron chain and used for hanging the hanging block.
[0005] As a further scheme of the utility model, the anti-static chair is provided with four chair legs, which are evenly installed on the lower end surface of the seat in a circumferential direction, and the connecting rod is installed between every two chair legs.
[0006] As a further scheme of the utility model, the seat includes bottom plate, anti-static pad and cushion, the anti-static pad is installed on the upper end surface of the bottom plate, and the cushion is laid on the upper end surface of the anti-static pad.
[0007] As a further scheme of the utility model, the upper end surface of the cushion is provided with anti-skid lines.
[0008] As a further scheme of the utility model, the chair leg is provided with a foot pad, and the foot pad is detachably mounted on the lower end of the chair leg.
[0009] As a further scheme of the utility model: the chair leg is provided with a sliding groove, the chair leg is provided with a sliding block, the sliding block is slidably installed in the sliding groove, the sliding block is provided with a second conductive piece, one end of the second conductive piece is connected with the sliding block.
[0010] As a further scheme of the utility model: the chair leg is provided with at least one clamping groove, the clamping groove is arranged on one side of the sliding groove and is communicated with the sliding groove, the sliding block is provided with a locking block, the locking block is rotatably installed on the upper end face of the sliding block.
[0011] As a further scheme of the utility model: the sliding groove is provided with an abutting spring, the abutting spring is installed between the sliding groove and the locking block.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1. By setting the hook and the hanging block on the anti-static chair, the hook on the iron chain is hooked on the hanging block when the chair is moved, so that the impact between the iron chain and the chair leg during the movement is reduced, the risk of damage of the chain caused by the impact is reduced, and the static electricity can be more effectively guided by the iron chain and the hanging block on each connecting rod, and the performance of the product is significantly improved.
[0014] 2. The sliding groove is arranged on the chair leg and the sliding block is arranged, one end of the second conductive piece is in contact with the ground by the sliding mode of the sliding block, the static electricity generated by the chair can be guided to the ground, and the electric conduction can be realized without the iron chain, and when the chair needs to be moved, the sliding block can be accommodated to the upper end of the sliding groove by using the locking block and the clamping groove, so that the problem of collision between the iron chain and the chair leg during the movement of the anti-static chair is solved.
[0015] The additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying the creative labor.
[0017] Figure 1 It is the structure schematic diagram of the anti-static chair of the utility model.
[0018] Figure 2 It is Figure 1 The local enlarged view of A in the figure.
[0019] Figure 3 is a structural schematic view of the chair seat of the utility model.
[0020] Figure 4 is an exploded schematic view of the chair seat (hidden support frame) of the utility model.
[0021] Figure 5 is an exploded schematic view of the chair leg of the utility model.
[0022] In the figure: 1, support frame; 11, chair leg; 111, foot pad; 112, sliding groove; 113, sliding block; 114, second conductive part; 115, clamping groove; 116, locking block; 117, abutting spring; 12, connecting rod; 121, hanging block; 13, first conductive part; 131, iron chain; 132, hook; 2, chair seat; 21, bottom plate; 22, anti-static pad; 23, cushion. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] In the description of the embodiments of the utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0025] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0026] In the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the embodiments of the utility model can be understood according to specific circumstances.
[0027] Please refer to Figures 1-3 In the embodiments of the utility model, an anti-static chair comprises at least one support frame 1 and a seat 2, the upper end of the support frame 1 is detachably mounted with the seat 2, the support frame 1 comprises a chair leg 11 and a connecting rod 12, the anti-static chair is provided with at least three chair legs 11 which are evenly distributed in the circumferential direction of the lower end surface of the seat 2, a connecting rod 12 is mounted between every two chair legs 11, the connecting rod 12 is provided with at least one first conductive piece 13, the first conductive piece 13 is detachably connected with the connecting rod 12, and one end surface of the connecting rod 12 is provided with a hanging block 121; the first conductive piece 13 comprises an iron chain 131 and a hook 132, one end of the iron chain 131 is detachably mounted on one end surface of the connecting rod 12, the other end of the iron chain 131 is lowered under the action of gravity, so that the iron chain 131 is in contact with the ground and thus transmits static electricity to the ground, and the hook 132 is mounted on the iron chain 131 and used for hanging the hanging block 121. Specifically, the shape of the hanging block 121 is convenient for the hook 132 to hang, for example, the shape of the hanging block 121 comprises but is not limited to a hanging ring, a hanging column and the like. The connecting rod 12 is mounted between every two chair legs 11, which can strengthen the supporting force of the chair leg 11, so that the anti-static chair is durable. The hook 132 can be mounted on the middle segment or the middle lower segment of the iron chain 131, when the iron chain 131 is stored, the hook 132 can be hung on the hanging block 121, the iron chain 131 is pulled to the hanging block 121 by the hook 132, when the chair is moved, the swinging part of the iron chain 131 is shortened, so that the collision between the iron chain 131 and the chair leg 11 can be reduced. The working principle of the embodiment is that when the chair is moved, the hook 132 on the iron chain 131 is hooked on the hanging block 121, so that the collision between the iron chain 131 and the chair leg 11 during the movement is reduced, the risk that the chain is damaged by the collision is reduced, and the static electricity can be more effectively guided by the iron chain 131 and the hanging block 121 on each connecting rod 12, so that the performance of the product is significantly improved.
[0028] As Figure 3As shown in another embodiment of the utility model, the anti-static chair can be provided with multiple groups of hooks 132 evenly installed on the iron chain 131, and when being stored, all the hooks 132 can be hung on the hanging block 121, each hook 132 can pull part of the iron chain 131 to the hook 132, so that the swing range of the iron chain 131 is smaller, for example, three hooks 132 can be evenly installed on the iron chain 131, the first hook 132 is hung on the middle segment of the iron chain 131, the second hook is hung on the 3 / 4 segment of the iron chain 131 towards the ground, and the third hook can be hung on the end of the iron chain 131, when being stored, the hooks 132 are hung on the hanging block 121, and the storage of the iron chain 131 can be completed, when the chair is moved, the swing range of the hook 132 is smaller, and the impact between the iron chain 131 and the chair leg 11 can be reduced.
[0029] Further as Figures 1-3 As shown in the embodiment of the utility model, the anti-static chair is provided with four chair legs 11 which are evenly installed on the lower end face of the seat 2 in a circumferential direction, and a connecting rod 12 is installed between every two chair legs 11. Specifically, the iron chain 131 is arranged on each connecting rod 12, and multiple iron chains 131 can make the conductive effect more significant.
[0030] Further as Figure 4 As shown in the embodiment of the utility model, the seat 2 comprises a bottom plate 21, an anti-static pad 22 and a cushion 23, the anti-static pad 22 is installed on the upper end face of the bottom plate 21, and the cushion 23 is laid on the upper end face of the anti-static pad 22. The installation mode between the anti-static pad 22 and the bottom plate 21 comprises but is not limited to screw connection, bonding and the like, and the double anti-static effect can be achieved. The installation mode of the cushion 23 comprises but is not limited to bonding, screw connection and the like.
[0031] Further as Figures 1-4 As shown in the embodiment of the utility model, the upper end face of the cushion 23 is provided with anti-skid lines. The smooth chair surface is easy to cause the user to slide and aggravate the static electricity accumulation, the anti-skid lines can be in a convex shape, the air flow in the gaps of the lines is circulated, and the stuffy feeling is reduced. The working principle of the embodiment is as follows:
[0032] Further as Figure 1 , Figure 3 , Figure 5 As shown in the embodiment of the utility model, the chair leg 11 is provided with a foot pad 111 which is detachably installed on the lower end of the chair leg 11. Specifically, the material of the foot pad 111 can be insulating and wear-resistant, for example, the rubber material can be selected for the foot pad 111, and the foot pad 111 can also play the role of anti-skid.
[0033] Further as Figures 1-5As shown, in the embodiment of the utility model, the chair leg 11 is provided with a sliding groove 112, the chair leg 11 is provided with a sliding block 113, the sliding block 113 is slidingly installed in the sliding groove 112, the sliding block 113 is provided with a second conductive part 114, one end of the second conductive part 114 is connected with the sliding block 113 and slides with the sliding block 113. Specifically, the other end of the second conductive part 114 can contact the ground to realize grounding and static electricity conduction, wherein the sliding block 113 and the second conductive part 114 are made of conductive material. For example, copper, iron or copper alloy and the like. The working principle of the embodiment is that the other end of the second conductive part 114 can contact the ground when the sliding block 113 slides downward to realize static electricity conduction.
[0034] In another embodiment of the utility model, the sliding block 113 slides to make one end of the second conductive part 114 contact the ground, which can guide the static electricity generated by the chair to the ground, and can be used as another conductive mode. When the chair needs to be moved, the locking block 116 cooperates with the clamping groove 115 to enable the sliding block 113 to be stored in the upper end of the sliding groove 112, thereby solving the problem of collision between the iron chain 131 and the chair leg during the movement of the anti-static chair.
[0035] Further as Figure 5 As shown, in the embodiment of the utility model, the chair leg 11 is provided with at least one clamping groove 115, the clamping groove 115 is arranged on one side of the sliding groove 112 and communicates with the sliding groove 112, the sliding block 113 is provided with a locking block 116, the locking block 116 is rotatably installed on the upper end surface of the sliding block 113 and is used for clamping the clamping groove 115. The clamping groove 115 is arranged in the middle segment or the upper segment of the sliding groove 112, so that the sliding block 113 can be driven to slide, and the second conductive part 114 is driven by the sliding block 113 to rise. Specifically, the locking block 116 is provided with a handle for driving the locking block 116 to rotate, and the handle end is also provided with anti-skid lines, and the staff rotates the handle to drive the rotating block to rotate. When the handle is clamped in the clamping groove 115, the sliding block 113 connected with the locking block 116 is limited and cannot slide, at this time, the second conductive part 114 is driven by the sliding block 113 to rise. The working principle of the embodiment is that the sliding block 113 drives the locking block 116 to align with the clamping groove 115 when sliding, the staff rotates the locking block 116, one end of the locking block 116 is rotated and clamped in the clamping groove 115 to complete the limitation of the sliding block 113, so that the sliding block 113 cannot slide in the direction of the sliding groove 112. Thus, the second conductive part 114 can be stored.
[0036] Further as Figure 5As shown, in the embodiment of the utility model, the chute 112 is provided with the abutting spring 117, and the abutting spring 117 is installed between the chute 112 and the locking block 116. Specifically, the problem of contact interruption caused by uneven ground or vibration can be solved through the buffering of the abutting spring 117. The working principle of the embodiment is that the abutting spring 117 can apply a force to the second conductive part 114, can adjust the contact pressure of the second conductive part 114 with the ground, and ensure that static electricity is effectively discharged.
[0037] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model.
Claims
1. An antistatic chair, characterized by The anti-static chair comprises at least one support frame (1) and a seat (2), the upper end of the support frame (1) is detachably connected with the seat (2), the support frame (1) comprises a chair leg (11) and a connecting rod (12), at least three chair legs (11) are evenly distributed on the lower end surface of the seat (2) in a circumferential direction, and the connecting rod (12) is arranged between every two chair legs (11), the connecting rod (12) is provided with at least one first conductive part (13), the first conductive part (13) is detachably connected with the connecting rod (12), and one end surface of the connecting rod (12) is provided with a hanging block (121). The first conductive part (13) comprises an iron chain (131) and a hook (132), one end of the iron chain (131) is detachably connected with one end surface of the connecting rod (12), and the hook (132) is arranged on the iron chain (131) and used for hanging the hanging block (121).
2. The anti-static chair of claim 1, wherein, The anti-static chair is provided with four chair legs (11) which are evenly arranged on the lower end surface of the seat (2) in a circumferential direction, and the connecting rod (12) is arranged between every two chair legs (11).
3. The anti-static chair of claim 1, wherein, The seat (2) comprises a bottom plate (21), an anti-static pad (22) and a cushion (23), the anti-static pad (22) is arranged on the upper end surface of the bottom plate (21), and the cushion (23) is arranged on the upper end surface of the anti-static pad (22).
4. The anti-static chair of claim 3, wherein, The upper end surface of the cushion (23) is provided with anti-skid lines.
5. The anti-static chair of claim 1, wherein, The chair leg (11) is provided with a foot pad (111), and the foot pad (111) is detachably connected with the lower end of the chair leg (11).
6. The anti-static chair of claim 5, wherein, The chair leg (11) is provided with a sliding groove (112), a sliding block (113) is arranged on the chair leg (11), the sliding block (113) is slidably arranged in the sliding groove (112), and the sliding block (113) is provided with a second conductive part (114), one end of the second conductive part (114) is connected with the sliding block (113).
7. The anti-static chair of claim 6, wherein, The chair leg (11) is provided with at least one clamping groove (115), the clamping groove (115) is arranged on one side of the sliding groove (112) and communicates with the sliding groove (112), and the sliding block (113) is provided with a locking block (116), the locking block (116) is rotatably arranged on the upper end surface of the sliding block (113).
8. The anti-static chair of claim 7, wherein, The sliding groove (112) is provided with an abutting spring (117), and the abutting spring (117) is arranged between the sliding groove (112) and the locking block (116).